feat: backend servis iskeletini ve yönetim uçlarını ekle

backend/app/admin/services.py

@@ -0,0 +1,142 @@
+from datetime import datetime
+
+from sqlalchemy import func, select
+from sqlalchemy.orm import Session
+
+from app.db import (
+    AuditLogORM,
+    AuthorizedUserORM,
+    MemoryItemORM,
+    SecretORM,
+    SettingORM,
+    ToolStateORM,
+    list_recent_logs,
+)
+from app.config import get_settings
+from app.models import DashboardSnapshot, MemoryRecord, RuntimeSettings, TelegramStatus, ToolToggle, UserRecord
+
+
+class AdminService:
+    def __init__(self, session: Session) -> None:
+        self.session = session
+
+    def get_runtime_settings(self) -> RuntimeSettings:
+        settings = {
+            item.key: item.value for item in self.session.scalars(select(SettingORM))
+        }
+        tools = list(self.session.scalars(select(ToolStateORM).order_by(ToolStateORM.name.asc())))
+        return RuntimeSettings(
+            terminal_mode=int(settings["terminal_mode"]),
+            search_provider=settings["search_provider"],
+            ollama_base_url=settings["ollama_base_url"],
+            default_model=settings["default_model"],
+            tools=[ToolToggle(name=tool.name, enabled=tool.enabled) for tool in tools],
+        )
+
+    def update_runtime_settings(self, payload: RuntimeSettings) -> RuntimeSettings:
+        self._save_setting("terminal_mode", str(payload.terminal_mode))
+        self._save_setting("search_provider", payload.search_provider)
+        self._save_setting("ollama_base_url", payload.ollama_base_url)
+        self._save_setting("default_model", payload.default_model)
+
+        for tool in payload.tools:
+            record = self.session.get(ToolStateORM, tool.name)
+            if record is None:
+                self.session.add(ToolStateORM(name=tool.name, enabled=tool.enabled, updated_at=datetime.utcnow()))
+            else:
+                record.enabled = tool.enabled
+                record.updated_at = datetime.utcnow()
+
+        self.session.add(AuditLogORM(category="settings", message="settings:runtime-updated"))
+        self.session.commit()
+        return self.get_runtime_settings()
+
+    def dashboard(self) -> DashboardSnapshot:
+        return DashboardSnapshot(
+            settings=self.get_runtime_settings(),
+            whitelist_count=self.session.scalar(select(func.count()).select_from(AuthorizedUserORM)) or 0,
+            memory_items=self.session.scalar(select(func.count()).select_from(MemoryItemORM)) or 0,
+            recent_logs=list_recent_logs(self.session, limit=10),
+        )
+
+    def list_users(self) -> list[UserRecord]:
+        stmt = select(AuthorizedUserORM).order_by(AuthorizedUserORM.created_at.desc())
+        return [
+            UserRecord(
+                telegram_user_id=user.telegram_user_id,
+                username=user.username,
+                display_name=user.display_name,
+                is_active=user.is_active,
+            )
+            for user in self.session.scalars(stmt)
+        ]
+
+    def save_user(self, user: UserRecord) -> UserRecord:
+        record = self.session.get(AuthorizedUserORM, user.telegram_user_id)
+        if record is None:
+            record = AuthorizedUserORM(
+                telegram_user_id=user.telegram_user_id,
+                username=user.username,
+                display_name=user.display_name,
+                is_active=user.is_active,
+                created_at=datetime.utcnow(),
+                updated_at=datetime.utcnow(),
+            )
+            self.session.add(record)
+        else:
+            record.username = user.username
+            record.display_name = user.display_name
+            record.is_active = user.is_active
+            record.updated_at = datetime.utcnow()
+        self.session.add(AuditLogORM(category="users", message=f"users:upsert:{user.telegram_user_id}"))
+        self.session.commit()
+        return user
+
+    def list_memory(self) -> list[MemoryRecord]:
+        stmt = select(MemoryItemORM).order_by(MemoryItemORM.created_at.desc(), MemoryItemORM.id.desc()).limit(50)
+        return [
+            MemoryRecord(id=item.id, content=item.content, kind=item.kind, created_at=item.created_at)
+            for item in self.session.scalars(stmt)
+        ]
+
+    def clear_memory(self) -> None:
+        for item in self.session.scalars(select(MemoryItemORM)):
+            self.session.delete(item)
+        self.session.add(AuditLogORM(category="memory", message="memory:cleared"))
+        self.session.commit()
+
+    def get_secret_mask(self, key: str) -> str:
+        record = self.session.get(SecretORM, key)
+        value = record.value if record else ""
+        if len(value) < 4:
+            return ""
+        return f"{value[:2]}***{value[-2:]}"
+
+    def save_secret(self, key: str, value: str) -> None:
+        record = self.session.get(SecretORM, key)
+        if record is None:
+            self.session.add(SecretORM(key=key, value=value, updated_at=datetime.utcnow()))
+        else:
+            record.value = value
+            record.updated_at = datetime.utcnow()
+        self.session.add(AuditLogORM(category="secrets", message=f"secrets:updated:{key}"))
+        self.session.commit()
+
+    def _save_setting(self, key: str, value: str) -> None:
+        record = self.session.get(SettingORM, key)
+        if record is None:
+            self.session.add(SettingORM(key=key, value=value, updated_at=datetime.utcnow()))
+        else:
+            record.value = value
+            record.updated_at = datetime.utcnow()
+
+    def telegram_status(self) -> TelegramStatus:
+        settings = get_settings()
+        configured = bool(settings.telegram_bot_token)
+        return TelegramStatus(
+            configured=configured,
+            polling_active=False,
+            message="Telegram token is configured. Polling starts when the backend boots."
+            if configured
+            else "Telegram token is not configured.",
+        )