UI Texteditor merkt sich den Inhalt bei Umschalten

app/frontend/ui.py

@@ -23,7 +23,7 @@ timeout_setting = os.getenv("MINDNET_API_TIMEOUT") or os.getenv("MINDNET_LLM_TIM
 API_TIMEOUT = float(timeout_setting) if timeout_setting else 300.0
 
 # --- PAGE SETUP ---
-st.set_page_config(page_title="mindnet v2.3.9", page_icon="🧠", layout="wide")
+st.set_page_config(page_title="mindnet v2.3.10", page_icon="🧠", layout="wide")
 
 # --- CSS STYLING ---
 st.markdown("""
@@ -207,7 +207,7 @@ def save_draft_to_vault(markdown_content: str, filename: str = None):
         response = requests.post(
             INGEST_SAVE_ENDPOINT,
             json={"markdown_content": markdown_content, "filename": filename},
-            timeout=60 # Indizierung kann dauern
+            timeout=60 
         )
         response.raise_for_status()
         return response.json()
@@ -225,7 +225,7 @@ def submit_feedback(query_id, node_id, score, comment=None):
 def render_sidebar():
     with st.sidebar:
         st.title("🧠 mindnet")
-        st.caption("v2.3.9 | Stable ID Fix")
+        st.caption("v2.3.10 | Mode Switch Fix")
         mode = st.radio("Modus", ["💬 Chat", "📝 Manueller Editor"], index=0)
         st.divider()
         st.subheader("⚙️ Settings")
@@ -240,10 +240,7 @@ def render_sidebar():
     return mode, top_k, explain
 
 def render_draft_editor(msg):
-    # --- STABLE ID FIX (Der entscheidende Teil) ---
+    # Ensure ID Stability
-    # Wir prüfen, ob die Nachricht schon eine ID hat. Wenn nicht, erzeugen wir eine
-    # und SPEICHERN sie zurück in das msg-Objekt (das Teil von session_state ist).
-    # So bleibt die ID über Reruns hinweg identisch.
     if "query_id" not in msg or not msg["query_id"]:
         msg["query_id"] = str(uuid.uuid4())
     
@@ -256,42 +253,44 @@ def render_draft_editor(msg):
     widget_body_key = f"{key_base}_widget_body" 
     data_body_key = f"{key_base}_data_body"
 
-    # --- 1. INIT STATE (Nur einmalig pro stabiler ID) ---
+    # --- 1. INIT STATE (Nur beim allerersten Laden der Message) ---
     if f"{key_base}_init" not in st.session_state:
         meta, body = parse_markdown_draft(msg["content"])
-        
-        # Defaults
         if "type" not in meta: meta["type"] = "default"
         if "title" not in meta: meta["title"] = ""
         tags = meta.get("tags", [])
         meta["tags_str"] = ", ".join(tags) if isinstance(tags, list) else str(tags)
 
-        # Persistent Data
+        # Persistent Data (Source of Truth)
         st.session_state[data_meta_key] = meta
         st.session_state[data_sugg_key] = []
         st.session_state[data_body_key] = body.strip()
         
-        # Widget Init (wichtig: Hier wird der "Default Value" des Widgets gesetzt)
-        st.session_state[widget_body_key] = body.strip()
-        
         st.session_state[f"{key_base}_init"] = True
 
+    # --- 2. RESURRECTION FIX (WICHTIG!) ---
+    # Wenn wir vom Manuellen Editor zurückkommen, wurde der widget_key von Streamlit gelöscht.
+    # Wir müssen ihn aus dem persistenten data_body_key wiederherstellen.
+    if widget_body_key not in st.session_state and data_body_key in st.session_state:
+        st.session_state[widget_body_key] = st.session_state[data_body_key]
+
     # --- CALLBACKS ---
     def _sync_body():
-        # Sync vom Widget zurück in den persistenten Speicher
+        # Sync Widget -> Data (Source of Truth)
         st.session_state[data_body_key] = st.session_state[widget_body_key]
 
     def _insert_text(text_to_insert):
-        # Einfügen in Widget State
+        # Insert in Widget Key und Sync Data
-        current = st.session_state[widget_body_key]
+        current = st.session_state.get(widget_body_key, "")
-        st.session_state[widget_body_key] = f"{current}\n\n{text_to_insert}"
+        new_text = f"{current}\n\n{text_to_insert}"
-        # Sync auch data_body
+        st.session_state[widget_body_key] = new_text
-        st.session_state[data_body_key] = st.session_state[widget_body_key]
+        st.session_state[data_body_key] = new_text
 
     def _remove_text(text_to_remove):
-        current = st.session_state[widget_body_key]
+        current = st.session_state.get(widget_body_key, "")
-        st.session_state[widget_body_key] = current.replace(text_to_remove, "").strip()
+        new_text = current.replace(text_to_remove, "").strip()
-        st.session_state[data_body_key] = st.session_state[widget_body_key]
+        st.session_state[widget_body_key] = new_text
+        st.session_state[data_body_key] = new_text
 
     # --- UI LAYOUT ---
     st.markdown(f'<div class="draft-box">', unsafe_allow_html=True)
@@ -301,22 +300,29 @@ def render_draft_editor(msg):
     meta_ref = st.session_state[data_meta_key]
     c1, c2 = st.columns([2, 1])
     with c1:
-        meta_ref["title"] = st.text_input("Titel", key=f"{key_base}_wdg_title", value=meta_ref["title"])
+        # Auch hier Keys für Widgets nutzen, um Resets zu vermeiden
+        title_key = f"{key_base}_wdg_title"
+        if title_key not in st.session_state: st.session_state[title_key] = meta_ref["title"]
+        meta_ref["title"] = st.text_input("Titel", key=title_key)
+        
     with c2:
         known_types = ["concept", "project", "decision", "experience", "journal", "value", "goal", "principle"]
         curr = meta_ref["type"]
         if curr not in known_types: known_types.append(curr)
-        meta_ref["type"] = st.selectbox("Typ", known_types, index=known_types.index(curr), key=f"{key_base}_wdg_type")
+        type_key = f"{key_base}_wdg_type"
+        if type_key not in st.session_state: st.session_state[type_key] = meta_ref["type"]
+        meta_ref["type"] = st.selectbox("Typ", known_types, index=known_types.index(curr) if curr in known_types else 0, key=type_key)
 
-    meta_ref["tags_str"] = st.text_input("Tags", key=f"{key_base}_wdg_tags", value=meta_ref.get("tags_str", ""))
+    tags_key = f"{key_base}_wdg_tags"
+    if tags_key not in st.session_state: st.session_state[tags_key] = meta_ref.get("tags_str", "")
+    meta_ref["tags_str"] = st.text_input("Tags", key=tags_key)
 
     # Tabs
     tab_edit, tab_intel, tab_view = st.tabs(["✏️ Inhalt", "🧠 Intelligence", "👁️ Vorschau"])
     
     # --- TAB 1: EDITOR ---
     with tab_edit:
-        # Hier kein 'value=' übergeben, wenn der Key im Session State ist.
+        # Hier kein 'value' Argument mehr, da wir den Key oben (Resurrection) initialisiert haben.
-        # Streamlit nimmt automatisch den Wert aus session_state[widget_body_key].
         st.text_area(
             "Body", 
             key=widget_body_key,
@@ -330,11 +336,10 @@ def render_draft_editor(msg):
         st.info("Klicke auf 'Analysieren', um Verknüpfungen für den AKTUELLEN Text zu finden.")
         
         if st.button("🔍 Analyse starten", key=f"{key_base}_analyze"):
-            # 1. Reset suggestions
             st.session_state[data_sugg_key] = []
             
-            # 2. Text DIREKT aus dem Widget State lesen (das ist der aktuellste Stand im Browser)
+            # Lese vom Widget (aktuell) oder Data (Fallback)
-            text_to_analyze = st.session_state[widget_body_key]
+            text_to_analyze = st.session_state.get(widget_body_key, st.session_state.get(data_body_key, ""))
             
             with st.spinner("Analysiere..."):
                 analysis = analyze_draft_text(text_to_analyze, meta_ref["type"])
@@ -352,7 +357,7 @@ def render_draft_editor(msg):
         # Render List
         suggestions = st.session_state[data_sugg_key]
         if suggestions:
-            current_text_state = st.session_state[widget_body_key]
+            current_text_state = st.session_state.get(widget_body_key, "")
             
             for idx, sugg in enumerate(suggestions):
                 link_text = sugg.get('suggested_markdown', '')
@@ -383,8 +388,8 @@ def render_draft_editor(msg):
         "status": "draft",
         "tags": final_tags
     }
-    # Nimm den Widget Content
+    # Final Doc aus Data
-    final_body = st.session_state[widget_body_key]
+    final_body = st.session_state.get(widget_body_key, st.session_state[data_body_key])
     final_doc = build_markdown_doc(final_meta, final_body)
     
     with tab_view: