feat: enhance form handling by updating field values and adding slider input type in config.yaml and form.py

config.yaml

@@ -75,13 +75,13 @@ variables:
         - label: "Spécificités et/ou Certifications"
           nature: 'multiselect'
           key: specificite_certifications
-          options: ["Bio Oui Partielle", "Bio Oui Totale", "HVE (Haute Valeur Environnementale)", "TCS (Techniques Culturales Simplifiées)", "Aucune"]
-          value: ""
+          options: ["Aucune", "Bio Oui Partielle", "Bio Oui Totale", "HVE (Haute Valeur Environnementale)", "TCS (Techniques Culturales Simplifiées)"]
+          value: ["Aucune"]
           
         - label: "Date de création de l'entreprise"
           nature: 'date'
           key: date_creation
-          value: ""
+          value: 
           
         - label: "Chiffre d'affaires annuel (en €)"
           nature: 'numeric'
@@ -103,12 +103,6 @@ variables:
           key: nb_salaries
           value: 0
           
-        - label: "Tranche effectif"
-          nature: 'selectbox'
-          key: tranche_effectif
-          options: ["1-5", "6-10", "11-20", "21-50", "51-100", "100+"]
-          value: "1-5"
-          
     - name: "Type de projet"
       number: 2
       fields:
@@ -121,12 +115,15 @@ variables:
           nature: 'selectbox'
           key: projet_categorie
           options: ["Innovation", "Durabilité", "Développement", "Formation"]
-          value: ""
+          value: 
 
         - label: "Budget total estimé"
-          nature: 'numeric'
+          nature: 'slider'
           key: projet_budget
-          value: 0
+          value: [] # Valeur par défaut
+          min: 0
+          max: 50000
+          step: 500
 
           
     - name: "Critères de Subvention"

pages/form.py

@@ -1,6 +1,17 @@
 import streamlit as st
 from util import getYamlConfig
 
+def update_session_state(key,):
+    # Get new value from session state and change key for save it in params
+    new_value = st.session_state[key]
+    key = key[5:]
+    
+    for item in st.session_state.data_dict:
+        if item['key'] == key:
+            item['value'] = new_value
+            break
+
+
 def page():
     st.subheader("Définissez vos paramètres")
 
@@ -18,7 +29,9 @@ def page():
         for part, tab in zip(parts_sorted, tabs):
             with tab:
                 for field in part['fields']:
-                    display_field(field)
+                    for field_session in st.session_state.data_dict:
+                        if field['key'] == field_session['key']:
+                            display_field(field_session)
     else:
         # Display fields directly if no parts are defined
         for field in st.session_state.data_dict:
@@ -27,26 +40,80 @@ def page():
 
 def display_field(field):
     """Helper function to create the correct input based on field 'nature'."""
+    key = 'form_' + field['key']
     if field['nature'] == 'radio':
-        value = st.radio(field['label'], field['options'], key=field['key'])
-        field['value'] = value
+        st.radio(
+            field['label'],
+            field['options'],
+            index=field['options'].index(field.get('value')) if field.get('value') in field['options'] else 0,
+            key=key,
+            on_change=update_session_state,
+            args=(key,)
+        )
+
     elif field['nature'] == 'selectbox':
-        value = st.selectbox(field['label'], field['options'], key=field['key'])
-        field['value'] = value
+        st.selectbox(
+            field['label'], 
+            field['options'], 
+            index=field['options'].index(field.get('value')) if field.get('value', []) in field['options'] else 0, 
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
+
     elif field['nature'] == 'multiselect':
-        value = st.multiselect(field['label'], field['options'], key=field['key'])
-        field['value'] = value
+        default_values = field.get('value', [])
+
+        st.multiselect(
+            field['label'], 
+            field['options'], 
+            default=default_values if default_values else None, 
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
     elif field['nature'] == 'date':
-        value = st.date_input(field['label'], key=field['key'])
-        field['value'] = value.strftime('%Y-%m-%d') if value else None
+        st.date_input(
+            field['label'], 
+            value=field.get('value', None),
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
+
     elif field['nature'] == 'numeric':
-        value = st.number_input(field['label'], key=field['key'])
-        field['value'] = value
+        st.number_input(field['label'], 
+            value=field.get('value', 0), 
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
+
     elif field['nature'] == 'text_area':
-        value = st.text_area(field['label'], value=field['value'] if 'value' in field else "", key=field['key'])
-        field['value'] = value
+        st.text_area(field['label'], 
+            value=field.get('value', ""), 
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
+
+    elif field['nature'] == 'slider':
+        st.slider(field['label'], 
+            value=field.get('value', [0, 1000]), 
+            min_value=field.get('min', 0),        # Valeur minimale du slider
+            max_value=field.get('max', 5000),        # Valeur maximale du slider
+            step=field.get('step', 500),
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
+
     else:
-        value = st.text_input(label=field['label'], value=field['value'] if 'value' in field else "")
-        field['value'] = value
+        st.text_input(label=field['label'], 
+            value=field.get('value', ""), 
+            key=key, 
+            on_change=update_session_state,
+            args=(key,)
+        )
 
 page()