- no platform dependency in sync.go

business/jxutils/jxutils.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"math"
 	"math/rand"
-	"reflect"
 	"regexp"
 	"strings"
 	"sync"
@@ -333,10 +332,6 @@ func FilterMapByFieldList(mapData map[string]interface{}, fields []string) (vali
 	return valid, invalid
 }
 
-func GetObjFieldByName(obj interface{}, fieldName string) interface{} {
-	return reflect.Indirect(reflect.ValueOf(obj)).FieldByName(fieldName).Interface()
-}
-
 func MakeValidationMapFromSlice(validValues []string, flag int) map[string]int {
 	retVal := make(map[string]int)
 	for _, v := range validValues {

business/jxutils/jxutils_cms.go

@@ -131,3 +131,20 @@ func GetSliceLen(list interface{}) int {
 func CaculateSkuVendorPrice(price int, percentage int) int {
 	return price * percentage / 100
 }
+
+// 生成一个不重复的临时ID
+func genFakeID1() int64 {
+	return time.Now().UnixNano() / 1000000
+}
+
+func GenFakeID() int64 {
+	return genFakeID1() * 2
+}
+
+func IsFakeID(id int64) bool {
+	if id == 0 {
+		return true
+	}
+	multiple := id / genFakeID1()
+	return multiple == 2 || multiple == 3
+}

business/jxutils/jxutils_cms_test.go

@@ -31,3 +31,18 @@ func TestGetPolygonFromCircle(t *testing.T) {
 	}
 	t.Log(points)
 }
+
+func TestFakeID(t *testing.T) {
+	id := GenFakeID()
+	if !IsFakeID(id) {
+		t.Fatalf("wrong result for id:%d", id)
+	}
+	id = 0
+	if !IsFakeID(id) {
+		t.Fatalf("wrong result for id:%d", id)
+	}
+	id = 23424234
+	if IsFakeID(id) {
+		t.Fatalf("wrong result for id:%d", id)
+	}
+}

business/jxutils/jxutils_reflect.go

@@ -0,0 +1,22 @@
+package jxutils
+
+import "reflect"
+
+func CheckAndGetStructValue(item interface{}) *reflect.Value {
+	value := reflect.ValueOf(item)
+	if value.Kind() == reflect.Ptr {
+		value = value.Elem()
+	} else {
+		panic("item ust be ptr type")
+	}
+	return &value
+}
+
+func GetObjFieldByName(obj interface{}, fieldName string) interface{} {
+	return reflect.Indirect(reflect.ValueOf(obj)).FieldByName(fieldName).Interface()
+}
+
+func SetObjFieldByName(obj interface{}, fieldName string, value interface{}) {
+	refValue := CheckAndGetStructValue(obj)
+	refValue.FieldByName(fieldName).Set(reflect.ValueOf(value))
+}

business/jxutils/jxutils_reflect_test.go

@@ -0,0 +1,41 @@
+package jxutils
+
+import (
+	"testing"
+
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+func TestObjFieldByName(t *testing.T) {
+	kk := struct {
+		ID   int8
+		Name string
+	}{
+		ID:   1,
+		Name: "hello",
+	}
+	if GetObjFieldByName(kk, "ID").(int8) != 1 {
+		t.Fatal("value is not ok")
+	}
+	if GetObjFieldByName(kk, "Name").(string) != "hello" {
+		t.Fatal("value is not ok")
+	}
+
+	pKK := &kk
+	if GetObjFieldByName(pKK, "ID").(int8) != 1 {
+		t.Fatal("value is not ok")
+	}
+	if GetObjFieldByName(pKK, "Name").(string) != "hello" {
+		t.Fatal("value is not ok")
+	}
+
+	SetObjFieldByName(pKK, "ID", int8(100))
+	SetObjFieldByName(pKK, "Name", "world")
+	if GetObjFieldByName(pKK, "ID").(int8) != 100 {
+		t.Fatal("value is not ok")
+	}
+	if GetObjFieldByName(pKK, "Name").(string) != "world" {
+		t.Fatal("value is not ok")
+	}
+	t.Log(utils.Format4Output(pKK, false))
+}