merge dev

src/backend/langflow/alembic/versions/67cc006d50bf_add_profile_image_column.py

@@ -0,0 +1,49 @@
+"""Add profile-image column
+
+Revision ID: 67cc006d50bf
+Revises: 260dbcc8b680
+Create Date: 2023-09-08 07:36:13.387318
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from sqlalchemy.engine.reflection import Inspector
+
+# revision identifiers, used by Alembic.
+revision: str = "67cc006d50bf"
+down_revision: Union[str, None] = "260dbcc8b680"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    inspector = Inspector.from_engine(conn)
+    if "user" in inspector.get_table_names() and "profile_image" not in [
+        column["name"] for column in inspector.get_columns("user")
+    ]:
+        with op.batch_alter_table("user", schema=None) as batch_op:
+            batch_op.add_column(
+                sa.Column(
+                    "profile_image", sqlmodel.sql.sqltypes.AutoString(), nullable=True
+                )
+            )
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    inspector = Inspector.from_engine(conn)
+    if "user" in inspector.get_table_names() and "profile_image" in [
+        column["name"] for column in inspector.get_columns("user")
+    ]:
+        with op.batch_alter_table("user", schema=None) as batch_op:
+            batch_op.drop_column("profile_image")
+
+    # ### end Alembic commands ###

src/backend/langflow/api/v1/chat.py

@@ -13,7 +13,6 @@ from langflow.api.v1.schemas import BuildStatus, BuiltResponse, InitResponse, St
 
 from langflow.graph.graph.base import Graph
 from langflow.services.auth.utils import get_current_active_user, get_current_user
-from langflow.services.utils import get_session
 from loguru import logger
 from langflow.services.utils import get_chat_manager, get_session
 from cachetools import LRUCache

src/backend/langflow/api/v1/users.py

@@ -18,15 +18,17 @@ from langflow.services.auth.utils import (
     get_current_active_superuser,
     get_current_active_user,
     get_password_hash,
+    verify_password,
 )
 from langflow.services.database.models.user.crud import (
+    get_user_by_id,
     update_user,
 )
 
-router = APIRouter(tags=["Users"])
+router = APIRouter(tags=["Users"], prefix="/users")
 
 
-@router.post("/user", response_model=UserRead, status_code=201)
+@router.post("/", response_model=UserRead, status_code=201)
 def add_user(
     user: UserCreate,
     session: Session = Depends(get_session),
@@ -50,7 +52,7 @@ def add_user(
     return new_user
 
 
-@router.get("/user", response_model=UserRead)
+@router.get("/whoami", response_model=UserRead)
 def read_current_user(
     current_user: User = Depends(get_current_active_user),
 ) -> User:
@@ -60,7 +62,7 @@ def read_current_user(
     return current_user
 
 
-@router.get("/users", response_model=UsersResponse)
+@router.get("/", response_model=UsersResponse)
 def read_all_users(
     skip: int = 0,
     limit: int = 10,
@@ -82,20 +84,61 @@ def read_all_users(
     )
 
 
-@router.patch("/user/{user_id}", response_model=UserRead)
+@router.patch("/{user_id}", response_model=UserRead)
 def patch_user(
     user_id: UUID,
-    user: UserUpdate,
-    _: Session = Depends(get_current_active_user),
+    user_update: UserUpdate,
+    user: User = Depends(get_current_active_user),
     session: Session = Depends(get_session),
 ) -> User:
     """
     Update an existing user's data.
     """
-    return update_user(user_id, user, session)
+    if not user.is_superuser and user.id != user_id:
+        raise HTTPException(
+            status_code=403, detail="You don't have the permission to update this user"
+        )
+    if user_update.password:
+        raise HTTPException(
+            status_code=400, detail="You can't change your password here"
+        )
+
+    if user_db := get_user_by_id(session, user_id):
+        return update_user(user_db, user_update, session)
+    else:
+        raise HTTPException(status_code=404, detail="User not found")
 
 
-@router.delete("/user/{user_id}")
+@router.patch("/{user_id}/reset-password", response_model=UserRead)
+def reset_password(
+    user_id: UUID,
+    user_update: UserUpdate,
+    user: User = Depends(get_current_active_user),
+    session: Session = Depends(get_session),
+) -> User:
+    """
+    Reset a user's password.
+    """
+    if user_id != user.id:
+        raise HTTPException(
+            status_code=400, detail="You can't change another user's password"
+        )
+
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    if verify_password(user_update.password, user.password):
+        raise HTTPException(
+            status_code=400, detail="You can't use your current password"
+        )
+    new_password = get_password_hash(user_update.password)
+    user.password = new_password
+    session.commit()
+    session.refresh(user)
+
+    return user
+
+
+@router.delete("/{user_id}", response_model=dict)
 def delete_user(
     user_id: UUID,
     current_user: User = Depends(get_current_active_superuser),

src/backend/langflow/components/agents/OpenAIConversationalAgent.py

@@ -42,8 +42,8 @@ class ConversationalAgent(CustomComponent):
         self,
         model_name: str,
         openai_api_key: str,
-        openai_api_base: str,
         tools: Tool,
+        openai_api_base: Optional[str] = None,
         memory: Optional[BaseMemory] = None,
         system_message: Optional[SystemMessagePromptTemplate] = None,
         max_token_limit: int = 2000,

src/backend/langflow/components/llms/HuggingFaceEndpoints.py

@@ -0,0 +1,42 @@
+from typing import Optional
+from langflow import CustomComponent
+from langchain.llms import HuggingFaceEndpoint
+from langchain.llms.base import BaseLLM
+
+
+class HuggingFaceEndpointsComponent(CustomComponent):
+    display_name: str = "Hugging Face Inference API"
+    description: str = "LLM model from Hugging Face Inference API."
+
+    def build_config(self):
+        return {
+            "endpoint_url": {"display_name": "Endpoint URL", "password": True},
+            "task": {
+                "display_name": "Task",
+                "type": "select",
+                "options": ["text2text-generation", "text-generation", "summarization"],
+            },
+            "huggingfacehub_api_token": {"display_name": "API token", "password": True},
+            "model_kwargs": {
+                "display_name": "Model Keyword Arguments",
+                "field_type": "code",
+            },
+            "code": {"show": False},
+        }
+
+    def build(
+        self,
+        endpoint_url: str,
+        task="text2text-generation",
+        huggingfacehub_api_token: Optional[str] = None,
+        model_kwargs: Optional[dict] = None,
+    ) -> BaseLLM:
+        try:
+            output = HuggingFaceEndpoint(
+                endpoint_url=endpoint_url,
+                task=task,
+                huggingfacehub_api_token=huggingfacehub_api_token,
+            )
+        except Exception as e:
+            raise ValueError("Could not connect to HuggingFace Endpoints API.") from e
+        return output

src/backend/langflow/components/retrievers/MetalRetriever.py

@@ -0,0 +1,28 @@
+from typing import Optional
+from langflow import CustomComponent
+from langchain.retrievers import MetalRetriever
+from langchain.schema import BaseRetriever
+from metal_sdk.metal import Metal  # type: ignore
+
+
+class MetalRetrieverComponent(CustomComponent):
+    display_name: str = "Metal Retriever"
+    description: str = "Retriever that uses the Metal API."
+
+    def build_config(self):
+        return {
+            "api_key": {"display_name": "API Key", "password": True},
+            "client_id": {"display_name": "Client ID", "password": True},
+            "index_id": {"display_name": "Index ID"},
+            "params": {"display_name": "Parameters", "field_type": "code"},
+            "code": {"show": False},
+        }
+
+    def build(
+        self, api_key: str, client_id: str, index_id: str, params: Optional[dict] = None
+    ) -> BaseRetriever:
+        try:
+            metal = Metal(api_key=api_key, client_id=client_id, index_id=index_id)
+        except Exception as e:
+            raise ValueError("Could not connect to Metal API.") from e
+        return MetalRetriever(client=metal, params=params or {})

src/backend/langflow/components/textsplitters/LanguageRecursiveTextSplitter.py

@@ -0,0 +1,80 @@
+from typing import Optional
+from langflow import CustomComponent
+from langchain.text_splitter import Language
+from langchain.schema import Document
+
+
+class LanguageRecursiveTextSplitterComponent(CustomComponent):
+    display_name: str = "Language Recursive Text Splitter"
+    description: str = "Split text into chunks of a specified length based on language."
+    documentation: str = "https://docs.langflow.org/components/text-splitters#languagerecursivetextsplitter"
+
+    def build_config(self):
+        options = [x.value for x in Language]
+        return {
+            "documents": {
+                "display_name": "Documents",
+                "info": "The documents to split.",
+            },
+            "separator_type": {
+                "display_name": "Separator Type",
+                "info": "The type of separator to use.",
+                "field_type": "str",
+                "options": options,
+                "value": "Python",
+            },
+            "separators": {
+                "display_name": "Separators",
+                "info": "The characters to split on.",
+                "is_list": True,
+            },
+            "chunk_size": {
+                "display_name": "Chunk Size",
+                "info": "The maximum length of each chunk.",
+                "field_type": "int",
+                "value": 1000,
+            },
+            "chunk_overlap": {
+                "display_name": "Chunk Overlap",
+                "info": "The amount of overlap between chunks.",
+                "field_type": "int",
+                "value": 200,
+            },
+            "code": {"show": False},
+        }
+
+    def build(
+        self,
+        documents: list[Document],
+        chunk_size: Optional[int] = 1000,
+        chunk_overlap: Optional[int] = 200,
+        separator_type: Optional[str] = "Python",
+    ) -> list[Document]:
+        """
+        Split text into chunks of a specified length.
+
+        Args:
+            separators (list[str]): The characters to split on.
+            chunk_size (int): The maximum length of each chunk.
+            chunk_overlap (int): The amount of overlap between chunks.
+            length_function (function): The function to use to calculate the length of the text.
+
+        Returns:
+            list[str]: The chunks of text.
+        """
+        from langchain.text_splitter import RecursiveCharacterTextSplitter
+
+        # Make sure chunk_size and chunk_overlap are ints
+        if isinstance(chunk_size, str):
+            chunk_size = int(chunk_size)
+        if isinstance(chunk_overlap, str):
+            chunk_overlap = int(chunk_overlap)
+
+        splitter = RecursiveCharacterTextSplitter.from_language(
+            language=Language(separator_type),
+            chunk_size=chunk_size,
+            chunk_overlap=chunk_overlap,
+        )
+
+        docs = splitter.split_documents(documents)
+        return docs

src/backend/langflow/components/textsplitters/RecursiveCharacterTextSplitter.py

@@ -0,0 +1,79 @@
+from typing import Optional
+from langflow import CustomComponent
+from langchain.schema import Document
+from langflow.utils.util import build_loader_repr_from_documents
+
+
+class RecursiveCharacterTextSplitterComponent(CustomComponent):
+    display_name: str = "Recursive Character Text Splitter"
+    description: str = "Split text into chunks of a specified length."
+    documentation: str = "https://docs.langflow.org/components/text-splitters#recursivecharactertextsplitter"
+
+    def build_config(self):
+        return {
+            "documents": {
+                "display_name": "Documents",
+                "info": "The documents to split.",
+            },
+            "separators": {
+                "display_name": "Separators",
+                "info": 'The characters to split on.\nIf left empty defaults to ["\\n\\n", "\\n", " ", ""].',
+                "is_list": True,
+            },
+            "chunk_size": {
+                "display_name": "Chunk Size",
+                "info": "The maximum length of each chunk.",
+                "field_type": "int",
+                "value": 1000,
+            },
+            "chunk_overlap": {
+                "display_name": "Chunk Overlap",
+                "info": "The amount of overlap between chunks.",
+                "field_type": "int",
+                "value": 200,
+            },
+            "code": {"show": False},
+        }
+
+    def build(
+        self,
+        documents: list[Document],
+        separators: Optional[list[str]] = None,
+        chunk_size: Optional[int] = 1000,
+        chunk_overlap: Optional[int] = 200,
+    ) -> list[Document]:
+        """
+        Split text into chunks of a specified length.
+
+        Args:
+            separators (list[str]): The characters to split on.
+            chunk_size (int): The maximum length of each chunk.
+            chunk_overlap (int): The amount of overlap between chunks.
+            length_function (function): The function to use to calculate the length of the text.
+
+        Returns:
+            list[str]: The chunks of text.
+        """
+        from langchain.text_splitter import RecursiveCharacterTextSplitter
+
+        if separators == "":
+            separators = None
+        elif separators:
+            # check if the separators list has escaped characters
+            # if there are escaped characters, unescape them
+            separators = [x.encode().decode("unicode-escape") for x in separators]
+
+        # Make sure chunk_size and chunk_overlap are ints
+        if isinstance(chunk_size, str):
+            chunk_size = int(chunk_size)
+        if isinstance(chunk_overlap, str):
+            chunk_overlap = int(chunk_overlap)
+        splitter = RecursiveCharacterTextSplitter(
+            separators=separators,
+            chunk_size=chunk_size,
+            chunk_overlap=chunk_overlap,
+        )
+
+        docs = splitter.split_documents(documents)
+        self.repr_value = build_loader_repr_from_documents(docs)
+        return docs

src/backend/langflow/config.yaml

@@ -171,8 +171,6 @@ prompts:
 textsplitters:
   CharacterTextSplitter:
     documentation: "https://python.langchain.com/docs/modules/data_connection/document_transformers/text_splitters/character_text_splitter"
-  RecursiveCharacterTextSplitter:
-    documentation: "https://python.langchain.com/docs/modules/data_connection/document_transformers/text_splitters/recursive_text_splitter"
 toolkits:
   OpenAPIToolkit:
     documentation: ""

src/backend/langflow/interface/types.py

@@ -5,6 +5,7 @@ from langflow.api.utils import merge_nested_dicts_with_renaming
 from langflow.interface.agents.base import agent_creator
 from langflow.interface.chains.base import chain_creator
 from langflow.interface.custom.constants import CUSTOM_COMPONENT_SUPPORTED_TYPES
+from langflow.interface.custom.utils import extract_inner_type
 from langflow.interface.document_loaders.base import documentloader_creator
 from langflow.interface.embeddings.base import embedding_creator
 from langflow.interface.importing.utils import get_function_custom
@@ -84,6 +85,8 @@ def build_langchain_types_dict():  # sourcery skip: dict-assign-update-to-union
 
 
 def process_type(field_type: str):
+    if field_type.startswith("list") or field_type.startswith("List"):
+        return extract_inner_type(field_type)
     return "prompt" if field_type == "Prompt" else field_type
 
 
@@ -100,6 +103,7 @@ def add_new_custom_field(
     # if it is, update the value
     display_name = field_config.pop("display_name", field_name)
     field_type = field_config.pop("field_type", field_type)
+    field_contains_list = "list" in field_type.lower()
     field_type = process_type(field_type)
     field_value = field_config.pop("value", field_value)
     field_advanced = field_config.pop("advanced", False)
@@ -110,7 +114,9 @@ def add_new_custom_field(
     # If options is a list, then it's a dropdown
     # If options is None, then it's a list of strings
     is_list = isinstance(field_config.get("options"), list)
-    field_config["is_list"] = is_list or field_config.get("is_list", False)
+    field_config["is_list"] = (
+        is_list or field_config.get("is_list", False) or field_contains_list
+    )
 
     if "name" in field_config:
         warnings.warn(
@@ -172,7 +178,7 @@ def extract_type_from_optional(field_type):
     Returns:
     str: The extracted type, or an empty string if no type was found.
     """
-    match = re.search(r"\[(.*?)\]", field_type)
+    match = re.search(r"\[(.*?)\]$", field_type)
     return match[1] if match else None
 
 

src/backend/langflow/main.py

@@ -11,6 +11,7 @@ from langflow.api import router
 from langflow.interface.utils import setup_llm_caching
 from langflow.services.database.utils import initialize_database
 from langflow.services.manager import initialize_services, teardown_services
+from langflow.services.plugins.langfuse import LangfuseInstance
 from langflow.utils.logger import configure
 
 
@@ -41,6 +42,8 @@ def create_app():
     app.on_event("startup")(initialize_database)
     app.on_event("startup")(setup_llm_caching)
     app.on_event("shutdown")(teardown_services)
+    app.on_event("startup")(LangfuseInstance.update)
+    app.on_event("shutdown")(LangfuseInstance.teardown)
     return app
 
 

src/backend/langflow/processing/base.py

@@ -1,4 +1,4 @@
-from typing import Union
+from typing import List, Union, TYPE_CHECKING
 from langflow.api.v1.callback import (
     AsyncStreamingLLMCallbackHandler,
     StreamingLLMCallbackHandler,
@@ -6,6 +6,52 @@ from langflow.api.v1.callback import (
 from langflow.processing.process import fix_memory_inputs, format_actions
 from loguru import logger
 from langchain.agents.agent import AgentExecutor
+from langchain.callbacks.base import BaseCallbackHandler
+
+if TYPE_CHECKING:
+    from langfuse.callback import CallbackHandler  # type: ignore
+
+
+def setup_callbacks(sync, trace_id, **kwargs):
+    """Setup callbacks for langchain object"""
+    callbacks = []
+    if sync:
+        callbacks.append(StreamingLLMCallbackHandler(**kwargs))
+    else:
+        callbacks.append(AsyncStreamingLLMCallbackHandler(**kwargs))
+
+    if langfuse_callback := get_langfuse_callback(trace_id=trace_id):
+        logger.debug("Langfuse callback loaded")
+        callbacks.append(langfuse_callback)
+    return callbacks
+
+
+def get_langfuse_callback(trace_id):
+    from langflow.services.plugins.langfuse import LangfuseInstance
+    from langfuse.callback import CreateTrace
+
+    logger.debug("Initializing langfuse callback")
+    if langfuse := LangfuseInstance.get():
+        logger.debug("Langfuse credentials found")
+        try:
+            trace = langfuse.trace(CreateTrace(id=trace_id))
+            return trace.getNewHandler()
+        except Exception as exc:
+            logger.error(f"Error initializing langfuse callback: {exc}")
+
+    return None
+
+
+def flush_langfuse_callback_if_present(
+    callbacks: List[Union[BaseCallbackHandler, "CallbackHandler"]]
+):
+    """
+    If langfuse callback is present, run callback.langfuse.flush()
+    """
+    for callback in callbacks:
+        if hasattr(callback, "langfuse"):
+            callback.langfuse.flush()
+            break
 
 
 async def get_result_and_steps(langchain_object, inputs: Union[dict, str], **kwargs):
@@ -27,13 +73,18 @@ async def get_result_and_steps(langchain_object, inputs: Union[dict, str], **kwa
             logger.error(f"Error fixing memory inputs: {exc}")
 
         try:
-            async_callbacks = [AsyncStreamingLLMCallbackHandler(**kwargs)]
-            output = await langchain_object.acall(inputs, callbacks=async_callbacks)
+            trace_id = kwargs.pop("session_id", None)
+            callbacks = setup_callbacks(sync=False, trace_id=trace_id, **kwargs)
+            output = await langchain_object.acall(inputs, callbacks=callbacks)
         except Exception as exc:
             # make the error message more informative
             logger.debug(f"Error: {str(exc)}")
-            sync_callbacks = [StreamingLLMCallbackHandler(**kwargs)]
-            output = langchain_object(inputs, callbacks=sync_callbacks)
+            trace_id = kwargs.pop("session_id", None)
+            callbacks = setup_callbacks(sync=True, trace_id=trace_id, **kwargs)
+            output = langchain_object(inputs, callbacks=callbacks)
+
+        # if langfuse callback is present, run callback.langfuse.flush()
+        flush_langfuse_callback_if_present(callbacks)
 
         intermediate_steps = (
             output.get("intermediate_steps", []) if isinstance(output, dict) else []

src/backend/langflow/processing/process.py

@@ -11,6 +11,7 @@ from langflow.graph import Graph
 from langchain.chains.base import Chain
 from langchain.vectorstores.base import VectorStore
 from typing import Any, Dict, List, Optional, Tuple, Union
+from langchain.schema import Document
 
 
 def fix_memory_inputs(langchain_object):
@@ -142,6 +143,8 @@ def generate_result(langchain_object: Union[Chain, VectorStore], inputs: dict):
         logger.debug("Generated result and thought")
     elif isinstance(langchain_object, VectorStore):
         result = langchain_object.search(**inputs)
+    elif isinstance(langchain_object, Document):
+        result = langchain_object.dict()
     else:
         raise ValueError(
             f"Unknown langchain_object type: {type(langchain_object).__name__}"

src/backend/langflow/services/chat/manager.py

@@ -1,4 +1,5 @@
 from collections import defaultdict
+import uuid
 from fastapi import WebSocket, status
 from langflow.api.v1.schemas import ChatMessage, ChatResponse, FileResponse
 from langflow.services.base import Service
@@ -49,6 +50,7 @@ class ChatManager(Service):
 
     def __init__(self):
         self.active_connections: Dict[str, WebSocket] = {}
+        self.connection_ids: Dict[str, str] = {}
         self.chat_history = ChatHistory()
         self.cache_manager = service_manager.get(ServiceType.CACHE_MANAGER)
         self.cache_manager.attach(self.update)
@@ -93,9 +95,13 @@ class ChatManager(Service):
 
     async def connect(self, client_id: str, websocket: WebSocket):
         self.active_connections[client_id] = websocket
+        # This is to avoid having multiple clients with the same id
+        #! Temporary solution
+        self.connection_ids[client_id] = f"{client_id}-{uuid.uuid4()}"
 
     def disconnect(self, client_id: str):
         self.active_connections.pop(client_id, None)
+        self.connection_ids.pop(client_id, None)
 
     async def send_message(self, client_id: str, message: str):
         websocket = self.active_connections[client_id]
@@ -137,6 +143,7 @@ class ChatManager(Service):
                 langchain_object=langchain_object,
                 chat_inputs=chat_inputs,
                 websocket=self.active_connections[client_id],
+                session_id=self.connection_ids[client_id],
             )
         except Exception as e:
             # Log stack trace

src/backend/langflow/services/chat/utils.py

@@ -9,6 +9,7 @@ async def process_graph(
     langchain_object,
     chat_inputs: ChatMessage,
     websocket: WebSocket,
+    session_id: str,
 ):
     langchain_object = try_setting_streaming_options(langchain_object, websocket)
     logger.debug("Loaded langchain object")
@@ -27,7 +28,10 @@ async def process_graph(
 
         logger.debug("Generating result and thought")
         result, intermediate_steps = await get_result_and_steps(
-            langchain_object, chat_inputs.message, websocket=websocket
+            langchain_object,
+            chat_inputs.message,
+            websocket=websocket,
+            session_id=session_id,
         )
         logger.debug("Generated result and intermediate_steps")
         return result, intermediate_steps

src/backend/langflow/services/database/models/user/crud.py

@@ -1,12 +1,12 @@
 from datetime import datetime, timezone
 from typing import Union
 from uuid import UUID
-from fastapi import Depends, HTTPException
+from fastapi import Depends, HTTPException, status
 from langflow.services.database.models.user.user import User, UserUpdate
 from langflow.services.utils import get_session
 from sqlalchemy.exc import IntegrityError
 from sqlmodel import Session
-
+from typing import Optional
 
 from sqlalchemy.orm.attributes import flag_modified
 
@@ -20,20 +20,26 @@ def get_user_by_id(db: Session, id: UUID) -> Union[User, None]:
 
 
 def update_user(
-    user_id: UUID, user: UserUpdate, db: Session = Depends(get_session)
+    user_db: Optional[User], user: UserUpdate, db: Session = Depends(get_session)
 ) -> User:
-    user_db = get_user_by_id(db, user_id)
     if not user_db:
         raise HTTPException(status_code=404, detail="User not found")
 
-    user_db_by_username = get_user_by_username(db, user.username)  # type: ignore
-    if user_db_by_username and user_db_by_username.id != user_id:
-        raise HTTPException(status_code=409, detail="Username already exists")
+    # user_db_by_username = get_user_by_username(db, user.username)  # type: ignore
+    # if user_db_by_username and user_db_by_username.id != user_id:
+    #     raise HTTPException(status_code=409, detail="Username already exists")
 
     user_data = user.dict(exclude_unset=True)
+    changed = False
     for attr, value in user_data.items():
         if hasattr(user_db, attr) and value is not None:
             setattr(user_db, attr, value)
+            changed = True
+
+    if not changed:
+        raise HTTPException(
+            status_code=status.HTTP_304_NOT_MODIFIED, detail="Nothing to update"
+        )
 
     user_db.updated_at = datetime.now(timezone.utc)
     flag_modified(user_db, "updated_at")
@@ -49,5 +55,5 @@ def update_user(
 
 def update_user_last_login_at(user_id: UUID, db: Session = Depends(get_session)):
     user_data = UserUpdate(last_login_at=datetime.now(timezone.utc))  # type: ignore
-
-    return update_user(user_id, user_data, db)
+    user = get_user_by_id(db, user_id)
+    return update_user(user, user_data, db)

src/backend/langflow/services/database/models/user/user.py

@@ -15,6 +15,7 @@ class User(SQLModelSerializable, table=True):
     id: UUID = Field(default_factory=uuid4, primary_key=True, unique=True)
     username: str = Field(index=True, unique=True)
     password: str = Field()
+    profile_image: Optional[str] = Field(default=None)
     is_active: bool = Field(default=False)
     is_superuser: bool = Field(default=False)
     create_at: datetime = Field(default_factory=datetime.utcnow)
@@ -32,6 +33,7 @@ class UserCreate(SQLModel):
 class UserRead(SQLModel):
     id: UUID = Field(default_factory=uuid4)
     username: str = Field()
+    profile_image: Optional[str] = Field()
     is_active: bool = Field()
     is_superuser: bool = Field()
     create_at: datetime = Field()
@@ -40,7 +42,8 @@ class UserRead(SQLModel):
 
 
 class UserUpdate(SQLModel):
-    username: Optional[str] = Field()
+    profile_image: Optional[str] = Field()
+    password: Optional[str] = Field()
     is_active: Optional[bool] = Field()
     is_superuser: Optional[bool] = Field()
     last_login_at: Optional[datetime] = Field()

src/backend/langflow/services/plugins/langfuse.py

@@ -0,0 +1,49 @@
+from langflow.services.utils import get_settings_manager
+from langflow.utils.logger import logger
+
+### Temporary implementation
+# This will be replaced by a plugin system once merged into 0.5.0
+
+
+class LangfuseInstance:
+    _instance = None
+
+    @classmethod
+    def get(cls):
+        logger.debug("Getting Langfuse instance")
+        if cls._instance is None:
+            cls.create()
+        return cls._instance
+
+    @classmethod
+    def create(cls):
+        logger.debug("Creating Langfuse instance")
+        from langfuse import Langfuse  # type: ignore
+
+        settings_manager = get_settings_manager()
+
+        if (
+            settings_manager.settings.LANGFUSE_PUBLIC_KEY
+            and settings_manager.settings.LANGFUSE_SECRET_KEY
+        ):
+            logger.debug("Langfuse credentials found")
+            cls._instance = Langfuse(
+                public_key=settings_manager.settings.LANGFUSE_PUBLIC_KEY,
+                secret_key=settings_manager.settings.LANGFUSE_SECRET_KEY,
+            )
+        else:
+            logger.debug("No Langfuse credentials found")
+            cls._instance = None
+
+    @classmethod
+    def update(cls):
+        logger.debug("Updating Langfuse instance")
+        cls._instance = None
+        cls.create()
+
+    @classmethod
+    def teardown(cls):
+        logger.debug("Tearing down Langfuse instance")
+        if cls._instance is not None:
+            cls._instance.flush()
+        cls._instance = None

src/backend/langflow/services/settings/base.py

@@ -41,6 +41,10 @@ class Settings(BaseSettings):
     REMOVE_API_KEYS: bool = False
     COMPONENTS_PATH: List[str] = []
 
+    LANGFUSE_SECRET_KEY: Optional[str] = None
+    LANGFUSE_PUBLIC_KEY: Optional[str] = None
+    LANGFUSE_HOST: Optional[str] = None
+
     @validator("CONFIG_DIR", pre=True, allow_reuse=True)
     def set_langflow_dir(cls, value):
         if not value:

src/backend/langflow/utils/util.py

@@ -2,12 +2,13 @@ import re
 import inspect
 import importlib
 from functools import wraps
-from typing import Optional, Dict, Any, Union
+from typing import List, Optional, Dict, Any, Union
 
 from docstring_parser import parse
 
 from langflow.template.frontend_node.constants import FORCE_SHOW_FIELDS
 from langflow.utils import constants
+from langchain.schema import Document
 
 
 def build_template_from_function(
@@ -456,3 +457,12 @@ def add_options_to_field(
         value["options"] = options_map[class_name]
         value["list"] = True
         value["value"] = options_map[class_name][0]
+
+
+def build_loader_repr_from_documents(documents: List[Document]) -> str:
+    if documents:
+        avg_length = sum(len(doc.page_content) for doc in documents) / len(documents)
+        return f"""{len(documents)} documents
+        \nAvg. Document Length (characters): {int(avg_length)}
+        Documents: {documents[:3]}..."""
+    return "0 documents"

src/frontend/src/CustomNodes/GenericNode/components/parameterComponent/index.tsx

@@ -141,45 +141,54 @@ export default function ParameterComponent({
           nodeIconsLucide[item.family] ?? nodeIconsLucide["unknown"];
 
         return (
-          <span
-            key={index}
-            className={classNames(
-              index > 0 ? "mt-2 flex items-center" : "flex items-center"
+          <>
+            {index === 0 && (
+              <span>
+                {left
+                  ? "Avaliable input components:"
+                  : "Avaliable output components:"}
+              </span>
             )}
-          >
-            <div
-              className="h-5 w-5"
-              style={{
-                color: nodeColors[item.family],
-              }}
+            <span
+              key={index}
+              className={classNames(
+                index > 0 ? "mt-2 flex items-center" : "mt-3 flex items-center"
+              )}
             >
-              <Icon
+              <div
                 className="h-5 w-5"
-                strokeWidth={1.5}
                 style={{
-                  color: nodeColors[item.family] ?? nodeColors.unknown,
+                  color: nodeColors[item.family],
                 }}
-              />
-            </div>
-            <span className="ps-2 text-xs text-foreground">
-              {nodeNames[item.family] ?? "Other"}
-              <span className="text-xs">
-                {" "}
-                {item.type === "" ? "" : " - "}
-                {item.type.split(", ").length > 2
-                  ? item.type.split(", ").map((el, index) => (
-                      <React.Fragment key={el + index}>
-                        <span>
-                          {index === item.type.split(", ").length - 1
-                            ? el
-                            : (el += `, `)}
-                        </span>
-                      </React.Fragment>
-                    ))
-                  : item.type}
+              >
+                <Icon
+                  className="h-5 w-5"
+                  strokeWidth={1.5}
+                  style={{
+                    color: nodeColors[item.family] ?? nodeColors.unknown,
+                  }}
+                />
+              </div>
+              <span className="ps-2 text-xs text-foreground">
+                {nodeNames[item.family] ?? "Other"}{" "}
+                <span className="text-xs">
+                  {" "}
+                  {item.type === "" ? "" : " - "}
+                  {item.type.split(", ").length > 2
+                    ? item.type.split(", ").map((el, index) => (
+                        <React.Fragment key={el + index}>
+                          <span>
+                            {index === item.type.split(", ").length - 1
+                              ? el
+                              : (el += `, `)}
+                          </span>
+                        </React.Fragment>
+                      ))
+                    : item.type}
+                </span>
               </span>
             </span>
-          </span>
+          </>
         );
       });
     } else {

src/frontend/src/CustomNodes/GenericNode/index.tsx

@@ -158,8 +158,17 @@ export default function GenericNode({
           </div>
         </div>
 
-        <div className="generic-node-desc">
-          <div className="generic-node-desc-text">{data.node?.description}</div>
+        <div
+          className={
+            "generic-node-desc " +
+            (data.node?.description !== "" ? "py-5" : "pb-5")
+          }
+        >
+          {data.node?.description !== "" && (
+            <div className="generic-node-desc-text">
+              {data.node?.description}
+            </div>
+          )}
 
           <>
             {Object.keys(data.node!.template)

src/frontend/src/components/EditFlowSettingsComponent/index.tsx

@@ -47,21 +47,9 @@ export const EditFlowSettings: React.FC<InputProps> = ({
       setInvalidName!(true);
     }
     setName(value);
-    setCurrentName(value);
   };
 
-  const [currentName, setCurrentName] = useState(name);
-
-  const [currentDescription, setCurrentDescription] = useState(description);
-
-  useEffect(() => {
-    setCurrentName(name);
-    setCurrentDescription(description);
-  }, [name, description]);
-
   const handleDescriptionChange = (event: ChangeEvent<HTMLTextAreaElement>) => {
-    flows.find((f) => f.id === tabId).description = event.target.value;
-    setCurrentDescription(flows.find((f) => f.id === tabId).description);
     setDescription(event.target.value);
   };
 
@@ -82,7 +70,7 @@ export const EditFlowSettings: React.FC<InputProps> = ({
           onChange={handleNameChange}
           type="text"
           name="name"
-          value={currentName ?? ""}
+          value={name ?? ""}
           placeholder="File name"
           id="name"
           maxLength={maxLength}
@@ -97,7 +85,7 @@ export const EditFlowSettings: React.FC<InputProps> = ({
           name="description"
           id="description"
           onChange={handleDescriptionChange}
-          value={currentDescription}
+          value={description}
           placeholder="Flow description"
           className="mt-2 max-h-[100px] font-normal"
           rows={3}

src/frontend/src/components/PaginatorComponent/index.tsx

@@ -12,17 +12,15 @@ import { Button } from "../ui/button";
 
 export default function PaginatorComponent({
   pageSize = 10,
-  pageIndex = 0,
+  pageIndex = 1,
   rowsCount = [10, 20, 50, 100],
   totalRowsCount = 0,
   paginate,
 }: PaginatorComponentType) {
   const [size, setPageSize] = useState(pageSize);
-  const [index, setPageIndex] = useState(pageIndex);
   const [maxIndex, setMaxPageIndex] = useState(
     Math.ceil(totalRowsCount / pageSize)
   );
-  const [currentPage, setCurrentPage] = useState(1);
 
   useEffect(() => {
     setMaxPageIndex(Math.ceil(totalRowsCount / size));
@@ -39,8 +37,9 @@ export default function PaginatorComponent({
               onValueChange={(pageSize: string) => {
                 setPageSize(Number(pageSize));
                 setMaxPageIndex(Math.ceil(totalRowsCount / Number(pageSize)));
-                paginate(Number(pageSize), 0);
+                paginate(Number(pageSize), 1);
               }}
+              value={pageSize.toString()}
             >
               <SelectTrigger className="w-[100px]">
                 <SelectValue placeholder="10" />
@@ -55,30 +54,25 @@ export default function PaginatorComponent({
             </Select>
           </div>
           <div className="flex w-[100px] items-center justify-center text-sm font-medium">
-            Page {currentPage} of {maxIndex}
+            Page {pageIndex} of {maxIndex}
           </div>
           <div className="flex items-center space-x-2">
             <Button
-              disabled={index <= 0}
+              disabled={pageIndex <= 1}
               variant="outline"
               className="hidden h-8 w-8 p-0 lg:flex"
               onClick={() => {
-                setPageIndex(0);
-                setCurrentPage(1);
-                paginate(size, 0);
+                paginate(size, 1);
               }}
             >
               <span className="sr-only">Go to first page</span>
               <IconComponent name="ChevronsLeft" className="h-4 w-4" />
             </Button>
             <Button
-              disabled={index <= 0}
+              disabled={pageIndex <= 1}
               onClick={() => {
-                if (index > 0) {
-                  const pgIndex = size - index;
-                  setCurrentPage(currentPage - 1);
-                  setPageIndex(pgIndex);
-                  paginate(size, pgIndex);
+                if (pageIndex > 0) {
+                  paginate(size, pageIndex - 1);
                 }
               }}
               variant="outline"
@@ -88,12 +82,9 @@ export default function PaginatorComponent({
               <IconComponent name="ChevronLeft" className="h-4 w-4" />
             </Button>
             <Button
-              disabled={currentPage === maxIndex}
+              disabled={pageIndex === maxIndex}
               onClick={() => {
-                const pgIndex = size + index;
-                setPageIndex(pgIndex);
-                setCurrentPage(currentPage + 1);
-                paginate(size, pgIndex);
+                paginate(size, pageIndex + 1);
               }}
               variant="outline"
               className="h-8 w-8 p-0"
@@ -102,13 +93,11 @@ export default function PaginatorComponent({
               <IconComponent name="ChevronRight" className="h-4 w-4" />
             </Button>
             <Button
-              disabled={currentPage === maxIndex}
+              disabled={pageIndex === maxIndex}
               variant="outline"
               className="hidden h-8 w-8 p-0 lg:flex"
               onClick={() => {
-                setPageIndex(maxIndex - 1);
-                setCurrentPage(maxIndex);
-                paginate(size, size);
+                paginate(size, maxIndex);
               }}
             >
               <span className="sr-only">Go to last page</span>

src/frontend/src/components/codeTabsComponent/index.tsx

@@ -180,7 +180,7 @@ export default function CodeTabsComponent({
           key={idx} // Remember to add a unique key prop
         >
           {idx < 4 ? (
-            <div className="w-full h-full flex flex-col">
+            <div className="flex h-full w-full flex-col">
               {tab.description && (
                 <div
                   className="mb-2 w-full text-left text-sm"

src/frontend/src/components/gradientChooserComponent/index.tsx

@@ -0,0 +1,21 @@
+import { gradients } from "../../utils/styleUtils";
+
+export default function GradientChooserComponent({ value, onChange }) {
+  return (
+    <div className="flex flex-wrap items-center justify-center gap-4">
+      {gradients.map((gradient, idx) => (
+        <div
+          onClick={() => {
+            onChange(gradient);
+          }}
+          className={
+            "duration-400 h-12 w-12 cursor-pointer rounded-full transition-all " +
+            gradient +
+            (value === gradient ? " shadow-lg ring-2 ring-primary" : "")
+          }
+          key={idx}
+        ></div>
+      ))}
+    </div>
+  );
+}

src/frontend/src/components/headerComponent/index.tsx

@@ -27,7 +27,7 @@ export default function Header(): JSX.Element {
   const { notificationCenter } = useContext(alertContext);
   const location = useLocation();
   const { logout, autoLogin, isAdmin, userData } = useContext(AuthContext);
-  const { stars } = useContext(darkContext);
+  const { stars, gradientIndex } = useContext(darkContext);
   const navigate = useNavigate();
 
   return (
@@ -139,9 +139,7 @@ export default function Header(): JSX.Element {
                   <button
                     className={
                       "h-7 w-7 rounded-full focus-visible:outline-0 " +
-                      gradients[
-                        parseInt(userData?.id ?? "", 10) % gradients.length
-                      ]
+                      (userData?.profile_image ?? gradients[gradientIndex])
                     }
                   />
                 </DropdownMenuTrigger>
@@ -156,6 +154,12 @@ export default function Header(): JSX.Element {
                       Admin Page
                     </DropdownMenuItem>
                   )}
+                  <DropdownMenuItem
+                    className="cursor-pointer"
+                    onClick={() => navigate("/account/settings")}
+                  >
+                    Profile Settings
+                  </DropdownMenuItem>
                   <DropdownMenuItem
                     className="cursor-pointer"
                     onClick={() => {

src/frontend/src/components/inputListComponent/index.tsx

@@ -18,6 +18,9 @@ export default function InputListComponent({
     }
   }, [disabled]);
 
+  // @TODO Recursive Character Text Splitter - the value might be in string format, whereas the InputListComponent specifically requires an array format. To ensure smooth operation and prevent potential errors, it's crucial that we handle the conversion from a string to an array with the string as its element.
+  typeof value === "string" ? (value = [value]) : (value = value);
+
   return (
     <div
       className={classNames(

src/frontend/src/components/loadingComponent/index.tsx

@@ -4,10 +4,10 @@ export default function LoadingComponent({
   remSize,
 }: LoadingComponentProps): JSX.Element {
   return (
-    <div role="status" className="m-auto w-min">
+    <div role="status" className="flex flex-col items-center justify-center">
       <svg
         aria-hidden="true"
-        className={`w-${remSize} h-${remSize} mr-2 animate-spin fill-almost-medium-blue  text-muted`}
+        className={`w-${remSize} h-${remSize} animate-spin fill-almost-medium-blue  text-muted`}
         viewBox="0 0 100 101"
         fill="none"
         xmlns="http://www.w3.org/2000/svg"

src/frontend/src/components/ui/dialog.tsx

@@ -1,7 +1,7 @@
 import * as DialogPrimitive from "@radix-ui/react-dialog";
+import { Cross2Icon } from "@radix-ui/react-icons";
 import * as React from "react";
 import { cn } from "../../utils/utils";
-import IconComponent from "../genericIconComponent";
 
 const Dialog = DialogPrimitive.Root;
 
@@ -27,7 +27,7 @@ const DialogOverlay = React.forwardRef<
   <DialogPrimitive.Overlay
     ref={ref}
     className={cn(
-      "fixed top-0 right-0 left-0 bottom-0 overflow-auto inset-0 z-50 bg-blur-shared backdrop-blur-sm data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      "fixed inset-0 bottom-0 left-0 right-0 top-0 z-50 overflow-auto bg-blur-shared backdrop-blur-sm data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
       className
     )}
     {...props}
@@ -44,14 +44,14 @@ const DialogContent = React.forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        "noundo nocopy flex text-start overflow-auto z-50 justify-center items-left flex-col w-full max-w-lg gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-bottom-[48%] data-[state=open]:slide-in-from-bottom-[48%] sm:rounded-lg md:w-full",
+        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg md:w-full",
         className
       )}
       {...props}
     >
       {children}
       <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
-        <IconComponent name="X" className="h-4 w-4" />
+        <Cross2Icon className="h-4 w-4" />
         <span className="sr-only">Close</span>
       </DialogPrimitive.Close>
     </DialogPrimitive.Content>

src/frontend/src/constants/constants.ts

@@ -503,6 +503,21 @@ export const NOUNS: string[] = [
  */
 export const USER_PROJECTS_HEADER = "My Collection";
 
+/**
+ * Header text for admin page
+ * @constant
+ *
+ */
+export const ADMIN_HEADER_TITLE = "Admin Page";
+
+/**
+ * Header description for admin page
+ * @constant
+ *
+ */
+export const ADMIN_HEADER_DESCRIPTION =
+  "Navigate through this section to efficiently oversee all application users. From here, you can seamlessly manage user accounts.";
+
 /**
  * URLs excluded from error retries.
  * @constant
@@ -523,6 +538,12 @@ export const CONTROL_INPUT_STATE = {
   username: "",
 };
 
+export const CONTROL_PATCH_USER_STATE = {
+  password: "",
+  cnfPassword: "",
+  gradient: "",
+};
+
 export const CONTROL_LOGIN_STATE = {
   username: "",
   password: "",

src/frontend/src/contexts/authContext.tsx

@@ -63,7 +63,7 @@ export function AuthProvider({ children }): React.ReactElement {
             .then((user) => {
               setUserData(user);
               setLoading(false);
-              const isSuperUser = user.is_superuser;
+              const isSuperUser = user!.is_superuser;
               setIsAdmin(isSuperUser);
             })
             .catch((error) => {});

src/frontend/src/contexts/darkContext.tsx

@@ -7,6 +7,8 @@ const initialValue = {
   setDark: () => {},
   stars: 0,
   setStars: (stars) => 0,
+  gradientIndex: 0,
+  setGradientIndex: () => 0,
 };
 
 export const darkContext = createContext<darkContextType>(initialValue);
@@ -16,6 +18,7 @@ export function DarkProvider({ children }) {
     JSON.parse(window.localStorage.getItem("isDark")!) ?? false
   );
   const [stars, setStars] = useState<number>(0);
+  const [gradientIndex, setGradientIndex] = useState<number>(0);
 
   useEffect(() => {
     async function fetchStars() {
@@ -23,6 +26,9 @@ export function DarkProvider({ children }) {
       setStars(starsCount);
     }
     fetchStars();
+    const min = 0;
+    const max = 30;
+    setGradientIndex(Math.floor(Math.random() * (max - min + 1)) + min);
   }, []);
 
   useEffect(() => {
@@ -41,6 +47,8 @@ export function DarkProvider({ children }) {
         stars,
         dark,
         setDark,
+        setGradientIndex,
+        gradientIndex,
       }}
     >
       {children}

src/frontend/src/contexts/tabsContext.tsx

@@ -238,7 +238,6 @@ export function TabsProvider({ children }: { children: ReactNode }) {
   function hardReset() {
     newNodeId.current = uid();
     setTabId("");
-
     setFlows([]);
     setIsLoading(true);
     setId(uid());

src/frontend/src/controllers/API/api.tsx

@@ -33,7 +33,10 @@ function ApiInterceptor() {
             }
 
             const res = await renewAccessToken(refreshToken);
-            login(res?.data?.access_token, res?.data?.refresh_token);
+            if (res?.data?.access_token && res?.data?.refresh_token) {
+              login(res?.data?.access_token, res?.data?.refresh_token);
+            }
+
             try {
               if (error?.config?.headers) {
                 delete error.config.headers["Authorization"];

src/frontend/src/controllers/API/index.ts

@@ -6,6 +6,8 @@ import {
   APIObjectType,
   LoginType,
   Users,
+  changeUser,
+  resetPasswordType,
   sendAllProps,
 } from "../../types/api/index";
 import { UserInputType } from "../../types/components";
@@ -393,16 +395,18 @@ export async function autoLogin() {
 
 export async function renewAccessToken(token: string) {
   try {
-    return await api.post(`${BASE_URL_API}refresh?token=${token}`);
+    if (token) {
+      return await api.post(`${BASE_URL_API}refresh?token=${token}`);
+    }
   } catch (error) {
     console.log("Error:", error);
     throw error;
   }
 }
 
-export async function getLoggedUser(): Promise<Users> {
+export async function getLoggedUser(): Promise<Users | null> {
   try {
-    const res = await api.get(`${BASE_URL_API}user`);
+    const res = await api.get(`${BASE_URL_API}users/whoami`);
 
     if (res.status === 200) {
       return res.data;
@@ -411,14 +415,16 @@ export async function getLoggedUser(): Promise<Users> {
     console.log("Error:", error);
     throw error;
   }
+  return null;
 }
 
-export async function addUser(user: UserInputType): Promise<Users> {
+export async function addUser(user: UserInputType): Promise<Array<Users>> {
   try {
-    const res = await api.post(`${BASE_URL_API}user`, user);
-    if (res.status === 200) {
-      return res.data;
+    const res = await api.post(`${BASE_URL_API}users/`, user);
+    if (res.status !== 201) {
+      throw new Error(res.data.detail);
     }
+    return res.data;
   } catch (error) {
     console.log("Error:", error);
     throw error;
@@ -428,10 +434,10 @@ export async function addUser(user: UserInputType): Promise<Users> {
 export async function getUsersPage(
   skip: number,
   limit: number
-): Promise<[Users]> {
+): Promise<Array<Users>> {
   try {
     const res = await api.get(
-      `${BASE_URL_API}users?skip=${skip}&limit=${limit}`
+      `${BASE_URL_API}users/?skip=${skip}&limit=${limit}`
     );
     if (res.status === 200) {
       return res.data;
@@ -440,11 +446,12 @@ export async function getUsersPage(
     console.log("Error:", error);
     throw error;
   }
+  return [];
 }
 
 export async function deleteUser(user_id: string) {
   try {
-    const res = await api.delete(`${BASE_URL_API}user/${user_id}`);
+    const res = await api.delete(`${BASE_URL_API}users/${user_id}`);
     if (res.status === 200) {
       return res.data;
     }
@@ -454,9 +461,24 @@ export async function deleteUser(user_id: string) {
   }
 }
 
-export async function updateUser(user_id: string, user: Users) {
+export async function updateUser(user_id: string, user: changeUser) {
   try {
-    const res = await api.patch(`${BASE_URL_API}user/${user_id}`, user);
+    const res = await api.patch(`${BASE_URL_API}users/${user_id}`, user);
+    if (res.status === 200) {
+      return res.data;
+    }
+  } catch (error) {
+    console.log("Error:", error);
+    throw error;
+  }
+}
+
+export async function resetPassword(user_id: string, user: resetPasswordType) {
+  try {
+    const res = await api.patch(
+      `${BASE_URL_API}users/${user_id}/reset-password`,
+      user
+    );
     if (res.status === 200) {
       return res.data;
     }

src/frontend/src/icons/GradientSparkles/index.tsx

@@ -1,22 +1,39 @@
-import { Infinity } from "lucide-react";
 import { forwardRef } from "react";
 
-const GradientSparkles = forwardRef<SVGSVGElement, React.PropsWithChildren<{}>>(
-  (props, ref) => {
-    return (
-      <>
-        <svg width="0" height="0" style={{ position: "absolute" }}>
-          <defs>
-            <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%">
-              <stop className="gradient-start" offset="0%" />
-              <stop className="gradient-end" offset="100%" />
-            </linearGradient>
-          </defs>
-        </svg>
-        <Infinity stroke="url(#grad1)" ref={ref} {...props} />
-      </>
-    );
-  }
-);
-
-export default GradientSparkles;
+export const GradientSparkles = forwardRef<
+  SVGSVGElement,
+  React.PropsWithChildren<{}>
+>((props, ref) => {
+  return (
+    <>
+      <svg width="0" height="0" style={{ position: "absolute" }}>
+        <defs>
+          <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%">
+            <stop className="gradient-start" offset="0%" />
+            <stop className="gradient-end" offset="100%" />
+          </linearGradient>
+        </defs>
+      </svg>
+      {/* this svg comes from the source code of lucide,
+         we do not use the import because it crashes the ui (why? no one knows...).
+         source code from the used svg:
+         https://github.com/lucide-icons/lucide/blob/a4076db69b52ff0debc383f76d4d671c3bad5345/icons/infinity.svg?short_path=f79de91
+         */}
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        stroke-width="2"
+        stroke-linecap="round"
+        stroke-linejoin="round"
+        stroke="url(#grad1)"
+        ref={ref}
+        {...props}
+      >
+        <path d="M12 12c-2-2.67-4-4-6-4a4 4 0 1 0 0 8c2 0 4-1.33 6-4Zm0 0c2 2.67 4 4 6 4a4 4 0 0 0 0-8c-2 0-4 1.33-6 4Z" />
+      </svg>
+    </>
+  );
+});

src/frontend/src/modals/ApiModal/index.tsx

@@ -33,11 +33,9 @@ const ApiModal = forwardRef(
     {
       flow,
       children,
-      disable,
     }: {
       flow: FlowType;
       children: ReactNode;
-      disable: boolean;
     },
     ref
   ) => {
@@ -201,8 +199,8 @@ const ApiModal = forwardRef(
     }
 
     return (
-      <BaseModal open={open} setOpen={setOpen} disable={disable}>
-        <BaseModal.Trigger>{children}</BaseModal.Trigger>
+      <BaseModal open={open} setOpen={setOpen}>
+        <BaseModal.Trigger asChild>{children}</BaseModal.Trigger>
         <BaseModal.Header description={EXPORT_CODE_DIALOG}>
           <span className="pr-2">Code</span>
           <IconComponent

src/frontend/src/modals/ConfirmationModal/index.tsx

@@ -6,6 +6,7 @@ import BaseModal from "../baseModal";
 
 export default function ConfirmationModal({
   title,
+  asChild,
   titleHeader,
   modalContent,
   modalContentTitle,
@@ -22,7 +23,7 @@ export default function ConfirmationModal({
   const [open, setOpen] = useState(false);
   return (
     <BaseModal size="x-small" open={open} setOpen={setOpen}>
-      <BaseModal.Trigger>{children}</BaseModal.Trigger>
+      <BaseModal.Trigger asChild={asChild}>{children}</BaseModal.Trigger>
       <BaseModal.Header description={titleHeader}>
         <span className="pr-2">{title}</span>
         <Icon

src/frontend/src/modals/UserManagementModal/index.tsx

@@ -23,6 +23,7 @@ export default function UserManagementModal({
   data,
   index,
   onConfirm,
+  asChild,
 }: UserManagementType) {
   const Icon: any = nodeIconsLucide[icon];
   const [pwdVisible, setPwdVisible] = useState(false);
@@ -60,7 +61,7 @@ export default function UserManagementModal({
 
   return (
     <BaseModal size="medium-h-full" open={open} setOpen={setOpen}>
-      <BaseModal.Trigger>{children}</BaseModal.Trigger>
+      <BaseModal.Trigger asChild={asChild}>{children}</BaseModal.Trigger>
       <BaseModal.Header description={titleHeader}>
         <span className="pr-2">{title}</span>
         <Icon

src/frontend/src/modals/baseModal/index.tsx

@@ -14,13 +14,25 @@ import { modalHeaderType } from "../../types/components";
 type ContentProps = { children: ReactNode };
 type HeaderProps = { children: ReactNode; description: string };
 type FooterProps = { children: ReactNode };
-type TriggerProps = { children: ReactNode };
+type TriggerProps = {
+  children: ReactNode;
+  asChild?: boolean;
+  disable?: boolean;
+};
 
 const Content: React.FC<ContentProps> = ({ children }) => {
   return <div className="h-full w-full">{children}</div>;
 };
-const Trigger: React.FC<ContentProps> = ({ children }) => {
-  return <>{children}</>;
+const Trigger: React.FC<TriggerProps> = ({ children, asChild, disable }) => {
+  return (
+    <DialogTrigger
+      className={asChild ? "" : "w-full"}
+      hidden={children ? false : true}
+      asChild={asChild}
+    >
+      {children}
+    </DialogTrigger>
+  );
 };
 
 const Header: React.FC<{ children: ReactNode; description: string | null }> = ({
@@ -47,7 +59,6 @@ interface BaseModalProps {
   ];
   open?: boolean;
   setOpen?: (open: boolean) => void;
-  disable?: boolean;
   size?:
     | "x-small"
     | "smaller"
@@ -61,7 +72,6 @@ interface BaseModalProps {
 function BaseModal({
   open,
   setOpen,
-  disable = false,
   children,
   size = "large",
 }: BaseModalProps) {
@@ -120,17 +130,12 @@ function BaseModal({
   //UPDATE COLORS AND STYLE CLASSSES
   return (
     <Dialog open={open} onOpenChange={setOpen}>
-      <DialogTrigger
-        className={"w-full " + (disable ? "button-disable" : "")}
-        hidden={triggerChild ? false : true}
-      >
-        {triggerChild}
-      </DialogTrigger>
+      {triggerChild}
       <DialogContent className={minWidth}>
         <div className="truncate-doubleline word-break-break-word">
           {headerChild}
         </div>
-        <div className={`mt-2 flex flex-col ${height} w-full `}>
+        <div className={`mt-2 flex flex-col ${height!} w-full `}>
           {ContentChild}
         </div>
         {ContentFooter && (

src/frontend/src/modals/codeAreaModal/index.tsx

@@ -28,8 +28,7 @@ export default function CodeAreaModal({
   const { dark } = useContext(darkContext);
   const { reactFlowInstance } = useContext(typesContext);
   const [height, setHeight] = useState<string | null>(null);
-  const { setErrorData, setSuccessData } =
-    useContext(alertContext);
+  const { setErrorData, setSuccessData } = useContext(alertContext);
   const [error, setError] = useState<{
     detail: { error: string | undefined; traceback: string | undefined };
   } | null>(null);

src/frontend/src/modals/exportModal/index.tsx

@@ -10,15 +10,15 @@ import BaseModal from "../baseModal";
 
 const ExportModal = forwardRef(
   (props: { children: ReactNode }, ref): JSX.Element => {
-    const { flows, tabId, updateFlow, downloadFlow } = useContext(TabsContext);
+    const { flows, tabId, downloadFlow } = useContext(TabsContext);
     const [checked, setChecked] = useState(false);
     const flow = flows.find((f) => f.id === tabId);
     useEffect(() => {
-      setName(flow.name);
-      setDescription(flow.description);
-    }, [flow.name, flow.description]);
-    const [name, setName] = useState(flow.name);
-    const [description, setDescription] = useState(flow.description);
+      setName(flow!.name);
+      setDescription(flow!.description);
+    }, [flow!.name, flow!.description]);
+    const [name, setName] = useState(flow!.name);
+    const [description, setDescription] = useState(flow!.description);
     const [open, setOpen] = useState(false);
 
     return (
@@ -40,7 +40,6 @@ const ExportModal = forwardRef(
             tabId={tabId}
             setName={setName}
             setDescription={setDescription}
-            updateFlow={updateFlow}
           />
           <div className="mt-3 flex items-center space-x-2">
             <Checkbox

src/frontend/src/modals/formModal/index.tsx

@@ -194,7 +194,8 @@ export default function FormModal({
   }
 
   function handleWsMessage(data: any) {
-    if (Array.isArray(data)) {
+    console.log(data);
+    if (Array.isArray(data) && data.length > 0) {
       //set chat history
       setChatHistory((_) => {
         let newChatHistory: ChatMessageType[] = [];
@@ -313,7 +314,7 @@ export default function FormModal({
       }
     };
     // do not add connectWS on dependencies array
-  }, []);
+  }, [open]);
 
   useEffect(() => {
     if (

src/frontend/src/modals/genericModal/index.tsx

@@ -131,6 +131,7 @@ export default function GenericModal({
             setNoticeData({
               title: "Your template does not have any variables.",
             });
+            setModalOpen(false);
           } else {
             setIsEdit(false);
             setSuccessData({

src/frontend/src/pages/AdminPage/LoginPage/index.tsx

@@ -48,7 +48,7 @@ export default function LoginAdminPage() {
   }
 
   function getUser() {
-    if (getAuthentication) {
+    if (getAuthentication()) {
       setTimeout(() => {
         getLoggedUser()
           .then((user) => {

src/frontend/src/pages/AdminPage/index.tsx

@@ -1,10 +1,10 @@
 import { cloneDeep } from "lodash";
-import { X } from "lucide-react";
 import { useContext, useEffect, useRef, useState } from "react";
 import PaginatorComponent from "../../components/PaginatorComponent";
 import ShadTooltip from "../../components/ShadTooltipComponent";
 import IconComponent from "../../components/genericIconComponent";
 import Header from "../../components/headerComponent";
+import LoadingComponent from "../../components/loadingComponent";
 import { Button } from "../../components/ui/button";
 import { Checkbox } from "../../components/ui/checkbox";
 import { Input } from "../../components/ui/input";
@@ -16,8 +16,13 @@ import {
   TableHeader,
   TableRow,
 } from "../../components/ui/table";
+import {
+  ADMIN_HEADER_DESCRIPTION,
+  ADMIN_HEADER_TITLE,
+} from "../../constants/constants";
 import { alertContext } from "../../contexts/alertContext";
 import { AuthContext } from "../../contexts/authContext";
+import { TabsContext } from "../../contexts/tabsContext";
 import {
   addUser,
   deleteUser,
@@ -33,12 +38,19 @@ export default function AdminPage() {
   const [inputValue, setInputValue] = useState("");
 
   const [size, setPageSize] = useState(10);
-  const [index, setPageIndex] = useState(0);
+  const [index, setPageIndex] = useState(1);
   const [loadingUsers, setLoadingUsers] = useState(true);
   const { setErrorData, setSuccessData } = useContext(alertContext);
   const { userData } = useContext(AuthContext);
   const [totalRowsCount, setTotalRowsCount] = useState(0);
 
+  const { setTabId } = useContext(TabsContext);
+
+  // set null id
+  useEffect(() => {
+    setTabId("");
+  }, []);
+
   const userList = useRef([]);
 
   useEffect(() => {
@@ -65,7 +77,9 @@ export default function AdminPage() {
 
   function handleChangePagination(pageIndex: number, pageSize: number) {
     setLoadingUsers(true);
-    getUsersPage(pageIndex, pageSize)
+    setPageSize(pageSize);
+    setPageIndex(pageIndex);
+    getUsersPage(pageSize * (pageIndex - 1), pageSize)
       .then((users) => {
         setTotalRowsCount(users["total_count"]);
         userList.current = users["users"];
@@ -78,7 +92,7 @@ export default function AdminPage() {
   }
 
   function resetFilter() {
-    setPageIndex(0);
+    setPageIndex(1);
     setPageSize(10);
     getUsers();
   }
@@ -168,270 +182,264 @@ export default function AdminPage() {
   function handleNewUser(user: UserInputType) {
     addUser(user)
       .then((res) => {
-        resetFilter();
-        setSuccessData({
-          title: "Success! New user added!",
+        updateUser(res["id"], {
+          is_active: user.is_active,
+          is_superuser: user.is_superuser,
+        }).then((res) => {
+          resetFilter();
+          setSuccessData({
+            title: "Success! New user added!",
+          });
         });
       })
       .catch((error) => {
         setErrorData({
-          title: "Error on add new user",
-          list: [error["response"]["data"]["detail"]],
+          title: "Error when adding new user",
+          list: [error.response.data.detail],
         });
       });
   }
 
   return (
     <>
-      <div className="flex flex-col">
-        <Header />
-        {userData && (
-          <div className="main-page-panel">
-            <div className="m-auto flex h-full flex-row justify-center">
-              <div className="basis-5/6">
-                <div className="m-auto flex h-full flex-col space-y-8 p-8 ">
-                  <div className="flex items-center justify-between space-y-2">
-                    <div>
-                      <h2 className="text-2xl font-bold tracking-tight">
-                        Welcome back!
-                      </h2>
-                      <p className="text-muted-foreground">
-                        Navigate through this section to efficiently oversee all
-                        application users. From here, you can seamlessly manage
-                        user accounts.
-                      </p>
-                    </div>
-                    <div className="flex items-center space-x-2"></div>
-                  </div>
-
-                  {userList.current.length === 0 && !loadingUsers && (
-                    <>
-                      <div className="flex items-center justify-between">
-                        <h2>There's no users registered :)</h2>
-                      </div>
-                    </>
-                  )}
-                  <>
-                    <div className="flex items-center justify-between">
-                      <div className="flex flex-1 items-center space-x-2">
-                        <Input
-                          value={inputValue}
-                          placeholder="Filter users..."
-                          className="h-8 w-[150px] lg:w-[250px]"
-                          onChange={(e) => handleFilterUsers(e.target.value)}
-                        />
-                        {inputValue.length > 0 && (
-                          <Button
-                            onClick={() => {
-                              setInputValue("");
-                              setFilterUserList(userList.current);
-                            }}
-                            variant="ghost"
-                            className="h-8 px-2 lg:px-3"
-                          >
-                            Reset
-                            <X className="ml-2 h-4 w-4" />
-                          </Button>
-                        )}
-                      </div>
-                      <div>
-                        <UserManagementModal
-                          title="New User"
-                          titleHeader={"Add a new user"}
-                          cancelText="Cancel"
-                          confirmationText="Save"
-                          icon={"UserPlus2"}
-                          onConfirm={(index, user) => {
-                            handleNewUser(user);
-                          }}
-                        >
-                          <Button>New User</Button>
-                        </UserManagementModal>
-                      </div>
-                    </div>
-                    {loadingUsers && (
-                      <div>
-                        <strong>Loading...</strong>
-                      </div>
-                    )}
-                    <div
-                      className={
-                        "max-h-[26rem] min-h-[26rem] overflow-scroll overflow-x-hidden rounded-md border-2 bg-muted custom-scroll" +
-                        (loadingUsers ? " border-0" : "")
-                      }
-                    >
-                      <Table className={"table-fixed bg-muted outline-1"}>
-                        <TableHeader
-                          className={
-                            loadingUsers
-                              ? "hidden"
-                              : "table-fixed bg-muted outline-1"
-                          }
-                        >
-                          <TableRow>
-                            <TableHead className="h-10">Id</TableHead>
-                            <TableHead className="h-10">Username</TableHead>
-                            <TableHead className="h-10">Active</TableHead>
-                            <TableHead className="h-10">Superuser</TableHead>
-                            <TableHead className="h-10">Created At</TableHead>
-                            <TableHead className="h-10">Updated At</TableHead>
-                            <TableHead className="h-10 w-[100px]  text-right"></TableHead>
-                          </TableRow>
-                        </TableHeader>
-                        {!loadingUsers && (
-                          <TableBody>
-                            {filterUserList.map(
-                              (user: UserInputType, index) => (
-                                <TableRow key={index}>
-                                  <TableCell className="truncate py-2 font-medium">
-                                    <ShadTooltip content={user.id}>
-                                      <span className="cursor-default">
-                                        {user.id}
-                                      </span>
-                                    </ShadTooltip>
-                                  </TableCell>
-                                  <TableCell className="truncate py-2">
-                                    <ShadTooltip content={user.username}>
-                                      <span className="cursor-default">
-                                        {user.username}
-                                      </span>
-                                    </ShadTooltip>
-                                  </TableCell>
-                                  <TableCell className="relative left-5 truncate py-2 text-align-last-left">
-                                    <ConfirmationModal
-                                      title="Edit"
-                                      titleHeader={`${user.username}`}
-                                      modalContentTitle="Attention!"
-                                      modalContent="Are you completely confident about the changes you are making to this user?"
-                                      cancelText="Cancel"
-                                      confirmationText="Confirm"
-                                      icon={"UserCog2"}
-                                      data={user}
-                                      index={index}
-                                      onConfirm={(index, user) => {
-                                        handleDisableUser(
-                                          user.is_active,
-                                          user.id,
-                                          user
-                                        );
-                                      }}
-                                    >
-                                      <Checkbox
-                                        id="is_active"
-                                        checked={user.is_active}
-                                      />
-                                    </ConfirmationModal>
-                                  </TableCell>
-                                  <TableCell className="relative left-5 truncate py-2 text-align-last-left">
-                                    <ConfirmationModal
-                                      title="Edit"
-                                      titleHeader={`${user.username}`}
-                                      modalContentTitle="Attention!"
-                                      modalContent="Are you completely confident about the changes you are making to this user?"
-                                      cancelText="Cancel"
-                                      confirmationText="Confirm"
-                                      icon={"UserCog2"}
-                                      data={user}
-                                      index={index}
-                                      onConfirm={(index, user) => {
-                                        handleSuperUserEdit(
-                                          user.is_superuser,
-                                          user.id,
-                                          user
-                                        );
-                                      }}
-                                    >
-                                      <Checkbox
-                                        id="is_superuser"
-                                        checked={user.is_superuser}
-                                      />
-                                    </ConfirmationModal>
-                                  </TableCell>
-                                  <TableCell className="truncate py-2 ">
-                                    {
-                                      new Date(user.create_at!)
-                                        .toISOString()
-                                        .split("T")[0]
-                                    }
-                                  </TableCell>
-                                  <TableCell className="truncate py-2">
-                                    {
-                                      new Date(user.updated_at!)
-                                        .toISOString()
-                                        .split("T")[0]
-                                    }
-                                  </TableCell>
-                                  <TableCell className="flex w-[100px] py-2 text-right">
-                                    <div className="flex">
-                                      <UserManagementModal
-                                        title="Edit"
-                                        titleHeader={`${user.id}`}
-                                        cancelText="Cancel"
-                                        confirmationText="Save"
-                                        icon={"UserPlus2"}
-                                        data={user}
-                                        index={index}
-                                        onConfirm={(index, editUser) => {
-                                          handleEditUser(user.id, editUser);
-                                        }}
-                                      >
-                                        <ShadTooltip content="Edit" side="top">
-                                          <IconComponent
-                                            name="Pencil"
-                                            className="h-4 w-4 cursor-pointer"
-                                          />
-                                        </ShadTooltip>
-                                      </UserManagementModal>
-
-                                      <ConfirmationModal
-                                        title="Delete"
-                                        titleHeader="Delete User"
-                                        modalContentTitle="Attention!"
-                                        modalContent="Are you sure you want to delete this user? This action cannot be undone."
-                                        cancelText="Cancel"
-                                        confirmationText="Delete"
-                                        icon={"UserMinus2"}
-                                        data={user}
-                                        index={index}
-                                        onConfirm={(index, user) => {
-                                          handleDeleteUser(user);
-                                        }}
-                                      >
-                                        <ShadTooltip
-                                          content="Delete"
-                                          side="top"
-                                        >
-                                          <IconComponent
-                                            name="Trash2"
-                                            className="ml-2 h-4 w-4 cursor-pointer"
-                                          />
-                                        </ShadTooltip>
-                                      </ConfirmationModal>
-                                    </div>
-                                  </TableCell>
-                                </TableRow>
-                              )
-                            )}
-                          </TableBody>
-                        )}
-                      </Table>
-                    </div>
-
-                    <PaginatorComponent
-                      pageIndex={index}
-                      pageSize={size}
-                      totalRowsCount={totalRowsCount}
-                      paginate={(pageIndex, pageSize) => {
-                        handleChangePagination(pageSize, pageIndex);
-                      }}
-                    ></PaginatorComponent>
-                  </>
+      <Header />
+      {userData && (
+        <div className="admin-page-panel flex h-full flex-col pb-8">
+          <div className="main-page-nav-arrangement">
+            <span className="main-page-nav-title">
+              <IconComponent name="Shield" className="w-6" />
+              {ADMIN_HEADER_TITLE}
+            </span>
+          </div>
+          <span className="admin-page-description-text">
+            {ADMIN_HEADER_DESCRIPTION}
+          </span>
+          <div className="flex w-full justify-between px-4">
+            <div className="flex w-96 items-center gap-4">
+              <Input
+                placeholder="Search Username"
+                value={inputValue}
+                onChange={(e) => handleFilterUsers(e.target.value)}
+              />
+              {inputValue.length > 0 ? (
+                <div
+                  className="cursor-pointer"
+                  onClick={() => {
+                    setInputValue("");
+                    setFilterUserList(userList.current);
+                  }}
+                >
+                  <IconComponent name="X" className="w-6 text-foreground" />
                 </div>
-              </div>
+              ) : (
+                <div>
+                  <IconComponent
+                    name="Search"
+                    className="w-6 text-foreground"
+                  />
+                </div>
+              )}
+            </div>
+            <div>
+              <UserManagementModal
+                title="New User"
+                titleHeader={"Add a new user"}
+                cancelText="Cancel"
+                confirmationText="Save"
+                icon={"UserPlus2"}
+                onConfirm={(index, user) => {
+                  handleNewUser(user);
+                }}
+                asChild
+              >
+                <Button variant="primary">New User</Button>
+              </UserManagementModal>
             </div>
           </div>
-        )}
-      </div>
+          {loadingUsers ? (
+            <div className="flex h-full w-full items-center justify-center">
+              <LoadingComponent remSize={12} />
+            </div>
+          ) : userList.current.length === 0 ? (
+            <>
+              <div className="m-4 flex items-center justify-between text-sm">
+                No users registered.
+              </div>
+            </>
+          ) : (
+            <>
+              <div
+                className={
+                  "m-4 h-full overflow-x-hidden overflow-y-scroll rounded-md border-2 bg-background custom-scroll" +
+                  (loadingUsers ? " border-0" : "")
+                }
+              >
+                <Table className={"table-fixed outline-1 "}>
+                  <TableHeader
+                    className={
+                      loadingUsers ? "hidden" : "table-fixed bg-muted outline-1"
+                    }
+                  >
+                    <TableRow>
+                      <TableHead className="h-10">Id</TableHead>
+                      <TableHead className="h-10">Username</TableHead>
+                      <TableHead className="h-10">Active</TableHead>
+                      <TableHead className="h-10">Superuser</TableHead>
+                      <TableHead className="h-10">Created At</TableHead>
+                      <TableHead className="h-10">Updated At</TableHead>
+                      <TableHead className="h-10 w-[100px]  text-right"></TableHead>
+                    </TableRow>
+                  </TableHeader>
+                  {!loadingUsers && (
+                    <TableBody>
+                      {filterUserList.map((user: UserInputType, index) => (
+                        <TableRow key={index}>
+                          <TableCell className="truncate py-2 font-medium">
+                            <ShadTooltip content={user.id}>
+                              <span className="cursor-default">{user.id}</span>
+                            </ShadTooltip>
+                          </TableCell>
+                          <TableCell className="truncate py-2">
+                            <ShadTooltip content={user.username}>
+                              <span className="cursor-default">
+                                {user.username}
+                              </span>
+                            </ShadTooltip>
+                          </TableCell>
+                          <TableCell className="relative left-1 truncate py-2 text-align-last-left">
+                            <ConfirmationModal
+                              asChild
+                              title="Edit"
+                              titleHeader={`${user.username}`}
+                              modalContentTitle="Attention!"
+                              modalContent="Are you completely confident about the changes you are making to this user?"
+                              cancelText="Cancel"
+                              confirmationText="Confirm"
+                              icon={"UserCog2"}
+                              data={user}
+                              index={index}
+                              onConfirm={(index, user) => {
+                                handleDisableUser(
+                                  user.is_active,
+                                  user.id,
+                                  user
+                                );
+                              }}
+                            >
+                              <div className="flex w-fit">
+                                <Checkbox
+                                  id="is_active"
+                                  checked={user.is_active}
+                                />
+                              </div>
+                            </ConfirmationModal>
+                          </TableCell>
+                          <TableCell className="relative left-1 truncate py-2 text-align-last-left">
+                            <ConfirmationModal
+                              asChild
+                              title="Edit"
+                              titleHeader={`${user.username}`}
+                              modalContentTitle="Attention!"
+                              modalContent="Are you completely confident about the changes you are making to this user?"
+                              cancelText="Cancel"
+                              confirmationText="Confirm"
+                              icon={"UserCog2"}
+                              data={user}
+                              index={index}
+                              onConfirm={(index, user) => {
+                                handleSuperUserEdit(
+                                  user.is_superuser,
+                                  user.id,
+                                  user
+                                );
+                              }}
+                            >
+                              <div className="flex w-fit">
+                                <Checkbox
+                                  id="is_superuser"
+                                  checked={user.is_superuser}
+                                />
+                              </div>
+                            </ConfirmationModal>
+                          </TableCell>
+                          <TableCell className="truncate py-2 ">
+                            {
+                              new Date(user.create_at!)
+                                .toISOString()
+                                .split("T")[0]
+                            }
+                          </TableCell>
+                          <TableCell className="truncate py-2">
+                            {
+                              new Date(user.updated_at!)
+                                .toISOString()
+                                .split("T")[0]
+                            }
+                          </TableCell>
+                          <TableCell className="flex w-[100px] py-2 text-right">
+                            <div className="flex">
+                              <UserManagementModal
+                                title="Edit"
+                                titleHeader={`${user.id}`}
+                                cancelText="Cancel"
+                                confirmationText="Save"
+                                icon={"UserPlus2"}
+                                data={user}
+                                index={index}
+                                onConfirm={(index, editUser) => {
+                                  handleEditUser(user.id, editUser);
+                                }}
+                              >
+                                <ShadTooltip content="Edit" side="top">
+                                  <IconComponent
+                                    name="Pencil"
+                                    className="h-4 w-4 cursor-pointer"
+                                  />
+                                </ShadTooltip>
+                              </UserManagementModal>
+
+                              <ConfirmationModal
+                                title="Delete"
+                                titleHeader="Delete User"
+                                modalContentTitle="Attention!"
+                                modalContent="Are you sure you want to delete this user? This action cannot be undone."
+                                cancelText="Cancel"
+                                confirmationText="Delete"
+                                icon={"UserMinus2"}
+                                data={user}
+                                index={index}
+                                onConfirm={(index, user) => {
+                                  handleDeleteUser(user);
+                                }}
+                              >
+                                <ShadTooltip content="Delete" side="top">
+                                  <IconComponent
+                                    name="Trash2"
+                                    className="ml-2 h-4 w-4 cursor-pointer"
+                                  />
+                                </ShadTooltip>
+                              </ConfirmationModal>
+                            </div>
+                          </TableCell>
+                        </TableRow>
+                      ))}
+                    </TableBody>
+                  )}
+                </Table>
+              </div>
+
+              <PaginatorComponent
+                pageIndex={index}
+                pageSize={size}
+                totalRowsCount={totalRowsCount}
+                paginate={(pageSize, pageIndex) => {
+                  handleChangePagination(pageIndex, pageSize);
+                }}
+              ></PaginatorComponent>
+            </>
+          )}
+        </div>
+      )}
     </>
   );
 }

src/frontend/src/pages/CommunityPage/index.tsx

@@ -7,6 +7,7 @@ import { useNavigate } from "react-router-dom";
 import { CardComponent } from "../../components/cardComponent";
 import IconComponent from "../../components/genericIconComponent";
 import Header from "../../components/headerComponent";
+import { SkeletonCardComponent } from "../../components/skeletonCardComponent";
 import { getExamples } from "../../controllers/API";
 import { FlowType } from "../../types/flow";
 export default function CommunityPage(): JSX.Element {
@@ -74,7 +75,14 @@ export default function CommunityPage(): JSX.Element {
           new and powerful features.
         </span>
         <div className="community-pages-flows-panel">
-          {!loadingExamples &&
+          {loadingExamples ? (
+            <>
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+            </>
+          ) : (
             examples.map((flow, idx) => (
               <CardComponent
                 key={idx}
@@ -99,7 +107,8 @@ export default function CommunityPage(): JSX.Element {
                   </Button>
                 }
               />
-            ))}
+            ))
+          )}
         </div>
       </div>
     </>

src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx

@@ -298,7 +298,14 @@ export default function Page({
         setNodes((nds) => nds.concat(newNode));
       } else if (event.dataTransfer.types.some((types) => types === "Files")) {
         takeSnapshot();
-        uploadFlow(false, event.dataTransfer.files.item(0)!);
+        if (event.dataTransfer.files.item(0)!.type === "application/json") {
+          uploadFlow(true, event.dataTransfer.files.item(0)!);
+        } else {
+          setErrorData({
+            title: "Invalid file type",
+            list: ["Please upload a JSON file"],
+          });
+        }
       }
     },
     // Specify dependencies for useCallback

src/frontend/src/pages/FlowPage/components/extraSidebarComponent/index.tsx

@@ -99,16 +99,20 @@ export default function ExtraSidebar(): JSX.Element {
         <ShadTooltip content={"Code"} side="top">
           <div className="side-bar-button">
             {flow && flow.data && (
-              <ApiModal flow={flow} disable={!isBuilt}>
-                <div className={classNames("extra-side-bar-buttons")}>
-                  <IconComponent
-                    name="Code2"
-                    className={
-                      "side-bar-button-size" +
-                      (isBuilt ? " " : " extra-side-bar-save-disable")
-                    }
-                  />
-                </div>
+              <ApiModal flow={flow}>
+                <button
+                  className={"w-full " + (!isBuilt ? "button-disable" : "")}
+                >
+                  <div className={classNames("extra-side-bar-buttons")}>
+                    <IconComponent
+                      name="Code2"
+                      className={
+                        "side-bar-button-size" +
+                        (isBuilt ? " " : " extra-side-bar-save-disable")
+                      }
+                    />
+                  </div>
+                </button>
               </ApiModal>
             )}
           </div>

src/frontend/src/pages/MainPage/index.tsx

@@ -1,4 +1,4 @@
-import { useContext, useEffect } from "react";
+import { useContext, useEffect, useState } from "react";
 import { Link, useNavigate } from "react-router-dom";
 import DropdownButton from "../../components/DropdownButtonComponent";
 import { CardComponent } from "../../components/cardComponent";
@@ -7,6 +7,7 @@ import Header from "../../components/headerComponent";
 import { SkeletonCardComponent } from "../../components/skeletonCardComponent";
 import { Button } from "../../components/ui/button";
 import { USER_PROJECTS_HEADER } from "../../constants/constants";
+import { alertContext } from "../../contexts/alertContext";
 import { TabsContext } from "../../contexts/tabsContext";
 export default function HomePage(): JSX.Element {
   const {
@@ -19,6 +20,7 @@ export default function HomePage(): JSX.Element {
     uploadFlow,
     isLoading,
   } = useContext(TabsContext);
+  const { setErrorData } = useContext(alertContext);
   const dropdownOptions = [
     {
       name: "Import from JSON",
@@ -35,9 +37,36 @@ export default function HomePage(): JSX.Element {
   }, []);
   const navigate = useNavigate();
 
-  useEffect(() => {
-    console.log(isLoading);
-  }, [isLoading]);
+  const [isDragging, setIsDragging] = useState(false);
+
+  const dragOver = (e) => {
+    e.preventDefault();
+    setIsDragging(true);
+  };
+
+  const dragEnter = (e) => {
+    e.preventDefault();
+    setIsDragging(true);
+  };
+
+  const dragLeave = () => {
+    setIsDragging(false);
+  };
+
+  const fileDrop = (e) => {
+    e.preventDefault();
+    setIsDragging(false);
+    if (e.dataTransfer.types.some((types) => types === "Files")) {
+      if (e.dataTransfer.files.item(0).type === "application/json") {
+        uploadFlow(true, e.dataTransfer.files.item(0)!);
+      } else {
+        setErrorData({
+          title: "Invalid file type",
+          list: ["Please upload a JSON file"],
+        });
+      }
+    }
+  };
 
   // Personal flows display
   return (
@@ -82,40 +111,63 @@ export default function HomePage(): JSX.Element {
         <span className="main-page-description-text">
           Manage your personal projects. Download or upload your collection.
         </span>
-        <div className="main-page-flows-display">
-          {isLoading && flows.length == 0 ? (
+        <div
+          onDragOver={dragOver}
+          onDragEnter={dragEnter}
+          onDragLeave={dragLeave}
+          onDrop={fileDrop}
+          className={
+            "h-full w-full " +
+            (isDragging
+              ? "mb-24 flex flex-col items-center justify-center gap-4 text-2xl font-light"
+              : "")
+          }
+        >
+          {isDragging ? (
             <>
-              <SkeletonCardComponent />
-              <SkeletonCardComponent />
-              <SkeletonCardComponent />
-              <SkeletonCardComponent />
+              <IconComponent
+                name="ArrowUpToLine"
+                className="h-12 w-12 stroke-1"
+              />
+              Drop your flow here
             </>
           ) : (
-            flows.map((flow, idx) => (
-              <CardComponent
-                key={idx}
-                flow={flow}
-                id={flow.id}
-                button={
-                  <Link to={"/flow/" + flow.id}>
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      className="whitespace-nowrap "
-                    >
-                      <IconComponent
-                        name="ExternalLink"
-                        className="main-page-nav-button"
-                      />
-                      Edit Flow
-                    </Button>
-                  </Link>
-                }
-                onDelete={() => {
-                  removeFlow(flow.id);
-                }}
-              />
-            ))
+            <div className="main-page-flows-display">
+              {isLoading && flows.length == 0 ? (
+                <>
+                  <SkeletonCardComponent />
+                  <SkeletonCardComponent />
+                  <SkeletonCardComponent />
+                  <SkeletonCardComponent />
+                </>
+              ) : (
+                flows.map((flow, idx) => (
+                  <CardComponent
+                    key={idx}
+                    flow={flow}
+                    id={flow.id}
+                    button={
+                      <Link to={"/flow/" + flow.id}>
+                        <Button
+                          variant="outline"
+                          size="sm"
+                          className="whitespace-nowrap "
+                        >
+                          <IconComponent
+                            name="ExternalLink"
+                            className="main-page-nav-button"
+                          />
+                          Edit Flow
+                        </Button>
+                      </Link>
+                    }
+                    onDelete={() => {
+                      removeFlow(flow.id);
+                    }}
+                  />
+                ))
+              )}
+            </div>
           )}
         </div>
       </div>

src/frontend/src/pages/ProfileSettingsPage/index.tsx

@@ -0,0 +1,173 @@
+import * as Form from "@radix-ui/react-form";
+import { cloneDeep } from "lodash";
+import { useContext, useEffect, useState } from "react";
+import IconComponent from "../../components/genericIconComponent";
+import GradientChooserComponent from "../../components/gradientChooserComponent";
+import Header from "../../components/headerComponent";
+import InputComponent from "../../components/inputComponent";
+import { Button } from "../../components/ui/button";
+import { CONTROL_PATCH_USER_STATE } from "../../constants/constants";
+import { alertContext } from "../../contexts/alertContext";
+import { AuthContext } from "../../contexts/authContext";
+import { TabsContext } from "../../contexts/tabsContext";
+import { resetPassword, updateUser } from "../../controllers/API";
+import {
+  inputHandlerEventType,
+  patchUserInputStateType,
+} from "../../types/components";
+import { gradients } from "../../utils/styleUtils";
+export default function ProfileSettingsPage(): JSX.Element {
+  const { setTabId } = useContext(TabsContext);
+
+  const [inputState, setInputState] = useState<patchUserInputStateType>(
+    CONTROL_PATCH_USER_STATE
+  );
+
+  // set null id
+  useEffect(() => {
+    setTabId("");
+  }, []);
+  const { setErrorData, setSuccessData } = useContext(alertContext);
+  const { userData, setUserData } = useContext(AuthContext);
+  const { password, cnfPassword, gradient } = inputState;
+
+  async function handlePatchUser() {
+    if (password !== cnfPassword) {
+      setErrorData({
+        title: "Error changing password",
+        list: ["Passwords do not match"],
+      });
+      return;
+    }
+    try {
+      if (password !== "") await resetPassword(userData!.id, { password });
+      if (gradient !== "")
+        await updateUser(userData!.id, { profile_image: gradient });
+      if (gradient !== "") {
+        let newUserData = cloneDeep(userData);
+        newUserData!.profile_image = gradient;
+
+        setUserData(newUserData);
+      }
+      handleInput({ target: { name: "password", value: "" } });
+      handleInput({ target: { name: "cnfPassword", value: "" } });
+      setSuccessData({ title: "Changes saved successfully!" });
+    } catch (error) {
+      setErrorData({
+        title: "Error saving changes",
+        list: [(error as any).response.data.detail],
+      });
+    }
+  }
+
+  function handleInput({
+    target: { name, value },
+  }: inputHandlerEventType): void {
+    setInputState((prev) => ({ ...prev, [name]: value }));
+  }
+
+  return (
+    <>
+      <Header />
+
+      <div className="community-page-arrangement">
+        <div className="community-page-nav-arrangement">
+          <span className="community-page-nav-title">
+            <IconComponent name="User" className="w-6" />
+            Profile Settings
+          </span>
+        </div>
+        <span className="community-page-description-text">
+          Change your profile settings like your password and your profile
+          picture.
+        </span>
+        <Form.Root
+          onSubmit={(event) => {
+            handlePatchUser();
+            const data = Object.fromEntries(new FormData(event.currentTarget));
+            event.preventDefault();
+          }}
+          className="flex h-full flex-col px-6 pb-16"
+        >
+          <div className="flex h-full flex-col gap-4">
+            <div className="flex gap-4">
+              <div className="mb-3 w-96">
+                <Form.Field name="password">
+                  <Form.Label className="data-[invalid]:label-invalid">
+                    Password{" "}
+                  </Form.Label>
+                  <InputComponent
+                    onChange={(value) => {
+                      handleInput({ target: { name: "password", value } });
+                    }}
+                    value={password}
+                    isForm
+                    password={true}
+                    placeholder="Password"
+                    className="w-full"
+                  />
+                  <Form.Message match="valueMissing" className="field-invalid">
+                    Please enter your password
+                  </Form.Message>
+                </Form.Field>
+              </div>
+              <div className="mb-3 w-96">
+                <Form.Field name="cnfPassword">
+                  <Form.Label className="data-[invalid]:label-invalid">
+                    Confirm Password{" "}
+                  </Form.Label>
+
+                  <InputComponent
+                    onChange={(value) => {
+                      handleInput({ target: { name: "cnfPassword", value } });
+                    }}
+                    value={cnfPassword}
+                    isForm
+                    password={true}
+                    placeholder="Confirm Password"
+                    className="w-full"
+                  />
+
+                  <Form.Message className="field-invalid" match="valueMissing">
+                    Please confirm your password
+                  </Form.Message>
+                </Form.Field>
+              </div>
+            </div>
+            <Form.Field name="gradient">
+              <Form.Label className="data-[invalid]:label-invalid">
+                Profile Gradient{" "}
+              </Form.Label>
+
+              <div className="mt-4 w-[1010px]">
+                <GradientChooserComponent
+                  value={
+                    gradient == ""
+                      ? userData!.profile_image ??
+                        gradients[
+                          parseInt(userData!.id ?? "", 30) % gradients.length
+                        ]
+                      : gradient
+                  }
+                  onChange={(value) => {
+                    handleInput({ target: { name: "gradient", value } });
+                  }}
+                />
+              </div>
+            </Form.Field>
+          </div>
+
+          <div className="flex w-full justify-end">
+            <div className="w-32">
+              <Form.Submit asChild>
+                <Button className="mr-3 mt-6 w-full" type="submit">
+                  Save
+                </Button>
+              </Form.Submit>
+            </div>
+          </div>
+        </Form.Root>
+      </div>
+    </>
+  );
+}

src/frontend/src/pages/loginPage/index.tsx

@@ -54,7 +54,7 @@ export default function LoginPage(): JSX.Element {
       setTimeout(() => {
         getLoggedUser()
           .then((user) => {
-            const isSuperUser = user.is_superuser;
+            const isSuperUser = user!.is_superuser;
             setIsAdmin(isSuperUser);
             setUserData(user);
           })

src/frontend/src/routes.tsx

@@ -9,6 +9,7 @@ import ApiKeysPage from "./pages/ApiKeysPage";
 import CommunityPage from "./pages/CommunityPage";
 import FlowPage from "./pages/FlowPage";
 import HomePage from "./pages/MainPage";
+import ProfileSettingsPage from "./pages/ProfileSettingsPage";
 import ViewPage from "./pages/ViewPage";
 import DeleteAccountPage from "./pages/deleteAccountPage";
 import LoginPage from "./pages/loginPage";
@@ -95,6 +96,14 @@ const Router = () => {
       />
 
       <Route path="/account">
+        <Route
+          path="settings"
+          element={
+            <ProtectedRoute>
+              <ProfileSettingsPage />
+            </ProtectedRoute>
+          }
+        />
         <Route
           path="delete"
           element={

src/frontend/src/style/applies.css

@@ -212,6 +212,10 @@
     @apply flex-max-width h-full flex-col overflow-auto bg-muted px-16;
   }
 
+  .admin-page-panel {
+    @apply flex-max-width h-full flex-col overflow-auto bg-muted px-16;
+  }
+
   .main-page-nav-arrangement {
     @apply flex-max-width justify-between px-6 py-12 pb-2;
   }
@@ -228,6 +232,10 @@
     @apply flex w-[60%] px-6 pb-14 text-muted-foreground;
   }
 
+  .admin-page-description-text {
+    @apply flex w-[80%] px-6 pb-8 text-muted-foreground;
+  }
+
   .main-page-flows-display {
     @apply grid w-full gap-4 p-4 md:grid-cols-2 lg:grid-cols-4;
   }
@@ -303,7 +311,7 @@
     @apply hover:text-accent-foreground hover:transition-all;
   }
   .generic-node-desc {
-    @apply h-full w-full py-5 text-foreground;
+    @apply h-full w-full  text-foreground;
   }
   .generic-node-desc-text {
     @apply w-full px-5 pb-3 text-sm text-muted-foreground;

src/frontend/src/types/api/index.ts

@@ -78,11 +78,25 @@ export type LoginAuthType = {
   token_type?: string;
 };
 
+export type changeUser = {
+  username?: string;
+  is_active?: boolean;
+  is_superuser?: boolean;
+  password?: string;
+  profile_image?: string;
+};
+
+export type resetPasswordType = {
+  password?: string;
+  profile_image?: string;
+};
+
 export type Users = {
   id: string;
   username: string;
   is_active: boolean;
   is_superuser: boolean;
+  profile_image: string;
   create_at: Date;
   updated_at: Date;
 };

src/frontend/src/types/components/index.ts

@@ -248,6 +248,7 @@ export type PaginatorComponentType = {
 export type ConfirmationModalType = {
   title: string;
   titleHeader: string;
+  asChild?: boolean;
   modalContent: string;
   modalContentTitle: string;
   cancelText: string;
@@ -268,6 +269,7 @@ export type UserManagementType = {
   icon: string;
   data?: any;
   index?: number;
+  asChild?: boolean;
   onConfirm: (index, data) => void;
 };
 
@@ -276,6 +278,12 @@ export type loginInputStateType = {
   password: string;
 };
 
+export type patchUserInputStateType = {
+  password: string;
+  cnfPassword: string;
+  gradient: string;
+};
+
 export type UserInputType = {
   username: string;
   password: string;

src/frontend/src/types/typesContext/index.ts

@@ -48,6 +48,8 @@ export type darkContextType = {
   setDark: (newState: {}) => void;
   stars: number;
   setStars: (stars: number) => void;
+  gradientIndex: number;
+  setGradientIndex: (index: number) => void;
 };
 
 export type locationContextType = {

src/frontend/src/utils/reactflowUtils.ts

@@ -254,7 +254,9 @@ export function addVersionToDuplicates(flow: FlowType, flows: FlowType[]) {
 }
 
 export function handleKeyDown(
-  e: React.KeyboardEvent<HTMLInputElement>,
+  e:
+    | React.KeyboardEvent<HTMLInputElement>
+    | React.KeyboardEvent<HTMLTextAreaElement>,
   inputValue: string | string[] | null,
   block: string
 ) {

src/frontend/src/utils/styleUtils.ts

@@ -1,4 +1,5 @@
 import {
+  ArrowUpToLine,
   Bell,
   Check,
   CheckCircle2,
@@ -58,6 +59,7 @@ import {
   Scissors,
   Search,
   Settings2,
+  Shield,
   Sparkles,
   SunIcon,
   TerminalSquare,
@@ -65,6 +67,7 @@ import {
   Undo,
   Unplug,
   Upload,
+  User,
   UserCog2,
   UserMinus2,
   UserPlus2,
@@ -87,7 +90,7 @@ import { EvernoteIcon } from "../icons/Evernote";
 import { FBIcon } from "../icons/FacebookMessenger";
 import { GitBookIcon } from "../icons/GitBook";
 import { GoogleIcon } from "../icons/Google";
-import GradientSparkles from "../icons/GradientSparkles";
+import { GradientSparkles } from "../icons/GradientSparkles";
 import { HuggingFaceIcon } from "../icons/HuggingFace";
 import { IFixIcon } from "../icons/IFixIt";
 import { MetaIcon } from "../icons/Meta";
@@ -187,6 +190,7 @@ export const nodeNames: { [char: string]: string } = {
 };
 
 export const nodeIconsLucide: iconsType = {
+  ArrowUpToLine: ArrowUpToLine,
   Chroma: ChromaIcon,
   AirbyteJSONLoader: AirbyteIcon,
   Anthropic: AnthropicIcon,
@@ -221,6 +225,7 @@ export const nodeIconsLucide: iconsType = {
   ChatVertexAI: VertexAIIcon,
   VertexAIEmbeddings: VertexAIIcon,
   agents: Rocket,
+  User,
   WikipediaAPIWrapper: SvgWikipedia,
   chains: Link,
   memories: Cpu,
@@ -261,6 +266,7 @@ export const nodeIconsLucide: iconsType = {
   Bell,
   ChevronLeft,
   ChevronDown,
+  Shield,
   Plus,
   Redo,
   Settings2,