Files
go_blog/controllers/home.go
2025-07-12 15:56:36 +08:00

56 lines
1.4 KiB
Go

package controllers
import (
"go_blog/models"
"go_blog/utils"
"net/http"
"github.com/gin-gonic/gin"
"gorm.io/gorm" // <-- 确保导入 gorm
)
func Home(c *gin.Context) {
tm, exists := c.Get("ThemeManager")
if !exists {
c.String(http.StatusInternalServerError, "Theme manager not found in context")
return
}
themeManager, ok := tm.(*utils.ThemeManager)
if !ok {
c.String(http.StatusInternalServerError, "Invalid theme manager type in context")
return
}
var items []models.Content
// 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)
if !ok {
c.String(http.StatusInternalServerError, "Invalid DB type in context")
return
}
db.Select("*").Limit(5).Find(&items, "type = ?", "post")
tpl := themeManager.GetTemplate("index") // "index" 是模板的基本名 (例如 index.tmpl -> index)
if tpl == nil {
c.String(http.StatusInternalServerError, "Template 'index' not found in current theme: "+themeManager.CurrentTheme())
return
}
c.Status(http.StatusOK)
c.Header("Content-Type", "text/html; charset=utf-8")
err := tpl.Execute(c.Writer, gin.H{
"Items": items,
"Title": "首页", // 你可以根据需要传递更多数据
})
if err != nil {
// 实际项目中应记录错误
c.String(http.StatusInternalServerError, "Error rendering template: "+err.Error())
}
}