Jason Rasmussen
72 lines
2.5 KiB
TypeScript
72 lines
2.5 KiB
TypeScript
import { Injectable } from '@nestjs/common';
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import { Kysely, NotNull } from 'kysely';
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import { jsonObjectFrom } from 'kysely/helpers/postgres';
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import { InjectKysely } from 'nestjs-kysely';
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import { columns } from 'src/database';
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import { Chunked, DummyValue, GenerateSql } from 'src/decorators';
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import { DB } from 'src/schema';
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type GroupUser = { groupId: string; userId: string };
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@Injectable()
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export class GroupUserRepository {
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constructor(@InjectKysely() private db: Kysely<DB>) {}
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@GenerateSql({ params: [DummyValue.UUID] })
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getAll(groupId: string) {
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return this.db
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.selectFrom('group_user')
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.where('groupId', '=', groupId)
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.innerJoin('user', 'group_user.userId', 'user.id')
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.orderBy('user.name', 'asc')
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.select((eb) =>
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jsonObjectFrom(
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eb.selectFrom('user as user2').select(columns.userWithPrefix).whereRef('user2.id', '=', 'group_user.userId'),
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).as('user'),
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)
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.$narrowType<{ user: NotNull }>()
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.select(['group_user.createdAt', 'group_user.updatedAt'])
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.execute();
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}
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@GenerateSql({ params: [DummyValue.UUID, [DummyValue.UUID]] })
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@Chunked({ paramIndex: 1 })
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createAll(groupId: string, userIds: string[]) {
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return this.db
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.insertInto('group_user')
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.values(userIds.map((userId) => ({ userId, groupId })))
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.onConflict((oc) => oc.doNothing())
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.returning(['createdAt', 'updatedAt'])
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.returning((eb) =>
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jsonObjectFrom(
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eb.selectFrom('user as user2').whereRef('group_user.userId', '=', 'user2.id').select(columns.userWithPrefix),
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).as('user'),
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)
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.$narrowType<{ user: NotNull }>()
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.execute();
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}
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@GenerateSql({ params: [DummyValue.UUID, [DummyValue.UUID]] })
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@Chunked({ paramIndex: 1 })
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deleteAll(groupId: string, usersIds: string[]) {
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if (usersIds.length === 0) {
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return Promise.resolve();
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}
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return this.db.deleteFrom('group_user').where('groupId', '=', groupId).where('userId', 'in', usersIds).execute();
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}
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get({ groupId, userId }: GroupUser) {
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return this.db
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.selectFrom('group_user')
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.innerJoin('group', 'group.id', 'group_user.groupId')
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.select(['group.id', 'group.name', 'group.description'])
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.where('group_user.groupId', '=', groupId)
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.where('group_user.userId', '=', userId)
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.execute();
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}
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delete({ userId, groupId }: GroupUser) {
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return this.db.deleteFrom('group_user').where('userId', '=', userId).where('groupId', '=', groupId).execute();
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}
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}
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