feat: internal page links and mentions (#604)

* Work on mentions

* fix: properly parse page slug

* fix editor suggestion bugs

* mentions must start with whitespace

* add icon to page mention render

* feat: backlinks - WIP

* UI - WIP

* permissions check
* use FTS for page suggestion

* cleanup

* WIP

* page title fallback

* feat: handle internal link paste

* link styling

* WIP

* Switch back to LIKE operator for search suggestion

* WIP
* scope to workspaceId
* still create link for pages not found

* select necessary columns

* cleanups

apps/server/src/database/repos/backlink/backlink.repo.ts

@@ -0,0 +1,72 @@
+import {
+  Backlink,
+  InsertableBacklink,
+  UpdatableBacklink,
+} from '@docmost/db/types/entity.types';
+import { KyselyDB, KyselyTransaction } from '@docmost/db/types/kysely.types';
+import { dbOrTx } from '@docmost/db/utils';
+import { Injectable } from '@nestjs/common';
+import { InjectKysely } from 'nestjs-kysely';
+
+@Injectable()
+export class BacklinkRepo {
+  constructor(@InjectKysely() private readonly db: KyselyDB) {}
+
+  async findById(
+    backlinkId: string,
+    workspaceId: string,
+    trx?: KyselyTransaction,
+  ): Promise<Backlink> {
+    const db = dbOrTx(this.db, trx);
+
+    return db
+      .selectFrom('backlinks')
+      .select([
+        'id',
+        'sourcePageId',
+        'targetPageId',
+        'workspaceId',
+        'createdAt',
+        'updatedAt',
+      ])
+      .where('id', '=', backlinkId)
+      .where('workspaceId', '=', workspaceId)
+      .executeTakeFirst();
+  }
+
+  async insertBacklink(
+    insertableBacklink: InsertableBacklink,
+    trx?: KyselyTransaction,
+  ) {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .insertInto('backlinks')
+      .values(insertableBacklink)
+      .onConflict((oc) =>
+        oc.columns(['sourcePageId', 'targetPageId']).doNothing(),
+      )
+      .returningAll()
+      .executeTakeFirst();
+  }
+
+  async updateBacklink(
+    updatableBacklink: UpdatableBacklink,
+    backlinkId: string,
+    trx?: KyselyTransaction,
+  ) {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .updateTable('userTokens')
+      .set(updatableBacklink)
+      .where('id', '=', backlinkId)
+      .execute();
+  }
+
+  async deleteBacklink(
+    backlinkId: string,
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db.deleteFrom('backlinks').where('id', '=', backlinkId).execute();
+  }
+}

apps/server/src/database/repos/page/page.repo.ts

@@ -166,7 +166,16 @@ export class PageRepo {
       .withRecursive('page_hierarchy', (db) =>
         db
           .selectFrom('pages')
-          .select(['id', 'slugId', 'title', 'icon', 'content', 'parentPageId', 'spaceId'])
+          .select([
+            'id',
+            'slugId',
+            'title',
+            'icon',
+            'content',
+            'parentPageId',
+            'spaceId',
+            'workspaceId',
+          ])
           .where('id', '=', parentPageId)
           .unionAll((exp) =>
             exp
@@ -179,6 +188,7 @@ export class PageRepo {
                 'p.content',
                 'p.parentPageId',
                 'p.spaceId',
+                'p.workspaceId',
               ])
               .innerJoin('page_hierarchy as ph', 'p.parentPageId', 'ph.id'),
           ),