继续搭建前端nodejs框架，添加字体动态压缩

bookshelfplus-frontend/routes/fontmin.js

@@ -0,0 +1,90 @@
+'use strict';
+var express = require('express');
+var router = express.Router();
+const bodyParser = require('body-parser');
+var rename = require('gulp-rename');
+const fs = require('fs');
+
+// refer: https://blog.csdn.net/qq_36812165/article/details/108363511 , https://github.com/font-size/node-fontmin-project
+
+// 设置可用字体
+const fonts = [
+    { font: 'HarmonyOS_Sans_SC_Regular', name: 'HarmonyOS Sans' },
+]
+
+// 路径是以 app.js 所在路径为准的
+var destPath = './public/fontmin/';    // 输出路径
+
+// 转化参数设置
+router.use(bodyParser.json());
+
+router.use(bodyParser.urlencoded({
+    extended: true
+}));
+
+// post 接口
+router.post('/getfont', function (request, response) {
+    const params = request.body
+    const font = params.font || "HarmonyOS_Sans_SC_Regular"
+    const text = params.text
+    // 如果传递的font字体在后台没有就返回400
+    const item = fonts.find(e => e.font === font)
+
+    var targetFileName = require('crypto').createHash('md5').update(text).digest('hex') + '.ttf';
+    var exists = fs.existsSync(destPath + "/" + targetFileName);
+    if (exists) {
+        response.send({
+            url: '/fontmin/' + targetFileName,
+            font: font,
+            info: "使用已生成字体"
+        });
+        return true;
+    } else {
+        if (item && text) {
+            fontmin(font, text, targetFileName, function (e) {
+                if (e === 'done') {
+                    // 拼接参数 返回请求
+                    let back = {
+                        url: '/fontmin/' + targetFileName,
+                        font: font,
+                        info: "新生成字体"
+                    }
+                    response.send(back);
+                }
+            });
+        } else {
+            response.status(400);
+            response.send(JSON.stringify({
+                "errMsg": '没有请求的字体文件或没有传递文字'
+            }));
+        }
+    }
+});
+
+module.exports = router;
+
+function fontmin(font, text, targetFileName, callback) {
+    const Fontmin = require('fontmin')
+    var srcPath = `./fonts/${font}.ttf`; // 字体源文件
+    var text = text || '';
+
+    // 初始化
+    var fontmin = new Fontmin()
+        .src(srcPath)               // 输入配置
+        .use(rename(targetFileName))
+        .use(Fontmin.glyph({        // 字型提取插件
+            text: text              // 所需文字
+        }))
+        // .use(Fontmin.ttf2eot())     // eot 转换插件
+        // .use(Fontmin.ttf2woff())    // woff 转换插件
+        // .use(Fontmin.ttf2svg())     // svg 转换插件
+        // .use(Fontmin.css())         // css 生成插件
+        .dest(destPath);            // 输出配置
+
+    // 执行
+    fontmin.run(function (err, files, stream) {
+        if (err)                      // 异常捕捉
+            console.error(err);
+        return callback('done')        // 成功
+    });
+}

bookshelfplus-frontend/routes/index.js

@@ -0,0 +1,29 @@
+'use strict';
+var express = require('express');
+var router = express.Router();
+
+router.get('/', function (req, res) {
+    res.render('index', {
+        title: site.title
+    });
+});
+
+router.get('/search', function (req, res) {
+    res.render('search', {
+        title: "搜一下"
+    });
+});
+
+router.get('/category', function (req, res) {
+    res.render('category', {
+        title: "书籍分类"
+    });
+});
+
+router.get('/about', function (req, res) {
+    res.render('about', {
+        title: "关于"
+    });
+});
+
+module.exports = router;

bookshelfplus-frontend/routes/search.js

@@ -1,13 +0,0 @@
-'use strict';
-var express = require('express');
-var router = express.Router();
-
-/* GET home page. */
-router.get('/', function (req, res) {
-    res.render('search', {
-        title: site.title,
-        page: "首页"
-    });
-});
-
-module.exports = router;

bookshelfplus-frontend/routes/test.js

@@ -1,12 +0,0 @@
-'use strict';
-var express = require('express');
-var router = express.Router();
-
-/* GET home page. */
-router.get('/', function (req, res) {
-    res.render('test', {
-        title: "测试页 | " + site.title
-    });
-});
-
-module.exports = router;