first commit

libs/api/tracker/application/src/lib/queries/can-view-project.query-handler.ts

@@ -0,0 +1,14 @@
+import { IQueryHandler, QueryHandler } from '@nestjs/cqrs';
+import { ReadAccess } from './read-access';
+import { CanViewProjectQuery } from './can-view-project.query';
+
+@QueryHandler(CanViewProjectQuery)
+export class CanViewProjectQueryHandler
+  implements IQueryHandler<CanViewProjectQuery, boolean>
+{
+  constructor(private readonly access: ReadAccess) {}
+
+  async execute(query: CanViewProjectQuery): Promise<boolean> {
+    return this.access.canView(query.projectId, query.viewerId);
+  }
+}