5bb78bd9be
- Create project structure with FastAPI - Add database models for blocks, transactions, arbitrages, pools, and DEXes - Implement Solana RPC client for fetching blockchain data - Create arbitrage detection algorithm - Implement comprehensive API endpoints for analytics - Set up database migrations with Alembic - Add detailed project documentation generated with BackendIM... (backend.im) Co-Authored-By: Claude <noreply@anthropic.com>
97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
from typing import Any, Dict, List, Optional
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from datetime import datetime, timedelta
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from fastapi import APIRouter, Depends, HTTPException, Query
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from sqlalchemy.orm import Session
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from app import crud
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from app.api import deps
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from app.services.worker import worker
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router = APIRouter()
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@router.get("/", response_model=Dict[str, Any])
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def read_stats(
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db: Session = Depends(deps.get_db),
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) -> Any:
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"""
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Get overall analytics statistics.
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"""
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# Blocks stats
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block_count = crud.block.get_count(db)
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latest_blocks = crud.block.get_latest_blocks(db, limit=1)
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latest_block_height = latest_blocks[0].block_height if latest_blocks else 0
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# Last 24 hours block count
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now = datetime.utcnow()
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yesterday = now - timedelta(days=1)
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blocks_24h = crud.block.get_block_count_by_time_range(
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db, start_time=yesterday, end_time=now
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)
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# Transactions stats
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tx_count = crud.transaction.get_count(db)
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# DEX stats
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dex_count = crud.dex.get_count(db)
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# Pool stats
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pool_count = crud.pool.get_count(db)
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# Get arbitrage stats
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arbitrage_stats = crud.arbitrage.get_arbitrage_stats(db)
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return {
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"block_stats": {
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"total_blocks": block_count,
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"latest_block_height": latest_block_height,
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"blocks_last_24h": blocks_24h
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},
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"transaction_stats": {
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"total_transactions": tx_count
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},
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"dex_stats": {
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"total_dexes": dex_count
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},
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"pool_stats": {
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"total_pools": pool_count
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},
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"arbitrage_stats": arbitrage_stats
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}
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@router.post("/worker/start-fetcher", status_code=200)
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def start_blockchain_fetcher() -> Dict[str, Any]:
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"""
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Start the blockchain fetcher background worker.
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"""
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success = worker.start_fetcher()
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return {
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"success": success,
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"message": "Blockchain fetcher started" if success else "Blockchain fetcher already running"
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}
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@router.post("/worker/start-detector", status_code=200)
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def start_arbitrage_detector() -> Dict[str, Any]:
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"""
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Start the arbitrage detector background worker.
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"""
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success = worker.start_detector()
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return {
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"success": success,
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"message": "Arbitrage detector started" if success else "Arbitrage detector already running"
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}
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@router.post("/worker/stop", status_code=200)
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def stop_workers() -> Dict[str, Any]:
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"""
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Stop all background workers.
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"""
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success = worker.stop()
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return {
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"success": success,
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"message": "All workers stopped" if success else "No workers were running"
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} |