first commit

libs/api/tracker/application/src/lib/event-handlers/issue-created.event-handler.ts

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+import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
+import { IssueCreatedEvent } from '@task-stream/api/tracker/domain';
+import { FindReleasesRepository } from '../ports/find-releases.repository';
+import { UpsertMaterializedIssueRepository } from '../ports/upsert-materialized-issue.repository';
+import { UserDirectory } from '../ports/user-directory';
+import { ReadModelNotifier, versionOf } from './read-model-notifier';
+
+@EventsHandler(IssueCreatedEvent)
+export class IssueCreatedEventHandler
+  implements IEventHandler<IssueCreatedEvent>
+{
+  constructor(
+    private readonly upsertMaterializedIssueRepository: UpsertMaterializedIssueRepository,
+    private readonly findReleases: FindReleasesRepository,
+    private readonly users: UserDirectory,
+    private readonly notifier: ReadModelNotifier,
+  ) {}
+
+  async handle(event: IssueCreatedEvent) {
+    const { issue } = event;
+    const users = await this.users.refs([issue.reporterId, issue.assigneeId]);
+    const release = issue.releaseId
+      ? await this.findReleases.findById(issue.releaseId)
+      : null;
+    await this.upsertMaterializedIssueRepository.upsert({
+      id: issue.id,
+      projectId: issue.projectId,
+      projectKey: issue.key.slice(0, issue.key.lastIndexOf('-')),
+      number: issue.number,
+      key: issue.key,
+      type: issue.type,
+      area: issue.area,
+      title: issue.title,
+      description: issue.description,
+      status: issue.status,
+      priority: issue.priority,
+      reporter: users.of(issue.reporterId),
+      assignee: users.ofNullable(issue.assigneeId),
+      release: release ? { id: release.id, name: release.name } : null,
+      labels: issue.labels,
+      figmaUrl: issue.figmaUrl,
+      storyPoints: issue.storyPoints,
+      dueDate: issue.dueDate,
+      createdAt: issue.createdAt,
+      updatedAt: issue.updatedAt,
+      version: versionOf(event),
+    });
+    await this.notifier.issue(issue.id, event);
+  }
+}