书籍页添加下载部分；获取URL参数考虑带#锚点情况；解决页面重复获取压缩字体问题

2025-09-23 02:00:38 +08:00 · 2022-04-16 20:34:25 +08:00
parent af5e0a50d7
commit 30c557d046
10 changed files with 317 additions and 14 deletions
--- a/bookshelfplus-frontend/public/assets/javascripts/getParams.js
+++ b/bookshelfplus-frontend/public/assets/javascripts/getParams.js
@@ -1,6 +1,6 @@
 function getParams() {
    var params = {};
-    var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (m, key, value) {
+    var parts = window.location.href.split('#')[0].replace(/[?&]+([^=&]+)=([^&]*)/gi, function (m, key, value) {
        params[key] = decodeURIComponent(value);
    });
    return params;
--- a/bookshelfplus-frontend/routes/index.js
+++ b/bookshelfplus-frontend/routes/index.js
@@ -8,14 +8,15 @@ function getPageTitle(title) {
 router.get('/', function (req, res) {
    res.render('index', {
        title: site.title,
-        headText: "书栖网"
+        headText: "书栖网",
    });
 });

 router.get('/search', function (req, res) {
    res.render('search', {
        title: getPageTitle("搜一下"),
-        headText: "搜一下"
+        headText: "搜一下",
+        minfontOnLoad: false,
    });
 });

@@ -24,13 +25,15 @@ router.get('/category', function (req, res) {
        // 分类详情页
        res.render('category-details', {
            title: getPageTitle("书籍分类"),
-            headText: "书籍分类"
+            headText: "书籍分类",
+            minfontOnLoad: false,
        });
    } else {
        // 分类首页
        res.render('category', {
            title: getPageTitle("书籍分类"),
-            headText: "书籍分类"
+            headText: "书籍分类",
+            minfontOnLoad: false,
        });
    }
 });
@@ -38,7 +41,15 @@ router.get('/category', function (req, res) {
 router.get('/book', function (req, res) {
    res.render('book', {
        title: getPageTitle("书籍详情"),
-        headText: "书籍详情"
+        headText: "书籍详情",
+        minfontOnLoad: false,
+    });
+});
+
+router.get('/download', function (req, res) {
+    res.render('download', {
+        title: getPageTitle("下载书籍"),
+        headText: "下载书籍"
    });
 });

--- a/bookshelfplus-frontend/views/book.html
+++ b/bookshelfplus-frontend/views/book.html
@@ -2,6 +2,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
    <%- include("./component/header.html"); %>
+    <!-- 书籍信息部分 -->
    <style>
        .main {
            width: 80vw !important;
@@ -57,6 +58,88 @@
            margin: 0;
        }
    </style>
+    <!-- 文件下载部分 -->
+    <style>
+        .download-container {
+            padding-top: 5px;
+            padding-bottom: 5px;
+        }
+
+        #file-container {
+            width: min(80vw, 650px);
+            margin: 0 auto;
+
+            display: grid;
+            grid-template-columns: 1fr;
+            grid-gap: 10px;
+            padding: 10px;
+        }
+
+        .file-item {
+            text-align: left;
+            background-color: #e6e6e6;
+            padding: 10px 20px;
+            border-radius: 5px;
+            transition: all 0.3s;
+        }
+
+        .file-item:hover {
+            text-align: left;
+            background-color: #dfdfdf;
+            border-radius: 12px;
+        }
+
+        .file-detail {
+            margin-top: 10px;
+            margin-bottom: 10px;
+        }
+
+        .file-object {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
+            place-items: center;
+            gap: 10px;
+        }
+
+        .file-object>.file-object-item {
+            font-size: 14px;
+            display: inline-block;
+            transition: all 0.2s;
+        }
+
+        .file-object>.file-object-item:hover {
+            transform: scale(1.03);
+            font-weight: bold;
+        }
+
+        /* 统一 */
+        .bold {
+            font-weight: bold;
+        }
+
+        .size12 {
+            font-size: 12px;
+        }
+
+        .size14 {
+            font-size: 14px;
+        }
+
+        .size16 {
+            font-size: 16px;
+        }
+
+        .size20 {
+            font-size: 20px;
+        }
+
+        .overflow-hide {
+            overflow: hidden;
+            text-overflow: ellipsis;
+            white-space: nowrap;
+            display: block;
+        }
+    </style>
 </head>
 <body>
    <%- include("./component/navbar.html"); %>
@@ -65,6 +148,37 @@
        <div id="container">

        </div>
+        <hr>
+        <div class="download-container">
+            <h3 id="scrollTarget">下载这本书</h3>
+            <div id="file-container">
+                <!-- <div class="file-item">
+                    <div class="file-title">
+                        <span class="file-name size20">bookshelf</span><span class="file-ext size16">.json</span>
+                        <span class="file-size size14" style="padding-left: 30px;">10.02MB</span>
+                    </div>
+                    <div class="file-detail">
+                        <span class="size14 overflow-hide">SHA1：<span class="file-sha1 size12">07b12eb2a5915282bf086a7913b0fd9720fc012c</span></span>
+                        <span class="file-copyright size14 overflow-hide">来源信息：中国地质大学（武汉）</span>
+                        <span class="file-copyright size14" style="margin-top: 12px; display: block;">下载地址：</span>
+                    </div>
+                    <div class="file-object">
+                        <div class="file-object-item">
+                            <a href="" target="_blank">百度网盘</a>
+                        </div>
+                        <div class="file-object-item">
+                            <a href="" target="_blank">阿里云盘</a>
+                        </div>
+                        <div class="file-object-item">
+                            <a href="" download="文件名.pdf">直链下载</a>
+                        </div>
+                    </div>
+                </div> -->
+            </div>
+        </div>
+        <p style="font-size: 12px;">
+            * 由于直链下载成本很高，为降低运营成本，目前仅提供给登录用户使用。
+        </p>
    </main>
    <%- include("./component/footer.html"); %>

@@ -78,6 +192,16 @@
            location.href = "/search";
        }
    </script>
+    <script>
+        // 由于多个请求之后都需要调用该方法，为避免多次压缩，使用计数器，等最后一个请求完成后执行一次
+        var requestCount = 2;
+        function doFontmin() {
+            console.log("所有请求完毕，开始获取字体");
+            if (--requestCount == 0) {
+                fontmin(getPageText());
+            }
+        }
+    </script>
    <script>
        // 获取书籍信息
        getRequest("/book/get", { id: bookId })
@@ -87,7 +211,6 @@
                var data = axiosData.data;
                if (status === "success") {
                    console.log(data)
-                    data.thumbnail = "https://img14.360buyimg.com/pop/jfs/t1/141705/31/25225/853702/61a85f89Ef68c838b/929ded96a4a7579e.png";
                    if (data.description == "") {
                        data.description = "暂无描述";
                    }
@@ -104,12 +227,12 @@
                            <!-- 预加载图片 --><img src="/assets/image/svg/favorites_fill.svg" style="display: none;" />
                        </div>
                        <div class="grid-item">
-                            <a class="download-link" href="/download/?bookId=${data.id}"><img id="download-icon" src="/assets/image/svg/download.svg" /><span>下载这本书</span></a>
+                            <a class="download-link" href="javaScript:scrollToTarget()"><img id="download-icon" src="/assets/image/svg/download.svg" /><span>下载这本书</span></a>
+                            <!--<a class="download-link" href="/download/?bookId=${data.id}"><img id="download-icon" src="/assets/image/svg/download.svg" /><span>下载这本书</span></a>-->
                        </div>
                    </div>
                    <hr style="opacity: 0.3; margin-top: 30px; margin-bottom: 25px;">
                    <div>
-                        <h2>基本信息</h2>
                        <div class="grid-item" id="book-details">
                            <p>作者：${data.author}</p>
                            <p>所属分类：<a href="/category?id=${data.category.id}">${data.category.name}</a></p>
@@ -125,15 +248,14 @@

                    // 获取用户收藏信息
                    getUserFavouritesStatus();
-
-                    // 渲染后重新获取一次字体
-                    fontmin(getPageText());
                } else {
                    alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
                }
            }).catch(function (error) {
                console.log(error);
                alert("无法连接到服务器，请检查网络连接！");
+            }).finally(function () {
+                doFontmin();
            });
    </script>
    <script>
@@ -231,5 +353,94 @@
            }
        }
    </script>
+    <!-- 页面滚动 -->
+    <script>
+        $(".download-container").css("transition", "0.5s");
+        $(".download-container").css("border-radius", "20px");
+        function scrollToTarget() {
+            $('html, body').animate({
+                scrollTop: $("#scrollTarget").offset().top
+            }, 600);
+            setTimeout(function () {
+                $(".download-container").css("background-color", "#6DA122");
+                $(".download-container").css("transform", "scale(1.05)");
+                setTimeout(function () {
+                    $(".download-container").css("background-color", "");
+                    $(".download-container").css("transform", "");
+                }, 500);
+            }, 500);
+        }
+    </script>
+    <!-- 获取文件下载链接信息 -->
+    <script>
+        // 获取文件信息
+        function getFileInfo() {
+            function stringifyFileSize(nBytes = 0) {
+                // 美化输出文件大小
+                let sOutput = nBytes + " bytes";
+                const aMultiples = ["KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+                for (nMultiple = 0, nApprox = nBytes / 1024; nApprox > 1; nApprox /= 1024, nMultiple++) {
+                    sOutput = nApprox.toFixed(2) + " " + aMultiples[nMultiple];
+                }
+                return sOutput;
+            }
+            getRequest("/file/getFile", { bookId: bookId })
+                .then(function (response) {
+                    var axiosData = response.data;
+                    var status = axiosData.status;
+                    var data = axiosData.data;
+                    if (status === "success") {
+                        console.log(data);
+
+                        var fileContainer = document.getElementById("file-container");
+                        var innerHTML = [];
+                        for (let i = 0; i < data.length; i++) {
+                            const fileInfo = data[i];
+                            innerHTML.push(`
+                                <div class="file-item">
+                                    <div class="file-title">
+                                        <span class="file-name size20">${fileInfo.fileName}</span><span class="file-ext size16">${fileInfo.fileFormat == "" ? "" : ("." + fileInfo.fileFormat)}</span>
+                                        <span class="file-size size14" style="padding-left: 30px;">${stringifyFileSize(fileInfo.fileSize)}</span>
+                                    </div>
+                                    <div class="file-detail">
+                                        <span class="overflow-hide file-sha1 size12">SHA1：<span class="">${fileInfo.fileSha1}</span></span>
+                                        <span class="file-copyright size14 overflow-hide">${fileInfo.bookOrigin == "" ? "" : ("来源信息：" + fileInfo.bookOrigin) }</span>
+                                        <span class="file-copyright size14" style="margin-top: 12px; display: block;">下载地址：</span>
+                                    </div>
+                                    <div class="file-object">
+                                        <div class="file-object-item">
+                                            <a href="" target="_blank">百度网盘</a>
+                                        </div>
+                                        <div class="file-object-item">
+                                            <a href="" target="_blank">阿里云盘</a>
+                                        </div>
+                                        <div class="file-object-item">
+                                            <a href="" download="文件名.pdf">直链下载</a>
+                                        </div>
+                                    </div>
+                                </div>`
+                            );
+                        }
+                        fileContainer.innerHTML = innerHTML.join("");
+
+                        if (data.length == 0) {
+                            var fileItem = document.createElement("div");
+                            fileItem.className = "file-item";
+                            fileItem.style.textAlign = "center";
+                            fileItem.innerHTML = "暂无可用文件源";
+                            fileContainer.appendChild(fileItem);
+                        }
+                    } else {
+                        alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
+                    }
+                }).catch(function (error) {
+                    console.log(error);
+                    alert("无法连接到服务器，请检查网络连接！");
+                }).finally(function () {
+                    doFontmin();
+                });
+        }
+        getFileInfo();
+    </script>
 </body>
 </html>
--- a/bookshelfplus-frontend/views/component/footer.html
+++ b/bookshelfplus-frontend/views/component/footer.html
@@ -65,6 +65,10 @@
    $(document).ready(function () {
        var allText = getPageText();
        // console.log(allText);
-        fontmin(allText);
+        if ('<%= typeof(minfontOnLoad) === "undefined" ? "true" : minfontOnLoad %>' != "false") {
+            fontmin(allText);
+        } else {
+            // $("html,body").css("opacity", "1");
+        }
    });
 </script>
--- a/bookshelfplus-frontend/views/download.html
+++ b/bookshelfplus-frontend/views/download.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <%- include("./component/header.html"); %>
+</head>
+<body>
+    <%- include("./component/navbar.html"); %>
+    <div class="main">
+        <h1><%= headText %></h1>
+        <div id="container">
+        </div>
+    </div>
+    <%- include("./component/footer.html"); %>
+</body>
+</html>
--- a/bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/FileController.java
+++ b/bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/FileController.java
@@ -50,6 +50,20 @@ public class FileController extends BaseController {
    @Autowired
    FileObjectServiceImpl fileObjectService;

+    @ApiOperation(value = "书籍下载页面获取文件提供的下载方式", notes = "")
+    @RequestMapping(value = "getFile", method = {RequestMethod.GET})
+    @ResponseBody
+    public CommonReturnType getFile(@RequestParam(value = "bookId", required = false) Integer bookId) throws BusinessException {
+
+        List<FileModel> fileModels = fileService.getFile(bookId);
+        List<FileVO> fileVOS = new ArrayList<>();
+        for (FileModel fileModel : fileModels) {
+            FileVO fileVO = convertFileVOFromModel(fileModel);
+            fileVOS.add(fileVO);
+        }
+        return CommonReturnType.create(fileVOS);
+    }
+
    @ApiOperation(value = "【管理员】查询文件列表", notes = "查询文件列表")
    @RequestMapping(value = "list", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
    @ResponseBody
--- a/bookshelfplus/src/main/java/plus/bookshelf/Dao/Mapper/FileDOMapper.java
+++ b/bookshelfplus/src/main/java/plus/bookshelf/Dao/Mapper/FileDOMapper.java
@@ -60,6 +60,13 @@ public interface FileDOMapper {
     */
    FileDO[] selectAll();

+    /**
+     * 列出文件支持的下载方式
+     *
+     * @return
+     */
+    FileDO[] selectAvailableByBookId(Integer bookId);
+
    /**
     * 获取上一次插入的主键Id
     *
--- a/bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/FileServiceImpl.java
+++ b/bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/FileServiceImpl.java
@@ -4,6 +4,7 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
+import plus.bookshelf.Common.Error.BusinessErrorCode;
 import plus.bookshelf.Common.Error.BusinessException;
 import plus.bookshelf.Config.QCloudCosConfig;
 import plus.bookshelf.Dao.DO.FileDO;
@@ -39,6 +40,29 @@ public class FileServiceImpl implements FileService {
    @Autowired
    CosPresignedUrlGenerateLogService cosPresignedUrlGenerateLogService;

+    /**
+     * 列出文件支持的下载方式
+     *
+     * @return
+     */
+    @Override
+    public List<FileModel> getFile(Integer bookId) throws BusinessException {
+
+        if (bookId == 0 || bookId == null) {
+            throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "bookId不能为空");
+        }
+
+        FileDO[] fileDOS = fileDOMapper.selectAvailableByBookId(bookId);
+
+        List<FileModel> fileModels = new ArrayList<>();
+        for (FileDO fileDO : fileDOS) {
+            FileModel fileModel = convertFromDataObject(fileDO);
+            fileModels.add(fileModel);
+        }
+
+        return fileModels;
+    }
+
    /**
     * 列出所有文件
     *
@@ -62,7 +86,7 @@ public class FileServiceImpl implements FileService {
    }

    private FileModel convertFromDataObject(FileDO fileDO) {
-        if(fileDO == null) {
+        if (fileDO == null) {
            return null;
        }
        FileModel fileModel = new FileModel();
--- a/bookshelfplus/src/main/java/plus/bookshelf/Service/Service/FileService.java
+++ b/bookshelfplus/src/main/java/plus/bookshelf/Service/Service/FileService.java
@@ -7,6 +7,17 @@ import java.lang.reflect.InvocationTargetException;
 import java.util.List;

 public interface FileService {
+    /**
+     * 列出文件支持的下载方式
+     *
+     * @param bookId
+     * @return
+     * @throws InvocationTargetException
+     * @throws IllegalAccessException
+     * @throws BusinessException
+     */
+    List<FileModel> getFile(Integer bookId) throws InvocationTargetException, IllegalAccessException, BusinessException;
+
    /**
     * 列出所有文件
     *
--- a/bookshelfplus/src/main/resources/mapping/FileDOMapper.xml
+++ b/bookshelfplus/src/main/resources/mapping/FileDOMapper.xml
@@ -217,6 +217,12 @@
      file_sha1 = #{fileSha1,jdbcType=VARCHAR}
    where id = #{id,jdbcType=INTEGER}
  </update>
+  <select id="selectAvailableByBookId" resultMap="BaseResultMap">
+    select
+    <include refid="Base_Column_List" />
+    from file_info
+    where book_id = #{bookId,jdbcType=INTEGER}
+  </select>
  <select id="selectAll" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List" />