rejectGroupRequest.ts•3.26 kB
import { z } from 'zod';
import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
import { makeApiRequest, validateParticipants, formatPhoneNumber } from '../../utils/helpers.js';
export const rejectGroupRequestTool: Tool = {
name: 'reject_group_request',
description: 'Reject pending join requests for a WhatsApp group',
annotations: {
title: 'Reject Group Request',
readOnlyHint: false,
destructiveHint: true,
idempotentHint: false,
openWorldHint: true
},
inputSchema: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'The ID of the group to reject requests for'
},
numbers: {
type: 'array',
description: 'Array of phone numbers to reject requests for (with country code, no + or spaces)',
items: {
type: 'string',
pattern: '^\\d{1,4}\\d{6,15}$'
},
minItems: 1,
maxItems: 20
},
customToken: {
type: 'string',
description: 'Override default token for this request'
},
customInstanceID: {
type: 'string',
description: 'Override default instance ID for this request'
}
},
required: ['id', 'numbers'],
additionalProperties: false
}
};
export async function handleRejectGroupRequest(args: any, context?: any) {
const schema = z.object({
id: z.string().min(1, 'Group ID cannot be empty'),
numbers: z.array(z.string().regex(/^\d{1,4}\d{6,15}$/, 'Invalid phone number format')).min(1).max(20),
customToken: z.string().optional(),
customInstanceID: z.string().optional()
});
const { id, numbers, customToken, customInstanceID } = schema.parse(args);
const { log } = context || {};
try {
// Validate all phone numbers
validateParticipants(numbers);
if (log) {
log.info("Rejecting group requests", {
groupId: id,
requestCount: numbers.length,
numbers: numbers.map(n => formatPhoneNumber(n))
});
}
const response = await makeApiRequest('/api/rejectGroupRequest', {
id,
numbers
}, customToken, customInstanceID);
const formattedNumbers = numbers.map(n => `❌ ${formatPhoneNumber(n)}`).join('\n');
const success = response.success === 'true' || response.success === true;
if (log) {
log.info("Group requests rejected", { groupId: id, requestCount: numbers.length, success });
}
return {
content: [{
type: 'text',
text: `${success ? '✅' : '⚠️'} Group join requests processed!\n\n👥 Group ID: ${id}\n📊 Rejected: ${numbers.length} requests\n🚫 Status: ${success ? 'SUCCESS' : 'PARTIAL/FAILED'}\n\n❌ Rejected Requests:\n${formattedNumbers}\n\n💡 These users will not be able to join the group and may need to request again.\n\n📋 Response: ${JSON.stringify(response, null, 2)}`
}]
};
} catch (error: any) {
if (log) {
log.error("Failed to reject group requests", { error: error.message, groupId: id, requestCount: numbers.length });
}
throw new McpError(ErrorCode.InternalError, `Failed to reject group requests for group ${id}: ${error.message}`);
}
}