go_blog/themes/parser.go

package themes // Declare the package at the top

import (
	"fmt"
	config "go_blog/config" // Adjust import path as needed
	"net/http"

	"github.com/gin-gonic/gin"
)

// RenderTemplate renders a template based on the current theme
func RenderTemplate(c *gin.Context, tmpl string, data gin.H) {
	// Get the current theme
	theme := config.GetCurrentTheme()

	// Construct the template path: "themes/default/home.html"
	tplPath := fmt.Sprintf("themes/%s/%s", theme, tmpl)

	// Render the template using html/template
	c.HTML(http.StatusOK, tplPath, data)
}

// SwitchTheme handles POST requests to switch the current theme
func SwitchTheme(c *gin.Context) {
	newTheme := c.PostForm("theme")
	manager := &ThemeManager{} //themes.GetManager()

	if err := manager.LoadTheme(newTheme); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
	} else {
		config.SetCurrentTheme(newTheme) // Update the configuration
		c.JSON(http.StatusOK, gin.H{"status": "success"})
	}
}