Tidy up logic

config.go

@@ -14,10 +14,11 @@ type (
 	}
 	configField struct {
 		Path       string      `json:"path"`
+		Type       string      `json:"type"`
+		Value      interface{} `json:"value"`
 		IsRequired bool        `json:"is_required"`
 		IsReadonly bool        `json:"is_readonly"`
 		Title      string      `json:"title"`
-		Description string   `json:"description"`
 		Options    []string    `json:"options"`
 	}
 )
@@ -25,7 +26,6 @@ type (
 const (
 	tJson     = "json"
 	tTitle    = "title"
-	tDescription = "description"
 	tAttrs    = "attrs"
 	tOptions  = "options"
 	aRequired = "required"
@@ -60,44 +60,45 @@ func (c *config) meta(prefix string) []*configField {
 	var (
 		fields = []*configField{}
 		cval   = reflect.ValueOf(c.config)
-		typ    = reflect.TypeOf(c.config)
+		ctyp   = reflect.TypeOf(c.config)
-		kind   = cval.Kind()
+		ckind  = cval.Kind()
 	)
 
-	if kind != reflect.Struct {
+	if ckind != reflect.Struct {
-		panic(fmt.Errorf("Config is expected to be a Struct, not %s", kind.String()))
+		panic(fmt.Errorf("Config is expected to be a Struct, not %s", ckind.String()))
 	}
 
 	for i := 0; i < cval.NumField(); i++ {
 		var (
-			field = typ.Field(i)
+			field = ctyp.Field(i)
 			val   = cval.Field(i)
+			kind  = val.Kind()
 
 			jsonKey = field.Tag.Get(tJson)
 			path    = strings.Join([]string{prefix, jsonKey}, "/")
 			title   = field.Tag.Get(tTitle)
-			description = field.Tag.Get(tDescription)
+			attrs   = field.Tag.Get(tAttrs)
-			attrs       = strings.Split(field.Tag.Get(tAttrs), sep)
+			options = field.Tag.Get(tOptions)
-			options     = strings.Split(field.Tag.Get(tOptions), sep)
 
 			cf = &configField{
 				Path:  path,
+				Type:  val.Kind().String(),
 				Title: title,
-				Description: description,
 			}
 		)
 
-		// Skip field if no tags are set
+		if title != "" || len(attrs) == 0 || len(options) == 0 {
-		if title == "" && len(attrs) == 0 && len(options) == 0 {
-			continue
-		}
-
 			// Substitute field name for title if none set
+			if kind != reflect.Struct {
+				cf.Value = val.Interface()
+			}
 			if title == "" {
 				cf.Title = field.Name
 			}
-
+			if len(options) > 0 {
-		for _, attr := range attrs {
+				cf.Options = strings.Split(options, sep)
+			}
+			for _, attr := range strings.Split(attrs, sep) {
 				if attr == aRequired {
 					cf.IsRequired = true
 				}
@@ -107,9 +108,10 @@ func (c *config) meta(prefix string) []*configField {
 			}
 
 			fields = append(fields, cf)
+		}
 
 		// Recursion here
-		if val.Kind() == reflect.Struct {
+		if kind == reflect.Struct {
 			subconf := &config{
 				config: val.Interface(),
 			}