func getUserOperations()

in internal/sync.go [592:628]
29 lines of code
10 McCabe index (conditional complexity)

func getUserOperations(awsUsers []*aws.User, googleUsers []*admin.User) (add []*aws.User, delete []*aws.User, update []*aws.User, equals []*aws.User) {

	awsMap := make(map[string]*aws.User)
	googleMap := make(map[string]struct{})

	for _, awsUser := range awsUsers {
		awsMap[awsUser.Username] = awsUser
	}

	for _, gUser := range googleUsers {
		googleMap[gUser.PrimaryEmail] = struct{}{}
	}

	// AWS Users found and not found in google
	for _, gUser := range googleUsers {
		if awsUser, found := awsMap[gUser.PrimaryEmail]; found {
			if awsUser.Active == gUser.Suspended ||
				awsUser.Name.GivenName != gUser.Name.GivenName ||
				awsUser.Name.FamilyName != gUser.Name.FamilyName {
				update = append(update, aws.NewUser(gUser.Name.GivenName, gUser.Name.FamilyName, gUser.PrimaryEmail, !gUser.Suspended))
			} else {
				equals = append(equals, awsUser)
			}
		} else {
			add = append(add, aws.NewUser(gUser.Name.GivenName, gUser.Name.FamilyName, gUser.PrimaryEmail, !gUser.Suspended))
		}
	}

	// Google Users founds and not in aws
	for _, awsUser := range awsUsers {
		if _, found := googleMap[awsUser.Username]; !found {
			delete = append(delete, aws.NewUser(awsUser.Name.GivenName, awsUser.Name.FamilyName, awsUser.Username, awsUser.Active))
		}
	}

	return add, delete, update, equals
}