Files
randebu/src/backend/app/api/ave.py
shokollm 3806af3e23 feat(backend): Implement AVE Cloud integration for Data and Trading APIs
- Add tier field to User model for plan detection (free/normal/pro)
- Create AVE Cloud API client with all Data API endpoints:
  - Token search (GET /v2/tokens)
  - Batch prices (POST /v2/tokens/price)
  - Token details (GET /v2/tokens/{id})
  - Kline data (GET /v2/klines/token/{id})
  - Trending tokens (GET /v2/tokens/trending)
  - Token risk (GET /v2/contracts/{id})
- Add Trading API endpoints:
  - Chain wallet quote (POST /v1/chain/quote)
  - Chain wallet swap (POST /v1/chain/swap)
- Add tier gating with upsell messaging for Pro features
- Handle rate limiting gracefully with 429 responses
- Add Pydantic schemas for AVE API requests/responses

Fixes #11
2026-04-08 14:41:40 +00:00

266 lines
8.5 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status, Request
from sqlalchemy.orm import Session
from typing import Annotated, Optional
import httpx
from .auth import get_current_user
from ..core.database import get_db
from ..core.config import get_settings
from ..db.models import User
from ..services.ave import AveCloudClient, check_tier_access
from ..db.schemas import (
AveBatchPricesRequest,
AveKlinesRequest,
AveChainQuoteRequest,
AveChainSwapRequest,
)
router = APIRouter()
def get_ave_client() -> AveCloudClient:
settings = get_settings()
return AveCloudClient(api_key=settings.AVE_API_KEY, plan=settings.AVE_API_PLAN)
@router.get("/tokens")
async def search_tokens(
query: Optional[str] = None,
chain: Optional[str] = None,
limit: int = 20,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
tokens = await client.get_tokens(query=query, chain=chain, limit=limit)
return {"tokens": tokens}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch tokens: {str(e)}",
)
@router.post("/tokens/price")
async def get_batch_prices(
request: AveBatchPricesRequest,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
prices = await client.get_batch_prices(request.token_ids)
return {"prices": prices}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch batch prices: {str(e)}",
)
@router.get("/tokens/{token_id}")
async def get_token_details(
token_id: str,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
token = await client.get_token_details(token_id)
if token is None:
return {"token": None, "upsell_message": None}
return {"token": token}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch token details: {str(e)}",
)
@router.get("/klines/{token_id}")
async def get_klines(
token_id: str,
interval: str = "1h",
limit: int = 100,
start_time: Optional[int] = None,
end_time: Optional[int] = None,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
klines = await client.get_klines(
token_id=token_id,
interval=interval,
limit=limit,
start_time=start_time,
end_time=end_time,
)
return {"klines": klines}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch klines: {str(e)}",
)
@router.get("/tokens/trending")
async def get_trending_tokens(
chain: Optional[str] = None,
limit: int = 20,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
tokens = await client.get_trending_tokens(chain=chain, limit=limit)
return {"tokens": tokens}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch trending tokens: {str(e)}",
)
@router.get("/contracts/{contract_id}")
async def get_token_risk(
contract_id: str,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
risk = await client.get_token_risk(contract_id)
if risk is None:
return {"risk": None, "upsell_message": None}
return {"risk": risk}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch token risk: {str(e)}",
)
@router.post("/chain/quote")
async def get_chain_quote(
request: AveChainQuoteRequest,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
quote = await client.get_chain_quote(
chain=request.chain,
from_token=request.from_token,
to_token=request.to_token,
amount=request.amount,
slippage=request.slippage,
)
if quote is None:
return {"quote": None, "upsell_message": None}
return {"quote": quote}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch chain quote: {str(e)}",
)
@router.post("/chain/swap")
async def get_chain_swap(
request: AveChainSwapRequest,
current_user: User = Depends(get_current_user),
):
client = get_ave_client()
try:
swap = await client.get_chain_swap(
chain=request.chain,
from_token=request.from_token,
to_token=request.to_token,
amount=request.amount,
slippage=request.slippage,
wallet_address=request.wallet_address,
)
if swap is None:
return {"swap": None, "upsell_message": None}
return {"swap": swap}
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Rate limit exceeded. Please try again later.",
)
raise HTTPException(
status_code=e.response.status_code,
detail=f"AVE API error: {e.response.text}",
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch chain swap: {str(e)}",
)