feat: add JSONEditor component for enhanced JSON input handling

web/src/components/common/JSONEditor.js

+import React, { useState, useEffect, useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import {
+  Space,
+  Button,
+  Form,
+  Card,
+  Typography,
+  Banner,
+  Row,
+  Col,
+  InputNumber,
+  Switch,
+  Select,
+  Input,
+} from '@douyinfe/semi-ui';
+import {
+  IconCode,
+  IconEdit,
+  IconPlus,
+  IconDelete,
+  IconSetting,
+} from '@douyinfe/semi-icons';
+
+const { Text } = Typography;
+
+const JSONEditor = ({
+  value = '',
+  onChange,
+  field,
+  label,
+  placeholder,
+  extraText,
+  showClear = true,
+  template,
+  templateLabel,
+  editorType = 'keyValue', // keyValue, object, region
+  autosize = true,
+  rules = [],
+  formApi = null,
+  ...props
+}) => {
+  const { t } = useTranslation();
+  
+  // 初始化JSON数据
+  const [jsonData, setJsonData] = useState(() => {
+    // 初始化时解析JSON数据
+    if (value && value.trim()) {
+      try {
+        const parsed = JSON.parse(value);
+        return parsed;
+      } catch (error) {
+        return {};
+      }
+    }
+    return {};
+  });
+  
+  // 根据键数量决定默认编辑模式
+  const [editMode, setEditMode] = useState(() => {
+    // 如果初始JSON数据的键数量大于10个，则默认使用手动模式
+    if (value && value.trim()) {
+      try {
+        const parsed = JSON.parse(value);
+        const keyCount = Object.keys(parsed).length;
+        return keyCount > 10 ? 'manual' : 'visual';
+      } catch (error) {
+        return 'visual';
+      }
+    }
+    return 'visual';
+  });
+  const [jsonError, setJsonError] = useState('');
+
+  // 数据同步 - 当value变化时总是更新jsonData（如果JSON有效）
+  useEffect(() => {
+    try {
+      const parsed = value && value.trim() ? JSON.parse(value) : {};
+      setJsonData(parsed);
+      setJsonError('');
+    } catch (error) {
+      console.log('JSON解析失败:', error.message);
+      setJsonError(error.message);
+      // JSON格式错误时不更新jsonData
+    }
+  }, [value]);
+
+
+  // 处理可视化编辑的数据变化
+  const handleVisualChange = useCallback((newData) => {
+    setJsonData(newData);
+    setJsonError('');
+    const jsonString = Object.keys(newData).length === 0 ? '' : JSON.stringify(newData, null, 2);
+    
+    // 通过formApi设置值（如果提供的话）
+    if (formApi && field) {
+      formApi.setValue(field, jsonString);
+    }
+    
+    onChange?.(jsonString);
+  }, [onChange, formApi, field]);
+
+  // 处理手动编辑的数据变化
+  const handleManualChange = useCallback((newValue) => {
+    onChange?.(newValue);
+    // 验证JSON格式
+    if (newValue && newValue.trim()) {
+      try {
+        const parsed = JSON.parse(newValue);
+        setJsonError('');
+        // 预先准备可视化数据，但不立即应用
+        // 这样切换到可视化模式时数据已经准备好了
+      } catch (error) {
+        setJsonError(error.message);
+      }
+    } else {
+      setJsonError('');
+    }
+  }, [onChange]);
+
+  // 切换编辑模式
+  const toggleEditMode = useCallback(() => {
+    if (editMode === 'visual') {
+      // 从可视化模式切换到手动模式
+      setEditMode('manual');
+    } else {
+      // 从手动模式切换到可视化模式，需要验证JSON
+      try {
+        const parsed = value && value.trim() ? JSON.parse(value) : {};
+        setJsonData(parsed);
+        setJsonError('');
+        setEditMode('visual');
+      } catch (error) {
+        setJsonError(error.message);
+        // JSON格式错误时不切换模式
+        return;
+      }
+    }
+  }, [editMode, value]);
+
+  // 添加键值对
+  const addKeyValue = useCallback(() => {
+    const newData = { ...jsonData };
+    const keys = Object.keys(newData);
+    let newKey = 'key';
+    let counter = 1;
+    while (newData.hasOwnProperty(newKey)) {
+      newKey = `key${counter}`;
+      counter++;
+    }
+    newData[newKey] = '';
+    handleVisualChange(newData);
+  }, [jsonData, handleVisualChange]);
+
+  // 删除键值对
+  const removeKeyValue = useCallback((keyToRemove) => {
+    const newData = { ...jsonData };
+    delete newData[keyToRemove];
+    handleVisualChange(newData);
+  }, [jsonData, handleVisualChange]);
+
+  // 更新键名
+  const updateKey = useCallback((oldKey, newKey) => {
+    if (oldKey === newKey) return;
+    const newData = { ...jsonData };
+    const value = newData[oldKey];
+    delete newData[oldKey];
+    newData[newKey] = value;
+    handleVisualChange(newData);
+  }, [jsonData, handleVisualChange]);
+
+  // 更新值
+  const updateValue = useCallback((key, newValue) => {
+    const newData = { ...jsonData };
+    newData[key] = newValue;
+    handleVisualChange(newData);
+  }, [jsonData, handleVisualChange]);
+
+  // 填入模板
+  const fillTemplate = useCallback(() => {
+    if (template) {
+      const templateString = JSON.stringify(template, null, 2);
+      
+      // 通过formApi设置值（如果提供的话）
+      if (formApi && field) {
+        formApi.setValue(field, templateString);
+      }
+      
+      // 无论哪种模式都要更新值
+      onChange?.(templateString);
+      
+      // 如果是可视化模式，同时更新jsonData
+      if (editMode === 'visual') {
+        setJsonData(template);
+      }
+      
+      // 清除错误状态
+      setJsonError('');
+    }
+  }, [template, onChange, editMode, formApi, field]);
+
+  // 渲染键值对编辑器
+  const renderKeyValueEditor = () => {
+    const entries = Object.entries(jsonData);
+    
+    return (
+      <div className="space-y-1">
+        {entries.length === 0 && (
+          <div className="text-center py-6 px-4">
+            <div className="text-gray-400 mb-2">
+              <IconCode size={32} />
+            </div>
+            <Text type="tertiary" className="text-gray-500 text-sm">
+              {t('暂无数据，点击下方按钮添加键值对')}
+            </Text>
+          </div>
+        )}
+        
+        {entries.map(([key, value], index) => (
+          <Card key={index} className="!p-3 !border-gray-200 !rounded-md hover:shadow-sm transition-shadow duration-200">
+            <Row gutter={12} align="middle">
+              <Col span={10}>
+                <div className="space-y-1">
+                  <Text type="tertiary" size="small">{t('键名')}</Text>
+                  <Input
+                    placeholder={t('键名')}
+                    value={key}
+                    onChange={(newKey) => updateKey(key, newKey)}
+                    size="small"
+                  />
+                </div>
+              </Col>
+              <Col span={11}>
+                <div className="space-y-1">
+                  <Text type="tertiary" size="small">{t('值')}</Text>
+                  <Input
+                    placeholder={t('值')}
+                    value={value}
+                    onChange={(newValue) => updateValue(key, newValue)}
+                    size="small"
+                  />
+                </div>
+              </Col>
+              <Col span={3}>
+                <div className="flex justify-center pt-4">
+                  <Button
+                    icon={<IconDelete />}
+                    type="danger"
+                    theme="borderless"
+                    size="small"
+                    onClick={() => removeKeyValue(key)}
+                    className="hover:bg-red-50"
+                  />
+                </div>
+              </Col>
+            </Row>
+          </Card>
+        ))}
+        
+        <div className="flex justify-center pt-1">
+          <Button
+            icon={<IconPlus />}
+            onClick={addKeyValue}
+            size="small"
+            theme="solid"
+            type="primary"
+            className="shadow-sm hover:shadow-md transition-shadow px-4"
+          >
+            {t('添加键值对')}
+          </Button>
+        </div>
+      </div>
+    );
+  };
+
+  // 渲染对象编辑器（用于复杂JSON）
+  const renderObjectEditor = () => {
+    const entries = Object.entries(jsonData);
+    
+    return (
+      <div className="space-y-1">
+        {entries.length === 0 && (
+          <div className="text-center py-6 px-4">
+            <div className="text-gray-400 mb-2">
+              <IconSetting size={32} />
+            </div>
+            <Text type="tertiary" className="text-gray-500 text-sm">
+              {t('暂无参数，点击下方按钮添加请求参数')}
+            </Text>
+          </div>
+        )}
+        
+        {entries.map(([key, value], index) => (
+          <Card key={index} className="!p-3 !border-gray-200 !rounded-md hover:shadow-sm transition-shadow duration-200">
+            <Row gutter={12} align="middle">
+              <Col span={8}>
+                <div className="space-y-1">
+                  <Text type="tertiary" size="small">{t('参数名')}</Text>
+                  <Input
+                    placeholder={t('参数名')}
+                    value={key}
+                    onChange={(newKey) => updateKey(key, newKey)}
+                    size="small"
+                  />
+                </div>
+              </Col>
+              <Col span={13}>
+                <div className="space-y-1">
+                  <Text type="tertiary" size="small">{t('参数值')} ({typeof value})</Text>
+                  {renderValueInput(key, value)}
+                </div>
+              </Col>
+              <Col span={3}>
+                <div className="flex justify-center pt-4">
+                  <Button
+                    icon={<IconDelete />}
+                    type="danger"
+                    theme="borderless"
+                    size="small"
+                    onClick={() => removeKeyValue(key)}
+                    className="hover:bg-red-50"
+                  />
+                </div>
+              </Col>
+            </Row>
+          </Card>
+        ))}
+        
+        <div className="flex justify-center pt-1">
+          <Button
+            icon={<IconPlus />}
+            onClick={addKeyValue}
+            size="small"
+            theme="solid"
+            type="primary"
+            className="shadow-sm hover:shadow-md transition-shadow px-4"
+          >
+            {t('添加参数')}
+          </Button>
+        </div>
+      </div>
+    );
+  };
+
+  // 渲染参数值输入控件
+  const renderValueInput = (key, value) => {
+    const valueType = typeof value;
+    
+    if (valueType === 'boolean') {
+      return (
+        <div className="flex items-center">
+          <Switch
+            checked={value}
+            onChange={(newValue) => updateValue(key, newValue)}
+            size="small"
+          />
+          <Text type="tertiary" size="small" className="ml-2">
+            {value ? t('true') : t('false')}
+          </Text>
+        </div>
+      );
+    }
+    
+    if (valueType === 'number') {
+      return (
+        <InputNumber
+          value={value}
+          onChange={(newValue) => updateValue(key, newValue)}
+          size="small"
+          style={{ width: '100%' }}
+          step={key === 'temperature' ? 0.1 : 1}
+          precision={key === 'temperature' ? 2 : 0}
+          placeholder={t('输入数字')}
+        />
+      );
+    }
+    
+    // 字符串类型或其他类型
+    return (
+      <Input
+        placeholder={t('参数值')}
+        value={String(value)}
+        onChange={(newValue) => {
+          // 尝试转换为适当的类型
+          let convertedValue = newValue;
+          if (newValue === 'true') convertedValue = true;
+          else if (newValue === 'false') convertedValue = false;
+          else if (!isNaN(newValue) && newValue !== '' && newValue !== '0') {
+            convertedValue = Number(newValue);
+          }
+          
+          updateValue(key, convertedValue);
+        }}
+        size="small"
+      />
+    );
+  };
+
+  // 渲染区域编辑器（特殊格式）
+  const renderRegionEditor = () => {
+    const entries = Object.entries(jsonData);
+    const defaultEntry = entries.find(([key]) => key === 'default');
+    const modelEntries = entries.filter(([key]) => key !== 'default');
+    
+    return (
+      <div className="space-y-1">
+        {/* 默认区域 */}
+        <Card className="!p-2 !border-blue-200 !bg-blue-50">
+          <div className="flex items-center mb-1">
+            <Text strong size="small" className="text-blue-700">{t('默认区域')}</Text>
+          </div>
+          <Input
+            placeholder={t('默认区域，如: us-central1')}
+            value={defaultEntry ? defaultEntry[1] : ''}
+            onChange={(value) => updateValue('default', value)}
+            size="small"
+          />
+        </Card>
+        
+        {/* 模型专用区域 */}
+        <div className="space-y-1">
+          <Text strong size="small">{t('模型专用区域')}</Text>
+          {modelEntries.map(([modelName, region], index) => (
+            <Card key={index} className="!p-3 !border-gray-200 !rounded-md hover:shadow-sm transition-shadow duration-200">
+              <Row gutter={12} align="middle">
+                <Col span={10}>
+                  <div className="space-y-1">
+                    <Text type="tertiary" size="small">{t('模型名称')}</Text>
+                    <Input
+                      placeholder={t('模型名称')}
+                      value={modelName}
+                      onChange={(newKey) => updateKey(modelName, newKey)}
+                      size="small"
+                    />
+                  </div>
+                </Col>
+                <Col span={11}>
+                  <div className="space-y-1">
+                    <Text type="tertiary" size="small">{t('区域')}</Text>
+                    <Input
+                      placeholder={t('区域')}
+                      value={region}
+                      onChange={(newValue) => updateValue(modelName, newValue)}
+                      size="small"
+                    />
+                  </div>
+                </Col>
+                <Col span={3}>
+                  <div className="flex justify-center pt-4">
+                    <Button
+                      icon={<IconDelete />}
+                      type="danger"
+                      theme="borderless"
+                      size="small"
+                      onClick={() => removeKeyValue(modelName)}
+                      className="hover:bg-red-50"
+                    />
+                  </div>
+                </Col>
+              </Row>
+            </Card>
+          ))}
+          
+          <div className="flex justify-center pt-1">
+            <Button
+              icon={<IconPlus />}
+              onClick={addKeyValue}
+              size="small"
+              theme="solid"
+              type="primary"
+              className="shadow-sm hover:shadow-md transition-shadow px-4"
+            >
+              {t('添加模型区域')}
+            </Button>
+          </div>
+        </div>
+      </div>
+    );
+  };
+
+  // 渲染可视化编辑器
+  const renderVisualEditor = () => {
+    switch (editorType) {
+      case 'region':
+        return renderRegionEditor();
+      case 'object':
+        return renderObjectEditor();
+      case 'keyValue':
+      default:
+        return renderKeyValueEditor();
+    }
+  };
+
+  const hasJsonError = jsonError && jsonError.trim() !== '';
+
+  return (
+    <div className="space-y-1">
+      {/* Label统一显示在上方 */}
+      {label && (
+        <div className="flex items-center">
+          <Text className="text-sm font-medium text-gray-900">{label}</Text>
+        </div>
+      )}
+      
+      {/* 编辑模式切换 */}
+      <div className="flex items-center justify-between p-2 bg-gray-50 rounded-md">
+        <div className="flex items-center gap-2">
+          {editMode === 'visual' && (
+            <Text type="tertiary" size="small" className="bg-blue-100 text-blue-700 px-2 py-0.5 rounded text-xs">
+              {t('可视化模式')}
+            </Text>
+          )}
+          {editMode === 'manual' && (
+            <Text type="tertiary" size="small" className="bg-green-100 text-green-700 px-2 py-0.5 rounded text-xs">
+              {t('手动编辑模式')}
+            </Text>
+          )}
+        </div>
+        <div className="flex items-center gap-2">
+          {template && templateLabel && (
+            <Button
+              size="small"
+              type="tertiary"
+              onClick={fillTemplate}
+              className="!text-semi-color-primary hover:bg-blue-50 text-xs"
+            >
+              {templateLabel}
+            </Button>
+          )}
+          <Space size="tight">
+            <Button
+              size="small"
+              type={editMode === 'visual' ? 'primary' : 'tertiary'}
+              icon={<IconEdit />}
+              onClick={toggleEditMode}
+              disabled={editMode === 'manual' && hasJsonError}
+              className={editMode === 'visual' ? 'shadow-sm' : ''}
+            >
+              {t('可视化')}
+            </Button>
+            <Button
+              size="small"
+              type={editMode === 'manual' ? 'primary' : 'tertiary'}
+              icon={<IconCode />}
+              onClick={toggleEditMode}
+              className={editMode === 'manual' ? 'shadow-sm' : ''}
+            >
+              {t('手动编辑')}
+            </Button>
+          </Space>
+        </div>
+      </div>
+
+      {/* JSON错误提示 */}
+      {hasJsonError && (
+        <Banner
+          type="danger"
+          description={`JSON 格式错误: ${jsonError}`}
+          className="!rounded-md text-sm"
+        />
+      )}
+
+      {/* 编辑器内容 */}
+      {editMode === 'visual' ? (
+        <div>
+          <Card className="!p-3 !border-gray-200 !shadow-sm !rounded-md bg-white">
+            {renderVisualEditor()}
+          </Card>
+          {/* 可视化模式下的额外文本显示在下方 */}
+          {extraText && (
+            <div className="text-xs text-gray-600 mt-0.5">
+              {extraText}
+            </div>
+          )}
+          {/* 隐藏的Form字段用于验证和数据绑定 */}
+          <Form.Input
+            field={field}
+            value={value}
+            rules={rules}
+            style={{ display: 'none' }}
+            noLabel={true}
+            {...props}
+          />
+        </div>
+      ) : (
+        <Form.TextArea
+          field={field}
+          placeholder={placeholder}
+          value={value}
+          onChange={handleManualChange}
+          showClear={showClear}
+          rows={Math.max(8, value ? value.split('\n').length : 8)}
+          rules={rules}
+          noLabel={true}
+          {...props}
+        />
+      )}
+
+      {/* 额外文本在手动编辑模式下显示 */}
+      {extraText && editMode === 'manual' && (
+        <div className="text-xs text-gray-600">
+          {extraText}
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default JSONEditor; 
\ No newline at end of file

web/src/components/table/channels/modals/EditChannelModal.jsx

@@ -48,6 +48,7 @@ import {
 } from '@douyinfe/semi-ui';
 import { getChannelModels, copy, getChannelIcon, getModelCategories, selectFilter } from '../../../../helpers';
 import ModelSelectModal from './ModelSelectModal';
+import JSONEditor from '../../../common/JSONEditor';
 import {
   IconSave,
   IconClose,
@@ -69,7 +70,9 @@ const STATUS_CODE_MAPPING_EXAMPLE = {
 };
 
 const REGION_EXAMPLE = {
-  default: 'us-central1',
+  "default": 'global',
+  "gemini-1.5-pro-002": "europe-west2",
+  "gemini-1.5-flash-002": "europe-west2",
   'claude-3-5-sonnet-20240620': 'europe-west1',
 };
 
@@ -1174,24 +1177,24 @@ const EditChannelModal = (props) => {
                   )}
 
                   {inputs.type === 41 && (
-                    <Form.TextArea
+                    <JSONEditor
                       field='other'
                       label={t('部署地区')}
                       placeholder={t(
                         '请输入部署地区，例如：us-central1\n支持使用模型映射格式\n{\n    "default": "us-central1",\n    "claude-3-5-sonnet-20240620": "europe-west1"\n}'
                       )}
-                      autosize
+                      value={inputs.other || ''}
                       onChange={(value) => handleInputChange('other', value)}
                       rules={[{ required: true, message: t('请填写部署地区') }]}
+                      template={REGION_EXAMPLE}
+                      templateLabel={t('填入模板')}
+                      editorType="region"
+                      formApi={formApiRef.current}
                       extraText={
-                        <Text
-                          className="!text-semi-color-primary cursor-pointer"
-                          onClick={() => handleInputChange('other', JSON.stringify(REGION_EXAMPLE, null, 2))}
-                        >
-                          {t('填入模板')}
+                        <Text type="tertiary" size="small">
+                          {t('设置默认地区和特定模型的专用地区')}
                         </Text>
                       }
-                      showClear
                     />
                   )}
 
@@ -1447,24 +1450,24 @@ const EditChannelModal = (props) => {
                     showClear
                   />
 
-                  <Form.TextArea
+                  <JSONEditor
                     field='model_mapping'
                     label={t('模型重定向')}
                     placeholder={
                       t('此项可选，用于修改请求体中的模型名称，为一个 JSON 字符串，键为请求中模型名称，值为要替换的模型名称，例如：') +
                       `\n${JSON.stringify(MODEL_MAPPING_EXAMPLE, null, 2)}`
                     }
-                    autosize
+                    value={inputs.model_mapping || ''}
                     onChange={(value) => handleInputChange('model_mapping', value)}
+                    template={MODEL_MAPPING_EXAMPLE}
+                    templateLabel={t('填入模板')}
+                    editorType="keyValue"
+                    formApi={formApiRef.current}
                     extraText={
-                      <Text
-                        className="!text-semi-color-primary cursor-pointer"
-                        onClick={() => handleInputChange('model_mapping', JSON.stringify(MODEL_MAPPING_EXAMPLE, null, 2))}
-                      >
-                        {t('填入模板')}
+                      <Text type="tertiary" size="small">
+                        {t('键为请求中的模型名称，值为要替换的模型名称')}
                       </Text>
                     }
-                    showClear
                   />
                 </Card>
 
@@ -1554,7 +1557,7 @@ const EditChannelModal = (props) => {
                     showClear
                   />
 
-                  <Form.TextArea
+                  <JSONEditor
                     field='status_code_mapping'
                     label={t('状态码复写')}
                     placeholder={
@@ -1562,17 +1565,17 @@ const EditChannelModal = (props) => {
                       '\n' +
                       JSON.stringify(STATUS_CODE_MAPPING_EXAMPLE, null, 2)
                     }
-                    autosize
+                    value={inputs.status_code_mapping || ''}
                     onChange={(value) => handleInputChange('status_code_mapping', value)}
+                    template={STATUS_CODE_MAPPING_EXAMPLE}
+                    templateLabel={t('填入模板')}
+                    editorType="keyValue"
+                    formApi={formApiRef.current}
                     extraText={
-                      <Text
-                        className="!text-semi-color-primary cursor-pointer"
-                        onClick={() => handleInputChange('status_code_mapping', JSON.stringify(STATUS_CODE_MAPPING_EXAMPLE, null, 2))}
-                      >
-                        {t('填入模板')}
+                      <Text type="tertiary" size="small">
+                        {t('键为原状态码，值为要复写的状态码，仅影响本地判断')}
                       </Text>
                     }
-                    showClear
                   />
                 </Card>
 
@@ -1585,14 +1588,6 @@ const EditChannelModal = (props) => {
                     </Avatar>
                     <div>
                       <Text className="text-lg font-medium">{t('渠道额外设置')}</Text>
-                      <div className="text-xs text-gray-600">
-                        <Text
-                          className="!text-semi-color-primary cursor-pointer"
-                          onClick={() => window.open('https://github.com/QuantumNous/new-api/blob/main/docs/channel/other_setting.md')}
-                        >
-                          {t('设置说明')}
-                        </Text>
-                      </div>
                     </div>
                   </div>