crystelf-plugin/apps/rssPush.js

243 lines
7.3 KiB
JavaScript

import configControl from '../lib/config/configControl.js';
import rssTools from '../modules/rss/rss.js';
import path from 'path';
import screenshot from '../lib/rss/screenshot.js';
import fs from 'fs';
import rssCache from '../lib/rss/rssCache.js';
import schedule from 'node-schedule';
import tools from '../components/tool.js';
export default class RssPlugin extends plugin {
constructor() {
super({
name: 'crystelf RSS订阅',
dsc: '定时推送rss解析流',
priority: 114,
rule: [
{
reg: '^#rss添加(.+)$',
fnc: 'addFeed',
permission: 'master',
},
{
reg: '^#rss移除(\\d+)$',
fnc: 'removeFeed',
permission: 'master',
},
{
reg: '^#rss拉取(.+)$',
fnc: 'pullFeedNow',
permission: 'master',
priority: 100,
},
{
reg: '^#rss列表$',
fnc: 'listFeeds',
permission: 'master',
},
{
reg: /(https?:\/\/\S+(?:\.atom|\/feed))/i,
fnc: 'autoAddFeed',
permission: 'master',
priority: 500,
},
],
});
if (!global.__rss_job_scheduled) {
// 默认每10分钟执行一次
schedule.scheduleJob('*/10 * * * *', () => this.pushFeeds());
global.__rss_job_scheduled = true;
logger.mark('[crystelf-rss] 定时检测任务已启动');
}
}
/**
* 添加rss
*/
async addFeed(e) {
const url = e.msg.replace(/^#rss添加/, '').trim();
if (!url) return e.reply('请输入有效的RSS链接', true);
const feeds = configControl.get('feeds') || [];
const groupId = e.group_id;
const exists = feeds.find((f) => f.url === url);
if (exists) {
if (!exists.targetGroups.includes(groupId)) {
exists.targetGroups.push(groupId);
await configControl.set('feeds', feeds);
return e.reply(`群已添加到该rss订阅中..`, true);
}
return e.reply(`该rss已存在并包含在该群聊..`, true);
}
feeds.push({ url, targetGroups: [groupId], screenshot: true });
await configControl.set('feeds', feeds);
return e.reply(`rss解析流设置成功..`, true);
}
/**
* 自动添加
*/
async autoAddFeed(e) {
if (!configControl.get()?.config?.rss) {
return;
}
const url = e.msg.match(/(https?:\/\/\S+(?:\.atom|\/feed))/i)?.[1];
if (!url) return false;
e.msg = `#rss添加 ${url}`;
return await this.addFeed(e);
}
/**
* 查看当前群组订阅列表
*/
async listFeeds(e) {
const feeds = configControl.get('feeds') || [];
const groupId = e.group_id;
const currentGroupFeeds = feeds
.map((feed, index) => ({ index, ...feed }))
.filter((feed) => feed.targetGroups.includes(groupId));
if (currentGroupFeeds.length === 0) {
return e.reply('当前群组暂无任何RSS订阅..', true);
}
const msg = [
`当前群组订阅列表 (${currentGroupFeeds.length})`,
...currentGroupFeeds.map((f) => `[${f.index}] ${f.url}`),
'----------------',
'提示: 使用 #rss移除+索引号 取消订阅'
].join('\n');
return e.reply(msg);
}
/**
* 移除rss
*/
async removeFeed(e) {
const match = e.msg.match(/#rss移除\s*(\d+)/);
if (!match || !match[1]) {
return e.reply('请指定要移除的订阅索引,例如:#rss移除0', true);
}
const index = parseInt(match[1], 10);
const feeds = configControl.get('feeds') || [];
const groupId = e.group_id;
if (isNaN(index) || index < 0 || index >= feeds.length) {
return e.reply('索引无效,请发送 #rss列表 查看正确索引..', true);
}
const targetFeed = feeds[index];
if (!targetFeed) return e.reply('未找到该配置..', true);
if (!Array.isArray(targetFeed.targetGroups)) {
targetFeed.targetGroups = [];
}
if (!targetFeed.targetGroups.includes(groupId)) {
return e.reply('当前群组未订阅此源,无需移除..', true);
}
targetFeed.targetGroups = targetFeed.targetGroups.filter((id) => id !== groupId);
await configControl.set('feeds', feeds);
return await e.reply(`已取消订阅:${targetFeed.title || targetFeed.url}`);
}
async pullFeedNow(e) {
const url = e.msg.replace(/^#rss拉取/, '').trim();
if (!url) return e.reply('请提供RSS链接', true);
let latest;
try {
latest = await rssTools.fetchFeed(url);
} catch (err) {
logger.error(`[crystelf-rss] 手动拉取失败: ${err.message}`);
return await e.reply(`拉取失败: ${err.message}`, true);
}
if (!latest || !latest.length) {
return await e.reply('拉取成功但无内容..', true);
}
const post = latest[0];
const tempPath = path.join(process.cwd(), 'data', `rss-test-${Date.now()}.png`);
try {
await e.reply(`最新文章:${post.title}\n正在生成预览...`);
await screenshot.generateScreenshot(post, tempPath);
await e.reply([segment.image(tempPath)]);
} catch (err) {
logger.error(`[crystelf-rss] 截图失败: ${err}`);
await e.reply('生成预览图失败..', true);
} finally {
if (fs.existsSync(tempPath)) fs.unlinkSync(tempPath);
}
}
async pushFeeds() {
const feeds = configControl.get('feeds') || [];
for (const feed of feeds) {
let latest;
try {
latest = await rssTools.fetchFeed(feed.url);
} catch (error) {
logger.warn(`[RSS] 自动检查 ${feed.url} 失败: ${error.message},跳过`);
continue;
}
if (!latest || !latest.length) continue;
const newItems = [];
const checkLimit = Math.min(latest.length, 3);
for (let i = 0; i < checkLimit; i++) {
const item = latest[i];
if (!item.link) continue;
const isCached = await rssCache.has(feed.url, item.link);
if (!isCached) {
const pubDate = item.date ? new Date(item.date).getTime() : Date.now();
if (!item.date || (Date.now() - pubDate < 172800000)) {
newItems.push(item);
}
}
}
if (newItems.length > 0) {
newItems.reverse();
for (const post of newItems) {
// 写入缓存
await rssCache.set(feed.url, post.link);
for (const groupId of feed.targetGroups) {
await tools.sleep(2000);
const tempPath = path.join(process.cwd(), 'data', `rss-${Date.now()}.png`);
try {
if (feed.screenshot) {
logger.info(`[crystelf-rss] 推送更新: ${post.title} -> 群 ${groupId}`);
// 先发个文字提示
await Bot.pickGroup(groupId)?.sendMsg(
`[RSS] ${post.feedTitle || '订阅更新'}\n${post.title}`
);
// 再发图片
await screenshot.generateScreenshot(post, tempPath);
await Bot.pickGroup(groupId)?.sendMsg([segment.image(tempPath)]);
} else {
await Bot.pickGroup(groupId)?.sendMsg(`[RSS推送]\n${post.title}\n${post.link}`);
}
} catch (err) {
logger.error(`[crystelf-rss] 推送消息异常: ${err.message}`);
} finally {
if (fs.existsSync(tempPath)) {
fs.unlinkSync(tempPath);
}
}
}
}
}
}
}
}