cosmo.py

import requests
from PIL import Image, PngImagePlugin
from io import BytesIO
import json
import os
import time
import get_token
import requests



def get_json(id):
    url = f"https://api.cosmo.fans/objekt/v1/token/{id}"
    response = requests.get(url)
    if response.status_code == 200:
        return response.json()
    else:
        return {"error": "Request failed with status code " + str(response.status_code)}



# Function to fetch image with retries
def fetch_image_with_retries(url, retries=3, delay=5):
    for i in range(retries):
        try:
            response = requests.get(url)
            response.raise_for_status()
            return Image.open(BytesIO(response.content))
        except requests.exceptions.RequestException as e:
            print(f"Attempt {i+1} failed: {e}")
            time.sleep(delay)
    raise Exception("Failed to fetch image after several attempts")

def download_img(token_id, folder_name):
    response_json = get_json(token_id)
    # Check if 'objekt' key exists in the response
    if 'objekt' in response_json and 'thumbnailImage' in response_json['objekt']:
        thumbnail_url = response_json['objekt']['thumbnailImage']
        name = response_json.get('name', 'Unknown')  # Use 'Unknown' if 'name' key is not found
        class_nft = response_json['objekt']['class'] # Use 'Unknown' if 'name' key is not found

        # Fetching the thumbnail image
        img = fetch_image_with_retries(thumbnail_url)

        # Adding metadata
        meta = PngImagePlugin.PngInfo()
        meta.add_text("name", f"{name} {class_nft}")

        # Saving the image with tokenId as filename
        filename = f"./{folder_name}/{token_id}.png"
        img.save(filename, pnginfo=meta)
    else:
        print(f"Key 'objekt' or 'thumbnailImage' not found in response for token_id {token_id}. Skipping...")