Merge pull request #11905 from dataease/pr@dev-v2@refactor_template-limit

refactor(工作台): 增加模板限制大小到35MB同时前端增加大小校验

core/core-frontend/src/views/template/component/DeTemplateImport.vue

@@ -73,6 +73,7 @@ import { useI18n } from '@/hooks/web/useI18n'
 const emits = defineEmits(['closeEditTemplateDialog', 'refresh', 'addCategoryInfo'])
 const { t } = useI18n()
 const filesRef = ref(null)
+const maxImageSize = 35000000
 const props = defineProps({
   pid: {
     type: String,
@@ -244,7 +245,8 @@ const importTemplate = () => {
         if (response.data.indexOf('exist') > -1) {
           ElMessage.warning('当前名称已在模版管理中存在，请修改')
         } else {
-          save(state.templateInfo).then(response => {
+          save(state.templateInfo).then(rsp => {
+            console.log('====' + JSON.stringify(rsp))
             ElMessage.success(t('导入成功'))
             emits('refresh', getRefreshPInfo())
             emits('closeEditTemplateDialog')
@@ -258,6 +260,10 @@ const importTemplate = () => {
 const handleFileChange = e => {
   const file = e.target.files[0]
   const reader = new FileReader()
+  if (file.size > maxImageSize) {
+    ElMessage.success('模板大小需小于35MB')
+    return
+  }
   reader.onload = res => {
     const result = res.target.result as string
     state.importTemplateInfo = JSON.parse(result)

sdk/common/src/main/java/io/dataease/jackson/JacksonConfig.java

@@ -1,8 +1,10 @@
 package io.dataease.jackson;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.StreamReadConstraints;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
@@ -23,4 +25,18 @@ public class JacksonConfig {
         return objectMapper;
     }
 
+    @Bean
+    public Jackson2ObjectMapperBuilderCustomizer customJackson() {
+        return jacksonObjectMapperBuilder -> {
+            // 增大最大字符串长度限制到 350000000（或根据需要设置）
+            StreamReadConstraints constraints = StreamReadConstraints.builder()
+                    .maxStringLength(35000000)  // 设置更大的限制值
+                    .build();
+
+            jacksonObjectMapperBuilder.postConfigurer(objectMapper ->
+                    objectMapper.getFactory().setStreamReadConstraints(constraints)
+            );
+        };
+    }
+
 }