first commit

libs/api/tracker/application/src/lib/commands/publish-release.command-handler.ts

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+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
+import { IssueWorkflow } from '@task-stream/api/tracker/domain';
+import { ReleaseIssuesRepository } from '../ports/release-issues.repository';
+import { CommandResult, ack } from './command-result';
+import { PublishReleaseCommand } from './publish-release.command';
+import { WriteAccess } from './write-access';
+
+@CommandHandler(PublishReleaseCommand)
+export class PublishReleaseCommandHandler
+  implements ICommandHandler<PublishReleaseCommand>
+{
+  constructor(
+    private readonly access: WriteAccess,
+    private readonly releaseIssues: ReleaseIssuesRepository,
+  ) {}
+
+  async execute(command: PublishReleaseCommand): Promise<CommandResult> {
+    const release = await this.access.release(command.releaseId);
+    (await this.access.project(release.projectId)).assertCanManage(
+      command.actorId,
+    );
+
+    // Rebuilt from the event store (source of truth), not from the read model.
+    const candidates = await this.releaseIssues.findIssueIds(release.id);
+    const issues = await Promise.all(
+      candidates.map((id) => this.access.issue(id)),
+    );
+    const unfinished = issues.filter(
+      (issue) =>
+        issue.releaseId === release.id &&
+        !IssueWorkflow.isFinished(issue.status),
+    ).length;
+
+    release.ship(command.actorId, unfinished, command.force);
+    await release.commitAndWait();
+    return ack(release);
+  }
+}