supabase_service.py

import os
from supabase import create_client, Client

# Replace with your Supabase URL and API key
SUPABASE_URL: str = os.getenv("SUPABASE_URL")
SUPABASE_KEY: str = os.getenv("SUPABASE_KEY")

# Initialize the Supabase client
supabase: Client = create_client(SUPABASE_URL, SUPABASE_KEY)

# Define the bucket name (you can create one in the Supabase Storage section)
BUCKET_NAME = "csvcharts"

async def upload_image_to_supabase(file_path: str, file_name: str) -> str:
    """
    Uploads an image to Supabase Storage and returns the public URL.
    
    :param file_path: Path to the image file on your local machine.
    :param file_name: Name to save the file as in Supabase Storage.
    :return: Public URL of the uploaded image.
    """
    # Check if the file exists
    if not os.path.exists(file_path):
        raise FileNotFoundError(f"The file {file_path} does not exist.")

    # Read the file in binary mode
    with open(file_path, "rb") as f:
        file_data = f.read()

    # Upload the file to Supabase Storage
    try:
        res = supabase.storage.from_(BUCKET_NAME).upload(file_name, file_data)
        # print("Upload response:", res)  # Debugging: Print the response
    except Exception as e:
        print(f"Error uploading file: {e}")
        raise Exception(f"Failed to upload file: {e}")

    # Get the public URL of the uploaded file
    public_url = supabase.storage.from_(BUCKET_NAME).get_public_url(file_name)
    # print("Public URL:", public_url)  # Debugging: Print the public URL

    return public_url