Introduce seeds auto discovery

apps/orchestration/src/shared/module/persistence/persistence.module.ts

@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common'
 import { PrismaService } from './service/prisma.service'
+import { SeederService } from './service/seeder.service'
 import { TestPrismaService } from './service/test-prisma.service'
 
 @Module({
-  exports: [PrismaService, TestPrismaService],
-  providers: [PrismaService, TestPrismaService]
+  exports: [PrismaService, TestPrismaService, SeederService],
+  providers: [PrismaService, TestPrismaService, SeederService]
 })
 export class PersistenceModule {}

apps/orchestration/src/shared/module/persistence/seed.ts

@@ -3,8 +3,7 @@ import { NestFactory } from '@nestjs/core'
 import { Organization, PrismaClient } from '@prisma/client/orchestration'
 import { ORGANIZATION } from 'packages/authz-shared/src/lib/dev.fixture'
 import { OrchestrationModule } from '../../../orchestration.module'
-import { EntityStoreSeed } from '../../../store/entity/persistence/entity-store.seed'
-import { germinate as germinateTransferTrackingModule } from '../../../transfer-tracking/persistence/transfer.seed'
+import { SeederService } from './service/seeder.service'
 
 const now = new Date()
 const prisma = new PrismaClient()
@@ -24,7 +23,7 @@ async function main() {
   //
   // See https://docs.nestjs.com/standalone-applications
   const application = await NestFactory.createApplicationContext(OrchestrationModule)
-  const entityStoreSeed = application.get<EntityStoreSeed>(EntityStoreSeed)
+  const seeder = application.get<SeederService>(SeederService)
 
   logger.log('Seeding Orchestration database')
 
@@ -36,11 +35,8 @@ async function main() {
   }
 
   try {
-    await entityStoreSeed.germinate()
-    // TODO (@wcalderipe, 15/02/24): Refactor to a seeder provider like entity store.
-    await germinateTransferTrackingModule(prisma)
-
     logger.log('Orchestration database germinated 🌱')
+    await seeder.seed()
   } finally {
     await application.close()
   }

apps/orchestration/src/shared/module/persistence/service/__test__/unit/seeder.service.spec.ts

@@ -0,0 +1,53 @@
+import { Injectable } from '@nestjs/common'
+import { Test } from '@nestjs/testing'
+import { SeedService } from '../../seed.service'
+import { SeederService } from '../../seeder.service'
+
+@Injectable()
+class TestSeedServiceOne extends SeedService {
+  override async germinate(): Promise<void> {}
+}
+
+@Injectable()
+class TestSeedServiceTwo extends SeedService {
+  override async germinate(): Promise<void> {}
+}
+
+describe(SeederService.name, () => {
+  let service: SeederService
+  let seedServiceOne: TestSeedServiceOne
+  let seedServiceTwo: TestSeedServiceTwo
+
+  beforeEach(async () => {
+    seedServiceOne = new TestSeedServiceOne()
+    seedServiceTwo = new TestSeedServiceTwo()
+
+    const module = await Test.createTestingModule({
+      providers: [
+        SeederService,
+        {
+          provide: TestSeedServiceOne,
+          useValue: seedServiceOne
+        },
+        {
+          provide: TestSeedServiceTwo,
+          useValue: seedServiceTwo
+        }
+      ]
+    }).compile()
+
+    service = module.get<SeederService>(SeederService)
+  })
+
+  describe('seed', () => {
+    it('discovers providers instance of SeedService and calls their germinate method', async () => {
+      jest.spyOn(seedServiceOne, 'germinate')
+      jest.spyOn(seedServiceTwo, 'germinate')
+
+      await service.seed()
+
+      expect(seedServiceOne.germinate).toHaveBeenCalledTimes(1)
+      expect(seedServiceTwo.germinate).toHaveBeenCalledTimes(1)
+    })
+  })
+})

apps/orchestration/src/shared/module/persistence/service/seed.service.ts

@@ -0,0 +1,7 @@
+import { NotImplementedException } from '@nestjs/common'
+
+export abstract class SeedService {
+  germinate(): Promise<void> {
+    throw new NotImplementedException()
+  }
+}

apps/orchestration/src/shared/module/persistence/service/seeder.service.ts

@@ -0,0 +1,38 @@
+import { Inject, Injectable, Logger } from '@nestjs/common'
+import { ModulesContainer } from '@nestjs/core'
+import { SeedService } from './seed.service'
+
+@Injectable()
+export class SeederService {
+  private logger = new Logger(SeedService.name)
+
+  constructor(@Inject(ModulesContainer) private modulesContainer: ModulesContainer) {}
+
+  async seed() {
+    for (const seed of this.getSeedServices()) {
+      const name = seed.constructor.name
+
+      this.logger.log(`Germinating ${name}`)
+
+      let error: unknown | null = null
+      try {
+        await seed.germinate()
+      } catch (err) {
+        this.logger.error('Error while germinating ${name}')
+
+        error = err
+      }
+
+      if (!error) {
+        this.logger.log(`${name} germinated`)
+      }
+    }
+  }
+
+  private getSeedServices(): SeedService[] {
+    return Array.from(this.modulesContainer.values())
+      .flatMap((module) => Array.from(module.providers.values()))
+      .map((provider) => provider.instance)
+      .filter((instance): instance is SeedService => instance instanceof SeedService)
+  }
+}

apps/orchestration/src/store/entity/persistence/entity-store.seed.ts

@@ -1,8 +1,8 @@
 import { FIXTURE } from '@narval/authz-shared'
-import { Injectable, Logger } from '@nestjs/common'
+import { Injectable } from '@nestjs/common'
 import { compact } from 'lodash/fp'
 import { ORGANIZATION } from 'packages/authz-shared/src/lib/dev.fixture'
-import { Seeder } from '../../../shared/module/persistence/persistence.type'
+import { SeedService } from '../../../shared/module/persistence/service/seed.service'
 import { AddressBookRepository } from './repository/address-book.repository'
 import { CredentialRepository } from './repository/credential.repository'
 import { TokenRepository } from './repository/token.repository'
@@ -13,9 +13,7 @@ import { WalletGroupRepository } from './repository/wallet-group.repository'
 import { WalletRepository } from './repository/wallet.repository'
 
 @Injectable()
-export class EntityStoreSeed implements Seeder {
-  private logger = new Logger(EntityStoreSeed.name)
-
+export class EntityStoreSeed extends SeedService {
   constructor(
     private addressBookRepository: AddressBookRepository,
     private credentialRepository: CredentialRepository,
@@ -25,11 +23,11 @@ export class EntityStoreSeed implements Seeder {
     private userWalletRepository: UserWalletRepository,
     private walletGroupRepository: WalletGroupRepository,
     private walletRepository: WalletRepository
-  ) {}
-
-  async germinate(): Promise<void> {
-    this.logger.log('Germinating the Entity Store module database')
+  ) {
+    super()
+  }
 
+  override async germinate(): Promise<void> {
     await Promise.all(
       Object.values(FIXTURE.USER).map((entity) => this.userRepository.create(FIXTURE.ORGANIZATION.uid, entity))
     )

apps/orchestration/src/transfer-tracking/persistence/transfer-tracking.seed.ts

@@ -0,0 +1,81 @@
+import { Injectable } from '@nestjs/common'
+import { getTime, subHours } from 'date-fns'
+import { POLYGON } from '../../orchestration.constant'
+import { PrismaService } from '../../shared/module/persistence/service/prisma.service'
+import { SeedService } from '../../shared/module/persistence/service/seed.service'
+
+@Injectable()
+export class TransferTrackingSeed extends SeedService {
+  constructor(private prismaService: PrismaService) {
+    super()
+  }
+
+  override async germinate(): Promise<void> {
+    const now = getTime(new Date())
+    const twentyHoursAgo = subHours(now, 20)
+    const orgId = '7d704a62-d15e-4382-a826-1eb41563043b'
+    const rates = {
+      'fiat:usd': '0.99',
+      'fiat:eur': '1.10'
+    }
+
+    // TODO (@wcalderipe, 19/02/24): Refactor to use the repository instead of
+    // writing directly through the model.
+    await this.prismaService.approvedTransfer.createMany({
+      data: [
+        {
+          orgId,
+          rates,
+          id: '107b07ec-3e8d-440f-9e4a-d145dcd53324',
+          requestId: '623121f4-439c-42ac-aee3-d38f94f6f886',
+          amount: '3000000000',
+          from: 'eip155:137:0x90d03a8971a2faa19a9d7ffdcbca28fe826a289b',
+          to: 'eip155:137:0x08a08d0504d4f3363a5b7fda1f5fff1c7bca8ad4',
+          chainId: 137,
+          token: POLYGON.coin.id,
+          initiatedBy: 'matt@narval.xyz',
+          createdAt: twentyHoursAgo
+        },
+        {
+          orgId,
+          rates,
+          id: '2b697c4b-4675-4762-b68d-89baaa1b5cb8',
+          requestId: 'e615f495-fa7b-4ee8-b4c6-927ce72a9107',
+          amount: '2000000000',
+          from: 'eip155:137:0x90d03a8971a2faa19a9d7ffdcbca28fe826a289b',
+          to: 'eip155:137:0x08a08d0504d4f3363a5b7fda1f5fff1c7bca8ad4',
+          chainId: 137,
+          token: POLYGON.coin.id,
+          initiatedBy: 'matt@narval.xyz',
+          createdAt: twentyHoursAgo
+        },
+        {
+          orgId,
+          rates,
+          id: '4810c9de-ebc6-4788-ba5c-e9a899273c86',
+          requestId: '1d88e7e4-49ab-4f83-9e55-c3e089a4a252',
+          amount: '1500000000',
+          from: 'eip155:137:0x90d03a8971a2faa19a9d7ffdcbca28fe826a289b',
+          to: 'eip155:137:0x08a08d0504d4f3363a5b7fda1f5fff1c7bca8ad4',
+          chainId: 137,
+          token: POLYGON.coin.id,
+          initiatedBy: 'matt@narval.xyz',
+          createdAt: twentyHoursAgo
+        },
+        {
+          orgId,
+          rates,
+          id: 'a8116490-2c0e-4315-892f-f4795ff7eda9',
+          requestId: 'c91393e3-1cbb-49e6-888c-50f188f22f7e',
+          amount: '1000000000',
+          from: 'eip155:137:0x90d03a8971a2faa19a9d7ffdcbca28fe826a289b',
+          to: 'eip155:137:0x08a08d0504d4f3363a5b7fda1f5fff1c7bca8ad4',
+          chainId: 137,
+          token: POLYGON.coin.id,
+          initiatedBy: 'matt@narval.xyz',
+          createdAt: twentyHoursAgo
+        }
+      ]
+    })
+  }
+}

apps/orchestration/src/transfer-tracking/transfer-tracking.module.ts

@@ -2,10 +2,11 @@ import { Module } from '@nestjs/common'
 import { PersistenceModule } from '../shared/module/persistence/persistence.module'
 import { TransferTrackingService } from './core/service/transfer-tracking.service'
 import { TransferRepository } from './persistence/repository/transfer.repository'
+import { TransferTrackingSeed } from './persistence/transfer-tracking.seed'
 
 @Module({
   imports: [PersistenceModule],
-  providers: [TransferRepository, TransferTrackingService],
+  providers: [TransferRepository, TransferTrackingService, TransferTrackingSeed],
   exports: [TransferTrackingService]
 })
 export class TransferTrackingModule {}