Kysely - WIP

* create database migration files
* kysely codegen
* kysely migrate

apps/server/src/kysely/migrations/20240324T086500-page_ordering.ts

@@ -0,0 +1,63 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('page_ordering')
+    .addColumn('id', 'uuid', (col) =>
+      col.primaryKey().defaultTo(sql`gen_random_uuid()`),
+    )
+    .addColumn('entityId', 'uuid', (col) => col.notNull())
+    .addColumn('entityType', 'varchar', (col) => col.notNull())
+    .addColumn('childrenIds', sql`uuid[]`, (col) => col.notNull())
+    .addColumn('spaceId', 'uuid', (col) => col.notNull())
+    .addColumn('workspaceId', 'uuid', (col) => col.notNull())
+    .addColumn('createdAt', 'timestamp', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addColumn('updatedAt', 'timestamp', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addColumn('deletedAt', 'timestamp', (col) => col)
+    .addUniqueConstraint('UQ_page_ordering_entityId_entityType', [
+      'entityId',
+      'entityType',
+    ])
+    .execute();
+
+  // foreign key relations
+  await db.schema
+    .alterTable('page_ordering')
+    .addForeignKeyConstraint(
+      'FK_page_ordering_spaces_spaceId',
+      ['spaceId'],
+      'spaces',
+      ['id'],
+    )
+    .onDelete('cascade')
+    .execute();
+
+  await db.schema
+    .alterTable('page_ordering')
+    .addForeignKeyConstraint(
+      'FK_page_ordering_workspaces_workspaceId',
+      ['workspaceId'],
+      'workspaces',
+      ['id'],
+    )
+    .onDelete('cascade')
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('page_ordering')
+    .dropConstraint('FK_page_ordering_spaces_spaceId')
+    .execute();
+
+  await db.schema
+    .alterTable('page_ordering')
+    .dropConstraint('FK_page_ordering_workspaces_workspaceId')
+    .execute();
+
+  await db.schema.dropTable('page_ordering').execute();
+}