[NestJS] Milestone 4: Background check

kyc-nest/.env

@@ -0,0 +1,4 @@
+OFAC_PROXY_URL="http://localhost:8000"
+OFAC_PROXY_API_KEY="1234567890"
+PEP_PROXY_URL="http://localhost:8000"
+PEP_PROXY_API_KEY="1234567890"

kyc-nest/package.json

@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "@nestjs/common": "^9.0.0",
+    "@nestjs/config": "^2.3.1",
     "@nestjs/core": "^9.0.0",
     "@nestjs/platform-express": "^9.0.0",
     "@nestjs/typeorm": "^9.0.1",

kyc-nest/src/app.module.ts

@@ -1,4 +1,5 @@
 import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { ProfileModule } from './profile/profile.module';
@@ -7,6 +8,7 @@ import { KycModule } from './kyc/kyc.module';
 
 @Module({
   imports: [
+    ConfigModule.forRoot(),
     TypeOrmModule.forRoot({
       type: 'sqlite',
       database: 'kyc-nest.sqlite',

kyc-nest/src/kyc/webhook-message.interface.ts → kyc-nest/src/kyc/api-messages.interface.ts

@@ -60,3 +60,10 @@ export interface AddressVerificationWebhookMessage {
   result: 'success' | 'rejected';
   timestamp: string;
 }
+
+export interface ManualBackgroundCheckMessage {
+  userId: string;
+  validatorId: string;
+  resolution: 'passed' | 'rejected';
+  timestamp: string;
+}

kyc-nest/src/kyc/kyc.controller.ts

@@ -3,7 +3,8 @@ import { KYCService } from './kyc.service';
 import {
   IDVerificationWebhookMessage,
   AddressVerificationWebhookMessage,
-} from './webhook-message.interface';
+  ManualBackgroundCheckMessage,
+} from './api-messages.interface';
 
 @Controller('kyc')
 export class KYCController {
@@ -22,4 +23,11 @@ export class KYCController {
   ): Promise<void> {
     await this.kycService.handleAddressVerificationWebhook(message);
   }
+
+  @Post('submit-manual-background-check')
+  async submitManualBackgroundCheck(
+    @Body() payload: ManualBackgroundCheckMessage,
+  ): Promise<void> {
+    await this.kycService.submitManualBackgroundCheck(payload);
+  }
 }

kyc-nest/src/kyc/kyc.module.ts

@@ -2,9 +2,10 @@ import { Module } from '@nestjs/common';
 import { KYCService } from './kyc.service';
 import { KYCController } from './kyc.controller';
 import { ProfileModule } from 'src/profile/profile.module';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
-  imports: [ProfileModule],
+  imports: [ProfileModule, ConfigModule.forRoot()],
   providers: [KYCService],
   controllers: [KYCController],
 })