优化一些逻辑。

handlers/post.go

@@ -264,7 +264,10 @@ func UpdatePost(c *gin.Context) {
 			})
 			tags = append(tags, tag)
 		}
-		database.DB.Model(&post).Association("Tags").Replace(tags)
+		if err := database.DB.Model(&post).Association("Tags").Replace(tags); err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "更新文章标签失败"})
+			return
+		}
 	}
 
 	if err := database.DB.Model(&post).Updates(updates).Error; err != nil {

handlers/theme.go

@@ -147,7 +147,7 @@ func CreateTheme(c *gin.Context) {
 	}
 
 	// 创建主题目录
-	if err := os.MkdirAll(themePath, 0755); err != nil {
+	if err := os.MkdirAll(themePath, 0700); err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"error": "创建主题目录失败",
 		})
@@ -411,7 +411,7 @@ func SaveThemeFile(c *gin.Context) {
 	}
 
 	// 保存文件
-	if err := os.WriteFile(filePath, []byte(req.Content), 0644); err != nil {
+	if err := os.WriteFile(filePath, []byte(req.Content), 0600); err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"error": "保存文件失败",
 		})

handlers/view.go

@@ -1,7 +1,6 @@
 package handlers
 
 import (
-	"html/template"
 	"log/slog"
 	"math"
 	"net/http"
@@ -11,7 +10,6 @@ import (
 	"goblog/config"
 	"goblog/database"
 	"goblog/models"
-	"goblog/utils"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
@@ -27,21 +25,6 @@ func loadSidebarData() (categories []models.Category, tags []models.Tag, postCou
 	return
 }
 
-func templateFuncs() template.FuncMap {
-	return template.FuncMap{
-		"add": func(a, b int) int {
-			return a + b
-		},
-		"sub": func(a, b int) int {
-			return a - b
-		},
-		"html": func(s string) template.HTML {
-			return template.HTML(s)
-		},
-		"markdown": utils.RenderMarkdown,
-	}
-}
-
 // 首页
 type IndexData struct {
 	Title       string
@@ -79,7 +62,7 @@ func IndexView(c *gin.Context) {
 		Where("status = ?", "published")
 
 	userId, exists := c.Get("userID")
-	userId, exists = 1, true
+
 	if exists {
 		db = db.Or("author_id = ?", userId)
 	}