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Merge remote-tracking branch 'origin/dev' into aws-cdk

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This commit is contained in:
Gabriel Luiz Freitas Almeida 2023-12-10 12:15:08 -03:00
commit 01c23fdb77
316 changed files with 13896 additions and 7669 deletions
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12
.env.example
View file

@ -71,3 +71,15 @@ LANGFLOW_SUPERUSER=
# Superuser password
# Example: LANGFLOW_SUPERUSER_PASSWORD=123456
LANGFLOW_SUPERUSER_PASSWORD=
# STORE_URL
# Example: LANGFLOW_STORE_URL=https://api.langflow.store
LANGFLOW_STORE_URL=
# DOWNLOAD_WEBHOOK_URL
#
LANGFLOW_DOWNLOAD_WEBHOOK_URL=
# LIKE_WEBHOOK_URL
#
LANGFLOW_LIKE_WEBHOOK_URL=

3
.vscode/launch.json vendored
View file

@ -16,7 +16,8 @@
"debug"
],
"jinja": true,
"justMyCode": true
"justMyCode": true,
"envFile": "${workspaceFolder}/.env"
},
{
"name": "Python: Remote Attach",

9
Makefile
View file

@ -30,13 +30,12 @@ else
endif
format:
poetry run black .
poetry run ruff . --fix
poetry run ruff format .
cd src/frontend && npm run format
lint:
poetry run mypy src/backend/langflow
poetry run black . --check
poetry run ruff . --fix
install_frontend:
@ -46,6 +45,7 @@ install_frontendc:
cd src/frontend && rm -rf node_modules package-lock.json && npm install
run_frontend:
@-kill -9 `lsof -t -i:3000`
cd src/frontend && npm start
run_cli:
@ -73,12 +73,13 @@ install_backend:
backend:
make install_backend
@-kill -9 `lsof -t -i:7860`
ifeq ($(login),1)
@echo "Running backend without autologin";
poetry run langflow run --backend-only --port 7860 --host 0.0.0.0 --no-open-browser --log-level debug --workers 3
poetry run langflow run --backend-only --port 7860 --host 0.0.0.0 --no-open-browser --env-file .env
else
@echo "Running backend with autologin";
LANGFLOW_AUTO_LOGIN=True poetry run langflow run --backend-only --port 7860 --host 0.0.0.0 --no-open-browser --log-level debug --workers 3
LANGFLOW_AUTO_LOGIN=True poetry run langflow run --backend-only --port 7860 --host 0.0.0.0 --no-open-browser --env-file .env
endif
build_and_run:

2
base.Dockerfile
View file

@ -23,7 +23,7 @@ ENV PYTHONUNBUFFERED=1 \
\
# poetry
# https://python-poetry.org/docs/configuration/#using-environment-variables
POETRY_VERSION=1.7 \
POETRY_VERSION=1.7.1 \
# make poetry install to this location
POETRY_HOME="/opt/poetry" \
# make poetry create the virtual environment in the project's root

2
deploy/docker-compose.with_tests.yml
View file

@ -146,7 +146,7 @@ services:
build:
context: ../
dockerfile: base.Dockerfile
command: celery -A langflow.worker.celery_app worker --loglevel=INFO --concurrency=1 -n lf-worker@%h
command: celery -A langflow.worker.celery_app worker --loglevel=DEBUG --concurrency=1 -n lf-worker@%h
healthcheck:
test: "exit 0"
deploy:

6
deploy/docker-compose.yml
View file

@ -134,8 +134,8 @@ services:
image: redis:6.2.5
env_file:
- .env
# ports:
# - 6379:6379
ports:
- 6379:6379
healthcheck:
test: "exit 0"
@ -146,7 +146,7 @@ services:
build:
context: ../
dockerfile: base.Dockerfile
command: celery -A langflow.worker.celery_app worker --loglevel=INFO --concurrency=1 -n lf-worker@%h
command: celery -A langflow.worker.celery_app worker --loglevel=INFO --concurrency=1 -n lf-worker@%h -P eventlet
healthcheck:
test: "exit 0"
deploy:

932
package-lock.json generated Normal file
View file

@ -0,0 +1,932 @@
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"dependencies": {
"tslib": "^2.0.0"
},
"engines": {
"node": ">=10"
},
"peerDependencies": {
"@types/react": "^16.8.0 || ^17.0.0 || ^18.0.0",
"react": "^16.8.0 || ^17.0.0 || ^18.0.0"
},
"peerDependenciesMeta": {
"@types/react": {
"optional": true
}
}
},
"node_modules/use-sidecar": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/use-sidecar/-/use-sidecar-1.1.2.tgz",
"integrity": "sha512-epTbsLuzZ7lPClpz2TyryBfztm7m+28DlEv2ZCQ3MDr5ssiwyOwGH/e5F9CkfWjJ1t4clvI58yF822/GUkjjhw==",
"dependencies": {
"detect-node-es": "^1.1.0",
"tslib": "^2.0.0"
},
"engines": {
"node": ">=10"
},
"peerDependencies": {
"@types/react": "^16.9.0 || ^17.0.0 || ^18.0.0",
"react": "^16.8.0 || ^17.0.0 || ^18.0.0"
},
"peerDependenciesMeta": {
"@types/react": {
"optional": true
}
}
}
}
}

6
package.json Normal file
View file

@ -0,0 +1,6 @@
{
"dependencies": {
"@radix-ui/react-popover": "^1.0.7",
"cmdk": "^0.2.0"
}
}

3270
poetry.lock generated
View file

File diff suppressed because it is too large Load diff

39
pyproject.toml
View file

@ -1,6 +1,6 @@
[tool.poetry]
name = "langflow"
version = "0.6.0a0"
version = "0.6.0rc1"
description = "A Python package with a built-in web application"
authors = ["Logspace <contact@logspace.ai>"]
maintainers = [
@ -35,12 +35,12 @@ google-search-results = "^2.4.1"
google-api-python-client = "^2.79.0"
typer = "^0.9.0"
gunicorn = "^21.2.0"
langchain = "~0.0.327"
openai = "^0.27.8"
langchain = "~0.0.345"
openai = "^1.3.6"
pandas = "2.0.3"
chromadb = "^0.4.0"
huggingface-hub = { version = "^0.16.0", extras = ["inference"] }
rich = "^13.6.0"
huggingface-hub = { version = "^0.19.0", extras = ["inference"] }
rich = "^13.7.0"
llama-cpp-python = { version = "~0.2.0", optional = true }
networkx = "^3.1"
unstructured = "^0.10.0"
@ -56,40 +56,39 @@ wikipedia = "^1.4.0"
qdrant-client = "^1.4.0"
websockets = "^10.3"
weaviate-client = "^3.23.0"
jina = "3.15.2"
jina = "*"
sentence-transformers = { version = "^2.2.2", optional = true }
ctransformers = { version = "^0.2.10", optional = true }
cohere = "^4.32.0"
cohere = "^4.37.0"
python-multipart = "^0.0.6"
# install sqlmodel using https://github.com/honglei/sqlmodel.git
sqlmodel = { git = "https://github.com/honglei/sqlmodel.git", branch = "main" }
sqlmodel = "^0.0.14"
faiss-cpu = "^1.7.4"
anthropic = "^0.5.0"
anthropic = "^0.7.0"
orjson = "3.9.3"
multiprocess = "^0.70.14"
cachetools = "^5.3.1"
types-cachetools = "^5.3.0.5"
platformdirs = "^3.11.0"
platformdirs = "^4.1.0"
pinecone-client = "^2.2.2"
pymongo = "^4.5.0"
supabase = "^2.0.3"
certifi = "^2023.5.7"
certifi = "^2023.11.17"
google-cloud-aiplatform = "^1.36.0"
psycopg = "^3.1.9"
psycopg-binary = "^3.1.9"
fastavro = "^1.8.0"
langchain-experimental = "*"
celery = { extras = ["redis"], version = "^5.3.1", optional = true }
celery = { extras = ["redis"], version = "^5.3.6", optional = true }
redis = { version = "^4.6.0", optional = true }
flower = { version = "^2.0.0", optional = true }
alembic = "^1.12.0"
passlib = "^1.7.4"
bcrypt = "^4.0.1"
bcrypt = "4.0.1"
python-jose = "^3.3.0"
metaphor-python = "^0.1.11"
pydantic = "^2.4.0"
pydantic = "^2.0.0"
pydantic-settings = "^2.0.3"
zep-python = { version = "^1.3.0", allow-prereleases = true }
zep-python = "*"
pywin32 = { version = "^306", markers = "sys_platform == 'win32'" }
loguru = "^0.7.1"
langfuse = "^1.1.11"
@ -102,12 +101,13 @@ boto3 = "^1.28.63"
numexpr = "^2.8.6"
qianfan = "0.0.5"
pgvector = "^0.2.3"
pyautogen = "^0.2.0"
[tool.poetry.group.dev.dependencies]
pytest-asyncio = "^0.21.1"
types-redis = "^4.6.0.5"
black = "^23.10.0"
ipykernel = "^6.21.2"
mypy = "^1.6.1"
ipykernel = "^6.26.0"
mypy = "^1.1.1"
ruff = "^0.1.5"
httpx = "*"
pytest = "^7.4.2"
@ -144,6 +144,7 @@ markers = ["async_test"]
[tool.ruff]
exclude = ["src/backend/langflow/alembic/*"]
line-length = 120
[build-system]

100
src/backend/langflow/__main__.py
View file

@ -11,7 +11,7 @@ import typer
from dotenv import load_dotenv
from langflow.main import setup_app
from langflow.services.database.utils import session_getter
from langflow.services.getters import get_db_service, get_settings_service
from langflow.services.deps import get_db_service, get_settings_service
from langflow.services.utils import initialize_services, initialize_settings_service
from langflow.utils.logger import configure, logger
from multiprocess import Process, cpu_count # type: ignore
@ -72,6 +72,7 @@ def update_settings(
dev: bool = False,
remove_api_keys: bool = False,
components_path: Optional[Path] = None,
store: bool = False,
):
"""Update the settings from a config file."""
@ -90,16 +91,38 @@ def update_settings(
if components_path:
logger.debug(f"Adding component path {components_path}")
settings_service.settings.update_settings(COMPONENTS_PATH=components_path)
if not store:
logger.debug("Setting store to False")
settings_service.settings.update_settings(STORE=False)
def version_callback(value: bool):
"""
Show the version and exit.
"""
from langflow import __version__
if value:
typer.echo(f"Langflow Version: {__version__}")
raise typer.Exit()
@app.callback()
def main_entry_point(
version: bool = typer.Option(
None, "--version", callback=version_callback, is_eager=True, help="Show the version and exit."
),
):
"""
Main entry point for the Langflow CLI.
"""
pass
@app.command()
def run(
host: str = typer.Option(
"127.0.0.1", help="Host to bind the server to.", envvar="LANGFLOW_HOST"
),
workers: int = typer.Option(
1, help="Number of worker processes.", envvar="LANGFLOW_WORKERS"
),
host: str = typer.Option("127.0.0.1", help="Host to bind the server to.", envvar="LANGFLOW_HOST"),
workers: int = typer.Option(1, help="Number of worker processes.", envvar="LANGFLOW_WORKERS"),
timeout: int = typer.Option(300, help="Worker timeout in seconds."),
port: int = typer.Option(7860, help="Port to listen on.", envvar="LANGFLOW_PORT"),
components_path: Optional[Path] = typer.Option(
@ -107,32 +130,17 @@ def run(
help="Path to the directory containing custom components.",
envvar="LANGFLOW_COMPONENTS_PATH",
),
config: str = typer.Option(
Path(__file__).parent / "config.yaml", help="Path to the configuration file."
),
config: str = typer.Option(Path(__file__).parent / "config.yaml", help="Path to the configuration file."),
# .env file param
env_file: Path = typer.Option(
None, help="Path to the .env file containing environment variables."
),
log_level: str = typer.Option(
"critical", help="Logging level.", envvar="LANGFLOW_LOG_LEVEL"
),
log_file: Path = typer.Option(
"logs/langflow.log", help="Path to the log file.", envvar="LANGFLOW_LOG_FILE"
),
env_file: Path = typer.Option(None, help="Path to the .env file containing environment variables."),
log_level: str = typer.Option("critical", help="Logging level.", envvar="LANGFLOW_LOG_LEVEL"),
log_file: Path = typer.Option("logs/langflow.log", help="Path to the log file.", envvar="LANGFLOW_LOG_FILE"),
cache: Optional[str] = typer.Option(
envvar="LANGFLOW_LANGCHAIN_CACHE",
help="Type of cache to use. (InMemoryCache, SQLiteCache)",
default=None,
),
dev: bool = typer.Option(False, help="Run in development mode (may contain bugs)"),
# This variable does not work but is set by the .env file
# and works with Pydantic
# database_url: str = typer.Option(
# None,
# help="Database URL to connect to. If not provided, a local SQLite database will be used.",
# envvar="LANGFLOW_DATABASE_URL",
# ),
path: str = typer.Option(
None,
help="Path to the frontend directory containing build files. This is for development purposes only.",
@ -153,6 +161,11 @@ def run(
help="Run only the backend server without the frontend.",
envvar="LANGFLOW_BACKEND_ONLY",
),
store: bool = typer.Option(
True,
help="Enables the store features.",
envvar="LANGFLOW_STORE",
),
):
"""
Run the Langflow.
@ -171,6 +184,7 @@ def run(
remove_api_keys=remove_api_keys,
cache=cache,
components_path=components_path,
store=store,
)
# create path object if path is provided
static_files_dir: Optional[Path] = Path(path) if path else None
@ -200,9 +214,7 @@ def run(
def run_on_mac_or_linux(host, port, log_level, options, app, open_browser=True):
webapp_process = Process(
target=run_langflow, args=(host, port, log_level, options, app)
)
webapp_process = Process(target=run_langflow, args=(host, port, log_level, options, app))
webapp_process.start()
status_code = 0
while status_code != 200:
@ -278,9 +290,7 @@ def print_banner(host, port):
)
# Create a panel with the title and the info text, and a border around it
panel = Panel(
f"{title}\n{info_text}", box=box.ROUNDED, border_style="blue", expand=False
)
panel = Panel(f"{title}\n{info_text}", box=box.ROUNDED, border_style="blue", expand=False)
# Print the banner with a separator line before and after
rprint(panel)
@ -312,12 +322,8 @@ def run_langflow(host, port, log_level, options, app):
@app.command()
def superuser(
username: str = typer.Option(..., prompt=True, help="Username for the superuser."),
password: str = typer.Option(
..., prompt=True, hide_input=True, help="Password for the superuser."
),
log_level: str = typer.Option(
"critical", help="Logging level.", envvar="LANGFLOW_LOG_LEVEL"
),
password: str = typer.Option(..., prompt=True, hide_input=True, help="Password for the superuser."),
log_level: str = typer.Option("critical", help="Logging level.", envvar="LANGFLOW_LOG_LEVEL"),
):
"""
Create a superuser.
@ -330,7 +336,7 @@ def superuser(
if create_super_user(db=session, username=username, password=password):
# Verify that the superuser was created
from langflow.services.database.models.user.user import User
from langflow.services.database.models.user.model import User
user: User = session.query(User).filter(User.username == username).first()
if user is None or not user.is_superuser:
@ -344,11 +350,23 @@ def superuser(
@app.command()
def migration(test: bool = typer.Option(True, help="Run migrations in test mode.")):
def migration(
test: bool = typer.Option(True, help="Run migrations in test mode."),
fix: bool = typer.Option(
False,
help="Fix migrations. This is a destructive operation, and should only be used if you know what you are doing.",
),
):
"""
Run or test migrations.
"""
initialize_services()
if fix:
if not typer.confirm(
"This will delete all data necessary to fix migrations. Are you sure you want to continue?"
):
raise typer.Abort()
initialize_services(fix_migration=fix)
db_service = get_db_service()
if not test:
db_service.run_migrations()

2
src/backend/langflow/alembic/env.py
View file

@ -5,7 +5,7 @@ from sqlalchemy import pool
from alembic import context
from langflow.services.database.manager import SQLModel
from langflow.services.database.service import SQLModel
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.

43
src/backend/langflow/alembic/versions/1ef9c4f3765d_.py Normal file
View file

@ -0,0 +1,43 @@
"""
Revision ID: 1ef9c4f3765d
Revises: fd531f8868b1
Create Date: 2023-12-04 15:00:27.968998
"""
from typing import Sequence, Union
import sqlalchemy as sa
import sqlmodel
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '1ef9c4f3765d'
down_revision: Union[str, None] = 'fd531f8868b1'
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! ###
try:
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.alter_column('name',
existing_type=sqlmodel.sql.sqltypes.AutoString(),
nullable=True)
except Exception as e:
pass
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.alter_column('name',
existing_type=sa.VARCHAR(),
nullable=False)
except Exception as e:
pass
# ### end Alembic commands ###

8
src/backend/langflow/alembic/versions/260dbcc8b680_adds_tables.py
View file

@ -7,9 +7,9 @@ Create Date: 2023-08-27 19:49:02.681355
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
import sqlmodel
from alembic import op
from sqlalchemy.engine.reflection import Inspector
# revision identifiers, used by Alembic.
@ -23,7 +23,7 @@ def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
inspector = Inspector.from_engine(conn)
inspector = Inspector.from_engine(conn) # type: ignore
# List existing tables
existing_tables = inspector.get_table_names()
# Drop 'flowstyle' table if it exists
@ -145,8 +145,8 @@ def upgrade() -> None:
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
inspector = Inspector.from_engine(conn)
conn = op.get_bind()
inspector = Inspector.from_engine(conn) # type: ignore
# List existing tables
existing_tables = inspector.get_table_names()
if "flow" in existing_tables:

45
src/backend/langflow/alembic/versions/2ac71eb9c3ae_adds_credential_table.py Normal file
View file

@ -0,0 +1,45 @@
"""Adds Credential table
Revision ID: c1c8e217a069
Revises: 7d2162acc8b2
Create Date: 2023-11-24 10:45:38.465302
"""
from typing import Sequence, Union
import sqlalchemy as sa
import sqlmodel
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '2ac71eb9c3ae'
down_revision: Union[str, None] = '7d2162acc8b2'
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! ###
try:
op.create_table('credential',
sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('value', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('provider', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
sa.Column('user_id', sqlmodel.sql.sqltypes.GUID(), nullable=False),
sa.Column('id', sqlmodel.sql.sqltypes.GUID(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
except Exception:
pass
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
op.drop_table('credential')
except Exception:
pass
# ### end Alembic commands ###

6
src/backend/langflow/alembic/versions/67cc006d50bf_add_profile_image_column.py
View file

@ -7,9 +7,9 @@ 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 alembic import op
from sqlalchemy.engine.reflection import Inspector
# revision identifiers, used by Alembic.
@ -22,7 +22,7 @@ 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)
inspector = Inspector.from_engine(conn) # type: ignore
if "user" in inspector.get_table_names() and "profile_image" not in [
column["name"] for column in inspector.get_columns("user")
]:
@ -39,7 +39,7 @@ def upgrade() -> None:
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
inspector = Inspector.from_engine(conn)
inspector = Inspector.from_engine(conn) # type: ignore
if "user" in inspector.get_table_names() and "profile_image" in [
column["name"] for column in inspector.get_columns("user")
]:

50
src/backend/langflow/alembic/versions/7843803a87b5_store_updates.py Normal file
View file

@ -0,0 +1,50 @@
"""Store updates
Revision ID: 7843803a87b5
Revises: eb5866d51fd2
Create Date: 2023-10-18 23:08:57.744906
"""
from typing import Sequence, Union
import sqlalchemy as sa
import sqlmodel
from alembic import op
from loguru import logger
# revision identifiers, used by Alembic.
revision: str = "7843803a87b5"
down_revision: Union[str, None] = "eb5866d51fd2"
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! ###
try:
with op.batch_alter_table("flow", schema=None) as batch_op:
batch_op.add_column(sa.Column("is_component", sa.Boolean(), nullable=True))
with op.batch_alter_table("user", schema=None) as batch_op:
batch_op.add_column(
sa.Column(
"store_api_key", sqlmodel.AutoString(), nullable=True
)
)
except Exception as e:
logger.exception(e)
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table("user", schema=None) as batch_op:
batch_op.drop_column("store_api_key")
with op.batch_alter_table("flow", schema=None) as batch_op:
batch_op.drop_column("is_component")
except Exception:
pass
# ### end Alembic commands ###

93
src/backend/langflow/alembic/versions/7d2162acc8b2_adds_updated_at_and_folder_cols.py Normal file
View file

@ -0,0 +1,93 @@
"""Adds updated_at and folder cols
Revision ID: 7d2162acc8b2
Revises: f5ee9749d1a6
Create Date: 2023-11-21 20:56:53.998781
"""
from typing import Sequence, Union
import sqlalchemy as sa
import sqlmodel
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '7d2162acc8b2'
down_revision: Union[str, None] = 'f5ee9749d1a6'
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! ###
try:
with op.batch_alter_table('component', schema=None) as batch_op:
batch_op.drop_index('ix_component_frontend_node_id')
batch_op.drop_index('ix_component_name')
op.drop_table('component')
op.drop_table('flowstyle')
except Exception as e:
print(e)
pass
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.alter_column('name',
existing_type=sa.VARCHAR(),
nullable=False)
with op.batch_alter_table('flow', schema=None) as batch_op:
batch_op.add_column(sa.Column('updated_at', sa.DateTime(), nullable=True))
batch_op.add_column(sa.Column('folder', sqlmodel.sql.sqltypes.AutoString(), nullable=True))
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table('flow', schema=None) as batch_op:
batch_op.drop_column('folder')
batch_op.drop_column('updated_at')
except Exception as e:
print(e)
pass
try:
with op.batch_alter_table('apikey', schema=None) as batch_op:
batch_op.alter_column('name',
existing_type=sa.VARCHAR(),
nullable=True)
except Exception as e:
print(e)
pass
try:
op.create_table('flowstyle',
sa.Column('color', sa.VARCHAR(), nullable=False),
sa.Column('emoji', sa.VARCHAR(), nullable=False),
sa.Column('flow_id', sa.CHAR(length=32), nullable=True),
sa.Column('id', sa.CHAR(length=32), nullable=False),
sa.ForeignKeyConstraint(['flow_id'], ['flow.id'], ),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('id')
)
op.create_table('component',
sa.Column('id', sa.CHAR(length=32), nullable=False),
sa.Column('frontend_node_id', sa.CHAR(length=32), nullable=False),
sa.Column('name', sa.VARCHAR(), nullable=False),
sa.Column('description', sa.VARCHAR(), nullable=True),
sa.Column('python_code', sa.VARCHAR(), nullable=True),
sa.Column('return_type', sa.VARCHAR(), nullable=True),
sa.Column('is_disabled', sa.BOOLEAN(), nullable=False),
sa.Column('is_read_only', sa.BOOLEAN(), nullable=False),
sa.Column('create_at', sa.DATETIME(), nullable=False),
sa.Column('update_at', sa.DATETIME(), nullable=False),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('component', schema=None) as batch_op:
batch_op.create_index('ix_component_name', ['name'], unique=False)
batch_op.create_index('ix_component_frontend_node_id', ['frontend_node_id'], unique=False)
except Exception as e:
print(e)
pass
# ### end Alembic commands ###

9
src/backend/langflow/alembic/versions/eb5866d51fd2_change_columns_to_be_nullable.py
View file

@ -7,10 +7,9 @@ Create Date: 2023-10-04 10:18:25.640458
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from alembic import op
from sqlalchemy import exc
import sqlmodel # noqa: F401
# revision identifiers, used by Alembic.
revision: str = "eb5866d51fd2"
@ -28,14 +27,16 @@ def upgrade() -> None:
batch_op.drop_index("ix_component_frontend_node_id")
batch_op.drop_index("ix_component_name")
except exc.SQLAlchemyError:
connection.execute("ROLLBACK")
# connection.execute(text("ROLLBACK"))
pass
except Exception:
pass
try:
op.drop_table("component")
except exc.SQLAlchemyError:
connection.execute("ROLLBACK")
# connection.execute(text("ROLLBACK"))
pass
except Exception:
pass
# ### end Alembic commands ###

45
src/backend/langflow/alembic/versions/f5ee9749d1a6_user_id_can_be_null_in_flow.py Normal file
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"""User id can be null in Flow
Revision ID: f5ee9749d1a6
Revises: 7843803a87b5
Create Date: 2023-10-18 23:12:27.297016
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
import sqlmodel
# revision identifiers, used by Alembic.
revision: str = "f5ee9749d1a6"
down_revision: Union[str, None] = "7843803a87b5"
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! ###
try:
with op.batch_alter_table("flow", schema=None) as batch_op:
batch_op.alter_column(
"user_id", existing_type=sa.CHAR(length=32), nullable=True
)
except Exception:
pass
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
try:
with op.batch_alter_table("flow", schema=None) as batch_op:
batch_op.alter_column(
"user_id", existing_type=sa.CHAR(length=32), nullable=False
)
except Exception:
pass
# ### end Alembic commands ###

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