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https://github.com/samanhappy/mcphub.git
synced 2026-01-07 23:28:06 -05:00
feat: Implement tool management features including tool execution and result handling (#152)
This commit is contained in:
samanhappy
363
frontend/src/components/ui/DynamicForm.tsx
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363
frontend/src/components/ui/DynamicForm.tsx
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import React, { useState, useEffect, useMemo } from 'react';
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import { useTranslation } from 'react-i18next';
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import { ToolInputSchema } from '@/types';
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interface JsonSchema {
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type: string;
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properties?: Record<string, JsonSchema>;
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required?: string[];
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items?: JsonSchema;
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enum?: any[];
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description?: string;
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default?: any;
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}
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interface DynamicFormProps {
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schema: ToolInputSchema;
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onSubmit: (values: Record<string, any>) => void;
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onCancel: () => void;
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loading?: boolean;
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storageKey?: string; // Optional key for localStorage persistence
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}
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const DynamicForm: React.FC<DynamicFormProps> = ({ schema, onSubmit, onCancel, loading = false, storageKey }) => {
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const { t } = useTranslation();
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const [formValues, setFormValues] = useState<Record<string, any>>({});
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const [errors, setErrors] = useState<Record<string, string>>({});
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// Convert ToolInputSchema to JsonSchema - memoized to prevent infinite re-renders
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const jsonSchema = useMemo(() => {
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const convertToJsonSchema = (schema: ToolInputSchema): JsonSchema => {
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const convertProperty = (prop: unknown): JsonSchema => {
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if (typeof prop === 'object' && prop !== null) {
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const obj = prop as any;
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return {
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type: obj.type || 'string',
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description: obj.description,
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enum: obj.enum,
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default: obj.default,
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properties: obj.properties ? Object.fromEntries(
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Object.entries(obj.properties).map(([key, value]) => [key, convertProperty(value)])
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) : undefined,
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required: obj.required,
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items: obj.items ? convertProperty(obj.items) : undefined,
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};
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}
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return { type: 'string' };
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};
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return {
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type: schema.type,
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properties: schema.properties ? Object.fromEntries(
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Object.entries(schema.properties).map(([key, value]) => [key, convertProperty(value)])
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) : undefined,
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required: schema.required,
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};
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};
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return convertToJsonSchema(schema);
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}, [schema]);
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// Initialize form values with defaults or from localStorage
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useEffect(() => {
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const initializeValues = (schema: JsonSchema, path: string = ''): Record<string, any> => {
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const values: Record<string, any> = {};
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if (schema.type === 'object' && schema.properties) {
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Object.entries(schema.properties).forEach(([key, propSchema]) => {
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const fullPath = path ? `${path}.${key}` : key;
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if (propSchema.default !== undefined) {
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values[key] = propSchema.default;
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} else if (propSchema.type === 'string') {
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values[key] = '';
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} else if (propSchema.type === 'number' || propSchema.type === 'integer') {
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values[key] = 0;
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} else if (propSchema.type === 'boolean') {
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values[key] = false;
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} else if (propSchema.type === 'array') {
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values[key] = [];
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} else if (propSchema.type === 'object') {
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values[key] = initializeValues(propSchema, fullPath);
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}
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});
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}
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return values;
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};
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let initialValues = initializeValues(jsonSchema);
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// Try to load saved form data from localStorage
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if (storageKey) {
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try {
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const savedData = localStorage.getItem(storageKey);
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if (savedData) {
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const parsedData = JSON.parse(savedData);
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// Merge saved data with initial values, preserving structure
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initialValues = { ...initialValues, ...parsedData };
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}
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} catch (error) {
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console.warn('Failed to load saved form data:', error);
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}
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}
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setFormValues(initialValues);
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}, [jsonSchema, storageKey]);
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const handleInputChange = (path: string, value: any) => {
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setFormValues(prev => {
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const newValues = { ...prev };
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const keys = path.split('.');
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let current = newValues;
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for (let i = 0; i < keys.length - 1; i++) {
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if (!current[keys[i]]) {
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current[keys[i]] = {};
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}
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current = current[keys[i]];
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}
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current[keys[keys.length - 1]] = value;
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// Save to localStorage if storageKey is provided
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if (storageKey) {
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try {
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localStorage.setItem(storageKey, JSON.stringify(newValues));
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} catch (error) {
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console.warn('Failed to save form data to localStorage:', error);
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}
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}
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return newValues;
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});
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// Clear error for this field
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if (errors[path]) {
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setErrors(prev => {
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const newErrors = { ...prev };
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delete newErrors[path];
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return newErrors;
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});
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}
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};
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const validateForm = (): boolean => {
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const newErrors: Record<string, string> = {};
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const validateObject = (schema: JsonSchema, values: any, path: string = '') => {
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if (schema.type === 'object' && schema.properties) {
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Object.entries(schema.properties).forEach(([key, propSchema]) => {
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const fullPath = path ? `${path}.${key}` : key;
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const value = values?.[key];
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// Check required fields
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if (schema.required?.includes(key) && (value === undefined || value === null || value === '')) {
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newErrors[fullPath] = `${key} is required`;
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return;
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}
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// Validate type
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if (value !== undefined && value !== null && value !== '') {
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if (propSchema.type === 'string' && typeof value !== 'string') {
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newErrors[fullPath] = `${key} must be a string`;
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} else if (propSchema.type === 'number' && typeof value !== 'number') {
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newErrors[fullPath] = `${key} must be a number`;
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} else if (propSchema.type === 'integer' && (!Number.isInteger(value) || typeof value !== 'number')) {
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newErrors[fullPath] = `${key} must be an integer`;
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} else if (propSchema.type === 'boolean' && typeof value !== 'boolean') {
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newErrors[fullPath] = `${key} must be a boolean`;
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} else if (propSchema.type === 'object' && typeof value === 'object') {
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validateObject(propSchema, value, fullPath);
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}
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}
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});
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}
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};
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validateObject(jsonSchema, formValues);
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setErrors(newErrors);
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return Object.keys(newErrors).length === 0;
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};
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const handleSubmit = (e: React.FormEvent) => {
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e.preventDefault();
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if (validateForm()) {
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onSubmit(formValues);
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}
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};
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const renderField = (key: string, propSchema: JsonSchema, path: string = ''): React.ReactNode => {
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const fullPath = path ? `${path}.${key}` : key;
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const value = formValues[key];
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const error = errors[fullPath];
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if (propSchema.type === 'string') {
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if (propSchema.enum) {
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return (
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<div key={fullPath} className="mb-4">
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<label className="block text-sm font-medium text-gray-700 mb-1">
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{key}
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{jsonSchema.required?.includes(key) && <span className="text-red-500 ml-1">*</span>}
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</label>
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{propSchema.description && (
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<p className="text-xs text-gray-500 mb-2">{propSchema.description}</p>
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)}
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<select
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value={value || ''}
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onChange={(e) => handleInputChange(fullPath, e.target.value)}
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className={`w-full border rounded-md px-3 py-2 ${error ? 'border-red-500' : 'border-gray-300'} focus:outline-none focus:ring-2 focus:ring-blue-500`}
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>
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<option value="">{t('tool.selectOption')}</option>
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{propSchema.enum.map((option, idx) => (
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<option key={idx} value={option}>
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{option}
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</option>
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))}
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</select>
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{error && <p className="text-red-500 text-xs mt-1">{error}</p>}
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</div>
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);
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} else {
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return (
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<div key={fullPath} className="mb-4">
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<label className="block text-sm font-medium text-gray-700 mb-1">
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{key}
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{jsonSchema.required?.includes(key) && <span className="text-red-500 ml-1">*</span>}
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</label>
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{propSchema.description && (
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<p className="text-xs text-gray-500 mb-2">{propSchema.description}</p>
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)}
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<input
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type="text"
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value={value || ''}
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onChange={(e) => handleInputChange(fullPath, e.target.value)}
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className={`w-full border rounded-md px-3 py-2 ${error ? 'border-red-500' : 'border-gray-300'} focus:outline-none focus:ring-2 focus:ring-blue-500`}
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/>
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{error && <p className="text-red-500 text-xs mt-1">{error}</p>}
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</div>
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);
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}
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}
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if (propSchema.type === 'number' || propSchema.type === 'integer') {
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return (
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<div key={fullPath} className="mb-4">
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<label className="block text-sm font-medium text-gray-700 mb-1">
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{key}
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{jsonSchema.required?.includes(key) && <span className="text-red-500 ml-1">*</span>}
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</label>
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{propSchema.description && (
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<p className="text-xs text-gray-500 mb-2">{propSchema.description}</p>
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)}
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<input
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type="number"
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step={propSchema.type === 'integer' ? '1' : 'any'}
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value={value || ''}
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onChange={(e) => {
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const val = e.target.value === '' ? '' : propSchema.type === 'integer' ? parseInt(e.target.value) : parseFloat(e.target.value);
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handleInputChange(fullPath, val);
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}}
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className={`w-full border rounded-md px-3 py-2 ${error ? 'border-red-500' : 'border-gray-300'} focus:outline-none focus:ring-2 focus:ring-blue-500`}
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/>
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{error && <p className="text-red-500 text-xs mt-1">{error}</p>}
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</div>
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);
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}
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if (propSchema.type === 'boolean') {
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return (
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<div key={fullPath} className="mb-4">
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<div className="flex items-center">
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<input
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type="checkbox"
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checked={value || false}
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onChange={(e) => handleInputChange(fullPath, e.target.checked)}
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className="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded"
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/>
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<label className="ml-2 block text-sm text-gray-700">
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{key}
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{jsonSchema.required?.includes(key) && <span className="text-red-500 ml-1">*</span>}
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</label>
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</div>
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{propSchema.description && (
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<p className="text-xs text-gray-500 mt-1">{propSchema.description}</p>
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)}
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{error && <p className="text-red-500 text-xs mt-1">{error}</p>}
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</div>
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);
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}
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// For other types, show as text input with description
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return (
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<div key={fullPath} className="mb-4">
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<label className="block text-sm font-medium text-gray-700 mb-1">
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{key}
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{jsonSchema.required?.includes(key) && <span className="text-red-500 ml-1">*</span>}
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<span className="text-xs text-gray-500 ml-1">({propSchema.type})</span>
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</label>
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{propSchema.description && (
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<p className="text-xs text-gray-500 mb-2">{propSchema.description}</p>
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)}
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<input
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type="text"
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value={value || ''}
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onChange={(e) => handleInputChange(fullPath, e.target.value)}
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placeholder={t('tool.enterValue', { type: propSchema.type })}
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className={`w-full border rounded-md px-3 py-2 ${error ? 'border-red-500' : 'border-gray-300'} focus:outline-none focus:ring-2 focus:ring-blue-500`}
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/>
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{error && <p className="text-red-500 text-xs mt-1">{error}</p>}
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</div>
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);
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};
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if (!jsonSchema.properties) {
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return (
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<div className="p-4 bg-gray-50 rounded-md">
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<p className="text-sm text-gray-600">{t('tool.noParameters')}</p>
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<div className="flex justify-end space-x-2 mt-4">
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<button
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type="button"
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onClick={onCancel}
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className="px-4 py-2 text-sm text-gray-600 bg-gray-100 rounded-md hover:bg-gray-200"
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>
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{t('tool.cancel')}
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</button>
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<button
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onClick={() => onSubmit({})}
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disabled={loading}
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className="px-4 py-2 text-sm text-white bg-blue-600 rounded-md hover:bg-blue-700 disabled:opacity-50"
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>
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{loading ? t('tool.running') : t('tool.runTool')}
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</button>
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</div>
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</div>
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);
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}
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return (
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<form onSubmit={handleSubmit} className="space-y-4">
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{Object.entries(jsonSchema.properties || {}).map(([key, propSchema]) =>
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renderField(key, propSchema)
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)}
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<div className="flex justify-end space-x-2 pt-4">
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<button
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type="button"
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onClick={onCancel}
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className="px-4 py-2 text-sm text-gray-600 bg-gray-100 rounded-md hover:bg-gray-200"
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>
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{t('tool.cancel')}
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</button>
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<button
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type="submit"
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disabled={loading}
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className="px-4 py-2 text-sm text-white bg-blue-600 rounded-md hover:bg-blue-700 disabled:opacity-50"
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>
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{loading ? t('tool.running') : t('tool.runTool')}
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</button>
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</div>
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</form>
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);
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};
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export default DynamicForm;
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