文章编辑器问题

soul-api/internal/handler/db_book.go

@@ -306,8 +306,47 @@ func DBBookAction(c *gin.Context) {
 			c.JSON(http.StatusOK, gin.H{"success": true, "sections": sections, "total": len(sections)})
 			return
 		case "read":
+			midStr := c.Query("mid")
+			if midStr != "" {
+				// 优先用 mid 获取（管理端编辑、小程序跳转推荐）
+				mid, err := strconv.Atoi(midStr)
+				if err != nil || mid < 1 {
+					c.JSON(http.StatusOK, gin.H{"success": false, "error": "mid 必须为正整数"})
+					return
+				}
+				var ch model.Chapter
+				if err := db.Where("mid = ?", mid).First(&ch).Error; err != nil {
+					if err == gorm.ErrRecordNotFound {
+						c.JSON(http.StatusOK, gin.H{"success": false, "error": "章节不存在"})
+						return
+					}
+					c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
+					return
+				}
+				price := 1.0
+				if ch.Price != nil {
+					price = *ch.Price
+				}
+				c.JSON(http.StatusOK, gin.H{
+					"success": true,
+					"section": gin.H{
+						"id":               ch.ID,
+						"title":            ch.SectionTitle,
+						"price":            price,
+						"content":          ch.Content,
+						"isNew":            ch.IsNew,
+						"partId":           ch.PartID,
+						"partTitle":        ch.PartTitle,
+						"chapterId":        ch.ChapterID,
+						"chapterTitle":     ch.ChapterTitle,
+						"editionStandard":  ch.EditionStandard,
+						"editionPremium":   ch.EditionPremium,
+					},
+				})
+				return
+			}
 			if id == "" {
-				c.JSON(http.StatusOK, gin.H{"success": false, "error": "缺少 id"})
+				c.JSON(http.StatusOK, gin.H{"success": false, "error": "缺少 id 或 mid"})
 				return
 			}
 			var ch model.Chapter