0.4.0b1 add database and /userinfo (incomplete)

src/db/users.ts

@@ -0,0 +1,37 @@
+import { eq } from "drizzle-orm";
+import { db } from "./database";
+import { users } from "./schema";
+
+
+export type UserUpdate = {
+    id: string | bigint,
+    username: string
+    globalName: string
+};
+
+export type NewUser = typeof users.$inferInsert;
+
+export async function findUser (userData: UserUpdate) {
+    let user = await db.query.users.findFirst({
+        where: () => eq(users.discordId, BigInt(userData.id))
+    }) as NewUser;
+
+    if (!user) {
+        // upsert the user
+        user = await db.insert(users).values({
+            discordId: BigInt(userData.id),
+            username: userData.username,
+            displayName: userData.globalName,
+        } as NewUser).returning() as NewUser;
+    } else if (
+        user.username !== userData.username ||
+        user.displayName !== userData.globalName
+    ) {
+        await db.update(users).set({
+            username: userData.username,
+            displayName: userData.globalName
+        }).where(eq(users.discordId, BigInt(userData.id)))
+    }
+
+    return user;
+}