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