From cb23772664e631556b254fce7e0a77f7efff9e04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Fri, 29 Nov 2024 17:55:51 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20todo=20=E5=BE=85=E5=A4=84?=
 =?UTF-8?q?=E7=90=86=E4=BA=8B=E9=A1=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 filter.go | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/filter.go b/filter.go
index 4a71285..d389fd0 100644
--- a/filter.go
+++ b/filter.go
@@ -11,6 +11,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"git.zhangdeman.cn/zhangdeman/consts"
+	"git.zhangdeman.cn/zhangdeman/json_filter/gjson_hack"
 	"git.zhangdeman.cn/zhangdeman/serialize"
 	"git.zhangdeman.cn/zhangdeman/wrapper"
 	"reflect"
@@ -58,8 +59,20 @@ func (f *filter) Deal() error {
 	)
 
 	for _, rule := range f.filterRuleList {
+		if len(rule.TargetPath) == 0 {
+			// 未配置目标路径则, 目标路径和源路径保持一致
+			rule.TargetPath = rule.SourcePath
+		}
+		if strings.Contains(rule.SourcePath, gjson_hack.ArrayIdxTpl) {
+			// 数组，验证数组层级是否一致
+			sourceArr := strings.Split(rule.SourcePath, gjson_hack.ArrayIdxTpl)
+			TargetArr := strings.Split(rule.TargetPath, gjson_hack.ArrayIdxTpl)
+			if len(sourceArr) != len(TargetArr) {
+				return errors.New(rule.SourcePath + " and " + rule.TargetPath + " array deep not match")
+			}
+		}
 		if f.IsArray(rule) {
-			// 对于list的处理
+			// 对于list的处理, 展开层级, 并自动追加到f.filterRuleList 后面
 			if err = f.handleArray(rule); nil != err {
 				return err
 			}
@@ -103,7 +116,7 @@ func (f *filter) Deal() error {
 //
 // Date : 17:48 2023/1/1
 func (f *filter) IsArray(rule MapRule) bool {
-	return strings.Contains(rule.SourcePath, "[]")
+	return strings.Contains(rule.SourcePath, gjson_hack.ArrayIdxTpl)
 }
 
 // handleArray 处理数组(最复杂的场景)
@@ -112,6 +125,7 @@ func (f *filter) IsArray(rule MapRule) bool {
 //
 // Date : 17:41 2023/1/1
 func (f *filter) handleArray(rule MapRule) error {
+	// TODO :  对于list的处理, 展开层级, 并自动追加到f.filterRuleList 后面
 	var (
 		err error
 	)