1

gx_api/GxPress/Api/GxPress.Api/WebControllers/WebMediaController.cs

@@ -37,7 +37,7 @@ namespace GxPress.Api.WebControllers
         [AllowAnonymous]
         public async Task<MediaResult> GetAsync(int id)
         {
-            Common.Epub.Analysis.ProcessMake();
+          
             return await mediaService.GetAsync(id);
         }
     }

gx_api/GxPress/Infrastructure/GxPress.Common/Epub/Analysis.cs

@@ -11,12 +11,13 @@ namespace GxPress.Common.Epub
     /// </summary>
     public static class Analysis
     {
+      
         /// <summary>
         /// 加工制造
         /// </summary>
         public static void ProcessMake()
         {
-         
+
             // var url = "https://apk.tederen.com/service/cache/20200525/7682915b9dc44f8e98781ddd839291a9.epub";
             // FileStream fs = new FileStream(url, FileMode.Open, FileAccess.Read);
             // // 读取文件的 byte[]

gx_api/GxPress/Model/GxPress.Request/Media/MediaRequest.cs

@@ -209,4 +209,30 @@ namespace GxPress.Request.Media
         public int IsChecked { get; set; }
 
     }
+    /// <summary>
+    /// 
+    /// </summary>
+    public class BookCatalogRequest
+    {
+        /// <summary>
+        /// 媒体ID
+        /// </summary>
+        /// <value></value>
+        public int MediaId { get; set; }
+        /// <summary>
+        /// 目录名称
+        /// </summary>
+        /// <value></value>
+        public string CatalogNameg { get; set; }
+        /// <summary>
+        /// 目录ID
+        /// </summary>
+        /// <value></value>
+        public string CatalogId { get; set; }
+        /// <summary>
+        /// 路径
+        /// </summary>
+        /// <value></value>
+        public string Path{get;set;}
+    }
 }

gx_api/GxPress/Model/GxPress.Result/Media/MediaResult.cs

@@ -238,9 +238,14 @@ namespace GxPress.Result.Media
         /// </summary>
         /// <value></value>
         public int OrderCount { get; set; }
+        /// <summary>
+        /// 书籍目录
+        /// </summary>
+        /// <value></value>
+        public List<BookCatalogResult> BookCatalogResults { get; set; }
     }
     /// <summary>
-    /// 
+    /// 书籍目录
     /// </summary>
     public class MediaLibraryResult
     {
@@ -300,4 +305,30 @@ namespace GxPress.Result.Media
         public string LableName { get; set; }
 
     }
+    /// <summary>
+    /// 返回书籍目录
+    /// </summary>
+    public class BookCatalogResult
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <value></value>
+        public int Id{get;set;}
+        /// <summary>
+        /// 目录名称
+        /// </summary>
+        /// <value></value>
+        public string CatalogNameg { get; set; }
+        /// <summary>
+        /// 目录ID
+        /// </summary>
+        /// <value></value>
+        public string CatalogId { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <value></value>
+        public int ParentId { get; set; }
+    }
 }

gx_api/GxPress/Service/GxPress.Service.Implement/Epub/EpubService.cs

@@ -0,0 +1,67 @@
+using System.Collections.Generic;
+using GxPress.Request.Media;
+using GxPress.Result.Category;
+using GxPress.Result.Media;
+using GxPress.Service.Interface.Epub;
+using VersOne.Epub;
+
+namespace GxPress.Service.Implement.Epub
+{
+    public class EpubService : IEpubService
+    {
+        /// <summary>
+        /// 获取书籍目录
+        /// </summary>
+        public List<BookCatalogResult> GetCatalog(string path)
+        {
+            var result = new List<BookCatalogResult>();
+            EpubBook epubBook = EpubReader.ReadBook(path);
+            int i = 1;
+            // 目录
+            //列举章节
+            foreach (EpubNavigationItem chapter in epubBook.Navigation)
+            {
+                //本章标题
+                var bookCatalog = new BookCatalogResult();
+                bookCatalog.Id = i;
+                bookCatalog.CatalogNameg = chapter.Title;
+                bookCatalog.CatalogId = chapter.HtmlContentFile.FileName;
+                result.Add(bookCatalog);
+                //嵌套章节
+                List<EpubNavigationItem> subChapters = chapter.NestedItems;
+                foreach (var item in subChapters)
+                {
+                    bookCatalog = new BookCatalogResult();
+                    bookCatalog.CatalogNameg = item.Title;
+                    bookCatalog.CatalogId = item.HtmlContentFile.FileName;
+                    bookCatalog.ParentId = i;
+                    result.Add(bookCatalog);
+
+                }
+                i++;
+            }
+            return result;
+        }
+        /// <summary>
+        /// 获取章节内容
+        /// </summary>
+        /// <returns></returns>
+        public string GetBookCatalogContext(BookCatalogRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Path))
+                return string.Empty;
+            EpubBook epubBook = EpubReader.ReadBook(request.Path);
+            string htmlContent = string.Empty;
+            foreach (EpubTextContentFile textContentFile in epubBook.ReadingOrder)
+            {
+                if (textContentFile.FileName.Equals(request.CatalogId) || textContentFile.FileName.Equals(request.CatalogNameg))
+                {
+                    //当前文本内容文件的HTML
+                    htmlContent = textContentFile.Content;
+                    break;
+                }
+            }
+            return htmlContent;
+        }
+    }
+}

gx_api/GxPress/Service/GxPress.Service.Implement/Media/MediaService.cs

@@ -6,6 +6,7 @@ using GxPress.Result.Media;
 using AutoMapper;
 using System.Linq;
 using GxPress.Result.Category;
+using GxPress.Service.Interface.Epub;
 
 namespace GxPress.Service.Implement.Media
 {
@@ -14,11 +15,13 @@ namespace GxPress.Service.Implement.Media
         private readonly ICategoryRepository categoryRepository;
         private readonly IMediaRepository mediaRepository;
         private readonly IMapper _mapper;
-        public MediaService(ICategoryRepository categoryRepository, IMediaRepository mediaRepository, IMapper _mapper)
+        private readonly IEpubService epubService;
+        public MediaService(ICategoryRepository categoryRepository, IMediaRepository mediaRepository, IMapper _mapper,IEpubService epubService)
         {
             this.categoryRepository = categoryRepository;
             this.mediaRepository = mediaRepository;
             this._mapper = _mapper;
+            this.epubService=epubService;
         }
         public async Task<bool> InsertAsync(MediaResult result)
         {
@@ -50,6 +53,8 @@ namespace GxPress.Service.Implement.Media
                     }
                 }
             }
+            //如果是书籍
+            
             return result;
         }
 

gx_api/GxPress/Service/GxPress.Service.Interface/Epub/IEpubService.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using GxPress.Request.Media;
+using GxPress.Result.Media;
+
+namespace GxPress.Service.Interface.Epub
+{
+    public interface IEpubService : IService
+    {
+        /// <summary>
+        /// 获取书籍目录
+        /// </summary>
+        List<BookCatalogResult> GetCatalog(string path);
+
+        /// <summary>
+        /// 获取章节内容
+        /// </summary>
+        /// <returns></returns>
+        string GetBookCatalogContext(BookCatalogRequest request);
+    }
+}