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package api
import (
"encoding/json"
"fmt"
"log"
"github.com/bosssauce/ponzu/content"
"github.com/bosssauce/ponzu/management/editor"
"github.com/bosssauce/ponzu/system/api"
)
// Referenceable enures there is a way to reference the implenting type from
// within another type's editor and from type-scoped API calls
type Referenceable interface {
Referenced() []byte
}
// Select returns the []byte of a <select> HTML element plus internal <options> with a label.
// IMPORTANT:
// The `fieldName` argument will cause a panic if it is not exactly the string
// form of the struct field that this editor input is representing
func Select(fieldName string, p interface{}, attrs map[string]string, contentType string) []byte {
ct, ok := content.Types[contentType]
if !ok {
log.Println("Cannot reference an invalid content type:", contentType)
return nil
}
// get a handle to the underlying interface type for decoding
t := ct()
// decode all content type from db into options map
// map["?type=<contentType>&id=<id>"]t.String()
options := make(map[string]string)
// jj := db.ContentAll(contentType + "__sorted") // make this an API call
jj := api.ContentAll(contentType)
for i := range jj {
err := json.Unmarshal(jj[i], t)
if err != nil {
log.Println("Error decoding into reference handle:", contentType, err)
}
// make sure it is a content.Identifiable
item, ok := t.(content.Identifiable)
if !ok {
log.Println("Cannot use type", contentType, "as a reference since it does not implement content.Identifiable")
return nil
}
k := fmt.Sprintf("?type=%s&id=%d", contentType, item.ItemID())
v := item.String()
options[k] = v
}
return editor.Select(fieldName, p, attrs, options)
}
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