Update src/streamlit_app.py

src/streamlit_app.py

@@ -6,26 +6,33 @@ import urllib.parse
 st.set_page_config(page_title="⚖️ Auto Weight Logger", layout="centered")
 st.title("⚖️ Auto Weight Logger")
 
-# ✅ Session state to control camera
-if "retake" not in st.session_state:
-    st.session_state.retake = False
+# ✅ Session state to manage retake and image
+if "image_captured" not in st.session_state:
+    st.session_state.image_captured = False
+if "image_data" not in st.session_state:
+    st.session_state.image_data = None
 
-# 🔘 Retake Button
+# 🔘 Retake / Clear Button
 if st.button("🔁 Clear / Retake Photo"):
-    st.session_state.retake = True
-    st.rerun()
+    st.session_state.image_captured = False
+    st.session_state.image_data = None
+    st.experimental_rerun()
 
-# ✅ If this is the rerun after clearing, reset and skip camera once
-if st.session_state.retake:
-    st.session_state.retake = False
-    st.rerun()
+# ✅ Show camera only if no image captured
+if not st.session_state.image_captured:
+    img_data = st.camera_input("📷 Capture the weight display")
 
-# ✅ At this point, camera will always be shown
-img_data = st.camera_input("📷 Capture the weight display")
+    if img_data:
+        st.session_state.image_data = img_data
+        st.session_state.image_captured = True
+        st.experimental_rerun()
 
-if img_data:
+# ✅ If image is already captured
+if st.session_state.image_captured and st.session_state.image_data:
     st.success("✅ Image captured successfully!")
 
+    img_data = st.session_state.image_data
+
     if len(img_data.getvalue()) > 5 * 1024 * 1024:
         st.error("❌ Image too large (>5MB). Please try again.")
         st.stop()
@@ -41,12 +48,14 @@ if img_data:
     if not weight or confidence < 80:
         st.error(f"⚠️ OCR confidence too low ({int(confidence)}%). Please retake the photo.")
         if st.button("🔁 Retake Photo"):
-            st.session_state.retake = True
-            st.rerun()
+            st.session_state.image_captured = False
+            st.session_state.image_data = None
+            st.experimental_rerun()
         st.stop()
 
     st.success(f"✅ Detected Weight: {weight} g (Confidence: {int(confidence)}%)")
 
+    # 🌐 Salesforce link logic
     device_id = "BAL-001"
     image_url = ""  # Optional