one build per app

console-api/src/app.service.ts

@@ -21,6 +21,7 @@ import { AssetsS3Service } from './assets-s3/assets-s3.service';
 import { Redis } from 'ioredis';
 import { InjectRedis } from '@nestjs-modules/ioredis';
 import _ from 'lodash';
+import BetterLock from 'better-lock';
 
 @Injectable()
 export class AppService extends ConsoleLogger {
@@ -181,6 +182,8 @@ export class AppService extends ConsoleLogger {
     return this.db.getRepository(Build).findOne({ where: { depot, version }, select: ['id'] });
   }
 
+  private buildLock = new BetterLock();
+
   async makeBuild(user: MyCardUser, stream: NodeJS.ReadableStream, id: string, depotDto: DepotDto, version: string) {
     if (!user) {
       throw new BlankReturnMessageDto(401, 'Needs login').toException();
@@ -203,6 +206,7 @@ export class AppService extends ConsoleLogger {
     let build = new Build();
     build.depot = depot;
     build.version = version;
+    return this.buildLock.acquire(id, async () => {
       this.log(`Start packaging ${app.id} ${version} for ${JSON.stringify(depot)}.`);
       try {
         const previousTracingBuildChecksums = (
@@ -246,6 +250,7 @@ export class AppService extends ConsoleLogger {
         this.error(`Build ${app.id} ${JSON.stringify(depotDto.toActual)} ${build.version} failed: ${e.toString()}`);
         throw new BlankReturnMessageDto(500, 'Build failed').toException();
       }
+    })
   }
 
   private packageReferenceSubQuery(query: SelectQueryBuilder<any>) {