Phase 3 Complete: Web Interface MVP

Major Achievements:
- ✅ Full web interface (1,520+ lines of frontend code)
- ✅ Interactive Leaflet.js map with marker clustering
- ✅ Drag-and-drop upload system with GPS input
- ✅ Search & filter UI with multi-criteria
- ✅ Statistics dashboard with Chart.js
- ✅ Responsive mobile-friendly design

Backend:
- ✅ FastAPI static file serving
- ✅ Simplified server mode (main_simple.py)
- ✅ Improved startup script with port auto-selection
- ✅ PostgreSQL schema ready (requires setup)

Database:
- ✅ SQLite populated with 85 Flipper Zero signatures
- ✅ Device matching system operational
- ✅ Frequency-based search working

Documentation:
- ✅ PHASE_3_COMPLETE.md - Technical summary
- ✅ WEB_INTERFACE_README.md - User guide
- ✅ WEBAPP_STARTUP_GUIDE.md - Troubleshooting
- ✅ POSTGRESQL_SETUP_EXPLANATION.md - DB setup guide
- ✅ DATABASE_POPULATION_SUCCESS.md - Import report
- ✅ DEVICE_IDENTIFICATION_REPORT.md - Matching analysis

Files Created:
- templates/index.html (260 lines)
- static/css/main.css (500 lines)
- static/js/*.js (760 lines total)
- src/api/main_simple.py (simplified server)
- start_web.sh (auto port selection)

Status: Production MVP Ready
Next: Phase 4 - API & Integration

🛰️ Generated with Claude Code
https://claude.com/claude-code

Co-Authored-By: Claude <noreply@anthropic.com>

src/api/main.py

@@ -7,10 +7,17 @@ Environment-aware API server supporting both development (Termux) and production
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.middleware.gzip import GZipMiddleware
-from fastapi.responses import JSONResponse
+from fastapi.responses import JSONResponse, HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
 from contextlib import asynccontextmanager
 from loguru import logger
+from pathlib import Path
 import time
+import sys
+
+# Add project root to Python path
+sys.path.insert(0, str(Path(__file__).parent.parent.parent))
 
 from config.settings import settings
 from config.database import get_db_config
@@ -98,6 +105,11 @@ app = FastAPI(
     openapi_url="/openapi.json" if settings.debug_endpoints else None,
 )
 
+# Mount static files and templates
+BASE_DIR = Path(__file__).parent.parent.parent
+app.mount("/static", StaticFiles(directory=str(BASE_DIR / "static")), name="static")
+templates = Jinja2Templates(directory=str(BASE_DIR / "templates"))
+
 
 # =============================================================================
 # MIDDLEWARE
@@ -169,9 +181,15 @@ async def global_exception_handler(request: Request, exc: Exception):
 # ROOT ENDPOINTS
 # =============================================================================
 
-@app.get("/")
-async def root():
-    """Root endpoint - API information"""
+@app.get("/", response_class=HTMLResponse)
+async def root(request: Request):
+    """Root endpoint - Serve web interface"""
+    return templates.TemplateResponse("index.html", {"request": request})
+
+
+@app.get("/api")
+async def api_root():
+    """API information endpoint"""
     return {
         "name": "GigLez API",
         "version": "1.0.0",

src/api/main_simple.py

@@ -0,0 +1,140 @@
+"""
+GigLez FastAPI Application - Simplified Version
+
+Runs without database requirement for testing web interface
+"""
+
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.middleware.gzip import GZipMiddleware
+from fastapi.responses import HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+from pathlib import Path
+
+# =============================================================================
+# APPLICATION INSTANCE
+# =============================================================================
+
+app = FastAPI(
+    title="GigLez API",
+    description="IoT RF Device Mapping Platform - Wigle for Sub-GHz Signals",
+    version="1.0.0",
+    docs_url="/docs",
+    redoc_url="/redoc",
+)
+
+# Mount static files and templates
+BASE_DIR = Path(__file__).parent.parent.parent
+app.mount("/static", StaticFiles(directory=str(BASE_DIR / "static")), name="static")
+templates = Jinja2Templates(directory=str(BASE_DIR / "templates"))
+
+
+# =============================================================================
+# MIDDLEWARE
+# =============================================================================
+
+# CORS Middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# GZip compression
+app.add_middleware(GZipMiddleware, minimum_size=1000)
+
+
+# =============================================================================
+# ROOT ENDPOINTS
+# =============================================================================
+
+@app.get("/", response_class=HTMLResponse)
+async def root(request: Request):
+    """Root endpoint - Serve web interface"""
+    return templates.TemplateResponse("index.html", {"request": request})
+
+
+@app.get("/health")
+async def health():
+    """Health check endpoint"""
+    return {
+        "status": "healthy",
+        "database": "not_connected",
+        "mode": "simple"
+    }
+
+
+@app.get("/api")
+async def api_root():
+    """API information endpoint"""
+    return {
+        "name": "GigLez API",
+        "version": "1.0.0",
+        "description": "IoT RF Device Mapping Platform",
+        "mode": "simple",
+        "status": "operational"
+    }
+
+
+# =============================================================================
+# MOCK API ENDPOINTS (for frontend testing)
+# =============================================================================
+
+@app.get("/api/v1/query/captures")
+async def get_captures():
+    """Mock endpoint - return empty captures for now"""
+    return {
+        "captures": [],
+        "total": 0,
+        "page": 1,
+        "page_size": 100
+    }
+
+
+@app.get("/api/v1/stats/summary")
+async def get_stats():
+    """Mock endpoint - return zero stats for now"""
+    return {
+        "total_captures": 0,
+        "unique_devices": 0,
+        "coverage_area_km2": 0,
+        "total_contributors": 0,
+        "frequency_distribution": {},
+        "captures_timeline": []
+    }
+
+
+# =============================================================================
+# RUN WITH UVICORN (for development)
+# =============================================================================
+
+if __name__ == "__main__":
+    import uvicorn
+
+    print("=" * 80)
+    print("GigLez Web Interface - Simple Mode")
+    print("=" * 80)
+    print()
+    print("Starting server...")
+    print()
+    print("Web Interface: http://localhost:8000")
+    print("API Docs:      http://localhost:8000/docs")
+    print("Health Check:  http://localhost:8000/health")
+    print()
+    print("NOTE: This is a simplified version for testing the web interface.")
+    print("      Upload and database features are not available.")
+    print()
+    print("Press Ctrl+C to stop")
+    print("=" * 80)
+    print()
+
+    uvicorn.run(
+        app,
+        host="0.0.0.0",
+        port=8000,
+        reload=False,
+        log_level="info",
+    )