switch to monorepo structure

packages/server/src/user/user.ts

@@ -0,0 +1,62 @@
+import { type User, DEMO_USER } from "@markone/core/user"
+import { ulid } from "ulid"
+import { db } from "~/database.ts"
+
+interface UserWithPassword extends User {
+	password: string
+}
+
+const findUserByIdQuery = db.query("SELECT id, username FROM users WHERE id = $userId")
+
+const findUserByUsernameQuery = db.query("SELECT id, username FROM users WHERE username = $username")
+const findUserByUsernameWithPwQuery = db.query("SELECT id, username, password FROM users WHERE username = $username")
+
+const createUserQuery = db.query("INSERT INTO users(id, username, password) VALUES ($id, $username, $password)")
+
+function findUserByUsername(username: string, opts: { password: true }): UserWithPassword | null
+function findUserByUsername(username: string, { password }: { password?: boolean }): User | UserWithPassword | null {
+	const row = (password ? findUserByUsernameWithPwQuery : findUserByUsernameQuery).get({ username })
+	if (!row) {
+		return null
+	}
+	return row as User
+}
+
+function findUserById(userId: string): User | null {
+	const row = findUserByIdQuery.get({ userId })
+	if (!row) {
+		return null
+	}
+	return row as User
+}
+
+function createUser(username: string, password: string): User {
+	const userId = ulid()
+	createUserQuery.run({
+		id: userId,
+		username,
+		password,
+	})
+	return {
+		id: userId,
+		username,
+	}
+}
+
+async function createDemoUser() {
+	const row = findUserByUsernameQuery.get({ username: DEMO_USER.username })
+	if (row) {
+		return
+	}
+
+	const hashedPassword = await Bun.password.hash(DEMO_USER.unhashedPassword, "argon2id")
+
+	createUserQuery.run({
+		id: DEMO_USER.id,
+		username: DEMO_USER.username,
+		password: hashedPassword,
+	})
+}
+
+export type { User }
+export { DEMO_USER, createDemoUser, createUser, findUserByUsername, findUserById }