1 files changed, 68 insertions, 0 deletions
diff --git a/internal/router/handlers/lang-user-unsubscribe.go b/internal/router/handlers/lang-user-unsubscribe.go
new file mode 100644
index 0000000..4fbd244
--- /dev/null
+++ b/internal/router/handlers/lang-user-unsubscribe.go
@@ -0,0 +1,68 @@
+package handlers
+
+import (
+	"log/slog"
+
+	"github.com/SayaAndy/saya-today-web/internal/router"
+	"github.com/gofiber/fiber/v2"
+)
+
+type UnsubscribeHandler struct {
+	router.BasicHandler
+}
+
+func init() {
+	router.Routes = append(router.Routes, &UnsubscribeHandler{})
+}
+
+func (r *UnsubscribeHandler) Filter() (method string, path string) {
+	return "GET", "/:lang/user/unsubscribe"
+}
+
+func (r *UnsubscribeHandler) IsTemplated() bool {
+	return false
+}
+
+func (r *UnsubscribeHandler) TemplatesToInject() []string {
+	return []string{"views/pages/unsubscribe-page.html"}
+}
+
+func (r *UnsubscribeHandler) ToValidateLang() router.LangSetting {
+	return router.InPath
+}
+
+func (r *UnsubscribeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) {
+	var statusEmoji, statusText, statusColor string
+	var status int
+
+	unsubscribeCode := c.FormValue("code")
+	if unsubscribeCode == "" {
+		statusColor = "0, 0, 255"
+		statusEmoji = "(╭ರ_•́)"
+		statusText = supplements.Localization[lang].UnsubscribePage.UnsetCode
+		status = fiber.ErrBadRequest.Code
+	} else if clientError, serverError := supplements.Mailer.Unsubscribe(unsubscribeCode); clientError != nil {
+		slog.Info("got a client error when unsubscribing", slog.String("error", clientError.Error()))
+		statusColor = "255, 0, 0"
+		statusEmoji = "(͠≖~≖  ͡ )"
+		statusText = supplements.Localization[lang].UnsubscribePage.InvalidCode
+		status = fiber.ErrBadRequest.Code
+	} else if serverError != nil {
+		slog.Error("got a server error when unsubscribing", slog.String("error", serverError.Error()))
+		statusColor = "255, 128, 0"
+		statusEmoji = "( ˶°ㅁ°) !!"
+		statusText = supplements.Localization[lang].UnsubscribePage.OnServerError
+		status = fiber.ErrInternalServerError.Code
+	} else {
+		statusColor = "0, 255, 0"
+		statusEmoji = "♡⸜(˶˃ ᵕ ˂˶)⸝♡"
+		statusText = supplements.Localization[lang].UnsubscribePage.Success
+		status = fiber.StatusOK
+	}
+
+	templateMap["StatusColor"] = statusColor
+	templateMap["StatusEmoji"] = statusEmoji
+	templateMap["StatusText"] = statusText
+
+	return status, nil
+}