json数据转换复用json_filter库
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parent
164ea6b3ac
commit
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2
go.mod
2
go.mod
@ -3,7 +3,7 @@ module git.zhangdeman.cn/gateway/validate
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go 1.24.1
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require (
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250321102241-d6e86b64f7ca
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250328040304-7e4a6f9f148c
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git.zhangdeman.cn/zhangdeman/dynamic-struct v0.0.0-20250323125506-1b217c0e4fee
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git.zhangdeman.cn/zhangdeman/json_filter v0.0.0-20250321103029-786c03293a28
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git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20241223084948-de2e49144fcd
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2
go.sum
2
go.sum
@ -4,6 +4,8 @@ git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250321101544-734d9a9f7733 h1:j5tG00
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250321101544-734d9a9f7733/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250321102241-d6e86b64f7ca h1:uxjzbY5fDozjyK6jkoQtuQouVTcVfXjbe3chARYSjRM=
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250321102241-d6e86b64f7ca/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250328040304-7e4a6f9f148c h1:cl3gQGXQpJ8ugDs0C/hQLfcvF4lGBm5BeABLvROFDoM=
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git.zhangdeman.cn/zhangdeman/consts v0.0.0-20250328040304-7e4a6f9f148c/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
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git.zhangdeman.cn/zhangdeman/dynamic-struct v0.0.0-20250319072714-eab2a7abde63/go.mod h1:10CdqBLr/d7vDQ7HlZoPdJWV9PF7zNM9QmhKt9Iz0/8=
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git.zhangdeman.cn/zhangdeman/dynamic-struct v0.0.0-20250321154326-850866d6f568 h1:LKmmtWBhhw2ne8/mZ5qsgm9d4tX0ut2u1FFrM745N7g=
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git.zhangdeman.cn/zhangdeman/dynamic-struct v0.0.0-20250321154326-850866d6f568/go.mod h1:S5KcY8KjsOFC/jPaUz4ndxcD8Prqwwsa7Thp9VHBD0Y=
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104
validate.go
104
validate.go
@ -13,12 +13,11 @@ import (
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"fmt"
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"git.zhangdeman.cn/zhangdeman/consts"
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dynamicStructGenerate "git.zhangdeman.cn/zhangdeman/dynamic-struct"
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"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
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filter "git.zhangdeman.cn/zhangdeman/json_filter"
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"git.zhangdeman.cn/zhangdeman/serialize"
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"github.com/creasty/defaults"
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"github.com/go-playground/validator/v10"
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"github.com/tidwall/gjson"
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"github.com/tidwall/sjson"
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"strings"
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)
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@ -35,10 +34,27 @@ func init() {
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//
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// Date : 15:12 2025/3/18
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func Run(sourceData []byte, fieldList []StructField) ([]byte, error) {
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filterRuleList := make([]filter.MapRule, 0)
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for _, item := range fieldList {
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filterRuleList = append(filterRuleList, filter.MapRule{
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SourcePath: item.SourcePath,
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TargetPath: item.TargetPath,
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Required: item.Required,
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DataType: item.Type,
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DefaultValue: item.DefaultValue,
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})
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}
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// source_path => target_path数据转换
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filterInstance := filter.NewFilter(string(sourceData), filterRuleList)
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if err := filterInstance.Deal(); nil != err {
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return nil, err
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}
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// 格式化sourceData
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handleInstance := &handle{
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sourceData: sourceData,
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sourceData: filterInstance.Byte(),
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fieldList: fieldList,
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parentFieldTable: map[string]bool{},
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formatVal: filterInstance.String(),
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}
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tagTable := map[string]string{}
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for _, item := range fieldList {
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@ -92,10 +108,6 @@ func (h *handle) Run() ([]byte, error) {
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Args: nil,
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})
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}
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// 格式化数据
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if _, err := h.formatDataValue(field); nil != err {
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return nil, err
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}
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// 支持嵌套结构体
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fieldTag := h.generateTag(field)
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// 这里需要设置为对应类型的零值就行, 此处传入值的目的只是为了确认数据类型
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@ -141,84 +153,6 @@ func (h *handle) checkRequired(field StructField) (bool, bool) {
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return false, isHasRequiredRule
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}
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// getSourceDataValue 获取源数据值
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func (h *handle) formatDataValue(field StructField) (any, error) {
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sourceValue := gjson.GetBytes(h.sourceData, field.SourcePath)
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if !sourceValue.Exists() {
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if field.Required {
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return nil, errors.New(field.SourcePath + " is required")
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}
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if len(field.DefaultValue) > 0 {
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// 非必传, 且设置了默认值, 在数据源不存在时, 这只默认值
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sourceValue = gjson.Result{
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Type: gjson.String,
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Raw: field.DefaultValue,
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Str: field.DefaultValue,
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Num: 0,
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Index: 0,
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Indexes: nil,
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}
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} else {
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// 非必传, 且没有默认值, 就当做数据不存在
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return nil, nil
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}
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}
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var (
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val any
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err error
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)
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defer func() {
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if nil == err && nil != val {
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// 更新到格式化之后的数据结构中
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h.formatVal, err = sjson.Set(h.formatVal, field.TargetPath, val)
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}
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}()
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switch field.Type {
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case consts.DataTypeInt: // Int类型
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fallthrough
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case consts.DataTypeIntPtr: // Uint类型
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val, err = gjson_hack.Int(sourceValue)
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return val, err
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case consts.DataTypeUint:
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fallthrough
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case consts.DataTypeUintPtr: // Uint类型
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val, err = gjson_hack.Uint(sourceValue)
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return val, err
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case consts.DataTypeFloat32:
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fallthrough
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case consts.DataTypeFloat32Ptr: // Float类型
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val, err = gjson_hack.Float64(sourceValue)
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return val, err
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case consts.DataTypeString: // String类型
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val = sourceValue.String()
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return val, nil
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case consts.DataTypeBool: // Bool类型
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val = sourceValue.Bool()
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return val, nil
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case consts.DataTypeSliceFloat: // Float slice
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val, err = gjson_hack.SliceFloat(sourceValue)
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return val, err
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case consts.DataTypeSliceInt: // Int slice
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val, err = gjson_hack.SliceInt(sourceValue)
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return val, err
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case consts.DataTypeSliceUint: // Uint slice
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val, err = gjson_hack.SliceUint(sourceValue)
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return val, err
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case consts.DataTypeSliceString: // String slice
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val, err = gjson_hack.SliceString(sourceValue)
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return val, err
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case consts.DataTypeSliceBool: // Bool slice
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val, err = gjson_hack.SliceBool(sourceValue)
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return val, err
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case consts.DataTypeMapStrAny: // Bool slice
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val, err = gjson_hack.MapStrAny[any](sourceValue)
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return val, err
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}
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val = sourceValue.Value()
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return val, nil
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}
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// 生成结构体的tag标签
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func (h *handle) generateTag(field StructField) string {
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tagList := []string{
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