108 lines
2.8 KiB
TypeScript
108 lines
2.8 KiB
TypeScript
import { sendMsg } from "../../utils/sendMsg";
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/**
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* 是否为事件消息
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* @param {LarkMessageEvent} body
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*/
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const isEventMsg = (body: LarkMessageEvent) => {
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return body?.header?.event_type === "im.message.receive_v1";
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}
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/**
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* 获取事件文本类型
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* @param {LarkMessageEvent} body
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* @returns
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*/
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const getMsgType = (body: LarkMessageEvent) => {
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return body?.event?.message?.message_type
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}
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/**
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* 获取对话流Id
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* @param {LarkMessageEvent} body
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* @returns
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*/
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const getChatId = (body: LarkMessageEvent) => {
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return body?.event?.message?.chat_id
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}
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/**
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* 获取文本内容并剔除艾特信息
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* @param {LarkMessageEvent} body
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* @returns {string} 文本内容
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*/
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const getMsgText = (body: LarkMessageEvent) => {
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// TODO: 如果之后想支持单独提醒，这里需要做模板解析
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try {
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const { text } = JSON.parse(body?.event?.message?.content)
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// 去掉@_user_1相关的内容，例如 '@_user_1 测试' -> '测试'
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const textWithoutAt = text.replace(/@_user_\d+/g, '')
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// 去除空格和换行
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const textWithoutSpace = textWithoutAt.replace(/[\s\n]/g, '')
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return textWithoutSpace
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}
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catch (e) {
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return ''
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}
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}
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/**
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* 过滤出非法消息，如果发表情包就直接发回去
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* @param {LarkMessageEvent} body
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* @returns {boolean} 是否为非法消息
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*/
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const filterIllegalMsg = (body: LarkMessageEvent) => {
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const chatId = getChatId(body)
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if (!chatId) return true
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const msgType = getMsgType(body)
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if (msgType === 'sticker') {
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const content = body?.event?.message?.content
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sendMsg('chat_id', chatId, 'sticker', content)
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return true
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}
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if (msgType !== 'text') {
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const textList = [
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'仅支持普通文本内容[黑脸]',
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'唔...我只能处理普通文本哦[泣不成声]',
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'噢！这似乎是个非普通文本[看]',
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'哇！这是什么东东？我只懂普通文本啦！[可爱]',
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'只能处理普通文本内容哦[捂脸]',
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]
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const content = JSON.stringify({ text: textList[Math.floor(Math.random() * textList.length)] })
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sendMsg('chat_id', chatId, 'text', content)
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return true
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}
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return false
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}
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/**
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* 过滤出info指令
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* @param {LarkMessageEvent} body
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* @returns {boolean} 是否为info指令
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*/
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const filterGetInfoCommand = (body: LarkMessageEvent) => {
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const chatId = getChatId(body)
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const text = getMsgText(body)
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if (text !== 'info') return false
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const content = JSON.stringify({ text: JSON.stringify(body)})
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sendMsg('chat_id', chatId, 'text', content)
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return true
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}
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export const manageEventMsg = async (body: LarkMessageEvent) => {
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// 过滤非Event消息
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if (!isEventMsg(body)) {
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return false;
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}
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// 过滤非法消息
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if (filterIllegalMsg(body)) {
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return true
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}
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// 过滤info指令
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if (filterGetInfoCommand(body)) {
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return true
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}
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} |