1 files changed, 57 insertions, 0 deletions
diff --git a/src/server/repositories/user.ts b/src/server/repositories/user.ts
new file mode 100644
index 0000000..e571409
--- /dev/null
+++ b/src/server/repositories/user.ts
@@ -0,0 +1,57 @@
+import { eq } from "drizzle-orm";
+import { db, users } from "../db/index.js";
+import type { UserPublic, UserRepository } from "./types.js";
+
+export const userRepository: UserRepository = {
+	async findByUsername(username) {
+		const [user] = await db
+			.select({
+				id: users.id,
+				username: users.username,
+				passwordHash: users.passwordHash,
+			})
+			.from(users)
+			.where(eq(users.username, username))
+			.limit(1);
+		return user;
+	},
+
+	async existsByUsername(username) {
+		const [user] = await db
+			.select({ id: users.id })
+			.from(users)
+			.where(eq(users.username, username))
+			.limit(1);
+		return user !== undefined;
+	},
+
+	async create(data): Promise<UserPublic> {
+		const [newUser] = await db
+			.insert(users)
+			.values({
+				username: data.username,
+				passwordHash: data.passwordHash,
+			})
+			.returning({
+				id: users.id,
+				username: users.username,
+				createdAt: users.createdAt,
+			});
+		if (!newUser) {
+			throw new Error("Failed to create user");
+		}
+		return newUser;
+	},
+
+	async findById(id) {
+		const [user] = await db
+			.select({
+				id: users.id,
+				username: users.username,
+			})
+			.from(users)
+			.where(eq(users.id, id))
+			.limit(1);
+		return user;
+	},
+};