Update app.py

app.py

@@ -9,144 +9,6 @@ from PIL import Image
 import firebase_admin
 from firebase_admin import credentials, auth, firestore
 
-# 🚀 Load Secrets from Hugging Face Secrets
-FIREBASE_CONFIG = json.loads(os.getenv("FIREBASE_CONFIG", "{}"))
-AWS_ACCESS_KEY = os.getenv("AWS_ACCESS_KEY")
-AWS_SECRET_KEY = os.getenv("AWS_SECRET_KEY")
-S3_BUCKET_NAME = os.getenv("S3_BUCKET_NAME", "food-image-crowdsourcing")
-DYNAMODB_TABLE = os.getenv("DYNAMODB_TABLE", "image_metadata")
-
-# ✅ Initialize Firebase Admin SDK
-if FIREBASE_CONFIG:
-    cred = credentials.Certificate(FIREBASE_CONFIG)
-    firebase_admin.initialize_app(cred)
-else:
-    st.error("⚠️ Firebase configuration is missing! Please check HF Secrets.")
-
-# ✅ Initialize AWS Services (S3 & DynamoDB)
-s3 = boto3.client(
-    "s3",
-    aws_access_key_id=AWS_ACCESS_KEY,
-    aws_secret_access_key=AWS_SECRET_KEY,
-)
-
-dynamodb = boto3.resource(
-    "dynamodb",
-    aws_access_key_id=AWS_ACCESS_KEY,
-    aws_secret_access_key=AWS_SECRET_KEY,
-)
-metadata_table = dynamodb.Table(DYNAMODB_TABLE)
-
-# 🔹 Initialize Session State for Tokens
-if "tokens" not in st.session_state:
-    st.session_state.tokens = 0
-if "user_email" not in st.session_state:
-    st.session_state.user_email = None
-
-# 🔹 UI - Page Title
-st.title("📷 Food Crowdsourcing Research App")
-st.write("Help our research by uploading food images! Earn tokens for future app use.")
-
-# ✅ **User Authentication Section**
-st.sidebar.header("🔑 User Authentication")
-
-auth_choice = st.sidebar.radio("Select an option", ["Login", "Sign Up", "Logout"])
-
-if auth_choice == "Sign Up":
-    with st.sidebar.form("signup_form"):
-        email = st.text_input("Email")
-        password = st.text_input("Password", type="password")
-        submit_button = st.form_submit_button("Sign Up")
-
-    if submit_button:
-        try:
-            user = auth.create_user(email=email, password=password)
-            st.success(f"✅ Account created! Now login with {email}.")
-        except Exception as e:
-            st.error(f"⚠️ {str(e)}")
-
-if auth_choice == "Login":
-    with st.sidebar.form("login_form"):
-        email = st.text_input("Email")
-        password = st.text_input("Password", type="password")
-        submit_button = st.form_submit_button("Login")
-
-    if submit_button:
-        try:
-            user = auth.get_user_by_email(email)
-            st.session_state.user_email = email
-            st.success(f"✅ Welcome back, {email}!")
-        except Exception as e:
-            st.error(f"⚠️ {str(e)}")
-
-if auth_choice == "Logout":
-    if st.session_state.user_email:
-        st.session_state.user_email = None
-        st.success("✅ Logged out successfully!")
-
-# 🔹 **Ensure User is Logged In**
-if not st.session_state.user_email:
-    st.warning("⚠️ Please log in to upload images.")
-    st.stop()
-
-# ✅ **Image Upload Section**
-uploaded_file = st.file_uploader("📸 Upload a food image", type=["jpg", "png", "jpeg"])
-
-# ✅ **Terms & Conditions**
-st.markdown("### **Terms & Conditions**")
-st.write(
-    "By uploading an image, you agree to transfer full copyright to the research team for AI training purposes. "
-    "You are responsible for ensuring you own the image and it does not violate any copyright laws. "
-    "We do not guarantee when tokens will be redeemable. Keep track of your user ID."
-)
-st.checkbox("I agree to the terms and conditions", key="terms_accepted")
-
-# ✅ **Process and Upload Image**
-if uploaded_file and st.session_state.terms_accepted:
-    image = Image.open(uploaded_file)
-    st.image(image, caption="Uploaded Image", use_column_width=True)
-
-    # Show Original Size
-    st.write(f"📏 Original size: {image.size}")
-
-    # Convert PNG to JPEG if needed
-    if image.format == "PNG":
-        image = image.convert("RGB")
-
-    # Resize image to max 1024x1024 px
-    MAX_SIZE = (1024, 1024)
-    image.thumbnail(MAX_SIZE)
-
-    # Convert Image to Bytes
-    img_bytes = io.BytesIO()
-    image.save(img_bytes, format="JPEG", quality=80)  # Reduce quality to save space
-    img_bytes.seek(0)
-
-    # 🔹 Generate Unique File Name
-    file_name = f"raw-uploads/{st.session_state.user_email}_{int(time.time())}.jpg"
-
-    # ✅ **Upload to S3**
-    try:
-        s3.put_object(
-            Bucket=S3_BUCKET_NAME,
-            Key=file_name,
-            Body=img_bytes.getvalue(),
-            ContentType="image/jpeg",
-        )
-        st.success("✅ Image uploaded successfully to S3!")
-
-        # ✅ **Store Metadata in DynamoDB**
-        import streamlit as st
-import json
-import os
-import io
-import base64
-import boto3
-import time
-from PIL import Image
-import firebase_admin
-from firebase_admin import credentials, auth, firestore
-
 # 🚀 Load Secrets from Hugging Face Secrets
 FIREBASE_CONFIG = json.loads(os.getenv("FIREBASE_CONFIG", "{}"))
 AWS_ACCESS_KEY = os.getenv("AWS_ACCESS_KEY")
@@ -292,4 +154,3 @@ if uploaded_file and st.session_state.terms_accepted:
 
 # ✅ **Future: Annotation for Additional Token**
 # If annotation is provided, reward another token
-