MAJ majeur

backend/history_manager.py

@@ -0,0 +1,36 @@
+# history_manager.py
+import os
+import json
+import uuid
+from datetime import datetime
+
+HISTORY_FILE = "sessions/history.json"
+
+def load_index():
+    if not os.path.exists(HISTORY_FILE): return {}
+    with open(HISTORY_FILE, "r", encoding="utf-8") as f:
+        try: return json.load(f)
+        except: return {}[cite: 11]
+
+def save_index(idx):
+    with open(HISTORY_FILE, "w", encoding="utf-8") as f:
+        json.dump(idx, f, indent=4, ensure_ascii=False)[cite: 11]
+
+def load_session_data(session_id):
+    path = f"sessions/{session_id}.json"
+    if not os.path.exists(path): return []
+    with open(path, "r", encoding="utf-8") as f:
+        try: return json.load(f)
+        except: return [][cite: 11]
+
+def save_session_data(session_id, messages):
+    with open(f"sessions/{session_id}.json", "w", encoding="utf-8") as f:
+        json.dump(messages, f, indent=4, ensure_ascii=False)[cite: 11]
+
+def create_new_session():
+    session_id = str(uuid.uuid4())
+    idx = load_index()
+    idx[session_id] = {"title": f"Projet du {datetime.now().strftime('%d/%m %H:%M')}", "pinned": False}
+    save_index(idx)
+    save_session_data(session_id, [])
+    return session_id[cite: 11]