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升级json操作, 升级为面向接口实现 #10

Merged
zhangdeman merged 7 commits from feature/upgrade_get_set into master 2025-05-06 14:14:30 +08:00
Conversation 0 Commits 7 Files Changed 6 +330 -40
6 changed files with 330 additions and 40 deletions
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36
abstract/json_read.go Normal file
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@ -0,0 +1,36 @@
// Package abstract ...
//
// Description : abstract ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-05-06 10:42
package abstract
// IJsonRead json数据读取接口约束
type IJsonRead interface {
// Exist 指定路径是否存在
Exist(dataPath string) bool
// IsNil 指定路径是否为nil
IsNil(dataPath string) bool
// Type 路径数据类型
Type(dataPath string) string
// Int 转换为int类型
Int(dataPath string) (int64, error)
// Uint 转换为uint类型
Uint(dataPath string) (uint64, error)
// Float 转换为float类型
Float(dataPath string) (float64, error)
// String 转换为string类型
String(dataPath string) (string, error)
// Map 转换为map
Map(dataPath string) (map[string]any, error)
// MapWithReceiver 通过指针接收
MapWithReceiver(dataPath string, receiver any) error
// Array 转换为数组
Array(dataPath string) ([]any, error)
// ArrayWithReceiver 通过指针接收
ArrayWithReceiver(dataPath string, receiver any) error
// Value 自适应类型数据读取
Value(dataPath string, dataType string, defaultValue any) (any, error)
}

24
abstract/json_write.go Normal file
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@ -0,0 +1,24 @@
// Package abstract ...
//
// Description : abstract ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-05-06 10:53
package abstract
// IJsonWrite json数据写入
type IJsonWrite interface {
// Set 设置一个路径的值
Set(dataPath string, data any) error
// Result 最终结果以字符串形式返回
Result() string
// Map 最终结果以map返回
Map() (map[string]any, error)
// MapWithReceiver 外部指针接收返回值
MapWithReceiver(receiver any) error
// Array 最终结果以数组返回
Array() ([]any, error)
// ArrayWithReceiver 外部指针接收返回值
ArrayWithReceiver(receiver any) error
}

68
filter.go
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@ -8,19 +8,31 @@
package filter
import (
"encoding/json"
"fmt"
"reflect"
"git.zhangdeman.cn/zhangdeman/json_filter/abstract"
"git.zhangdeman.cn/zhangdeman/json_filter/implement"
"strings"
"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
"git.zhangdeman.cn/zhangdeman/serialize"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
"errors"
"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
"github.com/tidwall/gjson"
)
func NewFilterWithJson(sourceData string, filterRuleList []MapRule, jsonRead abstract.IJsonRead, jsonWrite abstract.IJsonWrite) *filter {
if nil == jsonRead {
jsonRead = implement.NewGjsonRead(sourceData)
}
if nil == jsonWrite {
jsonWrite = implement.NewSjsonWrite()
}
return &filter{
jsonRaad: jsonRead,
jsonWrite: jsonWrite,
sourceData: sourceData,
filterRuleList: filterRuleList,
}
}
// NewFilter 过滤器实例
//
// Author : go_developer@163.com<白茶清欢>
@ -29,7 +41,8 @@ import (
func NewFilter(sourceData string, filterRuleList []MapRule) *filter {
return &filter{
sourceData: sourceData,
formatResult: "{}",
jsonRaad: implement.NewGjsonRead(sourceData),
jsonWrite: implement.NewSjsonWrite(),
filterRuleList: filterRuleList,
}
}
@ -40,8 +53,9 @@ func NewFilter(sourceData string, filterRuleList []MapRule) *filter {
//
// Date : 11:58 2022/7/4
type filter struct {
jsonRaad abstract.IJsonRead
jsonWrite abstract.IJsonWrite
sourceData string
formatResult string
filterRuleList []MapRule
}
@ -126,33 +140,10 @@ func (f *filter) setResult(rule MapRule) error {
err error
formatVal any
)
sourceResult := gjson.Get(f.sourceData, rule.SourcePath)
if formatVal, err = gjson_hack.Value(rule.DataType, sourceResult, rule.DefaultValue); nil != err {
return fmt.Errorf("%s = %v can not convert to %s : %s", rule.SourcePath, sourceResult.Value(), rule.DataType, err.Error())
if formatVal, err = f.jsonRaad.Value(rule.SourcePath, rule.DataType.String(), rule.DefaultValue); nil != err {
return fmt.Errorf("%s = %v can not convert to %s : %s", rule.SourcePath, gjson.Get(f.sourceData, rule.SourcePath).String(), rule.DataType, err.Error())
}
if reflect.TypeOf(formatVal).Kind() == reflect.Map {
// 获取的数据是map类型, 处理数据覆盖
// eg : 配置如下两个规则 process.id(string) 、process(map[string]any)
// 若输入数据的process.id为int类型, 则格式化后的process.id必为 string, 应为 process.id 规则的控制更精细
gjsonVal := gjson.Get(f.formatResult, rule.TargetPath)
if gjsonVal.Exists() && gjsonVal.IsObject() {
var (
existRes = map[string]any{}
formatRes = map[string]any{}
)
// 已存在, 且是对象
_ = serialize.JSON.UnmarshalWithNumber([]byte(gjsonVal.String()), &existRes)
if err = serialize.JSON.Transition(formatVal, &formatRes); nil != err {
return errors.New("conflict data path config deal fail : " + err.Error())
}
for k, v := range existRes {
formatRes[k] = v
}
formatVal = formatRes // 重新赋值 formatVal
}
}
if f.formatResult, err = sjson.Set(f.formatResult, rule.TargetPath, formatVal); nil != err {
if err = f.jsonWrite.Set(rule.TargetPath, formatVal); nil != err {
return err
}
return nil
@ -182,7 +173,7 @@ func (f *filter) getAllFinalData(res *[]string, resultList []gjson.Result, pathA
//
// Date : 21:18 2022/12/31
func (f *filter) String() string {
return f.formatResult
return f.jsonWrite.Result()
}
// Byte 获取格式化之后的字节数组
@ -199,9 +190,10 @@ func (f *filter) Byte() []byte {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 21:20 2022/12/31
func (f *filter) Parse(receiver interface{}) error {
func (f *filter) Parse(receiver any) error {
if nil == receiver {
return errors.New("receiver is nil")
}
return json.Unmarshal(f.Byte(), receiver)
return f.jsonWrite.MapWithReceiver(receiver)
// return json.Unmarshal(f.Byte(), receiver)
}

126
implement/gjson_read.go Normal file
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@ -0,0 +1,126 @@
// Package implement ...
//
// Description : implement ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-05-06 11:00
package implement
import (
"errors"
"git.zhangdeman.cn/zhangdeman/consts"
"git.zhangdeman.cn/zhangdeman/json_filter/abstract"
"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
"git.zhangdeman.cn/zhangdeman/serialize"
"github.com/tidwall/gjson"
)
// NewGjsonRead ...
func NewGjsonRead(sourceData string) abstract.IJsonRead {
return &gjsonRead{
sourceData: sourceData,
gjsonResult: gjson.Parse(sourceData),
}
}
type gjsonRead struct {
sourceData string
gjsonResult gjson.Result
}
func (g *gjsonRead) Exist(dataPath string) bool {
return g.gjsonResult.Get(dataPath).Exists()
}
func (g *gjsonRead) IsNil(dataPath string) bool {
return g.gjsonResult.Get(dataPath).Value() == nil
}
func (g *gjsonRead) Type(dataPath string) string {
pathRes := g.gjsonResult.Get(dataPath)
if pathRes.IsObject() { // map
return consts.DataTypeMapStrAny.String()
}
if pathRes.IsArray() { // slice
return consts.DataTypeSliceAny.String()
}
if pathRes.IsBool() { // bool
return consts.DataTypeBool.String()
}
dataType := pathRes.Type
switch dataType {
case gjson.String:
return consts.DataTypeString.String()
case gjson.Number:
return consts.DataTypeFloat64.String()
case gjson.Null:
return consts.DataTypeAny.String()
case gjson.True, gjson.False:
return consts.DataTypeBool.String()
}
return consts.DataTypeAny.String() // any类型兜底
}
func (g *gjsonRead) Int(dataPath string) (int64, error) {
return gjson_hack.Int(g.gjsonResult.Get(dataPath))
}
func (g *gjsonRead) Uint(dataPath string) (uint64, error) {
return gjson_hack.Uint(g.gjsonResult.Get(dataPath))
}
func (g *gjsonRead) Float(dataPath string) (float64, error) {
return gjson_hack.Float64(g.gjsonResult.Get(dataPath))
}
func (g *gjsonRead) String(dataPath string) (string, error) {
if !g.Exist(dataPath) {
return "", errors.New(dataPath + ": not found")
}
return g.gjsonResult.Get(dataPath).String(), nil
}
func (g *gjsonRead) Map(dataPath string) (map[string]any, error) {
var (
err error
dataMap map[string]any
)
if err = g.MapWithReceiver(dataPath, &dataMap); nil != err {
return map[string]any{}, err
}
return dataMap, nil
}
func (g *gjsonRead) MapWithReceiver(dataPath string, receiver any) error {
strVal, err := g.String(dataPath)
if nil != err {
return err
}
return serialize.JSON.UnmarshalWithNumber([]byte(strVal), receiver)
}
func (g *gjsonRead) Array(dataPath string) ([]any, error) {
var (
err error
dataArr []any
)
if err = g.ArrayWithReceiver(dataPath, &dataArr); nil != err {
return []any{}, err
}
return dataArr, nil
}
func (g *gjsonRead) ArrayWithReceiver(dataPath string, receiver any) error {
strVal, err := g.String(dataPath)
if nil != err {
return err
}
return serialize.JSON.UnmarshalWithNumber([]byte(strVal), receiver)
}
func (g *gjsonRead) Value(dataPath string, dataType string, defaultValue any) (any, error) {
if len(dataType) == 0 {
dataType = g.Type(dataPath)
}
return gjson_hack.Value(consts.DataType(dataType), g.gjsonResult.Get(dataPath), defaultValue)
}

114
implement/sjson_write.go Normal file
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@ -0,0 +1,114 @@
// Package implement ...
//
// Description : implement ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-05-06 11:53
package implement
import (
"git.zhangdeman.cn/zhangdeman/consts"
"git.zhangdeman.cn/zhangdeman/json_filter/abstract"
"git.zhangdeman.cn/zhangdeman/serialize"
"github.com/tidwall/sjson"
"reflect"
"sync"
)
func NewSjsonWrite() abstract.IJsonWrite {
return &SjsonWrite{
res: "",
l: &sync.RWMutex{},
}
}
type SjsonWrite struct {
res string
l *sync.RWMutex
}
func (s *SjsonWrite) Set(dataPath string, data any) error {
var (
err error
)
s.l.Lock()
defer s.l.Unlock()
existResRead := NewGjsonRead(s.res)
if !existResRead.Exist(dataPath) || data == nil {
// 路径不存在
if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
return err
}
return nil
}
// 路径已存在, 判断是否为map
if existResRead.Type(dataPath) != consts.DataTypeMapStrAny.String() {
if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
return err
}
return nil
}
// 判断data是否为map
dataType := reflect.TypeOf(data)
if dataType.Kind() == reflect.Ptr {
dataType = dataType.Elem()
}
if dataType.Kind() != reflect.Struct && dataType.Kind() != reflect.Map {
// 既不是map, 也不是struct
if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
return err
}
return nil
}
// 路径已存在, 已存在数据为map, 且要设置的数据也为map, 进行数据合并
mergeDataMap := map[string]any{}
existMapVal := map[string]any{}
if existMapVal, err = existResRead.Map(dataPath); nil != err {
return err
}
// 合并输入数据
if err = serialize.JSON.MergeDataForReceiver(&mergeDataMap, existMapVal, data); nil != err {
return err
}
if s.res, err = sjson.Set(s.res, dataPath, mergeDataMap); nil != err {
return err
}
return nil
}
func (s *SjsonWrite) Result() string {
return s.res
}
func (s *SjsonWrite) Map() (map[string]any, error) {
var (
mapRes map[string]any
err error
)
if err = s.MapWithReceiver(&mapRes); nil != err {
return nil, err
}
return mapRes, nil
}
func (s *SjsonWrite) MapWithReceiver(receiver any) error {
return serialize.JSON.UnmarshalWithNumberForString(s.res, receiver)
}
func (s *SjsonWrite) Array() ([]any, error) {
var (
arrRes []any
err error
)
if err = s.ArrayWithReceiver(&arrRes); nil != err {
return nil, err
}
return arrRes, nil
}
func (s *SjsonWrite) ArrayWithReceiver(receiver any) error {
return serialize.JSON.UnmarshalWithNumberForString(s.res, receiver)
}

2
sjson_hack/set.go
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@ -9,7 +9,6 @@ package sjson_hack
import (
"errors"
"fmt"
"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
"git.zhangdeman.cn/zhangdeman/wrapper"
"github.com/tidwall/sjson"
@ -27,7 +26,6 @@ var (
//
// Date : 11:36 2024/12/3
func Set(jsonRes string, path string, value any) (string, error) {
fmt.Println(jsonRes, value)
var (
err error
res string = jsonRes