refactor: 优化项目配置、实体类和OSS服务

1. 调整RabbitMQ队列配置为新的业务队列
2. 修正Book实体类的列名映射为驼峰命名
3. 重构OSS服务的复制方法，支持自定义目标路径
4. 完善BookCreatedHandler，动态获取路由键并统一文件存储路径

QuestionLibraryMQConsumer/Entities/Book.cs

@@ -13,6 +13,11 @@ namespace QuestionLibraryMQConsumer.Entities
     [SugarTable("book")]
     public partial class Book : SqlSugarBaseEntity
     {
+        public Book()
+        {
+
+
+        }
         /// <summary>
         /// Desc:主键id
         /// Default:
@@ -34,7 +39,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:False
         /// </summary>           
-        [SugarColumn(ColumnName = "totalpage")]
+        [SugarColumn(ColumnName = "totalPage")]
         public int TotalPage { get; set; }
 
         /// <summary>
@@ -42,7 +47,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:False
         /// </summary>           
-        [SugarColumn(ColumnName = "verifypage")]
+        [SugarColumn(ColumnName = "verifyPage")]
         public int VerifyPage { get; set; }
 
         /// <summary>
@@ -58,7 +63,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "pdfurl")]
+        [SugarColumn(ColumnName = "pdfUrl")]
         public string PdfUrl { get; set; }
 
         /// <summary>
@@ -106,7 +111,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "backcover")]
+        [SugarColumn(ColumnName = "backCover")]
         public string BackCover { get; set; }
 
         /// <summary>
@@ -114,7 +119,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "pdfpreviewurl")]
+        [SugarColumn(ColumnName = "pdfPreviewUrl")]
         public string PdfPreviewUrl { get; set; }
 
         /// <summary>
@@ -130,7 +135,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "downloadbookpagepdfname")]
+        [SugarColumn(ColumnName = "downloadBookPagePdfName")]
         public string Downloadbookpagepdfname { get; set; }
 
         /// <summary>
@@ -138,7 +143,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:b'0'
         /// Nullable:False
         /// </summary>           
-        [SugarColumn(ColumnName = "is_deleted")]
+        [SugarColumn(ColumnName = "isDeleted")]
         public bool IsDeleted { get; set; }
 
         /// <summary>
@@ -146,7 +151,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "created_by")]
+        [SugarColumn(ColumnName = "createdBy")]
         public long? CreatedBy { get; set; }
 
         /// <summary>
@@ -154,7 +159,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:False
         /// </summary>           
-        [SugarColumn(ColumnName = "created_time")]
+        [SugarColumn(ColumnName = "createdTime")]
         public DateTime CreatedTime { get; set; }
 
         /// <summary>
@@ -162,7 +167,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "updated_by")]
+        [SugarColumn(ColumnName = "updatedBy")]
         public long? UpdatedBy { get; set; }
 
         /// <summary>
@@ -170,7 +175,7 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "updated_time")]
+        [SugarColumn(ColumnName = "updatedTime")]
         public DateTime? UpdatedTime { get; set; }
 
         /// <summary>
@@ -194,7 +199,8 @@ namespace QuestionLibraryMQConsumer.Entities
         /// Default:
         /// Nullable:True
         /// </summary>           
-        [SugarColumn(ColumnName = "source_id")]
+        [SugarColumn(ColumnName = "sourceId")]
         public long SourceId { get; set; }
+
     }
 }

QuestionLibraryMQConsumer/Entities/OtherSystem.cs

@@ -11,7 +11,7 @@ namespace QuestionLibraryMQConsumer.Entities
     ///其他系统
     ///</summary>
     [SugarTable("other_system")]
-    public partial class OtherSystem : SqlSugarBaseEntity
+    public partial class OtherSystem 
     {
         /// <summary>
         /// Desc:主键id

QuestionLibraryMQConsumer/Handlers/BookCreatedHandler.cs

@@ -1,4 +1,6 @@
-using QuestionLibraryMQConsumer.Data;
+using Microsoft.Extensions.Options;
+using QuestionLibraryMQConsumer.Configuration;
+using QuestionLibraryMQConsumer.Data;
 using QuestionLibraryMQConsumer.Entities;
 using QuestionLibraryMQConsumer.Models;
 using QuestionLibraryMQConsumer.Services;
@@ -6,6 +8,7 @@ using RabbitMQ.Client;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
@@ -22,19 +25,26 @@ namespace QuestionLibraryMQConsumer.Handlers
         private readonly ILogger<BookCreatedHandler> _logger;
         private readonly QuestionLibraryDb _db;
         private readonly IOssService _ossService;
+        private readonly string _routingKey;
 
-        public string RoutingKey => "questionLibrary.book.created";
+        public string RoutingKey => _routingKey;
         public Type MessageType => typeof(BookCreatedMessage);
         public bool RequiresManualAck => false;
 
         public BookCreatedHandler(
             ILogger<BookCreatedHandler> logger,
             QuestionLibraryDb db,
-            IOssService ossService)
+            IOssService ossService,
+            IOptions<RabbitMqOptions> rabbitMqOptions)
         {
             _logger = logger;
             _db = db;
             _ossService = ossService;
+
+            var handlerTypeName = nameof(BookCreatedHandler);
+            _routingKey = rabbitMqOptions.Value.Queues
+                .FirstOrDefault(q => q.HandlerType == handlerTypeName)
+                ?.RoutingKey ?? string.Empty;
         }
 
         public async Task HandleJsonAsync(string messageJson, CancellationToken cancellationToken)
@@ -86,17 +96,20 @@ namespace QuestionLibraryMQConsumer.Handlers
 
                 if (!string.IsNullOrEmpty(pdfUrl))
                 {
-                    copyTasks.Add(CopyUrlAsync("PdfUrl", pdfUrl, otherSystem, newUrl => pdfUrl = newUrl, cancellationToken));
+                    var pdfExt = Path.GetExtension(pdfUrl);
+                    copyTasks.Add(CopyUrlAsync("PdfUrl", pdfUrl, $"book/{message.BookId}/book{pdfExt}", otherSystem, newUrl => pdfUrl = newUrl, cancellationToken));
                 }
 
                 if (!string.IsNullOrEmpty(coverUrl))
                 {
-                    copyTasks.Add(CopyUrlAsync("CoverUrl", coverUrl, otherSystem, newUrl => coverUrl = newUrl, cancellationToken));
+                    var coverExt = Path.GetExtension(coverUrl);
+                    copyTasks.Add(CopyUrlAsync("CoverUrl", coverUrl, $"book/{message.BookId}/cover{coverExt}", otherSystem, newUrl => coverUrl = newUrl, cancellationToken));
                 }
 
                 if (!string.IsNullOrEmpty(backCoverUrl))
                 {
-                    copyTasks.Add(CopyUrlAsync("BackCoverUrl", backCoverUrl, otherSystem, newUrl => backCoverUrl = newUrl, cancellationToken));
+                    var backCoverExt = Path.GetExtension(backCoverUrl);
+                    copyTasks.Add(CopyUrlAsync("BackCoverUrl", backCoverUrl, $"book/{message.BookId}/backCover{backCoverExt}", otherSystem, newUrl => backCoverUrl = newUrl, cancellationToken));
                 }
 
                 if (copyTasks.Count > 0)
@@ -130,11 +143,11 @@ namespace QuestionLibraryMQConsumer.Handlers
             _logger.LogInformation("书籍 {BookId} 创建成功", message.BookId);
         }
 
-        private async Task CopyUrlAsync(string fieldName, string originalPath, OtherSystem otherSystem, Action<string> setNewPath, CancellationToken cancellationToken)
+        private async Task CopyUrlAsync(string fieldName, string originalPath, string targetPath, OtherSystem otherSystem, Action<string> setNewPath, CancellationToken cancellationToken)
         {
             try
             {
-                var newPath = await _ossService.CopyToOwnBucketAsync(originalPath, otherSystem.BucketName, cancellationToken);
+                var newPath = await _ossService.CopyToOwnBucketAsync(originalPath, otherSystem.BucketName, targetPath, cancellationToken);
                 setNewPath(newPath);
                 _logger.LogInformation("{FieldName} OSS复制成功: {OriginalPath} -> {NewPath}", fieldName, originalPath, newPath);
             }

QuestionLibraryMQConsumer/Services/IOssService.cs

@@ -9,5 +9,5 @@ public interface IOssService
     /// <param name="sourceBucket">源bucket名称</param>
     /// <param name="cancellationToken">取消令牌</param>
     /// <returns>复制后的新URL</returns>
-    Task<string> CopyToOwnBucketAsync(string sourcePath, string sourceBucket, CancellationToken cancellationToken = default);
+    Task<string> CopyToOwnBucketAsync(string sourcePath, string sourceBucket, string targetPath, CancellationToken cancellationToken = default);
 }

QuestionLibraryMQConsumer/Services/OssService.cs

@@ -18,7 +18,7 @@ public class OssService : IOssService
         _ossOptions = ossOptions.Value;
     }
 
-    public async Task<string> CopyToOwnBucketAsync(string sourcePath, string sourceBucket, CancellationToken cancellationToken = default)
+    public async Task<string> CopyToOwnBucketAsync(string sourcePath, string sourceBucket, string targetPath, CancellationToken cancellationToken = default)
     {
         if (string.IsNullOrEmpty(sourcePath))
         {
@@ -34,13 +34,13 @@ public class OssService : IOssService
             var client = new OssClient(_ossOptions.Endpoint, _ossOptions.AccessKeyID, _ossOptions.AccessKeySecret);
 
             // 执行跨bucket复制
-            var request = new CopyObjectRequest(sourceBucket, objectKey, _ossOptions.BucketName, objectKey);
+            var request = new CopyObjectRequest(sourceBucket, objectKey, _ossOptions.BucketName, targetPath);
             var result = client.CopyObject(request);
 
             _logger.LogInformation("OSS跨bucket复制成功: {SourceBucket}/{ObjectKey} -> {TargetBucket}/{TargetKey}, ETag: {ETag}",
-                sourceBucket, objectKey, _ossOptions.BucketName, objectKey, result.ETag);
+                sourceBucket, objectKey, _ossOptions.BucketName, targetPath, result.ETag);
 
-            return objectKey;
+            return targetPath;
         }
         catch (Exception ex)
         {

QuestionLibraryMQConsumer/appsettings.json

@@ -10,25 +10,10 @@
     "PrefetchCount": 10,
     "Queues": [
       {
-        "QueueName": "questionLibrary.book.created.queue",
+        "QueueName": "mq.book.push",
-        "ExchangeName": "icr.direct",
+        "ExchangeName": "ex.book.direct",
-        "RoutingKey": "questionLibrary.book.created",
+        "RoutingKey": "rk.book.push",
-        "Durable": true,
+        "HandlerType": "BookCreatedHandler",
-        "Exclusive": false,
-        "AutoDelete": false
-      },
-      {
-        "QueueName": "questionLibrary.book.created.queue",
-        "ExchangeName": "question.library.exchange.dev",
-        "RoutingKey": "questionLibrary.book.created",
-        "Durable": true,
-        "Exclusive": false,
-        "AutoDelete": false
-      },
-      {
-        "QueueName": "questionLibrary.book.created.queue",
-        "ExchangeName": "question.library.exchange",
-        "RoutingKey": "questionLibrary.book.created",
         "Durable": true,
         "Exclusive": false,
         "AutoDelete": false