Method SubscriptionPrefs

cmd/public.go:253–343

SubscriptionPrefs renders the subscription management page and s unsubscriptions. This is the view that {{ UnsubscribeURL }} in campaigns link to.

(c echo.Context)

// s unsubscriptions. This is the view that {{ UnsubscribeURL }} in
// campaigns link to.
func (a *App) SubscriptionPrefs(c echo.Context) error {
	// Read the form.
	var req struct {
		Name      string   `form:"name" json:"name"`
		ListUUIDs []string `form:"l" json:"list_uuids"`
		Blocklist bool     `form:"blocklist" json:"blocklist"`
		Manage    bool     `form:"manage" json:"manage"`
	}
	if err := c.Bind(&req); err != nil {
		return c.Render(http.StatusBadRequest, tplMessage,
			makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.T("globals.messages.invalidData")))
	}

	// Simple unsubscribe.
	var (
		campUUID  = c.Param("campUUID")
		subUUID   = c.Param("subUUID")
		blocklist = a.cfg.Privacy.AllowBlocklist && req.Blocklist
	)
	if !req.Manage || blocklist {
		if err := a.core.UnsubscribeByCampaign(subUUID, campUUID, blocklist); err != nil {
			return c.Render(http.StatusInternalServerError, tplMessage,
				makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.T("public.errorProcessingRequest")))
		}

		return c.Render(http.StatusOK, tplMessage,
			makeMsgTpl(a.i18n.T("public.unsubbedTitle"), "", a.i18n.T("public.unsubbedInfo")))
	}

	// Is preference management enabled?
	if !a.cfg.Privacy.AllowPreferences {
		return c.Render(http.StatusBadRequest, tplMessage,
			makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.T("public.invalidFeature")))
	}

	// Manage preferences.
	req.Name = strings.TrimSpace(req.Name)
	if req.Name == "" || len(req.Name) > 256 {
		return c.Render(http.StatusBadRequest, tplMessage,
			makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.T("subscribers.invalidName")))
	}

	// Get the subscriber from the DB.
	sub, err := a.core.GetSubscriber(0, subUUID, "")
	if err != nil {
		return c.Render(http.StatusInternalServerError, tplMessage,
			makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.Ts("globals.messages.pFound",
				"name", a.i18n.T("globals.terms.subscriber"))))
	}
	sub.Name = req.Name

	// Update the subscriber properties in the DB.
	if _, err := a.core.UpdateSubscriber(sub.ID, sub); err != nil {
		return c.Render(http.StatusInternalServerError, tplMessage,
			makeMsgTpl(a.i18n.T("public.errorTitle"), "", a.i18n.T("public.errorProcessingRequest")))
	}

	// Get the subscriber's lists and whatever is not sent in the request (unchecked),