chore: create user, collection and link models, migrations and seeders

database/seeders/link_seeder.ts

@@ -0,0 +1,47 @@
+import { getUserIds } from '#database/seeders/collection_seeder';
+import Collection from '#models/collection';
+import Link from '#models/link';
+import User from '#models/user';
+import { BaseSeeder } from '@adonisjs/lucid/seeders';
+import { faker } from '@faker-js/faker';
+
+export default class extends BaseSeeder {
+  static environment = ['development', 'testing'];
+
+  async run() {
+    // eslint-disable-next-line unicorn/no-await-expression-member
+    const users = await getUserIds();
+
+    const links = await Promise.all(
+      faker.helpers.multiple(async () => createRandomLink(users), {
+        count: 500,
+      })
+    );
+    await Link.createMany(links.filter((a) => typeof a !== 'undefined') as any);
+  }
+}
+
+async function getCollectionIds(authorId: User['id']) {
+  const collection = await Collection.findManyBy('author_id', authorId);
+  return collection.map(({ id }) => id);
+}
+
+async function createRandomLink(userIds: User['id'][]) {
+  const authorId = faker.helpers.arrayElements(userIds, 1).at(0)!;
+  const collections = await getCollectionIds(authorId);
+
+  const collectionId = faker.helpers.arrayElements(collections, 1).at(0);
+  if (!collectionId) {
+    return undefined;
+  }
+
+  return {
+    id: faker.string.uuid(),
+    name: faker.string.alphanumeric({ length: { min: 5, max: 25 } }),
+    description: faker.string.alphanumeric({ length: { min: 0, max: 254 } }),
+    url: faker.internet.url(),
+    favorite: faker.number.int({ min: 0, max: 1 }),
+    authorId,
+    collectionId,
+  };
+}