msexchange-mcp/dist/tools/updateEmailCategories.js

MCP server for Microsoft Exchange/Outlook email operations via Microsoft Graph API

import { z } from 'zod';
import { MailService } from '../mail/mailService.js';
import accountsConfig from '../config/accountsLoader.js';
export const updateEmailCategoriesTool = {
    name: 'update_email_categories',
    description: 'Update email categories (labels) - set, add, or remove',
    parameters: z.object({
        user_id: z.string().describe('The user ID or email address'),
        message_id: z.string().describe('The email message ID'),
        categories: z.array(z.string()).describe('Categories to set (replaces all existing)'),
        add_categories: z.array(z.string()).optional().describe('Categories to add to existing'),
        remove_categories: z.array(z.string()).optional().describe('Categories to remove from existing'),
    }),
    execute: async (params) => {
        try {
            const account = accountsConfig.accounts.find(acc => acc.id === params.user_id || acc.email === params.user_id);
            if (!account) {
                throw new Error(`User not found: ${params.user_id}`);
            }
            const mailService = new MailService(account.email);
            let finalCategories = params.categories;
            // If adding or removing, we need to get current categories first
            if (!finalCategories && (params.add_categories || params.remove_categories)) {
                const email = await mailService.getEmailById(params.message_id);
                finalCategories = email.categories || [];
                if (params.add_categories) {
                    finalCategories = [...new Set([...finalCategories, ...params.add_categories])];
                }
                if (params.remove_categories) {
                    finalCategories = finalCategories.filter(cat => !params.remove_categories.includes(cat));
                }
            }
            await mailService.updateEmail(params.message_id, {
                categories: finalCategories || []
            });
            return {
                content: [
                    {
                        type: 'text',
                        text: `Email categories updated successfully. New categories: ${(finalCategories || []).join(', ') || 'none'}`,
                    },
                ],
            };
        }
        catch (error) {
            return {
                content: [
                    {
                        type: 'text',
                        text: `Error updating email categories: ${error instanceof Error ? error.message : 'Unknown error'}`,
                    },
                ],
            };
        }
    },
};
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