feat: initial backend store prototype

store/src/routes/user/user.service.ts

@@ -0,0 +1,28 @@
+import { eq } from "drizzle-orm";
+import { db } from "../../db/db.ts";
+import { usersTable } from "./user.schema.ts";
+import * as uuid from "jsr:@std/uuid";
+
+export async function createUser(userName: string) {
+  const user = await db
+    .select()
+    .from(usersTable)
+    .where(eq(usersTable.name, userName));
+
+  if (user.length) {
+    return;
+  }
+
+  return await db
+    .insert(usersTable)
+    .values({ id: uuid.v1.generate(), name: userName });
+}
+
+export async function findUserByName(userName: string) {
+  const users = await db
+    .select()
+    .from(usersTable)
+    .where(eq(usersTable.name, userName));
+
+  return users[0];
+}