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package domain
import (
"errors"
"regexp"
"gitlab.com/mokhax/sparkled/pkg/pls"
)
type Sparkle struct {
ID string `json:"id" jsonapi:"primary,sparkles"`
Sparklee string `json:"sparklee" jsonapi:"attr,sparklee"`
Reason string `json:"reason" jsonapi:"attr,reason"`
}
var SparkleRegex = regexp.MustCompile(`\A\s*(?P<sparklee>@\w+)\s+(?P<reason>.+)\z`)
var SparkleeIndex = SparkleRegex.SubexpIndex("sparklee")
var ReasonIndex = SparkleRegex.SubexpIndex("reason")
var ReasonIsRequired = errors.New("Reason is required")
var SparkleIsEmpty = errors.New("Sparkle is empty")
var SparkleIsInvalid = errors.New("Sparkle is invalid")
var SparkleeIsRequired = errors.New("Sparklee is required")
func NewSparkle(text string) (*Sparkle, error) {
if len(text) == 0 {
return nil, SparkleIsEmpty
}
matches := SparkleRegex.FindStringSubmatch(text)
if len(matches) == 0 {
return nil, SparkleIsInvalid
}
return &Sparkle{
ID: pls.GenerateULID(),
Sparklee: matches[SparkleeIndex],
Reason: matches[ReasonIndex],
}, nil
}
func (s *Sparkle) Validate() error {
if s.Sparklee == "" {
return SparkleeIsRequired
}
if s.Reason == "" {
return ReasonIsRequired
}
return nil
}
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