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from fastapi import FastAPI, HTTPException, BackgroundTasks
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import HTMLResponse, FileResponse
from pydantic import BaseModel
from typing import List, Optional, Dict, Any
import uvicorn
import asyncio
import json
import os
from datetime import datetime
import logging
# Import your scrapers
from app3 import PhoneDBScraper, GSMArenaScraperAlternative
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
# Create FastAPI app
app = FastAPI(
title="Phone Specifications API",
description="API for scraping phone specifications from PhoneDB and GSMArena",
version="1.0.0"
)
# Add CORS middleware
app.add_middleware(
CORSMiddleware,
allow_origins=["*"], # In production, specify allowed origins
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Mount static files for frontend
if os.path.exists("static"):
app.mount("/static", StaticFiles(directory="static"), name="static")
# Pydantic models
class PhoneSearchRequest(BaseModel):
phone_name: str
source: str = "gsmarena" # "phonedb" or "gsmarena"
class MultiplePhoneSearchRequest(BaseModel):
phone_names: List[str]
source: str = "gsmarena"
class PhoneSpecification(BaseModel):
name: str
brand: str
images: List[str]
specifications: Dict[str, Any]
source_url: str
class ApiResponse(BaseModel):
success: bool
message: str
data: Optional[Any] = None
timestamp: str = datetime.now().isoformat()
# Global scrapers
phonedb_scraper = None
gsmarena_scraper = None
@app.on_event("startup")
async def startup_event():
"""Initialize scrapers on startup"""
global phonedb_scraper, gsmarena_scraper
try:
phonedb_scraper = PhoneDBScraper()
gsmarena_scraper = GSMArenaScraperAlternative()
logger.info("Scrapers initialized successfully")
except Exception as e:
logger.error(f"Error initializing scrapers: {e}")
# Routes
@app.get("/", response_class=HTMLResponse)
async def read_root():
"""Serve the main HTML page"""
try:
with open("templates/index.html", "r", encoding="utf-8") as f:
return HTMLResponse(content=f.read())
except FileNotFoundError:
return HTMLResponse(content="""
<html>
<head><title>Phone Specs API</title></head>
<body>
<h1>Phone Specifications API</h1>
<p>API is running! Visit <a href="/docs">/docs</a> for API documentation.</p>
</body>
</html>
""")
@app.get("/health")
async def health_check():
"""Health check endpoint"""
return ApiResponse(
success=True,
message="API is healthy",
data={"status": "running", "scrapers": {"phonedb": phonedb_scraper is not None, "gsmarena": gsmarena_scraper is not None}}
)
@app.post("/api/search", response_model=ApiResponse)
async def search_phone(request: PhoneSearchRequest):
"""Search for a single phone"""
try:
logger.info(f"Searching for phone: {request.phone_name} using {request.source}")
# Choose scraper based on source
if request.source.lower() == "phonedb" and phonedb_scraper:
scraper = phonedb_scraper
elif request.source.lower() == "gsmarena" and gsmarena_scraper:
scraper = gsmarena_scraper
else:
# Default to GSMArena if available
if gsmarena_scraper:
scraper = gsmarena_scraper
elif phonedb_scraper:
scraper = phonedb_scraper
else:
raise HTTPException(status_code=503, detail="No scrapers available")
# Run scraping in background to avoid blocking
loop = asyncio.get_event_loop()
result = await loop.run_in_executor(
None,
scraper.scrape_phone_by_name,
request.phone_name
)
if result:
return ApiResponse(
success=True,
message=f"Successfully found specifications for {result['name']}",
data=result
)
else:
return ApiResponse(
success=False,
message=f"No results found for {request.phone_name}",
data=None
)
except Exception as e:
logger.error(f"Error searching for phone {request.phone_name}: {e}")
raise HTTPException(status_code=500, detail=str(e))
@app.post("/api/search/multiple", response_model=ApiResponse)
async def search_multiple_phones(request: MultiplePhoneSearchRequest):
"""Search for multiple phones"""
try:
logger.info(f"Searching for {len(request.phone_names)} phones using {request.source}")
# Choose scraper
if request.source.lower() == "phonedb" and phonedb_scraper:
scraper = phonedb_scraper
elif request.source.lower() == "gsmarena" and gsmarena_scraper:
scraper = gsmarena_scraper
else:
if gsmarena_scraper:
scraper = gsmarena_scraper
elif phonedb_scraper:
scraper = phonedb_scraper
else:
raise HTTPException(status_code=503, detail="No scrapers available")
# Run scraping in background
loop = asyncio.get_event_loop()
results = await loop.run_in_executor(
None,
scraper.scrape_multiple_phones,
request.phone_names
)
success_count = len(results) if results else 0
total_count = len(request.phone_names)
return ApiResponse(
success=success_count > 0,
message=f"Successfully scraped {success_count}/{total_count} phones",
data={
"phones": results,
"success_count": success_count,
"total_count": total_count
}
)
except Exception as e:
logger.error(f"Error searching for multiple phones: {e}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/api/sources")
async def get_available_sources():
"""Get available scraping sources"""
sources = []
if phonedb_scraper:
sources.append({
"id": "phonedb",
"name": "PhoneDB",
"description": "PhoneDB.net database",
"available": True
})
if gsmarena_scraper:
sources.append({
"id": "gsmarena",
"name": "GSMArena",
"description": "GSMArena.com database",
"available": True
})
return ApiResponse(
success=True,
message="Available sources retrieved",
data=sources
)
@app.get("/api/export/{phone_name}")
async def export_phone_data(phone_name: str, source: str = "gsmarena"):
"""Export phone data as JSON file"""
try:
# Choose scraper
if source.lower() == "phonedb" and phonedb_scraper:
scraper = phonedb_scraper
else:
scraper = gsmarena_scraper
if not scraper:
raise HTTPException(status_code=503, detail="Scraper not available")
# Get phone data
loop = asyncio.get_event_loop()
result = await loop.run_in_executor(
None,
scraper.scrape_phone_by_name,
phone_name
)
if not result:
raise HTTPException(status_code=404, detail="Phone not found")
# Create temporary file
filename = f"{phone_name.replace(' ', '_')}_specs.json"
filepath = f"/tmp/{filename}"
with open(filepath, 'w', encoding='utf-8') as f:
json.dump(result, f, indent=2, ensure_ascii=False)
return FileResponse(
filepath,
media_type='application/json',
filename=filename
)
except Exception as e:
logger.error(f"Error exporting phone data: {e}")
raise HTTPException(status_code=500, detail=str(e))
# Background tasks for long-running scraping jobs
background_jobs = {}
@app.post("/api/scrape/background")
async def start_background_scraping(request: MultiplePhoneSearchRequest, background_tasks: BackgroundTasks):
"""Start background scraping job for multiple phones"""
job_id = f"job_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
# Initialize job status
background_jobs[job_id] = {
"status": "started",
"progress": 0,
"total": len(request.phone_names),
"results": [],
"started_at": datetime.now().isoformat()
}
# Add background task
background_tasks.add_task(
run_background_scraping,
job_id,
request.phone_names,
request.source
)
return ApiResponse(
success=True,
message="Background scraping job started",
data={"job_id": job_id}
)
@app.get("/api/scrape/status/{job_id}")
async def get_scraping_status(job_id: str):
"""Get status of background scraping job"""
if job_id not in background_jobs:
raise HTTPException(status_code=404, detail="Job not found")
return ApiResponse(
success=True,
message="Job status retrieved",
data=background_jobs[job_id]
)
async def run_background_scraping(job_id: str, phone_names: List[str], source: str):
"""Run background scraping job"""
try:
# Choose scraper
if source.lower() == "phonedb" and phonedb_scraper:
scraper = phonedb_scraper
else:
scraper = gsmarena_scraper
if not scraper:
background_jobs[job_id]["status"] = "failed"
background_jobs[job_id]["error"] = "Scraper not available"
return
background_jobs[job_id]["status"] = "running"
results = []
for i, phone_name in enumerate(phone_names):
try:
# Update progress
background_jobs[job_id]["progress"] = i
background_jobs[job_id]["current_phone"] = phone_name
# Scrape phone
loop = asyncio.get_event_loop()
result = await loop.run_in_executor(
None,
scraper.scrape_phone_by_name,
phone_name
)
if result:
results.append(result)
# Add delay between requests
await asyncio.sleep(2)
except Exception as e:
logger.error(f"Error scraping {phone_name} in background job: {e}")
continue
# Update job status
background_jobs[job_id]["status"] = "completed"
background_jobs[job_id]["progress"] = len(phone_names)
background_jobs[job_id]["results"] = results
background_jobs[job_id]["completed_at"] = datetime.now().isoformat()
except Exception as e:
background_jobs[job_id]["status"] = "failed"
background_jobs[job_id]["error"] = str(e)
logger.error(f"Background job {job_id} failed: {e}")
if __name__ == "__main__":
uvicorn.run(
"main:app",
host="0.0.0.0",
port=7860,
reload=True,
log_level="info"
) |