Update src/streamlit_app.py

src/streamlit_app.py

@@ -5,67 +5,77 @@ import uuid
 import urllib.parse
 import pytz
 from datetime import datetime
-from ocr_engine import extract_weight_from_image  # Make sure this returns (weight, confidence)
+from ocr_engine import extract_weight_from_image  # This must return (weight, confidence)
 
-# Setup
+# Page setup
 st.set_page_config(page_title="⚖️ Auto Weight Logger", layout="centered")
 st.title("⚖️ Auto Weight Logger")
 
-# Session states
+# Store keys/state
 if "camera_key" not in st.session_state:
     st.session_state.camera_key = str(uuid.uuid4())
+if "captured_time" not in st.session_state:
+    st.session_state.captured_time = ""
 
-# Input method
+# Select input type
 input_mode = st.radio("📸 Select Input Method", ["Camera", "Upload"], horizontal=True)
 
-# Clear button
+# Clear/reset
 if st.button("🔁 Clear / Retake"):
     st.session_state.camera_key = str(uuid.uuid4())
+    st.session_state.captured_time = ""
     st.rerun()
 
-# Image bytes and capture
+# Init
 image_bytes = None
 image = None
 
+# Capture time (IST)
+def get_current_ist_time():
+    ist = pytz.timezone("Asia/Kolkata")
+    return datetime.now(ist).strftime("%Y-%m-%d %I:%M:%S %p")
+
+# Handle camera
 if input_mode == "Camera":
-    cam_photo = st.camera_input("📷 Capture weight display", key=st.session_state.camera_key)
+    cam_photo = st.camera_input("📷 Take a photo", key=st.session_state.camera_key)
     if cam_photo:
         image_bytes = cam_photo.getvalue()
+        st.session_state.captured_time = get_current_ist_time()
 
+# Handle upload
 elif input_mode == "Upload":
-    uploaded_file = st.file_uploader("📁 Upload Image (JPG/PNG)", type=["jpg", "jpeg", "png"])
+    uploaded_file = st.file_uploader("📁 Upload an image (JPG/PNG)", type=["jpg", "jpeg", "png"])
     if uploaded_file:
         image_bytes = uploaded_file.read()
+        st.session_state.captured_time = get_current_ist_time()
 
-# Process image
+# Process if image exists
 if image_bytes:
     try:
         image = Image.open(io.BytesIO(image_bytes))
 
-        # Timestamp
-        ist = pytz.timezone("Asia/Kolkata")
-        captured_time = datetime.now(ist).strftime("%Y-%m-%d %I:%M:%S %p")
-
         st.subheader("🖼️ Snapshot Image")
         st.image(image, use_column_width=True)
 
         if len(image_bytes) > 5 * 1024 * 1024:
-            st.error("❌ Image too large (>5MB). Please use a smaller image.")
+            st.error("❌ Image is too large (>5MB).")
             st.stop()
 
-        with st.spinner("🔍 Extracting weight..."):
+        with st.spinner("🔍 Running OCR..."):
             weight, confidence = extract_weight_from_image(image)
 
-        # Output regardless of confidence
-        st.markdown(f"### 📦 Captured Weight: `{weight if weight else 'Not Detected'}`")
-        st.markdown(f"### 🕒 Captured At (IST): `{captured_time}`")
+        # Show captured time
+        st.markdown(f"### 🕒 Captured At (IST): `{st.session_state.captured_time}`")
 
+        # Show weight
         if not weight or confidence < 80:
-            st.warning(f"⚠️ Low OCR Confidence ({int(confidence)}%). You may retry.")
+            st.markdown(f"### 📦 Captured Weight: `Not Detected`")
+            st.warning(f"⚠️ OCR Confidence too low ({int(confidence)}%)")
         else:
-            st.success(f"✅ High Confidence: {int(confidence)}%")
+            st.markdown(f"### 📦 Captured Weight: `{weight} g`")
+            st.success(f"✅ OCR Confidence: {int(confidence)}%")
 
-        # Salesforce redirect link
+        # Generate Salesforce URL
         device_id = "BAL-001"
         image_url = ""  # optional
 
@@ -79,7 +89,7 @@ if image_bytes:
         st.markdown(f"[📤 Click to Log Weight in Salesforce]({salesforce_url})", unsafe_allow_html=True)
 
     except UnidentifiedImageError:
-        st.error("❌ Invalid image format.")
+        st.error("❌ Invalid image file.")
     except Exception as e:
-        st.error("❌ Something went wrong while processing the image.")
+        st.error("❌ Unexpected error.")
         st.exception(e)