Files
mule-image/backend/app/main.py
dtoro cf7c72d437 fix: deduplicate scanner-created source_roots and folders
Two related fixes:

1. Prevention — scanner now normalizes paths before lookup/insert
   in get_or_create_source_root and get_or_create_folder. Trailing
   slashes, redundant separators, and `.` segments all collapse to
   the same row. _normalize_path uses os.path.normpath; symlinks
   are intentionally NOT resolved so mount paths stay intact for
   cross-machine portability.

2. Cleanup — new app/services/cleanup.py runs on backend startup
   (idempotent) and merges any pre-existing duplicates left over
   from older scanner versions:
   - Groups source_roots by normalized path. Picks the canonical
     row (preferring one with a non-empty name and the earliest
     added_at), re-points child Folder rows via UPDATE, and
     deletes the duplicates.
   - Same for folders, with photo_count as the tiebreaker. Photos
     get re-pointed to the canonical folder via UPDATE.
   - Recomputes folder.photo_count from the actual non-discarded
     photo membership so the sidebar count matches reality.

Wired into main.py's lifespan handler. On the dev DB this merged
the empty-name "/host/Pictures/MulitaTest/" duplicate that was
showing up alongside the canonical MulitaTest source root.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 23:43:53 +02:00

90 lines
2.7 KiB
Python

"""
Mulita - Photo Management Application
Main FastAPI application entry point
"""
from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
import logging
import os
from app.config import settings
from app.database import init_db
from app.routers import photos, folders, heaps, tags, discard, library
from app.services.scanner import start_initial_scan
from app.services.cleanup import cleanup_data_integrity
# Configure logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
@asynccontextmanager
async def lifespan(app: FastAPI):
"""Manage application lifecycle"""
logger.info("Starting Mulita application...")
# Initialize database
await init_db()
# One-shot cleanup of duplicate source_roots / folders left over from
# earlier scanner versions that didn't normalize paths. Idempotent.
try:
await cleanup_data_integrity()
except Exception as e:
logger.error(f"Startup cleanup failed (continuing): {e}")
# Start initial scan if configured
if settings.scanner.initial_scan_on_start:
logger.info("Starting initial library scan...")
await start_initial_scan()
yield
logger.info("Shutting down Mulita application...")
# Create FastAPI app
app = FastAPI(
title="Mulita Photo Management API",
description="Self-hosted photo management application inspired by Lightroom",
version="1.0.0",
lifespan=lifespan
)
# Configure CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["http://localhost:3000", "http://localhost:5173"], # Frontend URLs
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Mount static files for serving thumbnails (with X-Accel-Redirect support)
if os.path.exists("/data/thumbs"):
app.mount("/thumbs", StaticFiles(directory="/data/thumbs"), name="thumbs")
# Include routers
app.include_router(photos.router, prefix="/api/v1/photos", tags=["photos"])
app.include_router(folders.router, prefix="/api/v1/folders", tags=["folders"])
app.include_router(heaps.router, prefix="/api/v1/heaps", tags=["heaps"])
app.include_router(tags.router, prefix="/api/v1/tags", tags=["tags"])
app.include_router(discard.router, prefix="/api/v1/discard", tags=["discard"])
app.include_router(library.router, prefix="/api/v1/library", tags=["library"])
@app.get("/")
async def root():
"""Root endpoint"""
return {
"name": "Mulita Photo Management API",
"version": "1.0.0",
"status": "running"
}
@app.get("/health")
async def health_check():
"""Health check endpoint for Docker"""
return {"status": "healthy"}