From 605599c1a1ed20c593df0803dacfe0edcd418e7e Mon Sep 17 00:00:00 2001
From: loveTsong <271667068@qq.com>
Date: Mon, 3 Nov 2025 15:38:42 +0800
Subject: [PATCH] [app-builder] configurable input length

---
 .../fit/jober/aipp/dto/AppInputParam.java     | 16 +++++----
 .../src/main/resources/application.yml        |  2 +-
 .../fit/jober/aipp/dto/AppInputParamTest.java | 36 +++++++++++++++++++
 3 files changed, 47 insertions(+), 7 deletions(-)

diff --git a/app-builder/plugins/aipp-plugin/src/main/java/modelengine/fit/jober/aipp/dto/AppInputParam.java b/app-builder/plugins/aipp-plugin/src/main/java/modelengine/fit/jober/aipp/dto/AppInputParam.java
index 2515d76d9c..31a2929368 100644
--- a/app-builder/plugins/aipp-plugin/src/main/java/modelengine/fit/jober/aipp/dto/AppInputParam.java
+++ b/app-builder/plugins/aipp-plugin/src/main/java/modelengine/fit/jober/aipp/dto/AppInputParam.java
@@ -69,7 +69,7 @@ public static AppInputParam from(Map<String, Object> rawParam) {
                 .isRequired(cast(rawParam.getOrDefault("isRequired", true)))
                 .isVisible(cast(rawParam.getOrDefault("isVisible", true)))
                 .stringMaxLength(appearance.getStringMaxLength())
-                .validator(createValidator(appearance, type))
+                .validator(createValidator(appearance, type, rawParam))
                 .build();
     }
 
@@ -105,11 +105,11 @@ public void validate(Map<String, Object> dataMap) {
     /**
      * 根据外观配置创建校验器
      */
-    private static Predicate<Object> createValidator(AppearanceConfig config, String type) {
+    private static Predicate<Object> createValidator(AppearanceConfig config, String type, Map<String, Object> rawParam) {
         String displayType = config.getDisplayType();
 
         if (displayType == null) {
-            return createDefaultValidator(type);
+            return createDefaultValidator(type, rawParam);
         }
 
         return switch (displayType) {
@@ -118,7 +118,7 @@ private static Predicate<Object> createValidator(AppearanceConfig config, String
             case "dropdown" -> createDropdownValidator(config.getOptions());
             case "switch" -> createBooleanValidator();
             case "multiselect" -> createArrayValidator(config.getOptions());
-            default -> createDefaultValidator(type);
+            default -> createDefaultValidator(type, rawParam);
         };
     }
 
@@ -182,7 +182,7 @@ private static Predicate<Object> createBooleanValidator() {
         return value -> value instanceof Boolean;
     }
 
-    private static Predicate<Object> createDefaultValidator(String type) {
+    private static Predicate<Object> createDefaultValidator(String type, Map<String, Object> rawParam) {
         if (type == null) {
             return value -> false; // 如果类型未定义，则校验失败
         }
@@ -192,7 +192,11 @@ private static Predicate<Object> createDefaultValidator(String type) {
                 if (!(value instanceof String str)) {
                     return false;
                 }
-                return lengthBetween(str, 1, DEFAULT_STRING_MAX_LENGTH, true, true);
+                return lengthBetween(str,
+                        1,
+                        cast(rawParam.getOrDefault("stringMaxLength", DEFAULT_STRING_MAX_LENGTH)),
+                        true,
+                        true);
             };
 
             case "integer"-> value -> {
diff --git a/app-builder/plugins/aipp-plugin/src/main/resources/application.yml b/app-builder/plugins/aipp-plugin/src/main/resources/application.yml
index ec97107868..89a21eeb13 100644
--- a/app-builder/plugins/aipp-plugin/src/main/resources/application.yml
+++ b/app-builder/plugins/aipp-plugin/src/main/resources/application.yml
@@ -59,7 +59,7 @@ app-engine:
   question:
     max-length: 20000
   user-context:
-    max-length: 500
+    max-length: 5000
   plugin:
     system-creator: 'system'
 elsa:
diff --git a/app-builder/plugins/aipp-plugin/src/test/java/modelengine/fit/jober/aipp/dto/AppInputParamTest.java b/app-builder/plugins/aipp-plugin/src/test/java/modelengine/fit/jober/aipp/dto/AppInputParamTest.java
index fd68bf6243..2b26a98361 100644
--- a/app-builder/plugins/aipp-plugin/src/test/java/modelengine/fit/jober/aipp/dto/AppInputParamTest.java
+++ b/app-builder/plugins/aipp-plugin/src/test/java/modelengine/fit/jober/aipp/dto/AppInputParamTest.java
@@ -753,6 +753,42 @@ void shouldFailForNullType() {
                 // When & Then
                 assertThrows(AippParamException.class, () -> param.validate(dataMap));
             }
+
+            @Test
+            @DisplayName("string 类型长度超限异常")
+            void shouldReturnFalseWhenValidateStringParamGivenStringOverLimit() {
+                // Given
+                Map<String, Object> rawParam = new HashMap<>();
+                rawParam.put("name", "stringParam");
+                rawParam.put("type", "String");
+                rawParam.put("isRequired", true);
+                rawParam.put("stringMaxLength", 5);
+
+                AppInputParam param = AppInputParam.from(rawParam);
+
+                // When & Then
+                Map<String, Object> data = new HashMap<>();
+                data.put("stringParam", "123456");
+                assertThrows(AippParamException.class, () -> param.validate(data));
+            }
+
+            @Test
+            @DisplayName("string 类型长度正常范围内")
+            void shouldReturnTrueWhenValidateStringParamGivenStringInLimit() {
+                // Given
+                Map<String, Object> rawParam = new HashMap<>();
+                rawParam.put("name", "stringParam");
+                rawParam.put("type", "String");
+                rawParam.put("isRequired", true);
+                rawParam.put("stringMaxLength", 5);
+
+                AppInputParam param = AppInputParam.from(rawParam);
+                Map<String, Object> data = new HashMap<>();
+                data.put("stringParam", "123");
+
+                // When & Then
+                assertDoesNotThrow(() -> param.validate(data));
+            }
         }
     }