[ADMIN] Better error handling when creating duplicate collaborators

admin/lib/collections/books.ts

@@ -1,5 +1,6 @@
 import { inngest } from '@books-about-food/core/jobs'
 import { fetchProfiles } from '@books-about-food/core/services/profiles/fetch-profiles'
+import { AppError } from '@books-about-food/core/services/utils/errors'
 import prisma, { Prisma } from '@books-about-food/database'
 import { appUrl } from '@books-about-food/shared/utils/app-url'
 import { imageUrl } from '@books-about-food/shared/utils/image-url'
@@ -318,16 +319,28 @@ export const customiseBooks = (
  profileId = profileIdOrName
  }
 
- await prisma.contribution.create({
- data: {
- bookId,
- profileId,
- jobId,
- tag
- }
- })
+ try {
+ await prisma.contribution.create({
+ data: {
+ bookId,
+ profileId,
+ jobId,
+ tag
+ }
+ })
 
- return result.success('🎉 Collaborator added')
+ return result.success('🎉 Collaborator added')
+ } catch (e) {
+ const parsed = AppError.fromError(e)
+ switch (parsed.type) {
+ case 'UniqueConstraintViolation':
+ return result.error(
+ 'This collaborator is already added in that role'
+ )
+ default:
+ return result.error('Something went wrong, devs have been notified')
+ }
+ }
  }
  })