修复raw异常
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3a4f5332c9
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42938cda83
@ -20,12 +20,23 @@ import (
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"git.zhangdeman.cn/zhangdeman/gopkg/util"
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)
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// MapDataRule 数据映射结果
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 5:09 PM 2022/1/17
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type MapDataRule struct {
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MapKey string
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DefaultValue string
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IsComplexType bool
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}
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// NewFilter 获取解析的实例
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 10:43 下午 2021/3/14
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func NewFilter(data interface{}, rule map[string]string) *Filter {
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func NewFilter(data interface{}, rule map[string]MapDataRule) *Filter {
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return &Filter{
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data: data,
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rule: rule,
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@ -39,7 +50,7 @@ func NewFilter(data interface{}, rule map[string]string) *Filter {
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// Date : 10:41 下午 2021/3/14
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type Filter struct {
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data interface{}
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rule map[string]string
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rule map[string]MapDataRule
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}
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// Result 数据过滤结果
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@ -54,12 +65,12 @@ func (f *Filter) Result() (*DynamicJSON, error) {
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result := NewDynamicJSON()
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byteData, _ := json.Marshal(f.data)
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source := string(byteData)
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for extraDataPath, newDataPath := range f.rule {
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for extraDataPath, newDataRule := range f.rule {
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// 为数组的处理
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pathArr := strings.Split(extraDataPath, ".[].")
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val := gjson.Get(source, pathArr[0])
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if len(pathArr) == 1 {
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f.SetValue(result, newDataPath, val.Value(), false, 0)
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f.SetValue(result, newDataRule.MapKey, val.Value(), false, 0)
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continue
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}
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// 支持list再抽取一层,处于性能考虑,这么限制,不做递归无限深度处理
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@ -69,9 +80,11 @@ func (f *Filter) Result() (*DynamicJSON, error) {
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data := item.Map()
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for _, key := range ketList {
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if v, exist := data[key]; exist {
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result.SetValue(strings.ReplaceAll(newDataPath, "[]", fmt.Sprintf("[%d]", idx)), data[key].Raw, v.IsObject() || v.IsArray())
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result.SetValue(strings.ReplaceAll(newDataRule.MapKey, "[]", fmt.Sprintf("[%d]", idx)), data[key].Value(), v.IsObject() || v.IsArray())
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} else {
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// 结果集中不存在对应key,设置默认值
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result.SetValue(strings.ReplaceAll(newDataRule.MapKey, "[]", fmt.Sprintf("[%d]", idx)), newDataRule.DefaultValue, newDataRule.IsComplexType)
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}
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// 结果集中不存在对应key,丢弃
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}
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}
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}
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@ -69,13 +69,19 @@ func TestSelect(t *testing.T) {
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"table": []map[string]interface{}{
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{"name": "alex", "age": 18, "number": 1},
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{"name": "bob", "age": 28, "number": 2},
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{"name": "bob", "age": 28, "number": 2, "list": []int{1, 2, 3}},
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},
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}
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rule := map[string]string{
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"name": "user_name",
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"extra.age": "user_age",
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"extra.height": "user_height",
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"table.[].name": "slice.[].name",
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rule := map[string]MapDataRule{
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"name": {
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MapKey: "user_name",
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DefaultValue: "用户姓名默认值",
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IsComplexType: false,
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},
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"extra.age": {MapKey: "user_age", DefaultValue: "用户年龄默认值", IsComplexType: false},
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"extra.height": {MapKey: "user_height", DefaultValue: "扩展高度默认值", IsComplexType: false},
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"table.[].name": {MapKey: "slice.[].name_modify", DefaultValue: "列表姓名默认值", IsComplexType: false},
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"table.[].list": {MapKey: "slice.[].data_list", DefaultValue: "[\"567\",\"678\",\"789\"]", IsComplexType: true},
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}
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filter := NewFilter(source, rule)
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d, e := filter.Result()
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