[英]How can I get the last 1000 messages sent by a certain user?
我試過channel.fetchMessages()
,但限制是 100 條消息。 它適用於應該使用機器學習來模擬用戶的機器人。
考慮到@jsejcksn 提到的速率限制以及如何獲取通道消息,這是它的工作實現:
示例實現 | 在 Fusebit 中運行 |
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let messagesCounter = 0;
const channel = await findChannel(discordClient);
// Channel messages are limited up to 100 messages per request.
const channelMessages = await getMessages(discordClient, channel.id);
// Accumulate fetched messages
let fetchedMessages = channelMessages;
// Fetch discord until you get MAX_NUMBER_OF_MESSAGES (1000)
let newMessages = channelMessages;
// If messages are returned, keep getting more until having 1000 messages
while (newMessages.length && messagesCounter < MAX_NUMBER_OF_MESSAGES) {
// Keep a counter to prevent an infinite loop
messagesCounter += channelMessages.length;
// Using the before filter, you can get oldest messages by using the last returned message
const oldestMessage = newMessages[channelMessages.length - 1];
newMessages = await getMessages(discordClient, channel.id, oldestMessage.id);
fetchedMessages = fetchedMessages.concat(newMessages);
}
// Return all the channel messages (up to 1000 messages!)
ctx.body = `There are ${fetchedMessages.length} messages in the ${DISCORD_CHANNEL_NAME} channel`;
根據返回的消息,您可以輕松地按用戶 ID 過濾
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