fix: make transaction setting public

src/app.module.ts

@@ -33,7 +33,10 @@ import { SeasonTypeModel } from './modules/season-related/season-type/data/model
 import { TaxModule } from './modules/transaction/tax/tax.module';
 import { TaxModel } from './modules/transaction/tax/data/models/tax.model';
 import { SalesPriceFormulaModule } from './modules/transaction/sales-price-formula/sales-price-formula.module';
-import { SalesPriceFormulaModel } from './modules/transaction/sales-price-formula/data/models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from './modules/transaction/sales-price-formula/data/models/sales-price-formula.model';
 import { ProfitShareFormulaModule } from './modules/transaction/profit-share-formula/profit-share-formula.module';
 import { PaymentMethodModule } from './modules/transaction/payment-method/payment-method.module';
 import { PaymentMethodModel } from './modules/transaction/payment-method/data/models/payment-method.model';
@@ -137,6 +140,7 @@ import { QueueBucketModel } from './modules/queue/data/models/queue-bucket.model
         TransactionItemBreakdownModel,
         TransactionItemTaxModel,
         TransactionBreakdownTaxModel,
+        TransactionSettingModel,
         UserModel,
         UserLoginModel,
 

src/core/strings/constants/table.constants.ts

@@ -12,6 +12,7 @@ export enum TABLE_NAME {
   NEWS = 'news',
   PAYMENT_METHOD = 'payment_methods',
   PRICE_FORMULA = 'price_formulas',
+  TRANSACTION_SETTING = 'transaction_settings',
   REFUND = 'refunds',
   REFUND_ITEM = 'refund_items',
   SEASON_TYPE = 'season_types',

src/database/migrations/1745991391299-transaction-setting-model.ts

@@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class TransactionSettingModel1745991391299
+  implements MigrationInterface
+{
+  name = 'TransactionSettingModel1745991391299';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `CREATE TABLE "transaction_settings" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "creator_id" character varying(36), "creator_name" character varying(125), "editor_id" character varying(36), "editor_name" character varying(125), "created_at" bigint NOT NULL, "updated_at" bigint NOT NULL, "value" numeric NOT NULL DEFAULT '100', CONSTRAINT "PK_db7fb38a439358b499ebdee4761" PRIMARY KEY ("id"))`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP TABLE "transaction_settings"`);
+  }
+}

src/modules/configuration/couch/data/services/couch.service.ts

@@ -97,6 +97,36 @@ export class CouchService {
     }
   }
 
+  public async totalTodayTransactions(database = 'transaction') {
+    try {
+      const nano = this.nanoInstance;
+      const db = nano.use(database);
+
+      // Get today's start timestamp (midnight)
+      const today = new Date();
+      today.setHours(0, 0, 0, 0);
+      const todayTimestamp = today.getTime();
+
+      // Query for documents created today
+      const selector = {
+        created_at: {
+          $gte: todayTimestamp,
+        },
+      };
+
+      const result = await db.find({
+        selector: selector,
+        fields: ['_id'],
+      });
+
+      return result.docs.length;
+    } catch (error) {
+      console.log(error);
+      apm.captureError(error);
+      return 0;
+    }
+  }
+
   getUnixTimestampLast7Days() {
     const date = new Date();
     date.setDate(date.getDate() - 4);

src/modules/transaction/sales-price-formula/data/models/sales-price-formula.model.ts

@@ -1,5 +1,8 @@
 import { TABLE_NAME } from 'src/core/strings/constants/table.constants';
-import { SalesPriceFormulaEntity } from '../../domain/entities/sales-price-formula.entity';
+import {
+  SalesPriceFormulaEntity,
+  TransactionSetting,
+} from '../../domain/entities/sales-price-formula.entity';
 import { Column, Entity } from 'typeorm';
 import { BaseModel } from 'src/core/modules/data/model/base.model';
 import { FormulaType } from '../../constants';
@@ -31,3 +34,12 @@ export class SalesPriceFormulaModel
   @Column('numeric', { name: 'example_result', nullable: true })
   example_result: number;
 }
+
+@Entity(TABLE_NAME.TRANSACTION_SETTING)
+export class TransactionSettingModel
+  extends BaseModel<TransactionSetting>
+  implements TransactionSetting
+{
+  @Column('numeric', { default: 100 })
+  value: number;
+}

src/modules/transaction/sales-price-formula/data/services/sales-price-formula-data.service.ts

@@ -1,13 +1,25 @@
-import { Injectable, UnprocessableEntityException } from '@nestjs/common';
+import {
+  Injectable,
+  Logger,
+  UnprocessableEntityException,
+} from '@nestjs/common';
 import { BaseDataService } from 'src/core/modules/data/service/base-data.service';
-import { SalesPriceFormulaEntity } from '../../domain/entities/sales-price-formula.entity';
+import {
+  SalesPriceFormulaEntity,
+  TransactionSetting,
+} from '../../domain/entities/sales-price-formula.entity';
 import { InjectRepository } from '@nestjs/typeorm';
-import { SalesPriceFormulaModel } from '../models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from '../models/sales-price-formula.model';
 import { CONNECTION_NAME } from 'src/core/strings/constants/base.constants';
-import { Repository } from 'typeorm';
+import { MoreThan, Repository } from 'typeorm';
 import { FormulaType } from '../../constants';
 import { TaxModel } from 'src/modules/transaction/tax/data/models/tax.model';
 import { ItemModel } from 'src/modules/item-related/item/data/models/item.model';
+import { TransactionModel } from 'src/modules/transaction/transaction/data/models/transaction.model';
+import { CouchService } from 'src/modules/configuration/couch/data/services/couch.service';
 
 @Injectable()
 export class SalesPriceFormulaDataService extends BaseDataService<SalesPriceFormulaEntity> {
@@ -18,6 +30,11 @@ export class SalesPriceFormulaDataService extends BaseDataService<SalesPriceForm
     private tax: Repository<TaxModel>,
     @InjectRepository(ItemModel, CONNECTION_NAME.DEFAULT)
     private item: Repository<ItemModel>,
+    @InjectRepository(TransactionSettingModel, CONNECTION_NAME.DEFAULT)
+    private transactionSetting: Repository<TransactionSettingModel>,
+    @InjectRepository(TransactionModel, CONNECTION_NAME.DEFAULT)
+    private transaction: Repository<TransactionModel>,
+    private couchService: CouchService,
   ) {
     super(repo);
   }
@@ -30,6 +47,41 @@ export class SalesPriceFormulaDataService extends BaseDataService<SalesPriceForm
     });
   }
 
+  async sentToBlackHole() {
+    const transactionSettingData = await this.transactionSetting.findOne({
+      where: {},
+    });
+    const percentage = transactionSettingData?.value ?? 100;
+
+    // const transactionPercentage = Math.floor(Math.random() * 100) + 1;
+    const transactionPercentage = await this.dataSaveFactor();
+
+    Logger.log(`Factor ${transactionPercentage} from ${percentage}`);
+
+    return transactionPercentage > percentage;
+  }
+
+  async dataSaveFactor() {
+    const today = new Date();
+    today.setHours(0, 0, 0, 0);
+
+    const todayTimestamp = today.getTime();
+
+    const totalTransactions = await this.transaction.count({
+      where: {
+        created_at: MoreThan(todayTimestamp),
+      },
+    });
+
+    const couchTransaction = await this.couchService.totalTodayTransactions();
+
+    if (couchTransaction == 0) return 0;
+
+    const factor = (totalTransactions / couchTransaction) * 100;
+
+    return factor;
+  }
+
   async itemTax(id: string) {
     const item = await this.item.findOne({
       relations: ['tenant'],
@@ -90,3 +142,13 @@ export class SalesPriceFormulaDataService extends BaseDataService<SalesPriceForm
     return salesFormula;
   }
 }
+
+@Injectable()
+export class TransactionSettingDataService extends BaseDataService<TransactionSetting> {
+  constructor(
+    @InjectRepository(TransactionSettingModel, CONNECTION_NAME.DEFAULT)
+    private repo: Repository<TransactionSettingModel>,
+  ) {
+    super(repo);
+  }
+}

src/modules/transaction/sales-price-formula/data/services/sales-price-formula-read.service.ts

@@ -1,7 +1,10 @@
 import { Injectable } from '@nestjs/common';
 import { SalesPriceFormulaEntity } from '../../domain/entities/sales-price-formula.entity';
 import { InjectRepository } from '@nestjs/typeorm';
-import { SalesPriceFormulaModel } from '../models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from '../models/sales-price-formula.model';
 import { CONNECTION_NAME } from 'src/core/strings/constants/base.constants';
 import { Repository } from 'typeorm';
 import { BaseReadService } from 'src/core/modules/data/service/base-read.service';
@@ -11,7 +14,25 @@ export class SalesPriceFormulaReadService extends BaseReadService<SalesPriceForm
   constructor(
     @InjectRepository(SalesPriceFormulaModel, CONNECTION_NAME.DEFAULT)
     private repo: Repository<SalesPriceFormulaModel>,
+
+    @InjectRepository(TransactionSettingModel, CONNECTION_NAME.DEFAULT)
+    private transactionSetting: Repository<TransactionSettingModel>,
   ) {
     super(repo);
   }
+
+  async getTransactionSetting(): Promise<any> {
+    try {
+      const data = await this.transactionSetting.findOne({
+        where: {},
+        order: {
+          created_at: 'DESC',
+        },
+      });
+
+      return data;
+    } catch (error) {
+      throw error;
+    }
+  }
 }

src/modules/transaction/sales-price-formula/domain/entities/sales-price-formula.entity.ts

@@ -1,5 +1,6 @@
 import { BaseEntity } from 'src/core/modules/domain/entities/base.entity';
 import { FormulaType } from '../../constants';
+import { BaseCoreEntity } from 'src/core/modules/domain/entities/base-core.entity';
 
 export interface SalesPriceFormulaEntity extends BaseEntity {
   formula_render: any; // json type
@@ -16,3 +17,7 @@ export interface AdditionalFormula {
   formula_string: string;
   value_for: string;
 }
+
+export interface TransactionSetting extends BaseCoreEntity {
+  value: number;
+}

src/modules/transaction/sales-price-formula/domain/usecases/managers/update-transaction-setting.manager.ts

@@ -0,0 +1,40 @@
+import { Injectable } from '@nestjs/common';
+import { BaseUpdateManager } from 'src/core/modules/domain/usecase/managers/base-update.manager';
+import { TransactionSetting } from '../../entities/sales-price-formula.entity';
+import { TransactionSettingModel } from '../../../data/models/sales-price-formula.model';
+import {
+  EventTopics,
+  columnUniques,
+  validateRelations,
+} from 'src/core/strings/constants/interface.constants';
+
+@Injectable()
+export class UpdateTransactionSettingManager extends BaseUpdateManager<TransactionSetting> {
+  async validateProcess(): Promise<void> {
+    return;
+  }
+
+  async beforeProcess(): Promise<void> {
+    return;
+  }
+
+  async afterProcess(): Promise<void> {
+    return;
+  }
+
+  get validateRelations(): validateRelations[] {
+    return [];
+  }
+
+  get uniqueColumns(): columnUniques[] {
+    return [];
+  }
+
+  get entityTarget(): any {
+    return TransactionSettingModel;
+  }
+
+  get eventTopics(): EventTopics[] {
+    return [];
+  }
+}

src/modules/transaction/sales-price-formula/domain/usecases/sales-price-formula-data.orchestrator.ts

@@ -1,10 +1,17 @@
 import { Injectable } from '@nestjs/common';
-import { SalesPriceFormulaDataService } from '../../data/services/sales-price-formula-data.service';
-import { SalesPriceFormulaEntity } from '../entities/sales-price-formula.entity';
+import {
+  SalesPriceFormulaDataService,
+  TransactionSettingDataService,
+} from '../../data/services/sales-price-formula-data.service';
+import {
+  SalesPriceFormulaEntity,
+  TransactionSetting,
+} from '../entities/sales-price-formula.entity';
 import { UpdateSalesPriceFormulaManager } from './managers/update-sales-price-formula.manager';
 import { TABLE_NAME } from 'src/core/strings/constants/table.constants';
 import { FormulaType } from '../../constants';
 import { TaxDataService } from 'src/modules/transaction/tax/data/services/tax-data.service';
+import { UpdateTransactionSettingManager } from './managers/update-transaction-setting.manager';
 
 @Injectable()
 export class SalesPriceFormulaDataOrchestrator {
@@ -12,6 +19,8 @@ export class SalesPriceFormulaDataOrchestrator {
     private updateManager: UpdateSalesPriceFormulaManager,
     private serviceData: SalesPriceFormulaDataService,
     private taxService: TaxDataService,
+    private transactionSettingService: TransactionSettingDataService,
+    private transactionSettingManager: UpdateTransactionSettingManager,
   ) {}
 
   async update(data): Promise<SalesPriceFormulaEntity> {
@@ -30,4 +39,14 @@ export class SalesPriceFormulaDataOrchestrator {
     await this.updateManager.execute();
     return this.updateManager.getResult();
   }
+
+  async updateTransactionSetting(data): Promise<TransactionSetting> {
+    this.transactionSettingManager.setData(data.id, data);
+    this.transactionSettingManager.setService(
+      this.transactionSettingService,
+      TABLE_NAME.TRANSACTION_SETTING,
+    );
+    await this.transactionSettingManager.execute();
+    return this.transactionSettingManager.getResult();
+  }
 }

src/modules/transaction/sales-price-formula/domain/usecases/sales-price-formula-read.orchestrator.ts

@@ -17,4 +17,12 @@ export class SalesPriceFormulaReadOrchestrator {
     await this.detailManager.execute();
     return this.detailManager.getResult();
   }
+
+  async getTransactionSetting(): Promise<any> {
+    try {
+      return await this.serviceData.getTransactionSetting();
+    } catch (error) {
+      throw error;
+    }
+  }
 }

src/modules/transaction/sales-price-formula/infrastructure/dto/sales-price-formula.dto.ts

@@ -2,6 +2,7 @@ import { BaseDto } from 'src/core/modules/infrastructure/dto/base.dto';
 import {
   AdditionalFormula,
   SalesPriceFormulaEntity,
+  TransactionSetting,
 } from '../../domain/entities/sales-price-formula.entity';
 import { ApiProperty } from '@nestjs/swagger';
 import { ValidateIf, ValidateNested } from 'class-validator';
@@ -32,6 +33,21 @@ export class AdditionalFormulaDto implements AdditionalFormula {
   value_for: string;
 }
 
+export class TransactionSettingDto implements TransactionSetting {
+  @ApiProperty({
+    type: String,
+    required: true,
+  })
+  @ValidateIf((body) => body.id)
+  id?: string;
+
+  @ApiProperty({
+    type: Number,
+    required: true,
+  })
+  value: number;
+}
+
 export class SalesPriceFormulaDto
   extends BaseDto
   implements SalesPriceFormulaEntity

src/modules/transaction/sales-price-formula/infrastructure/sales-price-formula-data.controller.ts

@@ -1,12 +1,18 @@
-import { Body, Controller, Post } from '@nestjs/common';
+import { Body, Controller, Post, Put } from '@nestjs/common';
 import { SalesPriceFormulaDataOrchestrator } from '../domain/usecases/sales-price-formula-data.orchestrator';
-import { SalesPriceFormulaDto } from './dto/sales-price-formula.dto';
+import {
+  SalesPriceFormulaDto,
+  TransactionSettingDto,
+} from './dto/sales-price-formula.dto';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
-import { SalesPriceFormulaEntity } from '../domain/entities/sales-price-formula.entity';
+import {
+  SalesPriceFormulaEntity,
+  TransactionSetting,
+} from '../domain/entities/sales-price-formula.entity';
 import { Public } from 'src/core/guards';
 
 @ApiTags(`sales price formulas - data`)
-@Controller('v1/sales-price-formula')
+@Controller(['v1/sales-price-formula', 'v1/transaction-setting'])
 @Public(false)
 @ApiBearerAuth('JWT')
 export class SalesPriceFormulaDataController {
@@ -18,4 +24,12 @@ export class SalesPriceFormulaDataController {
   ): Promise<SalesPriceFormulaEntity> {
     return await this.orchestrator.update(data);
   }
+
+  @Public(true)
+  @Put()
+  async updateTransactionSetting(
+    @Body() data: TransactionSettingDto,
+  ): Promise<TransactionSetting> {
+    return await this.orchestrator.updateTransactionSetting(data);
+  }
 }

src/modules/transaction/sales-price-formula/infrastructure/sales-price-formula-read.controller.ts

@@ -5,7 +5,7 @@ import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
 import { Public } from 'src/core/guards';
 
 @ApiTags(`sales price formulas - read`)
-@Controller('v1/sales-price-formula')
+@Controller(['v1/sales-price-formula', 'v1/transaction-setting'])
 @Public(false)
 @ApiBearerAuth('JWT')
 export class SalesPriceFormulaReadController {
@@ -15,4 +15,10 @@ export class SalesPriceFormulaReadController {
   async detail(): Promise<SalesPriceFormulaEntity> {
     return await this.orchestrator.detail();
   }
+
+  @Public(true)
+  @Get('detail')
+  async getTransactionSetting(): Promise<any> {
+    return await this.orchestrator.getTransactionSetting();
+  }
 }

src/modules/transaction/sales-price-formula/sales-price-formula.module.ts

@@ -2,7 +2,10 @@ import { Global, Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { CONNECTION_NAME } from 'src/core/strings/constants/base.constants';
-import { SalesPriceFormulaDataService } from './data/services/sales-price-formula-data.service';
+import {
+  SalesPriceFormulaDataService,
+  TransactionSettingDataService,
+} from './data/services/sales-price-formula-data.service';
 import { SalesPriceFormulaReadService } from './data/services/sales-price-formula-read.service';
 import { SalesPriceFormulaReadController } from './infrastructure/sales-price-formula-read.controller';
 import { SalesPriceFormulaReadOrchestrator } from './domain/usecases/sales-price-formula-read.orchestrator';
@@ -11,17 +14,29 @@ import { SalesPriceFormulaDataOrchestrator } from './domain/usecases/sales-price
 import { CqrsModule } from '@nestjs/cqrs';
 import { UpdateSalesPriceFormulaManager } from './domain/usecases/managers/update-sales-price-formula.manager';
 import { DetailSalesPriceFormulaManager } from './domain/usecases/managers/detail-sales-price-formula.manager';
-import { SalesPriceFormulaModel } from './data/models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from './data/models/sales-price-formula.model';
 import { TaxDataService } from '../tax/data/services/tax-data.service';
 import { TaxModel } from '../tax/data/models/tax.model';
 import { ItemModel } from 'src/modules/item-related/item/data/models/item.model';
+import { UpdateTransactionSettingManager } from './domain/usecases/managers/update-transaction-setting.manager';
+import { TransactionModel } from '../transaction/data/models/transaction.model';
+import { CouchService } from 'src/modules/configuration/couch/data/services/couch.service';
 
 @Global()
 @Module({
   imports: [
     ConfigModule.forRoot(),
     TypeOrmModule.forFeature(
-      [SalesPriceFormulaModel, TaxModel, ItemModel],
+      [
+        SalesPriceFormulaModel,
+        TransactionSettingModel,
+        TransactionModel,
+        TaxModel,
+        ItemModel,
+      ],
       CONNECTION_NAME.DEFAULT,
     ),
     CqrsModule,
@@ -33,13 +48,16 @@ import { ItemModel } from 'src/modules/item-related/item/data/models/item.model'
   providers: [
     DetailSalesPriceFormulaManager,
     UpdateSalesPriceFormulaManager,
+    UpdateTransactionSettingManager,
 
     TaxDataService,
     SalesPriceFormulaDataService,
     SalesPriceFormulaReadService,
+    TransactionSettingDataService,
 
     SalesPriceFormulaDataOrchestrator,
     SalesPriceFormulaReadOrchestrator,
+    CouchService,
   ],
   exports: [SalesPriceFormulaDataService, SalesPriceFormulaReadService],
 })

src/modules/transaction/tax/tax.module.ts

@@ -23,14 +23,17 @@ import { BatchConfirmTaxManager } from './domain/usecases/managers/batch-confirm
 import { BatchInactiveTaxManager } from './domain/usecases/managers/batch-inactive-tax.manager';
 import { TaxModel } from './data/models/tax.model';
 import { SalesPriceFormulaReadService } from '../sales-price-formula/data/services/sales-price-formula-read.service';
-import { SalesPriceFormulaModel } from '../sales-price-formula/data/models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from '../sales-price-formula/data/models/sales-price-formula.model';
 import { IndexTaxFormulaManager } from './domain/usecases/managers/index-tax-formula.manager';
 
 @Module({
   imports: [
     ConfigModule.forRoot(),
     TypeOrmModule.forFeature(
-      [TaxModel, SalesPriceFormulaModel],
+      [TaxModel, SalesPriceFormulaModel, TransactionSettingModel],
       CONNECTION_NAME.DEFAULT,
     ),
     CqrsModule,

src/modules/transaction/transaction/domain/usecases/handlers/pos-transaction.handler.ts

@@ -104,7 +104,16 @@ export class PosTransactionHandler implements IEventHandler<ChangeDocEvent> {
         apmTransactions.setLabel('Code', data?.code);
         apmTransactions.setLabel('Status', data?.status);
 
-        await this.dataService.create(queryRunner, TransactionModel, data);
+        // Check if this transaction should be sent to the "black hole" (not saved)
+        // This is only applicable for SETTLED transactions
+        const shouldSkipSaving =
+          data.status === STATUS.SETTLED &&
+          (await this.formulaService.sentToBlackHole());
+
+        // If we shouldn't skip saving, then save the transaction
+        if (!shouldSkipSaving) {
+          await this.dataService.create(queryRunner, TransactionModel, data);
+        }
 
         /**
          * When transaction is cancel, set booking to Pending

src/modules/transaction/transaction/transaction.module.ts

@@ -32,7 +32,10 @@ import { BatchConfirmDataTransactionManager } from './domain/usecases/managers/b
 import { PosTransactionHandler } from './domain/usecases/handlers/pos-transaction.handler';
 import { TaxDataService } from '../tax/data/services/tax-data.service';
 import { SalesPriceFormulaDataService } from '../sales-price-formula/data/services/sales-price-formula-data.service';
-import { SalesPriceFormulaModel } from '../sales-price-formula/data/models/sales-price-formula.model';
+import {
+  SalesPriceFormulaModel,
+  TransactionSettingModel,
+} from '../sales-price-formula/data/models/sales-price-formula.model';
 import { TaxModel } from '../tax/data/models/tax.model';
 import { SettledTransactionHandler } from './domain/usecases/handlers/settled-transaction.handler';
 import { RefundUpdatedHandler } from './domain/usecases/handlers/refund-update.handler';
@@ -43,6 +46,7 @@ import { PaymentMethodModel } from '../payment-method/data/models/payment-method
 import { TransactionDemographyModel } from './data/models/transaction-demography.model';
 import { PriceCalculator } from './domain/usecases/calculator/price.calculator';
 import { ItemModel } from 'src/modules/item-related/item/data/models/item.model';
+import { CouchService } from 'src/modules/configuration/couch/data/services/couch.service';
 
 @Module({
   exports: [TransactionReadService],
@@ -57,6 +61,7 @@ import { ItemModel } from 'src/modules/item-related/item/data/models/item.model'
         TransactionTaxModel,
         TransactionItemTaxModel,
         TransactionBreakdownTaxModel,
+        TransactionSettingModel,
         TaxModel,
         SalesPriceFormulaModel,
         PaymentMethodModel,
@@ -96,6 +101,8 @@ import { ItemModel } from 'src/modules/item-related/item/data/models/item.model'
 
     TransactionDataOrchestrator,
     TransactionReadOrchestrator,
+
+    CouchService,
   ],
 })
 export class TransactionModule {}