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from supabase import create_client, Client
from PIL import Image
from io import BytesIO
import requests
import os
# function to add watermark to images
def addWatermark(background: Image.Image, logo: Image.Image) -> Image.Image:
background = background.convert("RGBA")
logo = logo.convert("RGBA").resize((int(0.08 * background.size[0]), int(0.08 * background.size[0])))
background.paste(logo, (10, background.size[1] - logo.size[1] - 10), logo)
return background
# function to download an image from url and return as bytes objects
def returnBytesData(url: str) -> BytesIO:
response = requests.get(url)
return BytesIO(response.content)
# function to get public URLs of paths
def supabaseGetPublicURL(path: str) -> str:
url_string = f"https://lvuhhlrkcuexzqtsbqyu.supabase.co/storage/v1/object/public/Stores/{path}"
return url_string.replace(" ", "%20")
# function to deduct credit
def deductAndTrackCredit(storename: str, endpoint: str) -> str:
url: str = os.environ["SUPABASE_URL"]
key: str = os.environ["SUPABASE_KEY"]
supabase: Client = create_client(url, key)
current, _ = supabase.table('ClientConfig').select('CreditBalance').eq("StoreName", f"{storename}").execute()
if current[1] == []:
return "Not Found"
else:
current = current[1][0]["CreditBalance"]
if current > 0:
data, _ = supabase.table('ClientConfig').update({'CreditBalance': current - 1}).eq("StoreName",
f"{storename}").execute()
data, _ = supabase.table('UsageHistory').insert(
{'StoreName': f"{storename}", 'APIEndpoint': f"{endpoint}"}).execute()
return "Success"
else:
return "No Credits Available"
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