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import { Message } from "discord.js";
import { logUnexpectedDiscordAPIError, replyWithCleanup } from "../utilities";
import { logUnexpectedDiscordAPIResult } from "../../../shared/log";
import {
disableMessageDeletionListener,
enableMessageDeletionListener,
} from "../listeners/messageDeletion";
export const handleDeleteRangeCommand = async (message: Message) => {
if (message.author.bot) return;
if (message.content.toLowerCase().startsWith("uma!deleterange")) {
const application = await message.client.application?.fetch();
const ownerId = application?.owner?.id;
if (message.author.id !== ownerId) {
await replyWithCleanup(
message,
"❌ Only the server owner can use this command.",
);
return;
}
const parameters = message.content.split(" ").slice(1);
if (parameters.length < 3) {
await replyWithCleanup(
message,
"❌ Usage: `uma!deleterange <channel_id> <start_message_id> <end_message_id>`\nExample: `uma!deleterange 1234567890123456789 1111111111111111111 2222222222222222222`",
);
return;
}
const [channelId, startMessageId, endMessageId] = parameters;
if (!/^\d{17,19}$/.test(channelId)) {
await replyWithCleanup(
message,
"❌ Invalid channel ID format. Please provide a valid Discord channel ID.",
);
return;
}
if (
!/^\d{17,19}$/.test(startMessageId) ||
!/^\d{17,19}$/.test(endMessageId)
) {
await replyWithCleanup(
message,
"❌ Invalid message ID format. Please provide valid Discord message IDs.",
);
return;
}
const targetChannel = message.client.channels.cache.get(channelId);
if (!targetChannel || !targetChannel.isTextBased()) {
await replyWithCleanup(
message,
"❌ Channel not found or is not a text channel.",
);
return;
}
disableMessageDeletionListener();
try {
const startMessage = await targetChannel.messages.fetch(startMessageId);
const endMessage = await targetChannel.messages.fetch(endMessageId);
const startTimestamp = startMessage.createdTimestamp;
const endTimestamp = endMessage.createdTimestamp;
const earlierTimestamp = Math.min(startTimestamp, endTimestamp);
const laterTimestamp = Math.max(startTimestamp, endTimestamp);
const earlierMessageId =
startTimestamp < endTimestamp ? startMessageId : endMessageId;
const laterMessageId =
startTimestamp < endTimestamp ? endMessageId : startMessageId;
const messagesToDelete: Message[] = [];
const messageIdSet = new Set<string>();
messagesToDelete.push(
earlierMessageId === startMessageId ? startMessage : endMessage,
);
messagesToDelete.push(
laterMessageId === startMessageId ? startMessage : endMessage,
);
messageIdSet.add(earlierMessageId);
messageIdSet.add(laterMessageId);
let lastMessageId: string | undefined = laterMessageId;
let hasMoreMessages = true;
while (hasMoreMessages) {
const fetchOptions: any = { limit: 100 };
if (lastMessageId) fetchOptions.before = lastMessageId;
const fetchedMessages = (await targetChannel.messages.fetch(
fetchOptions,
)) as any;
if (fetchedMessages.size === 0) {
hasMoreMessages = false;
break;
}
for (const message of fetchedMessages.values()) {
const messageTimestamp = message.createdTimestamp;
if (messageTimestamp < earlierTimestamp) {
hasMoreMessages = false;
break;
}
if (
messageTimestamp >= earlierTimestamp &&
messageTimestamp <= laterTimestamp &&
!messageIdSet.has(message.id)
) {
messagesToDelete.push(message);
messageIdSet.add(message.id);
}
}
lastMessageId = fetchedMessages.last()?.id;
if (
!lastMessageId ||
fetchedMessages.last()!.createdTimestamp < earlierTimestamp
)
hasMoreMessages = false;
}
if (messagesToDelete.length === 0) {
await replyWithCleanup(
message,
"❌ No messages found in the specified range.",
);
return;
}
messagesToDelete.sort((a, b) => a.createdTimestamp - b.createdTimestamp);
if (messagesToDelete.length > 1 && "bulkDelete" in targetChannel) {
try {
const chunkSize = 100;
let failedDeleteCount = 0;
for (let i = 0; i < messagesToDelete.length; i += chunkSize) {
const chunk = messagesToDelete.slice(i, i + chunkSize);
if (chunk.length < 2) {
for (const message of chunk)
try {
await message.delete();
} catch {
failedDeleteCount += 1;
}
} else {
try {
await targetChannel.bulkDelete(chunk);
} catch (chunkError) {
logUnexpectedDiscordAPIError(chunkError);
for (const message of chunk)
try {
await message.delete();
} catch {
failedDeleteCount += 1;
}
}
}
}
await message.delete();
if (failedDeleteCount > 0)
logUnexpectedDiscordAPIResult(
`Failed to delete ${failedDeleteCount} out of ${messagesToDelete.length} messages`,
);
} catch (bulkError) {
logUnexpectedDiscordAPIError(bulkError);
let failedDeleteCount = 0;
for (const message of messagesToDelete)
try {
await message.delete();
} catch {
failedDeleteCount += 1;
}
await message.delete();
if (failedDeleteCount > 0)
logUnexpectedDiscordAPIResult(
`Failed to delete ${failedDeleteCount} out of ${messagesToDelete.length} messages`,
);
}
} else {
let failedDeleteCount = 0;
for (const message of messagesToDelete)
try {
await message.delete();
} catch {
failedDeleteCount += 1;
}
await message.delete();
if (failedDeleteCount > 0)
logUnexpectedDiscordAPIResult(
`Failed to delete ${failedDeleteCount} out of ${messagesToDelete.length} messages`,
);
}
} catch (error) {
logUnexpectedDiscordAPIError(error);
await replyWithCleanup(
message,
"❌ Failed to delete messages. Check bot permissions and try again.",
);
} finally {
enableMessageDeletionListener();
}
}
};
|