task-stream/libs/api/tracker/infrastructure/src/lib/tracker-infrastructure.module.ts

import { Module } from '@nestjs/common';
import { CqrsModule } from '@nestjs/cqrs';
import { MongooseModule } from '@nestjs/mongoose';
import { TypeOrmModule } from '@nestjs/typeorm';
import {
  AttachmentStorage,
  ChangeFeed,
  NotificationMailer,
  NotificationsRepository,
  FindActivityRepository,
  FindCommentsRepository,
  FindIssuesRepository,
  FindProjectsRepository,
  FindReleasesRepository,
  FindTimelineRepository,
  IssueNumbersRepository,
  ProjectKeysRepository,
  ReleaseIssuesRepository,
  ReleaseNamesRepository,
  TrackerStreamsRepository,
  UpsertMaterializedActivityRepository,
  UpsertMaterializedCommentRepository,
  UpsertMaterializedIssueRepository,
  UpsertMaterializedProjectRepository,
  UpsertMaterializedReleaseRepository,
  UpsertMaterializedTimelineRepository,
  UserDirectory,
} from '@task-stream/api/tracker/application';
import { IdentityUserDirectory } from './identity/identity-user-directory';
import {
  MongoFindActivityRepository,
  MongoFindCommentsRepository,
  MongoFindIssuesRepository,
  MongoFindProjectsRepository,
  MongoFindReleasesRepository,
  MongoFindTimelineRepository,
} from './mongo/find.repositories';
import { READ_MODEL_SCHEMAS } from './mongo/read-model.schemas';
import {
  MongoUpsertMaterializedActivityRepository,
  MongoUpsertMaterializedCommentRepository,
  MongoUpsertMaterializedIssueRepository,
  MongoUpsertMaterializedProjectRepository,
  MongoUpsertMaterializedReleaseRepository,
  MongoUpsertMaterializedTimelineRepository,
} from './mongo/upsert-materialized.repositories';
import { StatusCategoryBackfill } from './mongo/status-category.backfill';
import { LOOKUP_ENTITIES } from './postgres/lookup.entities';
import {
  PostgresIssueNumbersRepository,
  PostgresProjectKeysRepository,
  PostgresReleaseNamesRepository,
} from './postgres/lookup.repositories';
import { PostgresReleaseIssuesRepository } from './postgres/release-issues.repository';
import { PostgresTrackerStreamsRepository } from './postgres/tracker-streams.repository';
import { RedisChangeFeed } from './realtime/redis-change-feed';
import { MongoNotificationsRepository } from './mongo/notifications.repository';
import { SmtpNotificationMailer } from './mail/smtp-notification.mailer';
import { FileSystemAttachmentStorage } from './storage/file-system-attachment.storage';

const PORTS = [
  // Write side lookups → PostgreSQL (aggregates themselves live in the event store)
  { provide: ProjectKeysRepository, useClass: PostgresProjectKeysRepository },
  { provide: IssueNumbersRepository, useClass: PostgresIssueNumbersRepository },
  { provide: ReleaseNamesRepository, useClass: PostgresReleaseNamesRepository },
  {
    provide: ReleaseIssuesRepository,
    useClass: PostgresReleaseIssuesRepository,
  },
  {
    provide: TrackerStreamsRepository,
    useClass: PostgresTrackerStreamsRepository,
  },
  // Read side → MongoDB
  { provide: FindProjectsRepository, useClass: MongoFindProjectsRepository },
  { provide: FindIssuesRepository, useClass: MongoFindIssuesRepository },
  { provide: FindCommentsRepository, useClass: MongoFindCommentsRepository },
  { provide: FindReleasesRepository, useClass: MongoFindReleasesRepository },
  { provide: FindActivityRepository, useClass: MongoFindActivityRepository },
  { provide: FindTimelineRepository, useClass: MongoFindTimelineRepository },
  {
    provide: UpsertMaterializedProjectRepository,
    useClass: MongoUpsertMaterializedProjectRepository,
  },
  {
    provide: UpsertMaterializedIssueRepository,
    useClass: MongoUpsertMaterializedIssueRepository,
  },
  {
    provide: UpsertMaterializedCommentRepository,
    useClass: MongoUpsertMaterializedCommentRepository,
  },
  {
    provide: UpsertMaterializedReleaseRepository,
    useClass: MongoUpsertMaterializedReleaseRepository,
  },
  {
    provide: UpsertMaterializedActivityRepository,
    useClass: MongoUpsertMaterializedActivityRepository,
  },
  {
    provide: UpsertMaterializedTimelineRepository,
    useClass: MongoUpsertMaterializedTimelineRepository,
  },
  // Attached files → disk (ATTACHMENTS_DIR)
  { provide: AttachmentStorage, useClass: FileSystemAttachmentStorage },
  // Notifications → MongoDB (per person), copies by e-mail → SMTP (optional)
  { provide: NotificationsRepository, useClass: MongoNotificationsRepository },
  { provide: NotificationMailer, useClass: SmtpNotificationMailer },
  // Realtime → Redis pub/sub
  { provide: ChangeFeed, useClass: RedisChangeFeed },
  // Identity context (anti-corruption layer)
  { provide: UserDirectory, useClass: IdentityUserDirectory },
];

/** Driven adapters of the tracker context. */
@Module({
  imports: [
    CqrsModule,
    TypeOrmModule.forFeature(LOOKUP_ENTITIES),
    MongooseModule.forFeature(READ_MODEL_SCHEMAS),
  ],
  providers: [...PORTS, StatusCategoryBackfill],
  exports: PORTS.map((port) => port.provide),
})
export class TrackerInfrastructureModule {}