B2B-88: add starter kit structure and elements

packages/features/notifications/src/server/api.ts

@@ -0,0 +1,53 @@
+/**
+ * @file API for notifications
+ *
+ * Usage
+ *
+ * ```typescript
+ * import { createNotificationsApi } from '@kit/notifications/api';
+ *
+ * const api = createNotificationsApi(client);
+ *
+ * await api.createNotification({
+ *  body: 'Hello, world!',
+ *  account_id: '123',
+ *  type: 'info',
+ * });
+ * ```
+ *
+ */
+import { SupabaseClient } from '@supabase/supabase-js';
+
+import { Database } from '@kit/supabase/database';
+
+import { createNotificationsService } from './notifications.service';
+
+type Notification = Database['public']['Tables']['notifications'];
+
+/**
+ * @name createNotificationsApi
+ * @param client
+ */
+export function createNotificationsApi(client: SupabaseClient<Database>) {
+  return new NotificationsApi(client);
+}
+
+/**
+ * @name NotificationsApi
+ */
+class NotificationsApi {
+  private readonly service: ReturnType<typeof createNotificationsService>;
+
+  constructor(private readonly client: SupabaseClient<Database>) {
+    this.service = createNotificationsService(client);
+  }
+
+  /**
+   * @name createNotification
+   * @description Create a new notification in the database
+   * @param params
+   */
+  createNotification(params: Notification['Insert']) {
+    return this.service.createNotification(params);
+  }
+}

packages/features/notifications/src/server/notifications.service.ts

@@ -0,0 +1,23 @@
+import 'server-only';
+
+import { SupabaseClient } from '@supabase/supabase-js';
+
+import { Database } from '@kit/supabase/database';
+
+type Notification = Database['public']['Tables']['notifications'];
+
+export function createNotificationsService(client: SupabaseClient<Database>) {
+  return new NotificationsService(client);
+}
+
+class NotificationsService {
+  constructor(private readonly client: SupabaseClient<Database>) {}
+
+  async createNotification(params: Notification['Insert']) {
+    const { error } = await this.client.from('notifications').insert(params);
+
+    if (error) {
+      throw error;
+    }
+  }
+}