NFTBoard/api/main.py

from enum import Enum
import time
from datetime import datetime
from typing import Optional
from pydantic import BaseModel
from fastapi import FastAPI, Query, UploadFile, File
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import json
import urllib.request

url = 'https://api.coinmarketcap.com/data-api/v3/nft/collections?start=0&limit=5'

app = FastAPI()

origins = [
    "http://172.105.205.52",
    "http://172.105.205.52:8001",
]

app.add_middleware(
    CORSMiddleware,
    # allow_origins=origins,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/showdata")
async def showdata():
    r = urllib.request.urlopen(url)
    collections = json.loads(r.read())['data']['collections']
    
    reqs = []

    for req in collections:
        logo = 'https://s3.coinmarketcap.com/generated/nft/collections/' + req['slug'] + '.png';
        last_7_days = 'https://s3.coinmarketcap.com/generated/sparklines/nft/collection/web/30d/' + req['slug'] +'.png';

        reqs.append({'rank':req['rank'],'slug':req['slug'],'logo':logo,'website':req['website'],'name':req['name'],'assets':req['transferUniqueAssetsAT'],'collection_net_worth':req['netWorth'],'volume_7d':req['volume7d'],'sales_7d':req['sales7d'],'volume_all_time':req['volumeAT'],'sales_all_time':req['salesAT'],'last_7_days':last_7_days})
    return reqs