feat: add search_users and count_users to user repository

src/porchlight/store/protocols.py

@@ -20,6 +20,10 @@ class UserRepository(Protocol):
 
     async def list_users(self, offset: int = 0, limit: int = 100) -> list[User]: ...
 
+    async def search_users(self, query: str, offset: int = 0, limit: int = 100) -> list[User]: ...
+
+    async def count_users(self, query: str | None = None) -> int: ...
+
     async def delete(self, userid: str) -> bool: ...
 
 

src/porchlight/store/sqlite/repositories.py

@@ -136,6 +136,32 @@ class SQLiteUserRepository:
             users.append(self._row_to_user(row, groups))
         return users
 
+    async def search_users(self, query: str, offset: int = 0, limit: int = 100) -> list[User]:
+        pattern = f"%{query}%"
+        async with self._db.execute(
+            "SELECT * FROM users WHERE username LIKE ? OR email LIKE ? ORDER BY username LIMIT ? OFFSET ?",
+            (pattern, pattern, limit, offset),
+        ) as cursor:
+            rows = await cursor.fetchall()
+        users = []
+        for row in rows:
+            groups = await self._get_groups(row["userid"])
+            users.append(self._row_to_user(row, groups))
+        return users
+
+    async def count_users(self, query: str | None = None) -> int:
+        if query:
+            pattern = f"%{query}%"
+            async with self._db.execute(
+                "SELECT COUNT(*) FROM users WHERE username LIKE ? OR email LIKE ?",
+                (pattern, pattern),
+            ) as cursor:
+                row = await cursor.fetchone()
+        else:
+            async with self._db.execute("SELECT COUNT(*) FROM users") as cursor:
+                row = await cursor.fetchone()
+        return row[0] if row else 0
+
     async def delete(self, userid: str) -> bool:
         cursor = await self._db.execute("DELETE FROM users WHERE userid = ?", (userid,))
         await self._db.commit()