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fix: prevent duplicate group assignment (#1081)

pull/1104/head
Nicolas Giard 5 years ago
committed by GitHub
parent
commit
c5ce6bcbaa
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1 changed files with 7 additions and 0 deletions
  1. 7
      server/graph/resolvers/group.js

7
server/graph/resolvers/group.js

@ -34,6 +34,13 @@ module.exports = {
if (!usr) {
throw new gql.GraphQLError('Invalid User ID')
}
const relExist = await WIKI.models.knex('userGroups').where({
userId: args.userId,
groupId: args.groupId
}).first()
if (relExist) {
throw new gql.GraphQLError('User is already assigned to group.')
}
await grp.$relatedQuery('users').relate(usr.id)
return {
responseResult: graphHelper.generateSuccess('User has been assigned to group.')

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