153 lines
4.8 KiB
Python

import sys
import os
from pathlib import Path
# Add project root to Python path for imports in alembic migrations
project_root = Path(__file__).parent.absolute()
sys.path.insert(0, str(project_root))
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from app.api.routers import api_router
from app.core.config import settings
from app.db import init_db
# Initialize the database on startup
try:
init_db.init_db()
except Exception as e:
print(f"Error initializing database: {e}")
# Continue with app startup even if DB init fails, to allow debugging
app = FastAPI(title=settings.PROJECT_NAME)
# Set all CORS enabled origins - Allow all origins
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Add exception handlers for better error reporting
@app.exception_handler(Exception)
async def validation_exception_handler(request: Request, exc: Exception):
import traceback
error_detail = {
"detail": f"Internal Server Error: {str(exc)}",
"type": str(type(exc).__name__),
"traceback": traceback.format_exc().split("\n")
}
print(f"Error processing request: {error_detail}")
return JSONResponse(
status_code=500,
content=error_detail,
)
# Include the API router with the version prefix
app.include_router(api_router, prefix=settings.API_V1_STR)
# Add support for compatibility with non-versioned endpoints
from fastapi import Request
from fastapi.responses import RedirectResponse
# Create a catch-all route for /tasks paths to redirect to versioned API
@app.get("/tasks", include_in_schema=False)
@app.post("/tasks", include_in_schema=False)
@app.get("/tasks/{task_id:path}", include_in_schema=False)
@app.put("/tasks/{task_id:path}", include_in_schema=False)
@app.delete("/tasks/{task_id:path}", include_in_schema=False)
@app.post("/tasks/{task_id:path}/complete", include_in_schema=False)
async def redirect_to_versioned_api(request: Request, task_id: str = None):
"""
Redirect unversioned API requests to the versioned API path
"""
target_url = str(request.url)
# Replace the /tasks part with /api/v1/tasks
versioned_url = target_url.replace("/tasks", f"{settings.API_V1_STR}/tasks", 1)
# Add debugging info
print(f"Redirecting from {target_url} to {versioned_url}")
# Use 307 to preserve the method and body
return RedirectResponse(url=versioned_url, status_code=307)
@app.get("/", tags=["info"])
def api_info():
"""
API information endpoint with links to documentation and versioned endpoints
"""
return {
"name": settings.PROJECT_NAME,
"version": "1.0.0",
"description": "A RESTful API for managing tasks",
"endpoints": {
"api": f"{settings.API_V1_STR}",
"tasks": f"{settings.API_V1_STR}/tasks",
"docs": "/docs",
"redoc": "/redoc",
"health": "/health",
"db_test": "/db-test"
}
}
@app.get("/health", tags=["health"])
def health_check():
"""
Health check endpoint to verify the application is running correctly
"""
return {"status": "ok"}
@app.get("/db-test", tags=["health"])
def test_db_connection():
"""
Test database connection and table creation
"""
from sqlalchemy import text, inspect
from app.db.session import engine
import traceback
try:
inspector = inspect(engine)
tables = inspector.get_table_names()
table_info = {}
for table in tables:
columns = inspector.get_columns(table)
table_info[table] = [col['name'] for col in columns]
with engine.connect() as conn:
# Try to select from the task table to verify it exists
if 'task' in tables:
result = conn.execute(text("SELECT COUNT(*) FROM task")).scalar()
task_count = result
else:
task_count = "Table 'task' not found"
# Check DB directory
import os
from app.core.config import DB_DIR
db_path = f"{DB_DIR}/db.sqlite"
db_exists = os.path.exists(db_path)
return {
"status": "ok",
"connection": "successful",
"tables": tables,
"table_details": table_info,
"task_count": task_count,
"db_path": db_path,
"db_exists": db_exists
}
except Exception as e:
return {
"status": "error",
"connection": "failed",
"error": str(e),
"traceback": traceback.format_exc()
}