add tag search api

server/plugin/common/param/SimpleParam.go

@@ -0,0 +1,40 @@
+package param
+
+import (
+	"log"
+	"reflect"
+)
+
+/*
+	简单参数处理
+*/
+
+// IsEmpty 判断各种基本类型是否为空
+func IsEmpty(target any) bool {
+	switch target.(type) {
+	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
+		log.Println(`target == 0`, target == 0)
+		return target == reflect.Zero(reflect.TypeOf(target)).Interface()
+	case string:
+		return target == ""
+	case bool:
+		return target.(bool)
+	default:
+		return false
+	}
+}
+
+func IsEmptyRe[T ~int | ~uint | float32 | float64 | string | bool](target T) bool {
+	v := reflect.ValueOf(target)
+	switch v.Kind() {
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Float32,
+		reflect.Float64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		return v.Interface() == 0
+	case reflect.String:
+		return v.String() == ""
+	case reflect.Bool:
+		return v.Bool()
+	default:
+		return false
+	}
+}