Delete all your messages in specified Discord DMs, groups, and servers.
// ==UserScript==
// @name Disappear
// @namespace https://github.com/vil/disappear
// @version 1.0
// @description Delete all your messages in specified Discord DMs, groups, and servers.
// @author Vili (https://vili.dev)
// @match https://discord.com/*
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addStyle
// ==/UserScript==
(function() {
'use strict';
// Helper to parse header string to Headers object
function createHeadersFromString(headerStr) {
const headers = new Headers();
if (headerStr) {
const headerPairs = headerStr.split('\r\n');
headerPairs.forEach(headerPair => {
const P = headerPair.indexOf(':');
if (P > 0) {
const key = headerPair.substring(0, P).trim();
const value = headerPair.substring(P + 1).trim();
if (key && value) { // Ensure key and value are not empty
try {
headers.append(key, value);
} catch (e) {
console.warn(`[Disappear] Could not append header: ${key}: ${value}`, e);
// Some headers might be problematic for the Headers object if they are not valid
}
}
}
});
}
return headers;
}
// --- Configuration ---
const SCRIPT_PREFIX = 'disappear'; // Used for CSS classes and local storage
const API_BASE_URL = 'https://discord.com/api/v9';
const MESSAGE_FETCH_LIMIT = 100; // Max messages to fetch per request (Discord limit)
let MIN_DELAY_MS = 1000; // Minimum delay between delete operations
let MAX_DELAY_MS = 3000; // Maximum delay
const MAX_MESSAGE_DELETE_ATTEMPTS = 3; // Max attempts to delete a single message
const MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES = 3; // Max consecutive full fetches with no user messages before stopping channel scan
// --- State ---
let authToken = '';
let currentUserId = null;
let isDeleting = false; // To control the deletion loop
let isExporting = false; // To control the export loop
// --- UI Elements ---
let controlButton;
let modalContainer;
let statusDiv;
// --- Helper Function for Control Button State ---
function updateControlButtonIndicator(isWorking) {
if (!controlButton) return;
const workingClassName = `${SCRIPT_PREFIX}-working-indicator`;
if (isWorking) {
controlButton.innerHTML = '🗑️ Disappear (Working...)';
controlButton.classList.add(workingClassName);
} else {
controlButton.innerHTML = '🗑️ Disappear';
controlButton.classList.remove(workingClassName);
}
}
// --- API Interaction ---
function discordApiRequest(method, endpoint, data) {
return new Promise((resolve, reject) => {
if (!authToken) {
updateStatus('<span style="color: red;">Auth Token is not set!</span>', true);
return reject({ message: 'Auth Token is not set!', status: 0, responseText: null });
}
GM_xmlhttpRequest({
method: method,
url: `${API_BASE_URL}${endpoint}`,
headers: {
"Authorization": authToken,
"Content-Type": "application/json"
},
data: data ? JSON.stringify(data) : null,
onload: function(response) {
const responseHeaders = createHeadersFromString(response.responseHeaders);
if (response.status >= 200 && response.status < 300) {
try {
resolve({ data: JSON.parse(response.responseText), headers: responseHeaders });
} catch (e) { // Handle cases where response might not be JSON (e.g., 204 No Content for DELETE)
resolve({ data: null, headers: responseHeaders });
}
} else if (response.status === 401) {
updateStatus('<span style="color: red;">Invalid Auth Token! Please check and re-enter.</span>', true);
reject({
message: `API Error ${response.status}: Unauthorized. Invalid token?`,
status: response.status,
responseText: response.responseText,
headers: responseHeaders
});
} else if (response.status === 429) { // Rate limit
updateStatus('<span style="color: orange;">Rate limited by Discord.</span>', true);
reject({
message: 'Rate limited by Discord API.',
status: response.status,
headers: responseHeaders,
responseText: response.responseText
});
}
else { // Other errors (e.g. 403, 404, 500)
updateStatus(`<span style="color: red;">API Error ${response.status}. Check console.</span>`, true);
console.error('[Disappear] API Error Response:', response);
reject({
message: `API Error ${response.status}: ${response.statusText}`,
status: response.status,
responseText: response.responseText,
headers: responseHeaders // Also pass headers for other errors if available
});
}
},
onerror: function(error) {
updateStatus('<span style="color: red;">Network error. Check console.</span>', true);
console.error('[Disappear] Network Error:', error);
reject({
message: 'Network error during API request.',
status: 0, // Or some other indicator for network error
responseText: null,
networkError: true,
headers: new Headers() // Provide empty headers for network errors
});
}
});
});
}
async function fetchAuthenticatedUser() {
if (currentUserId) return currentUserId;
try {
updateStatus('Fetching user ID...');
const { data } = await discordApiRequest('GET', '/users/@me');
if (data && data.id) {
currentUserId = data.id;
updateStatus('User ID fetched successfully.');
console.log('[Disappear] Current User ID:', currentUserId);
return currentUserId;
} else {
throw new Error('Could not retrieve user ID.');
}
} catch (error) {
console.error('[Disappear] Error fetching user ID:', error);
updateStatus('<span style="color: red;">Failed to fetch User ID. Token might be invalid.</span>', true);
throw error;
}
}
async function fetchChannels() {
updateStatus('Fetching channels...');
console.log('[Disappear]', 'Fetching channels...');
try {
// Fetch DMs (includes user DMs and group DMs)
const { data: dmChannels } = await discordApiRequest('GET', '/users/@me/channels');
const channels = dmChannels.map(ch => ({
id: ch.id,
name: ch.recipients && ch.recipients.length > 0 ? ch.recipients.map(r => r.username).join(', ') : (ch.name || 'Unnamed Group DM'),
type: ch.type === 1 ? 'DM' : (ch.type === 3 ? 'Group DM' : 'Unknown DM Type') // 1: DM, 3: Group DM
}));
// Fetch Guilds (servers)
const { data: guilds } = await discordApiRequest('GET', '/users/@me/guilds');
for (const guild of guilds) {
// For each guild, fetch its channels
// Note: This can be a lot of requests if the user is in many servers.
// @TODO Consider adding an option to only fetch channels for selected servers later.
try {
const { data: guildChannels } = await discordApiRequest('GET', `/guilds/${guild.id}/channels`);
guildChannels.forEach(gc => {
// We are primarily interested in text channels where messages can be sent
if (gc.type === 0 || gc.type === 2 || gc.type === 5 || gc.type === 10 || gc.type === 11 || gc.type === 12) { // Text, Voice (text), Announcement, Thread types
channels.push({
id: gc.id,
name: `${gc.name} (${guild.name})`,
type: 'Server Channel'
});
}
});
} catch (guildChannelError) {
console.warn(`[Disappear] Could not fetch channels for guild ${guild.name} (ID: ${guild.id}):`, guildChannelError);
}
}
updateStatus('Channels fetched.');
console.log('[Disappear] Fetched channels:', channels);
return channels;
} catch (error) {
console.error('[Disappear] Error fetching channels:', error);
updateStatus('<span style="color: red;">Failed to fetch channels.</span>', true);
throw error;
}
}
async function fetchMessages(channelId, authorId, beforeMessageId = null) {
const logMessage = beforeMessageId ?
`Scanning for messages (before ${beforeMessageId}) in channel ${channelId}...` :
`Scanning for initial messages in channel ${channelId}...`;
updateStatus(logMessage, true); // Append this specific log
console.log('[Disappear]', `Fetching messages for channel ${channelId}, author ${authorId}, before ${beforeMessageId || 'latest'}`);
let endpoint = `/channels/${channelId}/messages?limit=${MESSAGE_FETCH_LIMIT}`;
if (beforeMessageId) {
endpoint += `&before=${beforeMessageId}`;
}
try {
const { data: allMessages, headers } = await discordApiRequest('GET', endpoint);
if (!allMessages || allMessages.length === 0) {
// No messages returned at all from the API for this segment
return { userMessages: [], oldestMessageIdInBatch: null, hasMore: false, headers, skipped: false };
}
// Filter messages by the current user
const userMessages = allMessages.filter(msg => msg.author.id === authorId);
const oldestMessageIdInBatch = allMessages[allMessages.length - 1].id;
const hasMoreMessagesInChannel = allMessages.length === MESSAGE_FETCH_LIMIT;
console.log('[Disappear]', `Fetched ${allMessages.length} raw messages, ${userMessages.length} by user ${authorId}. Oldest in batch: ${oldestMessageIdInBatch}`);
return { userMessages, oldestMessageIdInBatch, hasMore: hasMoreMessagesInChannel, headers, skipped: false };
} catch (error) {
if (error.status === 429) { // Rate limit
await handleRateLimit(new Headers(Object.entries(error.headers).map(([k,v]) => [k, Array.isArray(v) ? v[0] : v]))); // GM_xmlhttpRequest headers are different
// After handling rate limit, throw a specific error or return a value indicating a retry is needed for the fetch itself
// This allows the calling function (processChannel) to decide to retry fetching this same segment.
throw { ...error, needsRetryFetch: true };
}
console.error('[Disappear] Error fetching messages:', error);
updateStatus(`<span style="color: red;">Failed to fetch messages for channel ${channelId}.</span>`, true);
if (error.message && (error.message.includes('403') || error.message.includes('Missing Access'))) {
console.warn(`[Disappear] Missing access to channel ${channelId}. Skipping.`);
return { userMessages: [], oldestMessageIdInBatch: null, hasMore: false, headers: null, skipped: true };
}
throw error; // Re-throw other errors
}
}
async function deleteMessage(channelId, messageId) {
console.log('[Disappear]', `Attempting delete for message ${messageId} in channel ${channelId}...`);
try {
const { headers } = await discordApiRequest('DELETE', `/channels/${channelId}/messages/${messageId}`);
// Handle rate limits after successful delete too, as the limit might be hit on the NEXT request
if (headers && headers.get('x-ratelimit-remaining') === '0') {
const delay = (parseFloat(headers.get('x-ratelimit-reset-after')) || (MIN_DELAY_MS/1000) + Math.random() * (MAX_DELAY_MS - MIN_DELAY_MS)/1000) * 1000;
console.warn(`[Disappear] Approaching rate limit (on success), waiting ${delay.toFixed(0)}ms`);
await new Promise(resolve => setTimeout(resolve, delay));
} else {
// Normal delay
const delay = MIN_DELAY_MS + Math.random() * (MAX_DELAY_MS - MIN_DELAY_MS);
await new Promise(resolve => setTimeout(resolve, delay));
}
return { success: true, headers };
} catch (error) {
// Check for system message error (Discord code 50021)
if (error.status === 403 && error.responseText) {
try {
const errorData = JSON.parse(error.responseText);
if (errorData.code === 50021 && errorData.message === "Cannot execute action on a system message") {
console.warn(`[Disappear] System message (${messageId}). Code 50021. Skipping.`);
updateStatus(`<span style="color: #ccaa00;">System msg ${messageId}. Skipping.</span>`, true);
return { success: false, systemMessage: true };
}
} catch (parseError) {
console.warn('[Disappear] Could not parse error.responseText for 403 error:', parseError, error.responseText);
}
}
// Handle "Unknown Message" error (Discord code 10008)
if (error.status === 404 && error.responseText) {
try {
const errorData = JSON.parse(error.responseText);
if (errorData.code === 10008) {
console.warn(`[Disappear] Unknown Message (${messageId}). Code 10008. Already deleted or inaccessible. Skipping.`);
updateStatus(`<span style="color: #ccaa00;">Msg ${messageId} not found (10008). Already deleted or inaccessible. Skipping.</span>`, true);
return { success: false, unknownMessage: true }; // Special flag for this case
}
} catch (parseError) {
console.warn('[Disappear] Could not parse error.responseText for 404 error:', parseError, error.responseText);
}
}
if (error.status === 429) { // Rate limit
await handleRateLimit(new Headers(Object.entries(error.headers || {}).map(([k,v]) => [k, Array.isArray(v) ? v[0] : v])));
return { success: false, rateLimited: true }; // Indicate retry is needed by processChannel
}
// For other errors, log and re-throw to be handled by processChannel's retry logic
console.error(`[Disappear] Error deleting message ${messageId}:`, error.status, error.message, error.responseText);
// Status update for this will be in processChannel's catch block
throw error; // This error will be caught by the `catch (deleteError)` in `processChannel`
}
}
async function fetchAllUserMessagesForExport(channelId, authorId, channelName) {
if (!isExporting) {
updateStatus(`Export stopped for channel ${channelId}.`);
return { messages: [], skipped: false, error: false };
}
// Set initial status for the channel export, subsequent logs from fetchMessages will append.
updateStatus(`Preparing to export messages from channel ${channelName} (${channelId})...`, false);
console.log('[Disappear]', `Fetching all messages for export from channel ${channelId} (${channelName}) for author ${authorId}`);
let allUserMessagesInChannel = [];
let lastFetchedMessageId = null;
let consecutiveFetchFailures = 0;
let consecutiveEmptyUserMessageFetches = 0;
while (isExporting) {
try {
const {
userMessages,
oldestMessageIdInBatch,
hasMore,
headers,
skipped
} = await fetchMessages(channelId, authorId, lastFetchedMessageId);
if (skipped) {
updateStatus(`Skipped channel ${channelName} (${channelId}) for export due to missing access.`);
return { messages: [], skipped: true, error: false };
}
consecutiveFetchFailures = 0;
if (userMessages && userMessages.length > 0) {
consecutiveEmptyUserMessageFetches = 0;
userMessages.forEach(msg => {
allUserMessagesInChannel.push({
message_id: msg.id,
timestamp: msg.timestamp,
edited_timestamp: msg.edited_timestamp || null,
content: msg.content,
attachments: msg.attachments,
embeds: msg.embeds,
author_id: msg.author.id,
author_username: msg.author.username,
channel_id: channelId,
channel_name: channelName
});
});
updateStatus(`Fetched ${userMessages.length} more messages from ${channelName}. Total for channel: ${allUserMessagesInChannel.length}. Scanning older...`, true);
} else {
if (hasMore) {
consecutiveEmptyUserMessageFetches++;
updateStatus(`No user messages in this segment of ${channelName} (Scan ${consecutiveEmptyUserMessageFetches}/${MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES}). Scanning older...`, true);
if (consecutiveEmptyUserMessageFetches >= MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES) {
updateStatus(`No user messages found after ${MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES} scans in ${channelName}. Assuming all user messages fetched.`, true);
break;
}
}
}
if (!hasMore) {
updateStatus(`All user messages likely fetched from ${channelName}. Total: ${allUserMessagesInChannel.length}.`, true);
break;
}
if (!oldestMessageIdInBatch) {
updateStatus(`No oldest message ID to paginate with in ${channelName} for export. Stopping channel scan.`, true);
break;
}
lastFetchedMessageId = oldestMessageIdInBatch;
const delay = (MIN_DELAY_MS / 2 + Math.random() * (MAX_DELAY_MS - MIN_DELAY_MS) / 2);
await new Promise(resolve => setTimeout(resolve, Math.max(250, delay / 2))); // Shorter delay for fetching
} catch (fetchError) {
consecutiveFetchFailures++;
console.error(`[Disappear] Error during message export fetch for ${channelName} (Attempt ${consecutiveFetchFailures}):`, fetchError);
if (fetchError.needsRetryFetch) {
updateStatus(`<span style="color: orange;">Rate limited fetching messages for ${channelName} (export). Retrying...</span>`, true);
if (!fetchError.status || fetchError.status !== 429) {
await new Promise(resolve => setTimeout(resolve, MIN_DELAY_MS));
}
continue;
}
if (fetchError.status === 429) {
await handleRateLimit(new Headers(Object.entries(fetchError.headers || {}).map(([k,v]) => [k, Array.isArray(v) ? v[0] : v])));
} else if (consecutiveFetchFailures >= 3) {
updateStatus(`<span style="color: red;">Too many errors exporting from ${channelName}. Skipping channel.</span>`, true);
return { messages: allUserMessagesInChannel, skipped: true, error: true };
} else {
updateStatus(`<span style="color: orange;">Error exporting from ${channelName}. Retrying... (Attempt ${consecutiveFetchFailures})</span>`, true);
await new Promise(resolve => setTimeout(resolve, (MAX_DELAY_MS / 2) * consecutiveFetchFailures));
}
}
}
if (!isExporting) {
updateStatus(`Export stopped by user during scan of ${channelName}.`, true);
}
return { messages: allUserMessagesInChannel, skipped: false, error: false };
}
async function processChannel(channelId, settings) {
if (!isDeleting) {
updateStatus(`Deletion stopped for channel ${channelId}.`);
return;
}
// Set initial status for the channel, subsequent logs from fetchMessages will append.
updateStatus(`Processing channel ${channelId}... (This may take a while, fetching message segments)`, false);
console.log('[Disappear]', `Processing channel ${channelId}...`);
if (!currentUserId) {
updateStatus('<span style="color: red;">User ID not available. Cannot process channel.</span>', true);
return;
}
let lastProcessedMessageId = null; // This will be the ID of the oldest message from the *previous* successful fetch operation
let messagesDeletedInChannel = 0;
let consecutiveFetchFailures = 0;
let consecutiveEmptyUserMessageFetches = 0; // New counter
while (isDeleting) {
try {
const { userMessages, oldestMessageIdInBatch, hasMore, headers, skipped } = await fetchMessages(channelId, currentUserId, lastProcessedMessageId);
if (skipped) {
updateStatus(`Skipped channel ${channelId} due to missing access.`);
return; // Stop processing this channel
}
consecutiveFetchFailures = 0; // Reset on successful fetch (even if no user messages)
if (userMessages && userMessages.length > 0) {
consecutiveEmptyUserMessageFetches = 0; // Reset if we found user messages
for (const message of userMessages) {
if (!isDeleting) {
updateStatus('Deletion process stopped globally.');
return;
}
// Proactively skip non-standard message types, even if authored by the user
const userDeletableTypes = [0, 19, 20, 21, 23]; // 0:Default, 19:Reply, 20:ChatInputCommand, 21:ThreadStarterMessage, 23:ContextMenuCommand
if (!userDeletableTypes.includes(message.type)) {
console.log(`[Disappear] Skipping message ${message.id} (type ${message.type}) in channel ${channelId}: Authored by user, but not a standard deletable message type.`);
updateStatus(`Skipping your msg ${message.id} (type ${message.type}) as it's not a standard deletable type.`, true);
continue; // Move to the next message
}
let attempts = 0;
let processedSuccessfully = false; // True if deleted or intentionally skipped (e.g. system message)
while (attempts < MAX_MESSAGE_DELETE_ATTEMPTS && !processedSuccessfully && isDeleting) {
try {
updateStatus(`Deleting msg ${message.id} (Ch:${channelId}) (Attempt ${attempts + 1}/${MAX_MESSAGE_DELETE_ATTEMPTS}, Total Ch Del: ${messagesDeletedInChannel})`);
const deleteResult = await deleteMessage(channelId, message.id);
if (deleteResult.success) {
messagesDeletedInChannel++;
updateStatus(`Deleted msg ${message.id} (Total Ch Del: ${messagesDeletedInChannel}). Waiting...`, true);
processedSuccessfully = true;
} else if (deleteResult.systemMessage) {
// Status already updated by deleteMessage
processedSuccessfully = true; // Mark as "handled" to exit the retry loop
} else if (deleteResult.unknownMessage) { // Handle Unknown Message (10008)
// Status already updated by deleteMessage
processedSuccessfully = true; // Mark as "handled" to exit the retry loop
} else if (deleteResult.rateLimited) {
updateStatus(`Rate limited on msg ${message.id}. Retrying after pause...`, true);
// deleteMessage already paused. Loop will retry this message.
// Do not increment attempts here.
} else {
// This case should ideally not be reached if deleteMessage covers all returns or throws.
attempts++;
console.warn(`[Disappear] Unknown outcome from deleteMessage for ${message.id}. Attempt ${attempts}.`);
if (attempts >= MAX_MESSAGE_DELETE_ATTEMPTS) {
updateStatus(`<span style="color: red;">Unknown issue, msg ${message.id} skipped after ${attempts} attempts.</span>`, true);
processedSuccessfully = true; // Give up
} else if (isDeleting) {
updateStatus(`<span style="color: orange;">Unknown issue with msg ${message.id}. Retrying (Att ${attempts + 1})...</span>`, true);
await new Promise(resolve => setTimeout(resolve, MIN_DELAY_MS)); // Small delay
}
}
} catch (deleteError) { // Catches errors THROWN by deleteMessage
attempts++;
const errStatus = deleteError.status || 'N/A';
const errMsg = deleteError.message || 'Unknown error';
console.warn(`[Disappear] Error deleting message ${message.id} (Attempt ${attempts}/${MAX_MESSAGE_DELETE_ATTEMPTS}): Status ${errStatus}, ${errMsg}`, deleteError.responseText || '');
if (attempts >= MAX_MESSAGE_DELETE_ATTEMPTS) {
updateStatus(`<span style="color: red;">Failed to delete msg ${message.id} after ${attempts} attempts (Status: ${errStatus}). Skipping.</span>`, true);
processedSuccessfully = true; // Give up on this message
} else if (isDeleting) {
updateStatus(`<span style="color: orange;">Error on msg ${message.id} (Status: ${errStatus}). Retrying (Att ${attempts + 1}/${MAX_MESSAGE_DELETE_ATTEMPTS})...</span>`, true);
// Escalating delay for retries on the same message
await new Promise(resolve => setTimeout(resolve, (MIN_DELAY_MS / 2 + Math.random() * (MAX_DELAY_MS - MIN_DELAY_MS)/2) * attempts));
}
}
} // End of while-retry loop for a single message
if (!processedSuccessfully && isDeleting) {
// This primarily catches cases where loop exited due to !isDeleting during retries
console.log(`[Disappear] Message ${message.id} in channel ${channelId} was not successfully processed.`);
} else if (!processedSuccessfully && !isDeleting) {
updateStatus(`Stopped while trying to process message ${message.id}.`, true);
}
} // End of for-loop for messages in current batch
} else { // No user messages in this batch
if (hasMore) { // Batch was full, but no user messages
consecutiveEmptyUserMessageFetches++;
updateStatus(`No user messages in this segment of ${channelId} (Attempt ${consecutiveEmptyUserMessageFetches}/${MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES}). Scanning older...`, true);
if (consecutiveEmptyUserMessageFetches >= MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES) {
updateStatus(`No user messages found after ${MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES} consecutive empty scans in ${channelId}. Assuming all user messages are processed.`, true);
console.log(`[Disappear] Stopping channel ${channelId} after ${MAX_CONSECUTIVE_EMPTY_USER_MESSAGE_FETCHES} consecutive empty user message fetches.`);
break; // Exit while loop for this channel
}
} else {
// If !hasMore and userMessages.length is 0, the condition below will catch it.
// No need to increment consecutiveEmptyUserMessageFetches here.
}
}
if (!hasMore) { // No more messages in the channel according to API (current batch was not full)
updateStatus(`All your messages likely deleted in channel ${channelId}. Total for channel: ${messagesDeletedInChannel}`);
console.log(`[Disappear] No more messages (hasMore=false) or oldestMessageIdInBatch is null for channel ${channelId}.`);
break; // Exit while loop for this channel
}
if (!oldestMessageIdInBatch) {
// This case should ideally be covered by !hasMore if API returns empty and it's the end.
// If oldestMessageIdInBatch is null but hasMore was somehow true, it's an issue.
updateStatus(`No oldest message ID to paginate with in ${channelId}, but API indicated more. Stopping channel to be safe.`);
console.warn(`[Disappear] Inconsistent state: hasMore is true but no oldestMessageIdInBatch for channel ${channelId}.`);
break;
}
// Prepare for the next fetch iteration
lastProcessedMessageId = oldestMessageIdInBatch;
} catch (fetchOrProcessError) {
consecutiveFetchFailures++;
console.error(`[Disappear] Error during fetch/process for channel ${channelId} (Attempt ${consecutiveFetchFailures}):`, fetchOrProcessError);
if (fetchOrProcessError.needsRetryFetch) { // Specific error from fetchMessages indicating a rate limit retry for the fetch itself
updateStatus(`<span style="color: orange;">Rate limited on fetching messages for ${channelId}. Automatic retry after pause...</span>`, true);
// fetchMessages already paused due to GM_xmlhttpRequest 429, or its internal handleRateLimit on other errors.
// We just continue the loop, and it will try fetching the same segment (using same lastProcessedMessageId).
// No need for additional manual pause here as handleRateLimit in fetchMessages should have done it.
// If fetchMessages didn't pause (e.g. error was not 429 but some other retryable), ensure a small delay.
if (!fetchOrProcessError.status || fetchOrProcessError.status !== 429) {
await new Promise(resolve => setTimeout(resolve, MIN_DELAY_MS)); // Small safety delay if not a 429
}
continue; // Retry fetching this segment
}
if (fetchOrProcessError.status === 429) { // General rate limit (e.g. from delete that propagated)
await handleRateLimit(new Headers(Object.entries(fetchOrProcessError.headers || {}).map(([k,v]) => [k, Array.isArray(v) ? v[0] : v])));
} else if (consecutiveFetchFailures >= 3) {
updateStatus(`<span style="color: red;">Too many errors for channel ${channelId}. Skipping this channel.</span>`, true);
console.error(`[Disappear] Too many consecutive errors for channel ${channelId}. Skipping this channel.`);
break; // Stop processing this channel
} else {
updateStatus(`<span style="color: orange;">Error in channel ${channelId}. Retrying after a delay... (Attempt ${consecutiveFetchFailures})</span>`, true);
await new Promise(resolve => setTimeout(resolve, MAX_DELAY_MS * consecutiveFetchFailures));
}
}
}
if (isDeleting) { // Only log as completed if deletion wasn't stopped globally
console.log(`[Disappear] Finished processing channel ${channelId}. Deleted ${messagesDeletedInChannel} messages.`);
updateStatus(`Finished scan for channel ${channelId}. Total messages deleted in this channel: ${messagesDeletedInChannel}.`, true);
}
}
function handleRateLimit(responseHeaders) { // Changed to accept responseHeaders object
let retryAfter = 1; // Default retry after 1 second
if (responseHeaders) {
// Try to get from 'retry-after' (standard HTTP header, in seconds)
const httpRetryAfter = responseHeaders.get('retry-after');
if (httpRetryAfter) {
retryAfter = parseFloat(httpRetryAfter);
} else {
// Try to get from 'x-ratelimit-reset-after' (Discord specific, in seconds with fractional)
const discordRetryAfter = responseHeaders.get('x-ratelimit-reset-after');
if (discordRetryAfter) {
retryAfter = parseFloat(discordRetryAfter);
}
}
}
// Ensure retryAfter is a sensible number, not NaN, and add a small buffer
retryAfter = isNaN(retryAfter) ? 1 : Math.max(0.5, retryAfter) + 0.25; // Minimum 0.5s + buffer
const waitMs = retryAfter * 1000;
updateStatus(`<span style="color: orange;">Rate limited. Waiting ${retryAfter.toFixed(2)}s...</span>`, true);
console.warn(`[Disappear] Rate limited. Waiting ${waitMs}ms (derived from headers: retry-after or x-ratelimit-reset-after)`);
return new Promise(resolve => setTimeout(resolve, waitMs));
}
function convertToCSV(dataArray) {
if (!dataArray || dataArray.length === 0) {
return "";
}
const headers = Object.keys(dataArray[0]);
const csvRows = [];
csvRows.push(headers.join(',')); // Add header row
for (const row of dataArray) {
const values = headers.map(header => {
let cell = row[header];
if (cell === null || cell === undefined) {
cell = "";
} else if (typeof cell === 'object') {
cell = JSON.stringify(cell); // Stringify arrays/objects like attachments/embeds
} else {
cell = String(cell);
}
// Escape double quotes by doubling them, and wrap if it contains comma, double quote, or newline
if (cell.includes('"') || cell.includes(',') || cell.includes('\n') || cell.includes('\r')) {
cell = `"${cell.replace(/"/g, '""')}"`;
}
return cell;
});
csvRows.push(values.join(','));
}
return csvRows.join('\n');
}
function triggerDownload(data, format, filename) {
let mimeType;
let fileExtension;
let content;
if (format === 'json') {
mimeType = 'application/json';
fileExtension = 'json';
content = JSON.stringify(data, null, 2);
} else if (format === 'csv') {
mimeType = 'text/csv';
fileExtension = 'csv';
content = convertToCSV(data);
} else {
console.error("[Disappear] Unsupported download format:", format);
updateStatus(`<span style="color: red;">Unsupported download format: ${format}</span>`, true);
return;
}
const blob = new Blob([content], { type: mimeType });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${filename}.${fileExtension}`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
updateStatus(`Download started for ${filename}.${fileExtension}`, true);
}
// --- UI Creation and Management ---
function updateStatus(message, append = false) {
if (statusDiv) {
if (append) {
const timestamp = new Date().toLocaleTimeString();
statusDiv.innerHTML += `<div>[${timestamp}] ${message}</div>`;
statusDiv.scrollTop = statusDiv.scrollHeight; // Scroll to bottom
} else {
statusDiv.innerHTML = message;
}
}
console.log('[Disappear Status]', message.replace(/<[^>]*>?/gm, '')); // Log cleaned message
}
function addControlButton() {
controlButton = document.createElement('button');
controlButton.innerHTML = '🗑️ Disappear';
controlButton.id = `${SCRIPT_PREFIX}-control-button`;
// Basic styling
controlButton.style.position = 'fixed';
controlButton.style.top = '15px';
controlButton.style.right = '15px';
controlButton.style.zIndex = '9999';
controlButton.style.backgroundColor = '#7289da'; // Discord blurple
controlButton.style.color = 'white';
controlButton.style.border = 'none';
controlButton.style.padding = '10px 15px';
controlButton.style.borderRadius = '5px';
controlButton.style.cursor = 'pointer';
controlButton.title = 'Open Disappear Options'; // Tooltip
controlButton.onclick = showModal;
document.body.appendChild(controlButton);
}
function createModalUI(channels) {
if (modalContainer) modalContainer.remove();
modalContainer = document.createElement('div');
modalContainer.id = `${SCRIPT_PREFIX}-modal`;
// Basic styling (can be improved with GM_addStyle)
modalContainer.style.position = 'fixed';
modalContainer.style.top = '50%';
modalContainer.style.left = '50%';
modalContainer.style.transform = 'translate(-50%, -50%)';
modalContainer.style.backgroundColor = '#36393f'; // Discord's dark theme color
modalContainer.style.padding = '20px';
modalContainer.style.borderRadius = '8px';
modalContainer.style.zIndex = '10000';
modalContainer.style.color = 'white';
modalContainer.style.maxHeight = '80vh';
modalContainer.style.overflowY = 'auto';
modalContainer.style.border = '1px solid #202225';
modalContainer.innerHTML = `
<h2 style="margin-top:0; border-bottom: 1px solid #4f545c; padding-bottom:10px;">Disappear by Vili (vili.dev)</h2>
<p><strong>Warning:</strong> This tool permanently deletes messages. Use with caution. Sharing your auth token is risky.</p>
<div style="margin-bottom: 15px;">
<label for="${SCRIPT_PREFIX}-auth-token">Auth Token (Required):</label>
<input type="password" id="${SCRIPT_PREFIX}-auth-token" value="${authToken || ''}" style="width: 100%; padding: 8px; background-color: #202225; border: 1px solid #000; color: white; border-radius: 3px; margin-top:5px;">
<small>Find this via Inspect Element -> Application -> Local Storage, find discord.com, look for 'token'. Be careful!</small>
</div>
<div style="margin-bottom: 15px;">
<label for="${SCRIPT_PREFIX}-min-delay">Min Delay (ms):</label>
<input type="number" id="${SCRIPT_PREFIX}-min-delay" value="${MIN_DELAY_MS}" style="width: 80px; padding: 8px; background-color: #202225; border: 1px solid #000; color: white; border-radius: 3px;">
<label for="${SCRIPT_PREFIX}-max-delay" style="margin-left:10px;">Max Delay (ms):</label>
<input type="number" id="${SCRIPT_PREFIX}-max-delay" value="${MAX_DELAY_MS}" style="width: 80px; padding: 8px; background-color: #202225; border: 1px solid #000; color: white; border-radius: 3px;">
</div>
<p>Select channels/DMs/groups to process:</p>
<button id="${SCRIPT_PREFIX}-select-all" style="margin-bottom:5px;">Select All</button>
<button id="${SCRIPT_PREFIX}-deselect-all" style="margin-bottom:5px; margin-left:5px;">Deselect All</button>
<div id="${SCRIPT_PREFIX}-channel-list" style="max-height: 200px; overflow-y: auto; border: 1px solid #4f545c; padding: 10px; background-color: #2f3136; border-radius:3px;">
${channels.length > 0 ? channels.map(ch => `
<div style="margin-bottom: 5px;">
<input type="checkbox" id="${SCRIPT_PREFIX}-ch-${ch.id}" data-channel-id="${ch.id}" data-channel-name="${ch.name}" checked style="margin-right:5px;">
<label for="${SCRIPT_PREFIX}-ch-${ch.id}" title="${ch.id}">${ch.name} (${ch.type})</label>
</div>
`).join('') : '<p>No channels loaded yet. Click "Refresh Channels" or ensure token is valid.</p>'}
</div>
<br>
<button id="${SCRIPT_PREFIX}-refresh-channels" style="margin-right: 10px;">Refresh Channels</button>
<button id="${SCRIPT_PREFIX}-start-button" class="danger ${SCRIPT_PREFIX}-action-button">Start Deletion</button>
<button id="${SCRIPT_PREFIX}-stop-button" class="${SCRIPT_PREFIX}-action-button" style="display: none;">Stop Process</button>
<button id="${SCRIPT_PREFIX}-export-button" class="${SCRIPT_PREFIX}-action-button">Export Messages</button>
<select id="${SCRIPT_PREFIX}-export-format" style="background-color: #202225; color: white; border: 1px solid #000; border-radius:3px;">
<option value="json">JSON</option>
<option value="csv">CSV</option>
</select>
<button id="${SCRIPT_PREFIX}-close-button" class="${SCRIPT_PREFIX}-action-button" style="float:right;">Close</button>
<button id="${SCRIPT_PREFIX}-hide-button" class="${SCRIPT_PREFIX}-action-button" style="float:right;">Hide</button>
<div id="${SCRIPT_PREFIX}-status-container" style="margin-top: 15px; padding:10px; background-color: #2f3136; border-radius:3px; min-height: 50px; max-height:250px; overflow-y:auto; border: 1px solid #000;">
<div id="${SCRIPT_PREFIX}-status">Enter Auth Token and click "Refresh Channels".</div>
</div>
`;
document.body.appendChild(modalContainer);
statusDiv = document.getElementById(`${SCRIPT_PREFIX}-status`); // Initialize statusDiv
document.getElementById(`${SCRIPT_PREFIX}-hide-button`).onclick = () => {
if (modalContainer) {
modalContainer.style.display = 'none';
}
};
document.getElementById(`${SCRIPT_PREFIX}-close-button`).onclick = () => {
if (isDeleting || isExporting) {
const processName = isDeleting ? "Deletion" : "Export";
if (!confirm(`${processName} is in progress. Are you sure you want to close? This will stop the current process.`)) {
return;
}
stopCurrentOperation(); // This will set the appropriate flag to false
}
if (modalContainer) {
modalContainer.remove();
modalContainer = null; // Explicitly nullify to ensure fresh creation next time
}
};
document.getElementById(`${SCRIPT_PREFIX}-start-button`).onclick = startDeletionProcess;
document.getElementById(`${SCRIPT_PREFIX}-stop-button`).onclick = stopCurrentOperation;
document.getElementById(`${SCRIPT_PREFIX}-export-button`).onclick = startExportProcess;
document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`).onclick = async () => {
authToken = document.getElementById(`${SCRIPT_PREFIX}-auth-token`).value.trim();
if (!authToken) {
updateStatus('<span style="color: red;">Please enter Auth Token first!</span>', true);
return;
}
localStorage.setItem(`${SCRIPT_PREFIX}_authToken`, authToken);
try {
await fetchAuthenticatedUser(); // Fetch user ID first
const fetchedChannels = await fetchChannels();
// Re-render the channel list part of the modal
const channelListDiv = document.getElementById(`${SCRIPT_PREFIX}-channel-list`);
if (channelListDiv) {
channelListDiv.innerHTML = fetchedChannels.length > 0 ? fetchedChannels.map(ch => `
<div style="margin-bottom: 5px;">
<input type="checkbox" id="${SCRIPT_PREFIX}-ch-${ch.id}" data-channel-id="${ch.id}" data-channel-name="${ch.name}" checked style="margin-right:5px;">
<label for="${SCRIPT_PREFIX}-ch-${ch.id}" title="${ch.id}">${ch.name} (${ch.type})</label>
</div>
`).join('') : '<p>No channels found or unable to fetch.</p>';
}
updateStatus(`Fetched ${fetchedChannels.length} channels. Ready to select and start.`, true);
} catch (error) {
updateStatus(`<span style="color: red;">Error refreshing channels: ${error.message}</span>`, true);
}
};
document.getElementById(`${SCRIPT_PREFIX}-select-all`).onclick = () => {
document.querySelectorAll(`#${SCRIPT_PREFIX}-channel-list input[type="checkbox"]`).forEach(cb => cb.checked = true);
};
document.getElementById(`${SCRIPT_PREFIX}-deselect-all`).onclick = () => {
document.querySelectorAll(`#${SCRIPT_PREFIX}-channel-list input[type="checkbox"]`).forEach(cb => cb.checked = false);
};
// Load saved token if available
const savedToken = localStorage.getItem(`${SCRIPT_PREFIX}_authToken`);
if (savedToken) {
document.getElementById(`${SCRIPT_PREFIX}-auth-token`).value = savedToken;
authToken = savedToken; // Update global authToken
}
// Load saved delays
MIN_DELAY_MS = parseInt(localStorage.getItem(`${SCRIPT_PREFIX}_minDelay`) || MIN_DELAY_MS);
MAX_DELAY_MS = parseInt(localStorage.getItem(`${SCRIPT_PREFIX}_maxDelay`) || MAX_DELAY_MS);
document.getElementById(`${SCRIPT_PREFIX}-min-delay`).value = MIN_DELAY_MS;
document.getElementById(`${SCRIPT_PREFIX}-max-delay`).value = MAX_DELAY_MS;
}
function showModal() {
if (modalContainer && document.body.contains(modalContainer)) {
modalContainer.style.display = 'block';
// Ensure statusDiv is valid if the modal is being reshown
if (!statusDiv) {
statusDiv = document.getElementById(`${SCRIPT_PREFIX}-status`);
}
} else {
// If modalContainer was removed (by close button or never created)
// or if it exists in variable but not in DOM (e.g., edge case)
if (modalContainer) { // Clean up if it exists but isn't in DOM, or to be certain
modalContainer.remove();
}
createModalUI([]); // Create it fresh, this also initializes statusDiv
// createModalUI already sets an initial status message.
// If a different one is needed here, it can be set.
// For now, createModalUI's default is fine.
}
}
async function startDeletionProcess() {
if (isDeleting) {
updateStatus('<span style="color: orange;">Deletion is already in progress.</span>', true);
return;
}
authToken = document.getElementById(`${SCRIPT_PREFIX}-auth-token`).value.trim();
if (!authToken) {
updateStatus('<span style="color: red;">Auth Token is required!</span>', true);
return;
}
localStorage.setItem(`${SCRIPT_PREFIX}_authToken`, authToken);
MIN_DELAY_MS = parseInt(document.getElementById(`${SCRIPT_PREFIX}-min-delay`).value) || 1000;
MAX_DELAY_MS = parseInt(document.getElementById(`${SCRIPT_PREFIX}-max-delay`).value) || 3000;
if (MIN_DELAY_MS < 200) MIN_DELAY_MS = 200; // Safety floor
if (MAX_DELAY_MS < MIN_DELAY_MS) MAX_DELAY_MS = MIN_DELAY_MS + 200;
localStorage.setItem(`${SCRIPT_PREFIX}_minDelay`, MIN_DELAY_MS);
localStorage.setItem(`${SCRIPT_PREFIX}_maxDelay`, MAX_DELAY_MS);
const selectedChannelElements = Array.from(document.querySelectorAll(`#${SCRIPT_PREFIX}-channel-list input[type="checkbox"]:checked`));
const channelsToProcess = selectedChannelElements.map(el => ({
id: el.dataset.channelId,
name: el.dataset.channelName
}));
if (channelsToProcess.length === 0) {
updateStatus('<span style="color: orange;">No channels selected for deletion.</span>', true);
return;
}
if (!confirm(`Are you sure you want to delete ALL YOUR MESSAGES in ${channelsToProcess.length} selected channel(s)/DM(s)? This action is IRREVERSIBLE.`)) {
updateStatus('Deletion cancelled by user.', true);
return;
}
isDeleting = true;
updateControlButtonIndicator(true); // Indicate working
document.getElementById(`${SCRIPT_PREFIX}-start-button`).disabled = true;
document.getElementById(`${SCRIPT_PREFIX}-stop-button`).style.display = 'inline-block';
document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`).disabled = true;
document.getElementById(`${SCRIPT_PREFIX}-export-button`).disabled = true;
// Clear previous logs and start fresh for this operation session
if (statusDiv) statusDiv.innerHTML = '';
updateStatus(`Starting deletion process for ${channelsToProcess.length} channel(s)...`, true);
console.log('[Disappear]', 'Selected channels for deletion:', channelsToProcess.map(c => c.name));
try {
if (!currentUserId) {
await fetchAuthenticatedUser();
}
if (!currentUserId) {
throw new Error("Could not obtain User ID. Cannot proceed.");
}
for (const channel of channelsToProcess) {
if (!isDeleting) {
updateStatus('Deletion stopped by user during channel iteration.', true);
break;
}
updateStatus(`--- Starting channel: ${channel.name} (ID: ${channel.id}) ---`, true);
await processChannel(channel.id, {});
if (isDeleting) {
updateStatus(`--- Finished channel: ${channel.name} ---`, true);
}
}
} catch (error) {
console.error('[Disappear] Critical error during deletion process:', error);
updateStatus(`<span style="color: red;">A critical error occurred: ${error.message}. Process halted. Check console.</span>`, true);
} finally {
if (isDeleting) { // This means it ran to completion or an error occurred while still 'isDeleting'
updateStatus('Deletion process run completed. Check logs for details on each channel.', true);
} else if (!isDeleting && channelsToProcess.length > 0) { // This means it was stopped by user
updateStatus('Deletion process was stopped by user or an early error. Check logs.', true);
}
isDeleting = false;
updateControlButtonIndicator(false); // Revert indicator
const startButton = document.getElementById(`${SCRIPT_PREFIX}-start-button`);
if (startButton) startButton.disabled = false;
const stopButton = document.getElementById(`${SCRIPT_PREFIX}-stop-button`);
if (stopButton) stopButton.style.display = 'none';
const refreshButton = document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`);
if (refreshButton) refreshButton.disabled = false;
const exportButton = document.getElementById(`${SCRIPT_PREFIX}-export-button`);
if (exportButton) exportButton.disabled = false;
}
}
function stopCurrentOperation() {
if (isDeleting) {
isDeleting = false;
updateStatus('<span style="color: orange;">Stopping deletion process... Please wait for current operations to finish.</span>', true);
console.log('[Disappear] Stop command received for DELETION. Process will halt after the current message/batch.');
} else if (isExporting) {
isExporting = false;
updateStatus('<span style="color: orange;">Stopping export process... Please wait for current fetch to finish.</span>', true);
console.log('[Disappear] Stop command received for EXPORT. Process will halt after the current fetch segment.');
} else {
updateStatus('No process is currently running.');
}
// UI updates for buttons are primarily handled in the finally blocks of startDeletionProcess/startExportProcess
// However, we can ensure the stop button is hidden if no process was found to be running.
if (!isDeleting && !isExporting) {
const stopButton = document.getElementById(`${SCRIPT_PREFIX}-stop-button`);
if (stopButton) stopButton.style.display = 'none';
// Also ensure other buttons are enabled if modal is open
const startButton = document.getElementById(`${SCRIPT_PREFIX}-start-button`);
if (startButton) startButton.disabled = false;
const exportButton = document.getElementById(`${SCRIPT_PREFIX}-export-button`);
if (exportButton) exportButton.disabled = false;
const refreshButton = document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`);
if (refreshButton) refreshButton.disabled = false;
}
}
async function startExportProcess() {
if (isDeleting) {
updateStatus('<span style="color: orange;">Deletion is in progress. Please stop it before exporting.</span>', true);
return;
}
if (isExporting) {
updateStatus('<span style="color: orange;">Export is already in progress.</span>', true);
return;
}
authToken = document.getElementById(`${SCRIPT_PREFIX}-auth-token`).value.trim();
if (!authToken) {
updateStatus('<span style="color: red;">Auth Token is required!</span>', true);
return;
}
localStorage.setItem(`${SCRIPT_PREFIX}_authToken`, authToken);
MIN_DELAY_MS = parseInt(document.getElementById(`${SCRIPT_PREFIX}-min-delay`).value) || 1000;
MAX_DELAY_MS = parseInt(document.getElementById(`${SCRIPT_PREFIX}-max-delay`).value) || 3000;
localStorage.setItem(`${SCRIPT_PREFIX}_minDelay`, MIN_DELAY_MS);
localStorage.setItem(`${SCRIPT_PREFIX}_maxDelay`, MAX_DELAY_MS);
const selectedChannelElements = Array.from(document.querySelectorAll(`#${SCRIPT_PREFIX}-channel-list input[type="checkbox"]:checked`));
const channelsToExport = selectedChannelElements.map(el => ({
id: el.dataset.channelId,
name: el.dataset.channelName
}));
if (channelsToExport.length === 0) {
updateStatus('<span style="color: orange;">No channels selected for export.</span>', true);
return;
}
const exportFormat = document.getElementById(`${SCRIPT_PREFIX}-export-format`).value;
if (!confirm(`Are you sure you want to fetch and export ALL YOUR MESSAGES from ${channelsToExport.length} selected channel(s)/DM(s) as ${exportFormat.toUpperCase()}? This might take a while and generate many API requests.`)) {
updateStatus('Export cancelled by user.', true);
return;
}
isExporting = true;
updateControlButtonIndicator(true); // Indicate working
document.getElementById(`${SCRIPT_PREFIX}-start-button`).disabled = true;
document.getElementById(`${SCRIPT_PREFIX}-export-button`).disabled = true;
document.getElementById(`${SCRIPT_PREFIX}-stop-button`).style.display = 'inline-block';
document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`).disabled = true;
// Clear previous logs and start fresh for this operation session
if (statusDiv) statusDiv.innerHTML = '';
updateStatus(`Starting export process for ${channelsToExport.length} channel(s) as ${exportFormat.toUpperCase()}...`, true);
console.log('[Disappear]', 'Selected channels for export:', channelsToExport.map(c => c.name));
let allExportedMessages = [];
try {
if (!currentUserId) {
await fetchAuthenticatedUser();
}
if (!currentUserId) {
throw new Error("Could not obtain User ID. Cannot proceed with export.");
}
for (const channel of channelsToExport) {
if (!isExporting) {
updateStatus('Export stopped by user during channel iteration.', true);
break;
}
updateStatus(`--- Starting export for channel: ${channel.name} (ID: ${channel.id}) ---`, true);
const { messages: channelMessages, skipped, error: channelError } = await fetchAllUserMessagesForExport(channel.id, currentUserId, channel.name);
if (skipped && channelError) {
updateStatus(`<span style="color: red;">--- Skipped channel ${channel.name} due to errors during export. ---</span>`, true);
} else if (skipped) {
updateStatus(`--- Channel ${channel.name} was skipped (e.g. no access or stopped). ---`, true);
} else if (channelMessages.length > 0) {
allExportedMessages.push(...channelMessages);
updateStatus(`--- Finished export for channel: ${channel.name}. Fetched ${channelMessages.length} messages. Total: ${allExportedMessages.length} ---`, true);
} else if (isExporting) {
updateStatus(`--- Finished export for channel: ${channel.name}. No new messages found or fetched for this channel. ---`, true);
}
}
if (isExporting && allExportedMessages.length > 0) {
updateStatus(`Total messages fetched from all selected channels: ${allExportedMessages.length}. Preparing download...`, true);
const timestamp = new Date().toISOString().replace(/[:.]/g, '-').replace('T', '_').slice(0, -5);
triggerDownload(allExportedMessages, exportFormat, `discord_messages_export_${timestamp}`);
} else if (isExporting) {
updateStatus('No messages found to export from any of the selected channels after processing all.', true);
}
} catch (error) {
console.error('[Disappear] Critical error during export process:', error);
updateStatus(`<span style="color: red;">A critical error occurred during export: ${error.message}. Process halted. Check console.</span>`, true);
} finally {
if (isExporting) {
updateStatus('Export process run completed. Check logs for details.', true);
} else if (!isExporting && channelsToExport.length > 0) {
updateStatus('Export process was stopped by user or an early error. Check logs.', true);
}
isExporting = false;
updateControlButtonIndicator(false); // Revert indicator
const startButton = document.getElementById(`${SCRIPT_PREFIX}-start-button`);
if (startButton) startButton.disabled = false;
const exportButton = document.getElementById(`${SCRIPT_PREFIX}-export-button`);
if (exportButton) exportButton.disabled = false;
const stopButton = document.getElementById(`${SCRIPT_PREFIX}-stop-button`);
if (stopButton) stopButton.style.display = 'none';
const refreshButton = document.getElementById(`${SCRIPT_PREFIX}-refresh-channels`);
if (refreshButton) refreshButton.disabled = false;
}
}
// --- Initialization ---
function init() {
console.log('[Disappear]', 'Script loaded.');
addControlButton();
// We need a way to get the user's own ID for message filtering.
// This often involves listening to network requests or inspecting internal Discord objects.
// For Undiscord, it seems to get it from an API endpoint or a global variable.
// We'll need to investigate how to reliably get the current user's ID.
// We will try to fetch this when the user clicks "Refresh Channels" or "Start Deletion" after providing token.
GM_addStyle(`
#${SCRIPT_PREFIX}-modal button.danger { background-color: #f04747; color: white; } /* Default, will be more specific below */
#${SCRIPT_PREFIX}-modal button.danger:hover { background-color: #d84040; } /* Default, will be more specific below */
#${SCRIPT_PREFIX}-modal input[type="checkbox"] { transform: scale(1.2); margin-right: 8px; vertical-align: middle;}
#${SCRIPT_PREFIX}-status-container div { margin-bottom: 4px; font-size: 0.9em;}
#${SCRIPT_PREFIX}-status-container div:last-child { margin-bottom: 0;}
@keyframes disappearPulse {
0% { box-shadow: 0 0 0 0 rgba(114, 137, 218, 0.7); }
70% { box-shadow: 0 0 0 10px rgba(114, 137, 218, 0); }
100% { box-shadow: 0 0 0 0 rgba(114, 137, 218, 0); }
}
.${SCRIPT_PREFIX}-working-indicator {
animation: disappearPulse 2s infinite;
}
/* Base style for main action buttons in the modal */
#${SCRIPT_PREFIX}-modal .${SCRIPT_PREFIX}-action-button {
padding: 7px 14px; /* Uniform padding */
border-radius: 3px;
border: 1px solid transparent;
cursor: pointer;
margin-left: 8px; /* Uniform margin */
min-width: 110px; /* Minimum width for consistency */
box-sizing: border-box;
text-align: center;
vertical-align: middle;
font-size: 14px;
}
/* Start Deletion Button (uses .danger class) */
#${SCRIPT_PREFIX}-modal button.danger.${SCRIPT_PREFIX}-action-button {
background-color: #f04747;
color: white;
border-color: #f04747;
}
#${SCRIPT_PREFIX}-modal button.danger.${SCRIPT_PREFIX}-action-button:hover {
background-color: #d84040;
border-color: #d84040;
}
#${SCRIPT_PREFIX}-modal button.danger.${SCRIPT_PREFIX}-action-button:disabled {
background-color: #747f8d; /* Discord's disabled button grey */
color: #dcddde; /* Discord's disabled button text color */
border-color: #747f8d;
cursor: not-allowed;
}
/* Stop Button */
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-stop-button.${SCRIPT_PREFIX}-action-button {
background-color: #faa61a; /* Orange/Warning */
color: white;
border-color: #faa61a;
}
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-stop-button.${SCRIPT_PREFIX}-action-button:hover {
background-color: #e79817;
border-color: #e79817;
}
/* Export Button */
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-export-button.${SCRIPT_PREFIX}-action-button {
background-color: #43b581; /* Green */
color: white;
border-color: #43b581;
}
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-export-button.${SCRIPT_PREFIX}-action-button:hover {
background-color: #3aa873;
border-color: #3aa873;
}
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-export-button.${SCRIPT_PREFIX}-action-button:disabled {
background-color: #3a7056; /* Muted green for disabled */
color: #a0c3b0;
border-color: #3a7056;
cursor: not-allowed;
}
/* Hide Button */
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-hide-button.${SCRIPT_PREFIX}-action-button {
background-color: #5865f2; /* Blurple */
color: white;
border-color: #5865f2;
}
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-hide-button.${SCRIPT_PREFIX}-action-button:hover {
background-color: #4a55cf;
border-color: #4a55cf;
}
/* Close Button */
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-close-button.${SCRIPT_PREFIX}-action-button {
background-color: #72767d; /* Discord's secondary/grey button */
color: white;
border-color: #72767d;
}
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-close-button.${SCRIPT_PREFIX}-action-button:hover {
background-color: #686c72;
border-color: #686c72;
}
/* Styling for the export format select element */
#${SCRIPT_PREFIX}-modal #${SCRIPT_PREFIX}-export-format {
padding: 7px;
background-color: #202225;
color: white;
border: 1px solid #000;
border-radius: 3px;
vertical-align: middle;
margin-left: 8px;
font-size: 14px;
}
`);
}
// Wait for Discord to load before initializing
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();