V1.4 features: Docsum and Codegen enabled

.gitignore

@@ -1,4 +1,5 @@
 test-results/
 **.log
 **/report.html
-docker-compose
+docker-compose
+**/node_modules/

app-backend/megaservice.py

@@ -7,7 +7,8 @@
 import re
 
 # library import
-from fastapi import Request
+from typing import List
+from fastapi import Request, UploadFile, File
 from fastapi.responses import StreamingResponse
 from dotenv import load_dotenv
 
@@ -65,6 +66,7 @@ def __init__(self, host="0.0.0.0", port=8000):
         self.host = host
         self.port = port
         self.endpoint = "/v1/app-backend"
+        self.is_docsum = False
         with open('config/workflow-info.json', 'r') as f:
             self.workflow_info = json.load(f)
 
@@ -117,6 +119,8 @@ def add_remote_service(self):
             if node['inMegaservice']:
                 print('adding Node', node_id)
                 microservice_name = node['name'].split('@')[1]
+                if "docsum" in microservice_name:
+                    self.is_docsum = True
                 service_node_ip = node_id.split('@')[1].replace('_','-') if USE_NODE_ID_AS_IP else HOST_IP
                 microservice = templates[microservice_name].get_service(host_ip=service_node_ip, node_id_as_ip=USE_NODE_ID_AS_IP, port=os.getenv(f"{node_id.split('@')[1]}_port", None))
                 microservice.name = node_id
@@ -356,7 +360,7 @@ async def handle_request(self, request: Request, megaservice):
             for node, response in result_dict.items():
                 if isinstance(response, StreamingResponse):
                     return response
-            last_node = runtime_graph.all_leaves()[-1]
+            last_node = runtime_graph.all_leaves()[-1] # YX to fix it to the source node of chat completion
             print('result_dict:', result_dict)
             print('last_node:',last_node)
             last_node_info = self.workflow_info['nodes'][last_node]
@@ -377,9 +381,77 @@ async def handle_request(self, request: Request, megaservice):
                 # handle the non-llm response
                 return result_dict[last_node]
 
+    async def handle_request_docsum(self, request: Request, files: List[UploadFile] = File(default=None)):
+        """Accept pure text, or files .txt/.pdf.docx, audio/video base64 string."""
+        if "application/json" in request.headers.get("content-type"):
+            data = await request.json()
+            stream_opt = data.get("stream", True)
+            summary_type = data.get("summary_type", "auto")
+            chunk_size = data.get("chunk_size", -1)
+            chunk_overlap = data.get("chunk_overlap", -1)
+            chat_request = ChatCompletionRequest.model_validate(data)
+            prompt = handle_message(chat_request.messages)
+
+            initial_inputs_data = {data["type"]: prompt}
+
+        elif "multipart/form-data" in request.headers.get("content-type"):
+            data = await request.form()
+            stream_opt = data.get("stream", True)
+            summary_type = data.get("summary_type", "auto")
+            chunk_size = data.get("chunk_size", -1)
+            chunk_overlap = data.get("chunk_overlap", -1)
+            chat_request = ChatCompletionRequest.model_validate(data)
+
+            data_type = data.get("type")
+
+            file_summaries = []
+            if files:
+                for file in files:
+                    # Fix concurrency issue with the same file name
+                    # https://github.com/opea-project/GenAIExamples/issues/1279
+                    uid = str(uuid.uuid4())
+                    file_path = f"/tmp/{uid}"
+
+                    import aiofiles
+
+                    async with aiofiles.open(file_path, "wb") as f:
+                        await f.write(await file.read())
+
+                    if data_type == "text":
+                        docs = read_text_from_file(file, file_path)
+                    elif data_type in ["audio", "video"]:
+                        docs = encode_file_to_base64(file_path)
+                    else:
+                        raise ValueError(f"Data type not recognized: {data_type}")
+
+                    os.remove(file_path)
+
+                    if isinstance(docs, list):
+                        file_summaries.extend(docs)
+                    else:
+                        file_summaries.append(docs)
+
+            if file_summaries:
+                prompt = handle_message(chat_request.messages) + "\n".join(file_summaries)
+            else:
+                prompt = handle_message(chat_request.messages)
+
+            data_type = data.get("type")
+            if data_type is not None:
+                initial_inputs_data = {}
+                initial_inputs_data[data_type] = prompt
+            else:
+                initial_inputs_data = {"messages": prompt}
+
+        else:
+            raise ValueError(f"Unknown request type: {request.headers.get('content-type')}")
+
     def create_handle_request(self, megaservice):
         async def handle_request_wrapper(request: Request):
-            return await self.handle_request(request, megaservice)
+            if self.is_docsum:
+                return await self.handle_request_docsum(request)
+            else:
+                return await self.handle_request(request, megaservice)
         return handle_request_wrapper
 
     def start(self):

app-frontend/Dockerfile

@@ -2,21 +2,20 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Use node 20.11.1 as the base image
-FROM node:latest AS vite-app
-
-COPY react /usr/app/react
+FROM node:20.11.1 as vite-app
+ 
+COPY ./react /usr/app/react
 WORKDIR /usr/app/react
 
-RUN npm install --legacy-peer-deps && npm run build
 
-FROM nginx:1.27.4-alpine-slim
+RUN ["npm", "install"]
+RUN ["npm", "run", "build"]
+
 
-# Install uuidgen in the nginx:alpine image
-RUN apk add --no-cache util-linux \
-    && apk upgrade --no-cache
+FROM nginx:alpine
 
 COPY --from=vite-app /usr/app/react/dist /usr/share/nginx/html
 COPY ./react/env.sh /docker-entrypoint.d/env.sh
 
 COPY ./react/nginx.conf /etc/nginx/conf.d/default.conf
-RUN chmod +x /docker-entrypoint.d/env.sh
+RUN chmod +x /docker-entrypoint.d/env.sh

app-frontend/compose.yaml

@@ -0,0 +1,52 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+services:
+  app-frontend:
+    image: app-frontend:ch
+    container_name: app-frontend
+    depends_on:
+    - chathistory-mongo
+    ports:
+      - 5175:80
+    environment:
+      - no_proxy=${no_proxy}
+      - https_proxy=${https_proxy}
+      - http_proxy=${http_proxy}
+      - APP_BACKEND_SERVICE_URL=http://localhost:8888/v1/app-backend
+      - APP_DATAPREP_SERVICE_URL=http://localhost:6007/v1/dataprep
+      - APP_CHAT_HISTORY_SERVICE_URL=http://localhost:6012/v1/chathistory
+      - APP_UI_SELECTION=chat,summary,code
+    ipc: host
+    restart: always
+
+  mongo:
+    image: mongo:7.0.11
+    container_name: mongodb
+    ports:
+      - 27017:27017
+    environment:
+      http_proxy: ${http_proxy}
+      https_proxy: ${https_proxy}
+      no_proxy: ${no_proxy}
+    command: mongod --quiet --logpath /dev/null
+
+  chathistory-mongo:
+    image: ${REGISTRY:-opea}/chathistory-mongo:${TAG:-latest}
+    container_name: chathistory-mongo-server
+    ports:
+      - "6012:6012"
+    ipc: host
+    environment:
+      http_proxy: ${http_proxy}
+      no_proxy: ${no_proxy}
+      https_proxy: ${https_proxy}
+      MONGO_HOST: ${MONGO_HOST:-mongo}
+      MONGO_PORT: ${MONGO_PORT:-27017}
+      COLLECTION_NAME: ${COLLECTION_NAME:-Conversations}
+      LOGFLAG: ${LOGFLAG}
+    restart: unless-stopped
+
+networks:
+  default:
+    driver: bridge

app-frontend/react/.env

@@ -1,2 +1,8 @@
-VITE_CHAT_SERVICE_URL=http://backend_address:8899/v1/chatqna
-VITE_DATA_PREP_SERVICE_URL=http://backend_address:6007/v1/dataprep
+VITE_BACKEND_SERVICE_URL=
+VITE_DATAPREP_SERVICE_URL=
+VITE_CHAT_HISTORY_SERVICE_URL=
+VITE_UI_SELECTION=
+
+VITE_PROMPT_SERVICE_GET_ENDPOINT=
+VITE_PROMPT_SERVICE_CREATE_ENDPOINT=
+VITE_PROMPT_SERVICE_DELETE_ENDPOINT=

app-frontend/react/.env.production

@@ -1 +1,8 @@
-VITE_APP_UUID=APP_UUID
+VITE_BACKEND_SERVICE_URL=APP_BACKEND_SERVICE_URL
+VITE_DATAPREP_SERVICE_URL=APP_DATAPREP_SERVICE_URL
+VITE_CHAT_HISTORY_SERVICE_URL=APP_CHAT_HISTORY_SERVICE_URL
+VITE_UI_SELECTION=APP_UI_SELECTION
+
+VITE_PROMPT_SERVICE_GET_ENDPOINT=APP_PROMPT_SERVICE_GET_ENDPOINT
+VITE_PROMPT_SERVICE_CREATE_ENDPOINT=APP_PROMPT_SERVICE_CREATE_ENDPOINT
+VITE_PROMPT_SERVICE_DELETE_ENDPOINT=APP_PROMPT_SERVICE_DELETE_ENDPOINT

app-frontend/react/.gitignore

@@ -7,8 +7,6 @@ yarn-error.log*
 pnpm-debug.log*
 lerna-debug.log*
 
-# dependencies
-package-lock.json
 node_modules
 dist
 dist-ssr

app-frontend/react/env.sh

@@ -2,12 +2,6 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-# Generate a random UUID for the application
-export APP_UUID=$(uuidgen)
-
-# Print the generated UUID for verification
-echo "Generated UUID: $APP_UUID"
-
 for i in $(env | grep APP_) #// Make sure to use the prefix MY_APP_ if you have any other prefix in env.production file variable name replace it with MY_APP_
 do
     key=$(echo $i | cut -d '=' -f 1)
@@ -16,6 +10,6 @@ do
     # sed All files
     # find /usr/share/nginx/html -type f -exec sed -i "s|${key}|${value}|g" '{}' +
 
-    # sed JS, CSS, and HTML files
-    find /usr/share/nginx/html -type f \( -name '*.js' -o -name '*.css' -o -name '*.html' \) -exec sed -i "s|${key}|${value}|g" '{}' +
+    # sed JS and CSS only
+    find /usr/share/nginx/html -type f \( -name '*.js' -o -name '*.css' \) -exec sed -i "s|${key}|${value}|g" '{}' +
 done

app-frontend/react/index.html

@@ -1,18 +1,29 @@
 <!--
-  Copyright (C) 2024 Intel Corporation
+  Copyright (C) 2025 Intel Corporation
   SPDX-License-Identifier: Apache-2.0
 -->
 
 <!doctype html>
 <html lang="en">
   <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/src/assets/opea-icon-color.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Conversations UI</title>
+    <meta charset="utf-8" />
+    <link rel="shortcut icon" href="/favicon.ico" />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      href="https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap"
+      rel="stylesheet"
+    />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta name="description" content="RAG ui for demonstrating LLM functionality" />
+    <link rel="apple-touch-icon" href="logo192.png" />
+    <link rel="manifest" href="/manifest.json" />
+    <title>OPEA Studio APP</title>
   </head>
   <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
     <div id="root"></div>
-    <script type="module" src="/src/main.tsx?v=APP_UUID"></script>
+    <script type="module" src="/src/index.tsx"></script>
   </body>
 </html>

app-frontend/react/nginx.conf

@@ -12,10 +12,9 @@ server {
     root /usr/share/nginx/html;
     index index.html index.htm;
     try_files $uri $uri/ /index.html =404;
-    add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
 
     location ~* \.(gif|jpe?g|png|webp|ico|svg|css|js|mp4|woff2)$ {
       expires 1d;
     }
   }
-}
+}