Function FromDBMap

pkg/util/dbutil/dbmappable.go:191–237

(v DBMappable, m map[string]interface{})

}

func FromDBMap(v DBMappable, m map[string]interface{}) {
	if CheckNil(v) {
		panic("StructFromDBMap, v cannot be nil")
	}
	rv := reflect.ValueOf(v)
	if rv.Kind() == reflect.Pointer {
		rv = rv.Elem()
	}
	if rv.Kind() != reflect.Struct {
		panic(fmt.Sprintf("invalid type %T (non-struct) passed to StructFromDBMap", v))
	}
	rt := rv.Type()
	numFields := rt.NumField()
	for i := 0; i < numFields; i++ {
		field := rt.Field(i)
		fieldVal := rv.FieldByIndex(field.Index)
		dbName := field.Tag.Get("dbmap")
		if dbName == "" {
			dbName = strings.ToLower(field.Name)
		}
		if dbName == "-" {
			continue
		}
		if isByteArrayType(field.Type) {
			barrVal := fieldVal.Addr().Interface()
			QuickSetBytes(barrVal.(*[]byte), m, dbName)
		} else if field.Type.Kind() == reflect.Slice {
			QuickSetJsonArr(fieldVal.Addr().Interface(), m, dbName)
		} else if isStructType(field.Type) || isStringMapType(field.Type) {
			QuickSetJson(fieldVal.Addr().Interface(), m, dbName)
		} else if field.Type.Kind() == reflect.String {
			strVal := fieldVal.Addr().Interface()
			QuickSetStr(strVal.(*string), m, dbName)
		} else if field.Type.Kind() == reflect.Int64 {
			intVal := fieldVal.Addr().Interface()
			QuickSetInt64(intVal.(*int64), m, dbName)
		} else if field.Type.Kind() == reflect.Int {
			intVal := fieldVal.Addr().Interface()
			QuickSetInt(intVal.(*int), m, dbName)
		} else if field.Type.Kind() == reflect.Bool {
			boolVal := fieldVal.Addr().Interface()
			QuickSetBool(boolVal.(*bool), m, dbName)
		} else {
			panic(fmt.Sprintf("StructFromDBMap invalid field type %v in %T", fieldVal.Type(), v))
		}
	}
}