first commit

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

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+import { Module } from '@nestjs/common';
+import { CqrsModule } from '@nestjs/cqrs';
+import { MongooseModule } from '@nestjs/mongoose';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import {
+  ChangeFeed,
+  FindActivityRepository,
+  FindCommentsRepository,
+  FindIssuesRepository,
+  FindProjectsRepository,
+  FindReleasesRepository,
+  IssueNumbersRepository,
+  ProjectKeysRepository,
+  ReleaseIssuesRepository,
+  ReleaseNamesRepository,
+  UpsertMaterializedActivityRepository,
+  UpsertMaterializedCommentRepository,
+  UpsertMaterializedIssueRepository,
+  UpsertMaterializedProjectRepository,
+  UpsertMaterializedReleaseRepository,
+  UserDirectory,
+} from '@task-stream/api/tracker/application';
+import { IdentityUserDirectory } from './identity/identity-user-directory';
+import {
+  MongoFindActivityRepository,
+  MongoFindCommentsRepository,
+  MongoFindIssuesRepository,
+  MongoFindProjectsRepository,
+  MongoFindReleasesRepository,
+} from './mongo/find.repositories';
+import { READ_MODEL_SCHEMAS } from './mongo/read-model.schemas';
+import {
+  MongoUpsertMaterializedActivityRepository,
+  MongoUpsertMaterializedCommentRepository,
+  MongoUpsertMaterializedIssueRepository,
+  MongoUpsertMaterializedProjectRepository,
+  MongoUpsertMaterializedReleaseRepository,
+} from './mongo/upsert-materialized.repositories';
+import { LOOKUP_ENTITIES } from './postgres/lookup.entities';
+import {
+  PostgresIssueNumbersRepository,
+  PostgresProjectKeysRepository,
+  PostgresReleaseNamesRepository,
+} from './postgres/lookup.repositories';
+import { PostgresReleaseIssuesRepository } from './postgres/release-issues.repository';
+import { RedisChangeFeed } from './realtime/redis-change-feed';
+
+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,
+  },
+  // Read side → MongoDB
+  { provide: FindProjectsRepository, useClass: MongoFindProjectsRepository },
+  { provide: FindIssuesRepository, useClass: MongoFindIssuesRepository },
+  { provide: FindCommentsRepository, useClass: MongoFindCommentsRepository },
+  { provide: FindReleasesRepository, useClass: MongoFindReleasesRepository },
+  { provide: FindActivityRepository, useClass: MongoFindActivityRepository },
+  {
+    provide: UpsertMaterializedProjectRepository,
+    useClass: MongoUpsertMaterializedProjectRepository,
+  },
+  {
+    provide: UpsertMaterializedIssueRepository,
+    useClass: MongoUpsertMaterializedIssueRepository,
+  },
+  {
+    provide: UpsertMaterializedCommentRepository,
+    useClass: MongoUpsertMaterializedCommentRepository,
+  },
+  {
+    provide: UpsertMaterializedReleaseRepository,
+    useClass: MongoUpsertMaterializedReleaseRepository,
+  },
+  {
+    provide: UpsertMaterializedActivityRepository,
+    useClass: MongoUpsertMaterializedActivityRepository,
+  },
+  // 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,
+  exports: PORTS.map((port) => port.provide),
+})
+export class TrackerInfrastructureModule {}