demoteParticipants.tsā¢3.17 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 demoteParticipantsTool: Tool = {
name: 'demote_group_participants',
description: 'Demote participants from admin status in a WhatsApp group',
annotations: {
title: 'Demote Group Participants',
readOnlyHint: false,
destructiveHint: false,
idempotentHint: false,
openWorldHint: true
},
inputSchema: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'The ID of the group to demote participants in'
},
participants: {
type: 'array',
description: 'Array of phone numbers to demote from admin status (with country code, no + or spaces)',
items: {
type: 'string',
pattern: '^\\d{1,4}\\d{6,15}$'
},
minItems: 1,
maxItems: 20
},
customToken: {
type: 'string',
description: 'Override default token for this request'
},
customInstanceID: {
type: 'string',
description: 'Override default instance ID for this request'
}
},
required: ['id', 'participants'],
additionalProperties: false
}
};
export async function handleDemoteParticipants(args: any, context?: any) {
const schema = z.object({
id: z.string().min(1, 'Group ID cannot be empty'),
participants: z.array(z.string().regex(/^\d{1,4}\d{6,15}$/, 'Invalid phone number format')).min(1).max(20),
customToken: z.string().optional(),
customInstanceID: z.string().optional()
});
const { id, participants, customToken, customInstanceID } = schema.parse(args);
const { log } = context || {};
try {
// Validate all participants
validateParticipants(participants);
if (log) {
log.info("Demoting participants in WhatsApp group", {
groupId: id,
participantCount: participants.length,
participants: participants.map(p => formatPhoneNumber(p))
});
}
const response = await makeApiRequest('/api/demoteParticipants', {
id,
participants
}, customToken, customInstanceID);
const formattedParticipants = participants.map(p => `š¤ ${formatPhoneNumber(p)}`).join('\n');
if (log) {
log.info("Participants demoted successfully", { groupId: id, participantCount: participants.length });
}
return {
content: [{
type: 'text',
text: `ā
Participants demoted from admin status successfully!\n\nš„ Group ID: ${id}\nš Demoted: ${participants.length} participants\n\nš¤ Demoted Members:\n${formattedParticipants}\n\nš Response: ${JSON.stringify(response, null, 2)}`
}]
};
} catch (error: any) {
if (log) {
log.error("Failed to demote participants", { error: error.message, groupId: id, participantCount: participants.length });
}
throw new McpError(ErrorCode.InternalError, `Failed to demote participants in group ${id}: ${error.message}`);
}
}