WIP

apps/server/src/database/repos/page/shared-pages.repo.ts

@@ -0,0 +1,58 @@
+import { Injectable } from '@nestjs/common';
+import { InjectKysely } from 'nestjs-kysely';
+import { KyselyDB } from '../../types/kysely.types';
+import { Page } from '../../types/entity.types';
+import { PageMemberRole } from './page-permission-repo.service';
+
+@Injectable()
+export class SharedPagesRepo {
+  constructor(@InjectKysely() private readonly db: KyselyDB) {}
+
+  async addSharedPage(userId: string, pageId: string): Promise<void> {
+    await this.db
+      .insertInto('userSharedPages')
+      .values({
+        userId,
+        pageId,
+        sharedAt: new Date(),
+      })
+      .onConflict((oc) => oc.columns(['userId', 'pageId']).doNothing())
+      .execute();
+  }
+
+  async removeSharedPage(userId: string, pageId: string): Promise<void> {
+    await this.db
+      .deleteFrom('userSharedPages')
+      .where('userId', '=', userId)
+      .where('pageId', '=', pageId)
+      .execute();
+  }
+
+  async getUserSharedPages(userId: string): Promise<Page[]> {
+    return await this.db
+      .selectFrom('userSharedPages as usp')
+      .innerJoin('pages as p', 'p.id', 'usp.pageId')
+      .innerJoin('pagePermissions as pm', (join) =>
+        join
+          .onRef('pm.pageId', '=', 'p.id')
+          .on('pm.userId', '=', userId)
+          .on('pm.role', '!=', PageMemberRole.NONE),
+      )
+      .selectAll('p')
+      .where('usp.userId', '=', userId)
+      .where('p.deletedAt', 'is', null)
+      .orderBy('usp.sharedAt', 'desc')
+      .execute();
+  }
+
+  async isPageSharedWithUser(userId: string, pageId: string): Promise<boolean> {
+    const result = await this.db
+      .selectFrom('userSharedPages')
+      .select('userId')
+      .where('userId', '=', userId)
+      .where('pageId', '=', pageId)
+      .executeTakeFirst();
+
+    return !!result;
+  }
+}