added check to not upload same image file name again for the same rol…

…e and campaign (#504)

apps/api/src/campaign-file/campaign-file.service.ts

@@ -26,19 +26,25 @@ export class CampaignFileService {
  campaignId,
  personId: person.id,
  }
- const dbFile = await this.prisma.campaignFile.create({ data: file })
+ // Check if the file already exists in the DB
+ let dbFile = await this.prisma.campaignFile.findFirst({ where: { role, campaignId, filename } })
 
- // Use the DB primary key as the S3 key. This will make sure it is always unique.
- await this.s3.uploadObject(
- this.bucketName,
- dbFile.id,
- encodeURIComponent(filename),
- mimetype,
- buffer,
- 'Campaign',
- campaignId,
- person.id,
- )
+ if (!dbFile) {
+ // If not, create a new record
+ dbFile = await this.prisma.campaignFile.create({ data: file })
+
+ // Use the DB primary key as the S3 key. This will make sure it is always unique.
+ await this.s3.uploadObject(
+ this.bucketName,
+ dbFile.id,
+ encodeURIComponent(filename),
+ mimetype,
+ buffer,
+ 'Campaign',
+ campaignId,
+ person.id,
+ )
+ }
 
  return dbFile.id
  }