/**
* Mark email as read functionality
*/
const config = require("../config");
const { callGraphAPI } = require("../utils/graph-api");
const { ensureAuthenticated } = require("../auth");
/**
* Mark email as read handler
* @param {object} args - Tool arguments
* @returns {object} - MCP response
*/
async function handleMarkAsRead(args) {
const emailId = args.id;
const isRead = args.isRead !== undefined ? args.isRead : true; // Default to true
if (!emailId) {
return {
content: [
{
type: "text",
text: "Email ID is required.",
},
],
};
}
try {
// Get access token
const accessToken = await ensureAuthenticated();
// Make API call to update email read status
const endpoint = `me/messages/${encodeURIComponent(emailId)}`;
const updateData = {
isRead: isRead,
};
try {
const result = await callGraphAPI(
accessToken,
"PATCH",
endpoint,
updateData,
);
const status = isRead ? "read" : "unread";
return {
content: [
{
type: "text",
text: `Email successfully marked as ${status}.`,
},
],
};
} catch (error) {
console.error(
`Error marking email as ${isRead ? "read" : "unread"}: ${error.message}`,
);
// Improved error handling with more specific messages
if (error.message.includes("doesn't belong to the targeted mailbox")) {
return {
content: [
{
type: "text",
text: `The email ID seems invalid or doesn't belong to your mailbox. Please try with a different email ID.`,
},
],
};
} else if (error.message.includes("UNAUTHORIZED")) {
return {
content: [
{
type: "text",
text: "Authentication failed. Please re-authenticate and try again.",
},
],
};
} else {
return {
content: [
{
type: "text",
text: `Failed to mark email as ${isRead ? "read" : "unread"}: ${error.message}`,
},
],
};
}
}
} catch (error) {
if (error.message === "Authentication required") {
return {
content: [
{
type: "text",
text: "Authentication required. Please use the 'authenticate' tool first.",
},
],
};
}
return {
content: [
{
type: "text",
text: `Error accessing email: ${error.message}`,
},
],
};
}
}
module.exports = handleMarkAsRead;
