前言

在Stellar主题文档逛的时候,发现了把 Tg Channel接入到Stellar时间线 ,这里记录一下!

操作

首先新建一个频道,并记下频道ID

新建一个Cloudflare Worker,复制下面的代码粘贴进去

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addEventListener('fetch', event => {
event.respondWith(TelgramChannelStarter(event.request))
})

const ChannelNameList = ['thun888sthinks', 'Thun888sDraftArticles', 'thun888sgrocery'];
const deniedRegion = [""];
const baseproxyurl = "https://get-tg-channel-api.hzchu.top/?proxy="

async function TelgramChannelStarter(request) {
const url = new URL(request.url);
const Region = request.headers.get('cf-ipcountry');
let denied = deniedRegion.includes(Region);
const proxyUrl = url.searchParams.get('proxy');
let mid = parseInt(url.searchParams.get('mid'));
let cid = parseInt(url.searchParams.get('cid')) || 0;
let tagname = url.searchParams.get('tag') || "DefaultTag";
let showtag = url.searchParams.get('showtag') || "true";
let usemd = url.searchParams.get('usemd') || "true";
usemd = usemd === 'true';

showtag = showtag === 'true';
let showview = url.searchParams.get('showview');
showview = showview === 'true';

let ChannelName = ChannelNameList[cid]

if (!!proxyUrl) {
if (!(proxyUrl.match(/\:\/\/(.*?)\.telegram\.org/g) || proxyUrl.match(/\:\/\/(.*)\.cdn\-telegram\.org/g) || proxyUrl.match(/\:\/\/telegram\.org/g))) {
return new Response('Proxy URL is not valid');
}
return fetch(proxyUrl);
}

const startbefore = url.searchParams.get('startbefore');
const ChannelUrl = new URL(`https://t.me/s/${ChannelName}`);

if (!!startbefore) {
ChannelUrl.searchParams.set('before', startbefore);
}

let getDataFromTelegram = await fetch(ChannelUrl, {
"headers": {
"x-requested-with": "XMLHttpRequest"
},
"method": "POST"
}).then(res => res.text())
.then(res => res
.replace(/\\n/g, '')
.replace(/\\(.)/g, '$1')
.replace(/(^\"|\"$)/g, '')
);

if (url.searchParams.get('rawHtml') === 'true') {
return new Response(getDataFromTelegram, {
headers: {
"content-type": "text/html;charset=UTF-8",
"Access-Control-Allow-Origin": "*"
}
});
}

const nextBeforeMatch = [...getDataFromTelegram.matchAll(/data-before="([0-9]+)"/g)];
const nextBefore = nextBeforeMatch.length > 0 ? Number(nextBeforeMatch[0][1]) : 0;
const ChannelMessages = ElementSpliter(getDataFromTelegram, '<div class="tgme_widget_message_wrap');

const ChannelMessageData = {};
ChannelMessages.forEach(ChannelMessage => {
const MessageIdMatch = ChannelMessage.match(new RegExp(`data-post\="${ChannelName}\/(\\d+)"`));
if (MessageIdMatch) {
const MessageId = MessageIdMatch[1];

// 确保消息ID是唯一的,并且没有重复
if (!ChannelMessageData.hasOwnProperty(MessageId)) {
const MessageTextMatch = ChannelMessage.match(/<div class="tgme_widget_message_text js-message_text"(.+?)<\/div>/s);
const MessagePhotoMatches = [...ChannelMessage.matchAll(/background-image:url\('(.+?)'\)/g)];
const MessageTimeMatch = ChannelMessage.match(/datetime="(.+?)"/);
const MessageViewsMatch = ChannelMessage.match(/<span class="tgme_widget_message_views">\s*(\d+)\s*<\/span>/);

let msg_views = MessageViewsMatch ? MessageViewsMatch[1] : "0";
let msg_time = MessageTimeMatch ? Math.round(new Date(MessageTimeMatch[1]).getTime() / 1000) : Math.round(new Date().getTime() / 1000);



let msg_text = MessageTextMatch[0].replace(/<div (.*?)>/g, '').replace(/<\/div>/g, '');
msg_text = msg_text.replace(/href=\"\?q=(.+?)\"/g, function (match, p1) {
return 'href="https://t.me/s/' + ChannelName + '/' + p1 + '"';
});
// emoji处理
msg_text = msg_text.replace(/<i class="emoji" style="background-image:url\(\'\/\/telegram.org\/img\/emoji\/40\/.+?\)\">/g, '')
// msg_text = msg_text.replace(/<i class="emoji".*?url\(\'(.*?)\'\).*?<\/i>/g, function(match, p1) {
// // 此处代码结合stellar样式,但不太理想
// return `<span class="tag-plugin emoji"><img src="${baseproxyurl}https:${p1}"></span>`;
// });

// 是否显示标签
if (!showtag) {
msg_text = msg_text.replace(/<a href="https:\/\/t\.me\/s\/.+?\/%23.+?">#[^<]+<\/a>/g, '');
}

// 是否显示浏览量
if (showview) {
msg_text = msg_text + '<br>(👀:' + msg_views + ')'
}

// 是否使用Markdown
if (usemd) {
// 将<a>标签替换为md格式
msg_text = msg_text.replace(/<a href=\"(.*?)\">(.*?)<\/a>/g, (match, $1, $2) => {
if ($2.startsWith('#')) {
return `[${$2}](${$1})`;
} else {
return $2;
}
});
// 将&#33;替换为!
msg_text = msg_text.replace(/&#33;/g, '!');
// 将&#37;替换为%
msg_text = msg_text.replace(/&#37;/g, '%');
// 将<br/> 替换为换行
msg_text = msg_text.replace(/<br\/>/g, '\n');
// 将&lt;替换为<
msg_text = msg_text.replace(/&lt;/g, '<');
// 将&gt;替换为>
msg_text = msg_text.replace(/&gt;/g, '>');
// 将&amp;替换为&
msg_text = msg_text.replace(/&amp;/g, '&');
// 将&quot; 替换为"
msg_text = msg_text.replace(/&quot;/g, '"');
}

if (MessageTextMatch && (!denied && MessageTextMatch[0].includes('#' + tagname))) {
let resourceList = MessagePhotoMatches.filter(m => !m[1].includes('//telegram.org/img/emoji/'))
.map(m => ({
"createdTs": msg_time,
"externalLink": baseproxyurl + m[1],
"type": "image/jpeg",
"size": 0
}));


ChannelMessageData[MessageId] = {
id: MessageId,
name: MessageId,
rowStatus: "NORMAL",
creatorId: 1,
content: msg_text,
createdTs: msg_time,
updatedTs: msg_time,
displayTs: msg_time,
visibility: "PUBLIC",
pinned: false,
creatorName: ChannelName,
creatorUsername: ChannelName,
resourceList: resourceList,
relationList: [],
views: msg_views,
};
}
}
}
});


// 如果设置了limit参数,则按照时间倒序排序,并限制输出的消息数量
let sortedMessages = Object.values(ChannelMessageData).sort((a, b) => b.createdTs - a.createdTs);
const messagesCountParam = url.searchParams.get('limit');
const messagesCount = messagesCountParam ? parseInt(messagesCountParam, 10) : sortedMessages.length;
sortedMessages = sortedMessages.slice(0, messagesCount);

return new Response(JSON.stringify(sortedMessages), {
headers: {
"content-type": "application/json;charset=UTF-8",
"Access-Control-Allow-Origin": "*"
}
});
}



const ElementSpliter = (html, StartElement) => {
const Elements = []
const ElementSpliterOnce = (html, StartElement) => {
let ElementName = [...StartElement.matchAll(/\<(?<ELENAME>[a-zA-Z0-9]+)\s/g)][0].groups.ELENAME
let ElementContent = StartElement
for (let Start = html.indexOf(StartElement) + StartElement.length; Start < html.length; Start++) {
ElementContent += html[Start]
if (ElementContent.endsWith(`</${ElementName}>`)) {
const PrefixCount = Object.keys(ElementContent.match(new RegExp(`\<${ElementName}`, 'g'))).length
const SuffixCount = Object.keys(ElementContent.match(new RegExp(`\<\/${ElementName}(.*?)>`, 'g')) || []).length
if (
PrefixCount === SuffixCount &&
PrefixCount !== 0
) {
return ElementContent
}
}

}
}
while (1) {
if (html.indexOf(StartElement) === -1) break
const SplitOnce = ElementSpliterOnce(html, StartElement)
Elements.push(SplitOnce)
html = html.replace(SplitOnce, '')
}
return Elements
}

并修改顶部配置

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const ChannelNameList = ['thun888sthinks']; //频道ID,可添加多个
const deniedRegion = [""]; 屏蔽区域,如CN,US
const baseproxyurl="https://get-tg-channel-api.hzchu.top/?proxy=" //将中间域名替换为你为worker绑定的域名

部署完Cloudflare worker后,请绑定你的域名,随后访问即可

随后按照使用Memos时间线 形式使用即可

可传入参数

参数 参数名 默认值 描述
cid 频道id 0 指在代码里配置的第n个频道,并不是上文所述频道id
mid 信息id / 指定后只返回该信息,信息id可在发送后查看
tag 标签名 DefaultTag 筛选传入的标签返回
limit 获取条数 / /
startbefore 获取之前信息 / 如果有一条信息id为80的信息,那么当传入80时将返回这条信息之前的所有信息
showtag 是否展示标签 true /
showview 是否展示访问量 false 启用时会在末尾附上(views:number)
usemd 是否使用Markdown true 开启后返回未被tg解析过的md语法

众所周知,0是第一个数字,所以cid传入0时表示获取第1个频道

tag为空时默认返回#DefaultTag的数据,可在代码中自行更改

tag原版是#SFCN,一开始没想明白是什么意思,现在明白了:Suitable For China,可以有别的玩法o( ̄▽ ̄)d

在Stellar中的使用

示例

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{% timeline user:thun888sthinks api:https://你绑定的域名/?tag=DTA&limit=3 type:memos %}

{% endtimeline %}
/source/_data/widgets.yml
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timeline:
layout: timeline
title: 近期动态
api: https://你绑定的域名/?tag=你想显示的标签名&limit=3
type: memos
hide: user,footer

更多用法

获取其它频道
指定获取某条信息
展示访问量
使用Markdown

我就不多记录了!!!


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