feat(core): initial commit unified architecture (scud_ai v2.5 with modular web_api)

modules/web_api/llm/db/db_snapshots.py

@@ -0,0 +1,49 @@
+"""
+FILE: modules/web_api/llm/db/db_snapshots.py
+"""
+import json
+from typing import Dict, Any, Optional
+from .connection import get_db_connection
+from .db_prompts import db_set_session_state
+
+def db_get_snapshots(session_id: str = "web_session_main", date_str: Optional[str] = None, original_user_message: str = "") -> Dict[str, Any]:
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    query = "SELECT snapshot_id, log_date, snapshot_time, COUNT(*) as record_count FROM scud_logs "
+    params = []
+    if date_str:
+        iso_date = date_str
+        if "." in date_str:
+            parts = date_str.split(".")
+            if len(parts) == 3:
+                iso_date = f"{parts[2]}-{parts[1]}-{parts[0]}"
+        query += " WHERE log_date = ? OR log_date = ? OR snapshot_time LIKE ? "
+        params.extend([date_str, iso_date, f"{iso_date}%"])
+        
+    query += " GROUP BY snapshot_id ORDER BY id DESC LIMIT 50"
+    cursor.execute(query, params)
+    rows = cursor.fetchall()
+    snapshots = [dict(r) for r in rows]
+    
+    result_data = {
+        "query_date": date_str or "все",
+        "snapshots_count": len(snapshots),
+        "snapshots": snapshots
+    }
+    db_set_session_state(session_id=session_id, state_type="SNAPSHOTS_VIEW", data=json.dumps(result_data, ensure_ascii=False))
+    conn.close()
+    return result_data
+
+def db_delete_snapshots(snapshot_id: Optional[str] = None, day_str: Optional[str] = None) -> Dict[str, Any]:
+    if not snapshot_id and not day_str:
+        return {"status": "error", "message": "Необходимо указать snapshot_id или day_str (ДД.ММ.ГГГГ)."}
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    if snapshot_id:
+        cursor.execute("DELETE FROM scud_logs WHERE snapshot_id = ?", (snapshot_id,))
+    else:
+        cursor.execute("DELETE FROM scud_logs WHERE log_date = ? OR snapshot_id LIKE ?", (day_str, f"%{day_str.replace('.', '')}%"))
+    deleted = cursor.rowcount
+    conn.commit()
+    conn.close()
+    return {"status": "success", "message": f"Успешно удалено записей: {deleted}"}