refac: langflow_backend -> langflow

CONTRIBUTING.md

@@ -63,7 +63,7 @@ make run_backend
 ```
 For the frontend, you will need to install the dependencies and start the development server.
 ```bash
-cd langflow/frontend
+cd src/frontend
 npm install
 npm start
 ```

Dockerfile

@@ -50,7 +50,7 @@ COPY pyproject.toml ./
 COPY ./langflow ./langflow
 
 # Copy files from frontend
-COPY --from=frontend_build /app/build /app/langflow/frontend/build/
+COPY --from=frontend_build /app/build /app/src/frontend/build/
 
 RUN pip install .
 

Makefile

@@ -21,23 +21,23 @@ lint:
 	poetry run ruff . --fix
 
 install_frontend:
-	cd langflow/frontend && npm install
+	cd src/frontend && npm install
 
 run_frontend:
-	cd langflow/frontend && npm start
+	cd src/frontend && npm start
 
 run_backend:
-	poetry run uvicorn langflow_backend.main:app --port 5003 --reload
+	poetry run uvicorn langflow.main:app --port 5003 --reload
 
 build_frontend:
-	cd langflow/frontend && CI='' npm run build
+	cd src/frontend && CI='' npm run build
+	cp -r src/frontend/build src/backend/langflow/frontend
 
 build:
 	make install_frontend
 	make build_frontend
-	cp -r langflow/frontend/build langflow/backend/langflow_backend/frontend
 	poetry build --format sdist
-	rm -rf langflow/backend/langflow_backend/frontend
+	rm -rf src/backend/langflow/frontend
 
 publish:
 	make build

build_and_push

@@ -1,6 +1,6 @@
 #! /bin/bash
 
-cd langflow/frontend
+cd src/frontend
 docker build -t logspace/frontend_build -f build.Dockerfile .
 cd ../backend
 docker build -t logspace/backend_build -f build.Dockerfile .

dev.Dockerfile

@@ -15,4 +15,4 @@ COPY ./ ./
 # Install dependencies
 RUN poetry config virtualenvs.create false && poetry install --no-interaction --no-ansi
 
-CMD ["uvicorn", "langflow_backend.main:app", "--host", "0.0.0.0", "--port", "5003", "--reload"]
+CMD ["uvicorn", "langflow.main:app", "--host", "0.0.0.0", "--port", "5003", "--reload"]

docker-compose.yml

@@ -9,16 +9,16 @@ services:
       - "5003:5003"
     volumes:
       - ./:/app
-    command: bash -c "uvicorn langflow_backend.main:app --host 0.0.0.0 --port 5003 --reload"
+    command: bash -c "uvicorn langflow.main:app --host 0.0.0.0 --port 5003 --reload"
 
   frontend:
     build:
-      context: ./langflow/frontend
+      context: ./src/frontend
       dockerfile: ./dev.Dockerfile
     ports:
       - "3000:3000"
     volumes:
-      - ./langflow/frontend:/app
+      - ./src/frontend:/app
     # Set process.env.BACKEND to the backend service
     environment:
       - BACKEND="http://backend:5003"

langflow/backend/langflow_backend/__init__.py

@@ -1 +0,0 @@
-from langflow_backend.interface.loading import load_flow_from_json  # noqa

langflow/frontend/dev.Dockerfile

@@ -1,6 +0,0 @@
-FROM node:14-alpine as frontend_build
-ARG BACKEND
-WORKDIR /app
-COPY . /app
-RUN npm install
-CMD ["npm", "start"]

pyproject.toml

@@ -4,14 +4,14 @@ version = "0.0.33"
 description = "A Python package with a built-in web application"
 authors = ["Logspace <contact@logspace.ai>"]
 packages = [
-    { include = "langflow_backend", from = "langflow/backend" },
+    { include = "langflow", from = "src/backend" },
 ]
-include = ["langflow/backend/langflow_backend/*", "langflow/backend/langflow_backend/**/*"]
+include = ["src/backend/langflow/*", "src/backend/langflow/**/*"]
 license = "MIT"
 readme = "README.md"
 
 [tool.poetry.scripts]
-langflow = "langflow_backend.__main__:main"
+langflow = "langflow.__main__:main"
 
 [tool.poetry.dependencies]
 python = "^3.9"

src/backend/.gitignore

@@ -5,7 +5,7 @@ __pycache__/
 notebooks
 
 # frontend
-langflow_backend/frontend
+src/frontend
 
 # C extensions
 *.so

src/backend/Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install git -y
 
 COPY --from=backend_build /app/dist/*.whl /app/
-RUN pip install langflow_backend-*.whl
+RUN pip install langflow-*.whl
 RUN rm *.whl
 
 EXPOSE 80

src/backend/build.Dockerfile

@@ -43,7 +43,7 @@ RUN curl -sSL https://install.python-poetry.org | python3 -
 # copy project requirement files here to ensure they will be cached.
 WORKDIR /app
 COPY poetry.lock pyproject.toml ./
-COPY langflow_backend/ ./langflow_backend
+COPY langflow/ ./langflow
 
 # poetry install
 RUN poetry install --without dev

src/backend/build_and_push

@@ -2,5 +2,5 @@
 
 docker build -t logspace/backend_build -f build.Dockerfile .
 VERSION=$(toml get --toml-path pyproject.toml tool.poetry.version)
-docker build --build-arg VERSION=$VERSION -t ibiscp/langflow_backend:$VERSION .
-docker push ibiscp/langflow_backend:$VERSION
+docker build --build-arg VERSION=$VERSION -t ibiscp/langflow:$VERSION .
+docker push ibiscp/langflow:$VERSION

src/backend/langflow/__init__.py

@@ -0,0 +1 @@
+from langflow.interface.loading import load_flow_from_json  # noqa

src/backend/langflow/__main__.py

@@ -1,7 +1,7 @@
 import multiprocessing
 import platform
 
-from langflow_backend.main import create_app
+from langflow.main import create_app
 
 import typer
 from fastapi.staticfiles import StaticFiles
@@ -44,7 +44,7 @@ def serve(
 
         uvicorn.run(app, host=host, port=port, log_level="info")
     else:
-        from langflow_backend.server import LangflowApplication
+        from langflow.server import LangflowApplication
 
         LangflowApplication(app, options).run()
 

src/backend/langflow/api/endpoints.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter, HTTPException
-from langflow_backend.interface.types import build_langchain_types_dict
-from langflow_backend.interface.run import process_data_graph
+from langflow.interface.types import build_langchain_types_dict
+from langflow.interface.run import process_data_graph
 from typing import Any, Dict
 
 

src/backend/langflow/api/list_endpoints.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter
 
-from langflow_backend.interface.listing import list_type
+from langflow.interface.listing import list_type
 
 # build router
 router = APIRouter(

src/backend/langflow/api/signature.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter, HTTPException
 
-from langflow_backend.interface.signature import get_signature
+from langflow.interface.signature import get_signature
 
 # build router
 router = APIRouter(

src/backend/langflow/frontend/asset-manifest.json

@@ -0,0 +1,15 @@
+{
+  "files": {
+    "main.css": "/static/css/main.4028c70d.css",
+    "main.js": "/static/js/main.8d80b6b5.js",
+    "static/js/787.f861006f.chunk.js": "/static/js/787.f861006f.chunk.js",
+    "index.html": "/index.html",
+    "main.4028c70d.css.map": "/static/css/main.4028c70d.css.map",
+    "main.8d80b6b5.js.map": "/static/js/main.8d80b6b5.js.map",
+    "787.f861006f.chunk.js.map": "/static/js/787.f861006f.chunk.js.map"
+  },
+  "entrypoints": [
+    "static/css/main.4028c70d.css",
+    "static/js/main.8d80b6b5.js"
+  ]
+}

src/backend/langflow/frontend/index.html

@@ -0,0 +1 @@
+<!doctype html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><title>LangFLow</title><script defer="defer" src="/static/js/main.8d80b6b5.js"></script><link href="/static/css/main.4028c70d.css" rel="stylesheet"></head><body id="body" style="width:100%;height:100%"><noscript>You need to enable JavaScript to run this app.</noscript><div style="width:100vw;height:100vh" id="root"></div></body></html>

src/backend/langflow/frontend/static/js/787.f861006f.chunk.js

@@ -0,0 +1,2 @@
+"use strict";(self.webpackChunklangflow=self.webpackChunklangflow||[]).push([[787],{787:function(e,n,t){t.r(n),t.d(n,{getCLS:function(){return y},getFCP:function(){return g},getFID:function(){return C},getLCP:function(){return P},getTTFB:function(){return D}});var i,r,a,o,u=function(e,n){return{name:e,value:void 0===n?-1:n,delta:0,entries:[],id:"v2-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12)}},c=function(e,n){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){if("first-input"===e&&!("PerformanceEventTiming"in self))return;var t=new PerformanceObserver((function(e){return e.getEntries().map(n)}));return t.observe({type:e,buffered:!0}),t}}catch(e){}},f=function(e,n){var t=function t(i){"pagehide"!==i.type&&"hidden"!==document.visibilityState||(e(i),n&&(removeEventListener("visibilitychange",t,!0),removeEventListener("pagehide",t,!0)))};addEventListener("visibilitychange",t,!0),addEventListener("pagehide",t,!0)},s=function(e){addEventListener("pageshow",(function(n){n.persisted&&e(n)}),!0)},m=function(e,n,t){var i;return function(r){n.value>=0&&(r||t)&&(n.delta=n.value-(i||0),(n.delta||void 0===i)&&(i=n.value,e(n)))}},v=-1,p=function(){return"hidden"===document.visibilityState?0:1/0},d=function(){f((function(e){var n=e.timeStamp;v=n}),!0)},l=function(){return v<0&&(v=p(),d(),s((function(){setTimeout((function(){v=p(),d()}),0)}))),{get firstHiddenTime(){return v}}},g=function(e,n){var t,i=l(),r=u("FCP"),a=function(e){"first-contentful-paint"===e.name&&(f&&f.disconnect(),e.startTime<i.firstHiddenTime&&(r.value=e.startTime,r.entries.push(e),t(!0)))},o=window.performance&&performance.getEntriesByName&&performance.getEntriesByName("first-contentful-paint")[0],f=o?null:c("paint",a);(o||f)&&(t=m(e,r,n),o&&a(o),s((function(i){r=u("FCP"),t=m(e,r,n),requestAnimationFrame((function(){requestAnimationFrame((function(){r.value=performance.now()-i.timeStamp,t(!0)}))}))})))},h=!1,T=-1,y=function(e,n){h||(g((function(e){T=e.value})),h=!0);var t,i=function(n){T>-1&&e(n)},r=u("CLS",0),a=0,o=[],v=function(e){if(!e.hadRecentInput){var n=o[0],i=o[o.length-1];a&&e.startTime-i.startTime<1e3&&e.startTime-n.startTime<5e3?(a+=e.value,o.push(e)):(a=e.value,o=[e]),a>r.value&&(r.value=a,r.entries=o,t())}},p=c("layout-shift",v);p&&(t=m(i,r,n),f((function(){p.takeRecords().map(v),t(!0)})),s((function(){a=0,T=-1,r=u("CLS",0),t=m(i,r,n)})))},E={passive:!0,capture:!0},w=new Date,L=function(e,n){i||(i=n,r=e,a=new Date,F(removeEventListener),S())},S=function(){if(r>=0&&r<a-w){var e={entryType:"first-input",name:i.type,target:i.target,cancelable:i.cancelable,startTime:i.timeStamp,processingStart:i.timeStamp+r};o.forEach((function(n){n(e)})),o=[]}},b=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){L(e,n),r()},i=function(){r()},r=function(){removeEventListener("pointerup",t,E),removeEventListener("pointercancel",i,E)};addEventListener("pointerup",t,E),addEventListener("pointercancel",i,E)}(n,e):L(n,e)}},F=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,b,E)}))},C=function(e,n){var t,a=l(),v=u("FID"),p=function(e){e.startTime<a.firstHiddenTime&&(v.value=e.processingStart-e.startTime,v.entries.push(e),t(!0))},d=c("first-input",p);t=m(e,v,n),d&&f((function(){d.takeRecords().map(p),d.disconnect()}),!0),d&&s((function(){var a;v=u("FID"),t=m(e,v,n),o=[],r=-1,i=null,F(addEventListener),a=p,o.push(a),S()}))},k={},P=function(e,n){var t,i=l(),r=u("LCP"),a=function(e){var n=e.startTime;n<i.firstHiddenTime&&(r.value=n,r.entries.push(e),t())},o=c("largest-contentful-paint",a);if(o){t=m(e,r,n);var v=function(){k[r.id]||(o.takeRecords().map(a),o.disconnect(),k[r.id]=!0,t(!0))};["keydown","click"].forEach((function(e){addEventListener(e,v,{once:!0,capture:!0})})),f(v,!0),s((function(i){r=u("LCP"),t=m(e,r,n),requestAnimationFrame((function(){requestAnimationFrame((function(){r.value=performance.now()-i.timeStamp,k[r.id]=!0,t(!0)}))}))}))}},D=function(e){var n,t=u("TTFB");n=function(){try{var n=performance.getEntriesByType("navigation")[0]||function(){var e=performance.timing,n={entryType:"navigation",startTime:0};for(var t in e)"navigationStart"!==t&&"toJSON"!==t&&(n[t]=Math.max(e[t]-e.navigationStart,0));return n}();if(t.value=t.delta=n.responseStart,t.value<0||t.value>performance.now())return;t.entries=[n],e(t)}catch(e){}},"complete"===document.readyState?setTimeout(n,0):addEventListener("load",(function(){return setTimeout(n,0)}))}}}]);
+//# sourceMappingURL=787.f861006f.chunk.js.map

src/backend/langflow/frontend/static/js/main.8d80b6b5.js.LICENSE.txt

@@ -0,0 +1,100 @@
+/*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */
+
+/**
+ * @license
+ * Lodash <https://lodash.com/>
+ * Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/**
+ * @license React
+ * react-dom.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @license React
+ * react-jsx-runtime.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @license React
+ * react.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @license React
+ * scheduler.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @license React
+ * use-sync-external-store-shim.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @license React
+ * use-sync-external-store-shim/with-selector.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @mui/styled-engine v5.11.9
+ *
+ * @license MIT
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * @remix-run/router v1.3.2
+ *
+ * Copyright (c) Remix Software Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE.md file in the root directory of this source tree.
+ *
+ * @license MIT
+ */
+
+/**
+ * React Router DOM v6.8.1
+ *
+ * Copyright (c) Remix Software Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE.md file in the root directory of this source tree.
+ *
+ * @license MIT
+ */

src/backend/langflow/interface/listing.py

@@ -1,6 +1,6 @@
 from langchain import chains, agents, prompts, llms
-from langflow_backend.custom import customs
-from langflow_backend.utils import util, allowed_components
+from langflow.custom import customs
+from langflow.utils import util, allowed_components
 from langchain.agents.load_tools import get_all_tool_names
 from langchain.chains.conversation import memory as memories
 

src/backend/langflow/interface/loading.py

@@ -1,11 +1,11 @@
 import json
 from typing import Any, Dict, Optional
-from langflow_backend.interface.types import get_type_list
+from langflow.interface.types import get_type_list
 from langchain.agents.loading import load_agent_from_config
 from langchain.chains.loading import load_chain_from_config
 from langchain.llms.loading import load_llm_from_config
-from langflow_backend.utils import payload
-from langflow_backend.utils import util
+from langflow.utils import payload
+from langflow.utils import util
 from langchain.llms.base import BaseLLM
 
 from langchain.agents.agent import AgentExecutor

src/backend/langflow/interface/run.py

@@ -2,7 +2,7 @@ import contextlib
 import io
 import re
 from typing import Any, Dict
-from langflow_backend.interface import loading
+from langflow.interface import loading
 
 
 def process_data_graph(data_graph: Dict[str, Any]):

src/backend/langflow/interface/signature.py

@@ -8,8 +8,8 @@ from langchain.agents.load_tools import (
     get_all_tool_names,
 )
 
-from langflow_backend.utils import util
-from langflow_backend.custom import customs
+from langflow.utils import util
+from langflow.custom import customs
 
 
 def get_signature(name: str, object_type: str):

src/backend/langflow/interface/types.py

@@ -1,5 +1,5 @@
-from langflow_backend.interface.listing import list_type
-from langflow_backend.interface.signature import get_signature
+from langflow.interface.listing import list_type
+from langflow.interface.signature import get_signature
 
 
 def get_type_list():

src/backend/langflow/main.py

@@ -1,7 +1,7 @@
 from fastapi import FastAPI
-from langflow_backend.api.endpoints import router as endpoints_router
-from langflow_backend.api.list_endpoints import router as list_router
-from langflow_backend.api.signature import router as signatures_router
+from langflow.api.endpoints import router as endpoints_router
+from langflow.api.list_endpoints import router as list_router
+from langflow.api.signature import router as signatures_router
 from fastapi.middleware.cors import CORSMiddleware
 
 

src/backend/run

@@ -3,6 +3,6 @@
 poetry remove langchain
 docker build -t logspace/backend_build -f build.Dockerfile .
 VERSION=$(toml get --toml-path pyproject.toml tool.poetry.version)
-docker build --build-arg VERSION=$VERSION -t ibiscp/langflow_backend:$VERSION .
-docker run -p 5003:80 -d ibiscp/langflow_backend:$VERSION
+docker build --build-arg VERSION=$VERSION -t ibiscp/langflow:$VERSION .
+docker run -p 5003:80 -d ibiscp/langflow:$VERSION
 poetry add --editable ../../../langchain