使用qoder优化后更新

controllers/showpost.go

@@ -2,23 +2,18 @@ package controllers
 
 import (
 	"go_blog/models"
-	"go_blog/utils"
 	"net/http"
 	"strconv"
 
 	"github.com/gin-gonic/gin"
-	"gorm.io/gorm" // <-- 确保导入 gorm
+	"gorm.io/gorm"
 )
 
+// ShowPost 显示文章详情
 func ShowPost(c *gin.Context) {
-	tm, exists := c.Get("ThemeManager")
-	if !exists {
-		c.String(http.StatusInternalServerError, "Theme manager not found")
-		return
-	}
-	themeManager, ok := tm.(*utils.ThemeManager)
+	themeManager, ok := getThemeManager(c)
 	if !ok {
-		c.String(http.StatusInternalServerError, "Invalid theme manager type")
+		c.String(http.StatusInternalServerError, "Theme manager not found")
 		return
 	}
 
@@ -29,19 +24,13 @@ func ShowPost(c *gin.Context) {
 		return
 	}
 
-	var content = models.Content{Cid: int32(id)}
-	// 从 Gin 上下文中获取 DB 实例
-	dbInterface, exists := c.Get("DB")
-	if !exists {
-		c.String(http.StatusInternalServerError, "DB not found in context")
-		return
-	}
-	db, ok := dbInterface.(*gorm.DB)
+	db, ok := getDB(c)
 	if !ok {
-		c.String(http.StatusInternalServerError, "Invalid DB type in context")
+		c.String(http.StatusInternalServerError, "DB not found")
 		return
 	}
 
+	var content = models.Content{Cid: int32(id)}
 	result := db.First(&content)
 	if result.Error != nil {
 		if result.Error == gorm.ErrRecordNotFound {
@@ -52,19 +41,12 @@ func ShowPost(c *gin.Context) {
 		return
 	}
 
-	// 假设你的主题中有一个名为 "post" 的模板 (post.html 或 post.tmpl)
-	// 注意：当前的 default 主题 (web/themes/default/templates/) 并没有 post.tmpl，你需要添加它。
 	tpl := themeManager.GetTemplate("post")
 	if tpl == nil {
-		c.String(http.StatusInternalServerError, "Template 'post' not found in current theme: "+themeManager.CurrentTheme()+". Make sure 'post.html' or 'post.tmpl' exists in the theme's templates directory.")
+		c.String(http.StatusInternalServerError, "Template 'post' not found")
 		return
 	}
 
-	c.Status(http.StatusOK)
 	c.Header("Content-Type", "text/html; charset=utf-8")
-	// 将整个 content 对象传递给模板。模板内部通过 {{ .Title }} {{ .Text }} 等访问。
-	err = tpl.Execute(c.Writer, content)
-	if err != nil {
-		c.String(http.StatusInternalServerError, "Error rendering template: "+err.Error())
-	}
+	tpl.Execute(c.Writer, content)
 }