1 files changed, 53 insertions, 0 deletions
diff --git a/cmd/web/controller/htmx/home-action.go b/cmd/web/controller/htmx/home-action.go
new file mode 100644
index 0000000..5c4b872
--- /dev/null
+++ b/cmd/web/controller/htmx/home-action.go
@@ -0,0 +1,53 @@
+package HTMXController
+
+import (
+	"errors"
+	"projecty/cmd/web/model"
+	"projecty/internal/authentication"
+	"projecty/internal/database"
+	"projecty/internal/helper"
+
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+func HomeFavoriteAction(c *fiber.Ctx) error {
+
+	var article model.Article
+	var authenticatedUser model.User
+
+	isArticleFavorited := false
+
+	isAuthenticated, userID := authentication.AuthGet(c)
+	if !isAuthenticated {
+		return helper.HTMXRedirectTo("/sign-in", "/htmx/sign-in", c)
+	}
+
+	db := database.Get()
+
+	err := db.Model(&article).
+		Where("slug = ?", c.Params("slug")).
+		Preload("Favorites").
+		Find(&article).Error
+
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return helper.HTMXRedirectTo("/sign-in", "/htmx/sign-in", c)
+		}
+	}
+
+	authenticatedUser.ID = userID
+
+	if article.FavoritedBy(userID) {
+		db.Model(&article).Association("Favorites").Delete(&authenticatedUser)
+	} else {
+		db.Model(&article).Association("Favorites").Append(&authenticatedUser)
+		isArticleFavorited = true
+	}
+
+	return c.Render("home/partials/article-favorite-button", fiber.Map{
+		"GetFavoriteCount": article.GetFavoriteCount(),
+		"Slug":             article.Slug,
+		"IsFavorited":      isArticleFavorited,
+	}, "layouts/app-htmx")
+}