1

frontend/src/utils/jsonSchemaUtils.ts

@@ -1,4 +1,5 @@
 import type {ProFormColumnsType} from '@ant-design/pro-form';
+import request from '@/utils/request';
 
 interface EditorConfig {
     language?: string;
@@ -12,6 +13,15 @@ interface EditorConfig {
     folding?: boolean;
 }
 
+interface DataSourceConfig {
+    type: 'api';
+    url: string;
+    valueField: string;
+    labelField: string;
+    dependsOn?: string[];
+    params?: Record<string, string>;
+}
+
 interface JsonSchemaProperty {
     type: string;
     title?: string;
@@ -21,6 +31,7 @@ interface JsonSchemaProperty {
     enumNames?: string[];
     format?: string;
     editorConfig?: EditorConfig;
+    dataSource?: DataSourceConfig;
     items?: {
         type: string;
         enum?: any[];
@@ -40,6 +51,62 @@ interface JsonSchema {
     required?: string[];
 }
 
+// 处理参数替换，将 ${fieldName} 替换为实际值
+const replaceParams = (params: Record<string, string>, formValues: Record<string, any>): Record<string, any> => {
+    const result: Record<string, any> = {};
+    for (const [key, value] of Object.entries(params)) {
+        if (typeof value === 'string' && value.startsWith('${') && value.endsWith('}')) {
+            const fieldName = value.slice(2, -1);
+            result[key] = formValues[fieldName] || formValues[key];
+        } else {
+            result[key] = value;
+        }
+    }
+    return result;
+};
+
+// 获取远程数据源的选项
+const fetchDataSourceOptions = async (
+    dataSource: DataSourceConfig,
+    formValues: Record<string, any> = {}
+) => {
+    try {
+        // 处理依赖参数
+        const params = {
+            ...formValues,  // 包含所有表单值
+            ...(dataSource.params ? replaceParams(dataSource.params, formValues) : {})  // 覆盖特定参数
+        };
+        
+        console.log('Fetching data from:', dataSource.url);
+        console.log('With params:', params);
+        
+        // 发起请求
+        const response = await request.get(dataSource.url, { params });
+        console.log('API Response:', response);
+        
+        // 转换响应数据为选项格式
+        if (!Array.isArray(response)) {
+            console.warn('Response is not an array:', response);
+            return [];
+        }
+        
+        const options = response.map(item => {
+            const option = {
+                label: item[dataSource.labelField],
+                value: item[dataSource.valueField],
+            };
+            console.log('Mapped option:', option);
+            return option;
+        });
+        
+        console.log('Final options:', options);
+        return options;
+    } catch (error) {
+        console.error('Failed to fetch data source options:', error);
+        return [];
+    }
+};
+
 export const convertJsonSchemaToColumns = (schema: JsonSchema): ProFormColumnsType[] => {
     if (!schema?.properties) return [];
 
@@ -57,6 +124,63 @@ export const convertJsonSchemaToColumns = (schema: JsonSchema): ProFormColumnsTy
         // 根据类型处理不同的表单项
         switch (value.type) {
             case 'string':
+                // 如果有数据源配置，使用远程数据源的选择器
+                if (value.dataSource && value.dataSource.type === 'api') {
+                    const dataSource = value.dataSource;
+                    console.log('Creating select field with dataSource:', key, dataSource);
+                    
+                    return {
+                        ...baseConfig,
+                        valueType: 'select',
+                        fieldProps: {
+                            showSearch: true,
+                            placeholder: `请选择${value.title || key}`,
+                            disabled: value.readOnly,
+                            allowClear: true,
+                            showArrow: true,
+                            filterOption: (input: string, option: any) => 
+                                option.label.toLowerCase().indexOf(input.toLowerCase()) >= 0,
+                            onChange: (value: any, option: any) => {
+                                console.log('Select value changed:', value, option);
+                            },
+                        },
+                        dependencies: dataSource.dependsOn,
+                        request: async (params: any) => {
+                            console.log('Select field request triggered:', key);
+                            console.log('Request params:', params);
+                            
+                            // 获取表单当前值，包括当前字段的值
+                            const formValues = {
+                                ...params?.form?.getFieldsValue(),
+                                [key]: params?.value,  // 包含当前字段的值
+                                ...params  // 包含其他参数
+                            };
+                            console.log('Current form values:', formValues);
+                            
+                            // 检查依赖字段是否都有值
+                            const hasDependencies = !dataSource.dependsOn?.some(
+                                field => {
+                                    const value = formValues[field];
+                                    return value === undefined || value === null || value === '';
+                                }
+                            );
+                            
+                            console.log('Dependencies check:', {
+                                required: dataSource.dependsOn,
+                                formValues,
+                                hasDependencies
+                            });
+                            
+                            // 如果有依赖且依赖值都存在，或者没有依赖，则发起请求
+                            if (!dataSource.dependsOn || hasDependencies) {
+                                return await fetchDataSourceOptions(dataSource, formValues);
+                            }
+                            
+                            console.log('Skipping request due to missing dependencies');
+                            return [];
+                        },
+                    };
+                }
                 // 如果有枚举值，使用选择器
                 if (value.enum) {
                     return {
@@ -135,9 +259,7 @@ export const convertJsonSchemaToColumns = (schema: JsonSchema): ProFormColumnsTy
                 };
 
             case 'array':
-                // 处理数组类型的枚举值，支持两种方式：
+                // 处理数组类型的枚举值
-                // 1. enum 定义在 items 中
-                // 2. enum 直接定义在属性上
                 if (value.items?.enum || value.enum) {
                     const enumValues = value.items?.enum || value.enum || [];
                     const enumNames = value.items?.enumNames || value.enumNames;