mirror of
https://github.com/Mabbs/mabbs.github.io
synced 2025-07-21 16:12:02 +00:00
Update 4 files
- /_layouts/default.html - /_layouts/post.html - /_posts/2024-10-01-suggest.md - /js/main.js
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@ -27,6 +27,7 @@
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gtag('config', '{{ site.google_analytics }}');
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gtag('config', '{{ site.google_analytics }}');
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var lastUpdated = new Date("{{ site.time | date: "%FT%T%z" }}");
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var lastUpdated = new Date("{{ site.time | date: "%FT%T%z" }}");
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var BlogAPI = "https://summary.mayx.eu.org";
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function getSearchJSON(callback) {
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function getSearchJSON(callback) {
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var searchData = JSON.parse(localStorage.getItem("blog_" + lastUpdated.valueOf()));
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var searchData = JSON.parse(localStorage.getItem("blog_" + lastUpdated.valueOf()));
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if (!searchData) {
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if (!searchData) {
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@ -44,15 +44,15 @@ layout: default
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var postContent = "文章标题:" + {{ page.title | jsonify }} + ";文章内容:" + {{ page.content | strip_html | strip_newlines | jsonify }};
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var postContent = "文章标题:" + {{ page.title | jsonify }} + ";文章内容:" + {{ page.content | strip_html | strip_newlines | jsonify }};
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var postContentSign = await sha(postContent);
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var postContentSign = await sha(postContent);
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var outputContainer = document.getElementById("ai-output");
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var outputContainer = document.getElementById("ai-output");
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$.get("https://summary.mayx.eu.org/is_uploaded?id={{ page.url }}&sign=" + postContentSign, function (data) {
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$.get(BlogAPI + "/is_uploaded?id={{ page.url }}&sign=" + postContentSign, function (data) {
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if (data == "yes") {
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if (data == "yes") {
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$.get("https://summary.mayx.eu.org/get_summary?id={{ page.url }}&sign=" + postContentSign, function (data2) {
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$.get(BlogAPI + "/get_summary?id={{ page.url }}&sign=" + postContentSign, function (data2) {
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outputContainer.textContent = data2;
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outputContainer.textContent = data2;
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});
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});
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} else {
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} else {
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$.post("https://summary.mayx.eu.org/upload_blog?id={{ page.url }}", postContent, function (data) {
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$.post(BlogAPI + "/upload_blog?id={{ page.url }}", postContent, function (data) {
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$.get("https://summary.mayx.eu.org/get_summary?id={{ page.url }}&sign=" + postContentSign);
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$.get(BlogAPI + "/get_summary?id={{ page.url }}&sign=" + postContentSign);
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const evSource = new EventSource("https://summary.mayx.eu.org/summary?id={{ page.url }}");
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const evSource = new EventSource(BlogAPI + "/summary?id={{ page.url }}");
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outputContainer.textContent = "";
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outputContainer.textContent = "";
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evSource.onmessage = (event) => {
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evSource.onmessage = (event) => {
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if (event.data == "[DONE]") {
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if (event.data == "[DONE]") {
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@ -11,22 +11,38 @@ tags: [Cloudflare, Workers, Vectorize, 博客]
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# 制作过程
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# 制作过程
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## 后端部分
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## 后端部分
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其实流程很简单,就是把对应ID的向量查出来之后拿着这个向量再去查询就好了,唯一需要注意的就是它查出来的第一条肯定是自己,所以只要把第一条删掉就行,代码也非常简单:
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其实流程很简单,就是把对应ID的向量查出来之后拿着这个向量再去查询就好了,唯一需要注意的就是它查出来的第一条肯定是自己,所以只要把第一条删掉就行, ~~代码也非常简单~~ (后来又加了缓存稍微变的复杂了😂):
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```javascript
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```javascript
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if (url.pathname.startsWith("/suggest")) {
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if (url.pathname.startsWith("/suggest")) {
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let resp = [];
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let resp = [];
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let result = await env.mayx_index.getByIds([
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let update_time = url.searchParams.get('update');
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query
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if (update_time) {
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]);
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let result = await env.mayx_index.getByIds([
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if (result.length) {
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query
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resp = await env.mayx_index.query(result[0].values, { topK: 6 });
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]);
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resp = resp.matches;
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if (result.length) {
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resp.splice(0, 1);
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let cache = await db.prepare("SELECT `id`, `suggest`, `suggest_update` FROM `blog_summary` WHERE `id` = ?1")
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.bind(query).first();
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if (!cache.id) {
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return Response.json(resp, {
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headers: commonHeader
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});
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}
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if (update_time != cache.suggest_update) {
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resp = await env.mayx_index.query(result[0].values, { topK: 6 });
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resp = resp.matches;
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resp.splice(0, 1);
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await db.prepare("UPDATE `blog_summary` SET `suggest_update` = ?1, `suggest` = ?2 WHERE `id` = ?3")
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.bind(update_time, JSON.stringify(resp), query).run();
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} else {
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resp = JSON.parse(cache.suggest);
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}
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}
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resp = resp.map(respObj => {
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respObj.id = encodeURI(respObj.id);
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return respObj;
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});
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}
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}
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resp = resp.map(respObj => {
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respObj.id = encodeURI(respObj.id);
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return respObj;
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});
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return Response.json(resp, {
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return Response.json(resp, {
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headers: commonHeader
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headers: commonHeader
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});
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});
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@ -37,11 +53,11 @@ if (url.pathname.startsWith("/suggest")) {
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我还想到一个办法,我之前[给博客做过全文搜索的功能](/2021/07/23/search.html),用这个JS关联查询就能查到标题,而且查不到的内容也显示不出来,这样就能避免有人故意乱上传导致显示奇怪的内容了,不过之前的设计是每次查询都要加载一次包含我文章内容的JSON文件,感觉不太合理,虽然那个文件不算特别大,但是也挺影响速度的,所以我想了一下还是用localStorage缓存一下比较好,所以增加了一个能缓存获取搜索JSON的函数:
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我还想到一个办法,我之前[给博客做过全文搜索的功能](/2021/07/23/search.html),用这个JS关联查询就能查到标题,而且查不到的内容也显示不出来,这样就能避免有人故意乱上传导致显示奇怪的内容了,不过之前的设计是每次查询都要加载一次包含我文章内容的JSON文件,感觉不太合理,虽然那个文件不算特别大,但是也挺影响速度的,所以我想了一下还是用localStorage缓存一下比较好,所以增加了一个能缓存获取搜索JSON的函数:
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```javascript
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```javascript
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function getSearchJSON(callback) {
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function getSearchJSON(callback) {
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var searchData = JSON.parse(localStorage.getItem(lastUpdated));
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var searchData = JSON.parse(localStorage.getItem("blog_" + lastUpdated.valueOf()));
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if (!searchData) {
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if (!searchData) {
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localStorage.clear();
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localStorage.clear();
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$.getJSON("/search.json", function (data) {
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$.getJSON("/search.json", function (data) {
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localStorage.setItem(lastUpdated, JSON.stringify(data));
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localStorage.setItem("blog_" + lastUpdated.valueOf(), JSON.stringify(data));
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callback(data);
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callback(data);
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});
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});
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} else {
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} else {
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@ -49,12 +65,12 @@ function getSearchJSON(callback) {
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}
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}
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}
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}
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```
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```
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做好这个之后就可以做文章推荐的功能了,不过文章推荐应不应该加载完页面就加载呢?其实我测了一下Vectorize数据库的查询速度,不算很慢,但还是需要时间,另外免费版我看了下额度是每月3000万个查询的向量维度,这个其实我没看太懂😂。另外Cloudflare不知道为什么没有展示免费版剩余的额度,而且它是按月计算的,导致我不敢乱用这个查询。 ~~所以我想了一下还是给个按钮来调用吧~~ (后来想了一下干脆直接调用然后加个缓存吧,毕竟我文章不变推荐也不会变)。最终调用的函数如下:
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做好这个之后就可以做文章推荐的功能了,不过文章推荐应不应该加载完页面就加载呢?其实我测了一下Vectorize数据库的查询速度,不算很慢,但还是需要时间,另外免费版我看了下额度是每月3000万个查询的向量维度,这个其实我没看太懂😂。另外Cloudflare不知道为什么没有展示免费版剩余的额度,而且它是按月计算的,导致我不敢乱用这个查询。 ~~所以我想了一下还是给个按钮来调用吧~~ (后来想了一下干脆直接调用然后加个缓存吧,毕竟我的文章不变,推荐内容也不会变)。最终调用的函数如下:
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```javascript
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```javascript
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function getSuggestBlog(blogurl) {
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function getSuggestBlog(blogurl) {
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var suggest = $("#suggest-container")[0];
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var suggest = $("#suggest-container")[0];
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suggest.innerHTML = "Loading...";
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suggest.innerHTML = "Loading...";
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$.get(BlogAPI + "/suggest?id=" + blogurl, function (data) {
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$.get(BlogAPI + "/suggest?id=" + blogurl + "&update=" + lastUpdated.valueOf(), function (data) {
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if (data.length) {
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if (data.length) {
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getSearchJSON(function (search) {
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getSearchJSON(function (search) {
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suggest.innerHTML = '<b>推荐文章</b><hr style="margin: 0 0 5px"/>';
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suggest.innerHTML = '<b>推荐文章</b><hr style="margin: 0 0 5px"/>';
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@ -1,4 +1,3 @@
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var BlogAPI = "https://summary.mayx.eu.org";
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(function () {
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(function () {
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var $backToTopTxt = "返回顶部", $backToTopEle = $('<div class="backToTop"></div>').appendTo($("body"))
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var $backToTopTxt = "返回顶部", $backToTopEle = $('<div class="backToTop"></div>').appendTo($("body"))
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.text($backToTopTxt).attr("title", $backToTopTxt).click(function () {
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.text($backToTopTxt).attr("title", $backToTopTxt).click(function () {
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