Update src/streamlit_app.py

src/streamlit_app.py

@@ -2,7 +2,7 @@ import streamlit as st
 from transformers import pipeline
 
 # -------------------------
-# PAGE CONFIG (MUST BE FIRST)
+# PAGE CONFIG
 # -------------------------
 st.set_page_config(page_title="FitPlan-AI", page_icon="💪")
 
@@ -24,14 +24,11 @@ def get_category(bmi):
         return "Obese"
 
 # -------------------------
-# LOAD MODEL (Correct Pipeline)
+# LOAD AI MODEL
 # -------------------------
 @st.cache_resource
 def load_model():
-    return pipeline(
-        "text2text-generation",  # Correct for FLAN-T5
-        model="google/flan-t5-base"
-    )
+    return pipeline("text2text-generation", model="google/flan-t5-base")
 
 generator = load_model()
 
@@ -43,7 +40,6 @@ st.title("💪 FitPlan-AI: Personalized Fitness Profile")
 with st.form("fitness_form"):
 
     st.subheader("Personal Information")
-
     name = st.text_input("Full Name*", placeholder="Enter your name")
 
     col1, col2 = st.columns(2)
@@ -53,17 +49,11 @@ with st.form("fitness_form"):
         weight = st.number_input("Weight (kg)*", min_value=1.0, step=0.1)
 
     st.subheader("Fitness Details")
-
     goal = st.selectbox(
         "Fitness Goal",
         ["Build Muscle", "Weight Loss", "Strength Gain", "Abs Building", "Flexible"]
     )
-
-    level = st.radio(
-        "Fitness Level",
-        ["Beginner", "Intermediate", "Advanced"]
-    )
-
+    level = st.radio("Fitness Level", ["Beginner", "Intermediate", "Advanced"])
     equipment = st.multiselect(
         "Available Equipment",
         ["Dumbbells", "Resistance Band", "Yoga Mat", "No Equipment", "Kettlebell", "Pull-up Bar"]
@@ -71,54 +61,44 @@ with st.form("fitness_form"):
 
     submit = st.form_submit_button("Generate Workout Plan")
 
-# -------------------------
-# HANDLE SUBMISSION
-# -------------------------
-if submit:
-
-    # Validation
-    if name.strip() == "":
-        st.error("Please enter your name.")
-        st.stop()
-
-    if height <= 0 or weight <= 0:
-        st.error("Height and Weight must be positive values.")
-        st.stop()
-
-    if len(equipment) == 0:
-        st.error("Please select at least one equipment option.")
-        st.stop()
-
-    # Calculate BMI
-    user_bmi = calculate_bmi(weight, height)
-    bmi_status = get_category(user_bmi)
-
-    st.success(f"✅ Profile Created Successfully for {name}!")
-    st.metric("Your BMI", user_bmi)
-    st.info(f"Health Category: **{bmi_status}**")
-
-    equipment_list = ", ".join(equipment)
-
-    prompt = f"""
-    Create a professional 5-day structured workout plan.
-
-    User Details:
-    Name: {name}
-    BMI: {user_bmi} ({bmi_status})
-    Goal: {goal}
-    Fitness Level: {level}
-    Equipment: {equipment_list}
-
-    Include:
-    - Warm-up
-    - Exercises with sets and reps
-    - Rest time
-    - Intensity adjustment
-    - Day-wise structure
-    """
-
-    with st.spinner("Generating your AI workout plan..."):
-        result = generator(prompt, max_new_tokens=400)[0]["generated_text"]
-
-    st.subheader("🏋️ Your Personalized Workout Plan")
-    st.write(result)
+    # ✅ ALL LOGIC INSIDE FORM
+    if submit:
+        # Validation
+        if not name.strip():
+            st.error("Please enter your name.")
+        elif height <= 0 or weight <= 0:
+            st.error("Height and Weight must be positive values.")
+        elif not equipment:
+            st.error("Please select at least one equipment option.")
+        else:
+            # Calculate BMI
+            user_bmi = calculate_bmi(weight, height)
+            bmi_status = get_category(user_bmi)
+
+            st.success(f"✅ Profile Created Successfully for {name}!")
+            st.metric("Your BMI", user_bmi)
+            st.info(f"Health Category: **{bmi_status}**")
+
+            equipment_list = ", ".join(equipment)
+
+            prompt = f"""
+            Create a professional 5-day structured workout plan.
+            User Details:
+            Name: {name}
+            BMI: {user_bmi} ({bmi_status})
+            Goal: {goal}
+            Fitness Level: {level}
+            Equipment: {equipment_list}
+            Include:
+            - Warm-up
+            - Exercises with sets and reps
+            - Rest time
+            - Intensity adjustment
+            - Day-wise structure
+            """
+
+            with st.spinner("Generating your AI workout plan..."):
+                result = generator(prompt, max_new_tokens=400)[0]["generated_text"]
+
+            st.subheader("🏋️ Your Personalized Workout Plan")
+            st.write(result)