refactor: optimize backend module

domain/plugins/service.py

@@ -0,0 +1,48 @@
+from fastapi import HTTPException
+
+from domain.plugins.types import PluginCreate, PluginManifestUpdate, PluginOut
+from models.database import Plugin
+
+
+class PluginService:
+    @classmethod
+    async def create(cls, payload: PluginCreate) -> PluginOut:
+        rec = await Plugin.create(**payload.model_dump())
+        return PluginOut.model_validate(rec)
+
+    @classmethod
+    async def list_plugins(cls) -> list[PluginOut]:
+        rows = await Plugin.all().order_by("-id")
+        return [PluginOut.model_validate(r) for r in rows]
+
+    @classmethod
+    async def _get_or_404(cls, plugin_id: int) -> Plugin:
+        rec = await Plugin.get_or_none(id=plugin_id)
+        if not rec:
+            raise HTTPException(status_code=404, detail="Plugin not found")
+        return rec
+
+    @classmethod
+    async def delete(cls, plugin_id: int) -> None:
+        rec = await cls._get_or_404(plugin_id)
+        await rec.delete()
+
+    @classmethod
+    async def update(cls, plugin_id: int, payload: PluginCreate) -> PluginOut:
+        rec = await cls._get_or_404(plugin_id)
+        rec.url = payload.url
+        rec.enabled = payload.enabled
+        await rec.save()
+        return PluginOut.model_validate(rec)
+
+    @classmethod
+    async def update_manifest(
+        cls, plugin_id: int, manifest: PluginManifestUpdate
+    ) -> PluginOut:
+        rec = await cls._get_or_404(plugin_id)
+        updates = manifest.model_dump(exclude_none=True)
+        if updates:
+            for key, value in updates.items():
+                setattr(rec, key, value)
+            await rec.save()
+        return PluginOut.model_validate(rec)