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core-old/internal/service/helpers.go
Dawid Wysokiński ce2f8ceebe
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refactor: error handling (#53)
Reviewed-on: twhelp/core#53
2022-08-28 09:31:41 +00:00

35 lines
543 B
Go

package service
import "gitea.dwysokinski.me/twhelp/core/internal/domain"
func validatePagination(p domain.Pagination, maxLimit int32) error {
if p.Limit < 1 {
return domain.ValidationError{
Field: "limit",
Err: domain.MinError{
Min: 1,
},
}
}
if p.Limit > maxLimit {
return domain.ValidationError{
Field: "limit",
Err: domain.MaxError{
Max: int(maxLimit),
},
}
}
if p.Offset < 0 {
return domain.ValidationError{
Field: "offset",
Err: domain.MinError{
Min: 0,
},
}
}
return nil
}