first commit

libs/api/tracker/application/src/lib/commands/remove-project-member.command-handler.ts

@@ -0,0 +1,18 @@
+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
+import { CommandResult, ack } from './command-result';
+import { RemoveProjectMemberCommand } from './remove-project-member.command';
+import { WriteAccess } from './write-access';
+
+@CommandHandler(RemoveProjectMemberCommand)
+export class RemoveProjectMemberCommandHandler
+  implements ICommandHandler<RemoveProjectMemberCommand>
+{
+  constructor(private readonly access: WriteAccess) {}
+
+  async execute(command: RemoveProjectMemberCommand): Promise<CommandResult> {
+    const project = await this.access.project(command.projectId);
+    project.removeMember(command.actorId, command.userId);
+    await project.commitAndWait();
+    return ack(project);
+  }
+}