Fisrt commit. Docker compose is working

src/file-processor/app/main.py

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+"""
+FastAPI application for MyDocManager file processor service.
+
+This service provides API endpoints for health checks and task dispatching.
+"""
+
+import os
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+import redis
+from celery import Celery
+
+# Initialize FastAPI app
+app = FastAPI(
+  title="MyDocManager File Processor",
+  description="File processing and task dispatch service",
+  version="1.0.0"
+)
+
+# Environment variables
+REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379/0")
+MONGODB_URL = os.getenv("MONGODB_URL", "mongodb://localhost:27017")
+
+# Initialize Redis client
+try:
+  redis_client = redis.from_url(REDIS_URL)
+except Exception as e:
+  redis_client = None
+  print(f"Warning: Could not connect to Redis: {e}")
+
+# Initialize Celery
+celery_app = Celery(
+  "file_processor",
+  broker=REDIS_URL,
+  backend=REDIS_URL
+)
+
+
+# Pydantic models
+class TestTaskRequest(BaseModel):
+  """Request model for test task."""
+  message: str
+
+
+@app.get("/health")
+async def health_check():
+  """
+  Health check endpoint.
+
+  Returns:
+      dict: Service health status with dependencies
+  """
+  health_status = {
+      "status": "healthy",
+      "service": "file-processor",
+      "dependencies": {
+          "redis": "unknown",
+          "mongodb": "unknown"
+      },
+  }
+  
+  # Check Redis connection
+  if redis_client:
+    try:
+      redis_client.ping()
+      health_status["dependencies"]["redis"] = "connected"
+    except Exception:
+      health_status["dependencies"]["redis"] = "disconnected"
+      health_status["status"] = "degraded"
+  
+  return health_status
+
+
+@app.post("/test-task")
+async def dispatch_test_task(request: TestTaskRequest):
+  """
+  Dispatch a test task to Celery worker.
+
+  Args:
+      request: Test task request containing message
+
+  Returns:
+      dict: Task dispatch information
+
+  Raises:
+      HTTPException: If task dispatch fails
+  """
+  try:
+    # Send task to worker
+    task = celery_app.send_task(
+      "main.test_task",
+      args=[request.message]
+    )
+    
+    return {
+        "status": "dispatched",
+        "task_id": task.id,
+        "message": f"Test task dispatched with message: {request.message}"
+    }
+  
+  except Exception as e:
+    raise HTTPException(
+      status_code=500,
+      detail=f"Failed to dispatch task: {str(e)}"
+    )
+
+
+@app.get("/")
+async def root():
+  """
+  Root endpoint.
+
+  Returns:
+      dict: Basic service information
+  """
+  return {
+      "service": "MyDocManager File Processor",
+      "version": "1.0.0",
+      "status": "running"
+  }