/
slug.go
97 lines (83 loc) · 2.51 KB
/
slug.go
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package slug
import (
"database/sql/driver"
"fmt"
"strings"
"github.com/qor/admin"
"github.com/qor/qor"
"github.com/qor/qor/resource"
"github.com/qor/qor/utils"
"github.com/qor/validations"
)
// Slug is a scanner, could be used as field type, then this field could be used as slug field
type Slug struct {
Slug string
}
// Scan scan value into Slug
func (slug *Slug) Scan(value interface{}) error {
if bytes, ok := value.([]byte); ok {
slug.Slug = string(bytes)
} else if str, ok := value.(string); ok {
slug.Slug = str
} else if strs, ok := value.([]string); ok {
slug.Slug = strs[0]
}
return nil
}
// Value get slug's Value
func (slug Slug) Value() (driver.Value, error) {
return slug.Slug, nil
}
// ConfigureQorMeta configure slug for qor admin
func (Slug) ConfigureQorMeta(meta resource.Metaor) {
if meta, ok := meta.(*admin.Meta); ok {
res := meta.GetBaseResource().(*admin.Resource)
res.GetAdmin().RegisterViewPath("github.com/qor/slug/views")
res.UseTheme("slug")
slugMetaName := meta.Name
fieldName := strings.TrimSuffix(meta.Name, "WithSlug")
if meta := res.GetMeta(fieldName); meta != nil {
meta.Type = "slug"
}
res.AddValidator(&resource.Validator{
Name: fmt.Sprintf("%v-slug-validator", fieldName),
Handler: func(record interface{}, metaValues *resource.MetaValues, context *qor.Context) error {
if meta := metaValues.Get(slugMetaName); meta != nil {
slug := utils.ToString(metaValues.Get(slugMetaName).Value)
if slug == "" {
return validations.NewError(record, fieldName, fieldName+"'s slug can't be blank")
} else if strings.Contains(slug, " ") {
return validations.NewError(record, fieldName, fieldName+"'s slug can't contains blank string")
}
} else {
if field, ok := context.GetDB().NewScope(record).FieldByName(slugMetaName); ok && field.IsBlank {
return validations.NewError(record, fieldName, fieldName+"'s slug can't be blank")
}
}
return nil
},
})
res.OverrideIndexAttrs(func() {
var attrs = res.ConvertSectionToStrings(res.IndexAttrs())
var hasSlug bool
for _, attr := range attrs {
if attr == slugMetaName {
hasSlug = true
break
}
}
if !hasSlug {
res.IndexAttrs(res.IndexAttrs(), "-"+slugMetaName)
}
})
res.OverrideShowAttrs(func() {
res.ShowAttrs(res.ShowAttrs(), "-"+slugMetaName)
})
res.OverrideEditAttrs(func() {
res.EditAttrs(res.EditAttrs(), "-"+slugMetaName)
})
res.OverrideNewAttrs(func() {
res.NewAttrs(res.NewAttrs(), "-"+slugMetaName)
})
}
}