Add notification interval setting

It replaces the "Auto refresh notifications" checkbox

model/settings.go

@@ -7,7 +7,7 @@ type Settings struct {
 	ThreadInNewTab       bool   `json:"thread_in_new_tab"`
 	HideAttachments      bool   `json:"hide_attachments"`
 	MaskNSFW             bool   `json:"mask_nfsw"`
-	AutoRefreshNotifications bool   `json:"auto_refresh_notifications"`
+	NotificationInterval int    `json:"notifications_interval"`
 	FluorideMode         bool   `json:"fluoride_mode"`
 	DarkMode             bool   `json:"dark_mode"`
 	AntiDopamineMode     bool   `json:"anti_dopamine_mode"`
@@ -21,7 +21,7 @@ func NewSettings() *Settings {
 		ThreadInNewTab:       false,
 		HideAttachments:      false,
 		MaskNSFW:             true,
-		AutoRefreshNotifications: false,
+		NotificationInterval: 0,
 		FluorideMode:         false,
 		DarkMode:             false,
 		AntiDopamineMode:     false,

renderer/model.go

@@ -27,7 +27,7 @@ type CommonData struct {
 	CustomCSS       string
 	CSRFToken       string
 	Count           int
-	AutoRefresh bool
+	RefreshInterval int
 	Target          string
 }
 

service/service.go

@@ -434,7 +434,7 @@ func (svc *service) ServeNotificationPage(c *model.Client, maxID string,
 	}
 
 	commonData := svc.getCommonData(c, "notifications")
-	commonData.AutoRefresh = c.Session.Settings.AutoRefreshNotifications
+	commonData.RefreshInterval = c.Session.Settings.NotificationInterval
 	commonData.Target = "main"
 	commonData.Count = unreadCount
 	data := &renderer.NotificationData{
@@ -932,6 +932,11 @@ func (svc *service) UnSubscribe(c *model.Client, id string) (err error) {
 }
 
 func (svc *service) SaveSettings(c *model.Client, s *model.Settings) (err error) {
+	switch s.NotificationInterval {
+	case 0, 30, 60, 120, 300, 600:
+	default:
+		return errInvalidArgument
+	}
 	session, err := svc.sessionRepo.Get(c.Session.ID)
 	if err != nil {
 		return

service/transport.go

@@ -589,7 +589,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
 		threadInNewTab := req.FormValue("thread_in_new_tab") == "true"
 		hideAttachments := req.FormValue("hide_attachments") == "true"
 		maskNSFW := req.FormValue("mask_nsfw") == "true"
-		arn := req.FormValue("auto_refresh_notifications") == "true"
+		ni, _ := strconv.Atoi(req.FormValue("notification_interval"))
 		fluorideMode := req.FormValue("fluoride_mode") == "true"
 		darkMode := req.FormValue("dark_mode") == "true"
 		antiDopamineMode := req.FormValue("anti_dopamine_mode") == "true"
@@ -601,7 +601,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			ThreadInNewTab:       threadInNewTab,
 			HideAttachments:      hideAttachments,
 			MaskNSFW:             maskNSFW,
-			AutoRefreshNotifications: arn,
+			NotificationInterval: ni,
 			FluorideMode:         fluorideMode,
 			DarkMode:             darkMode,
 			AntiDopamineMode:     antiDopamineMode,

templates/header.tmpl

@@ -14,8 +14,8 @@
 	{{if $.Ctx.AntiDopamineMode}}
 	<meta name="antidopamine_mode" content="{{$.Ctx.AntiDopamineMode}}">
 	{{end}}
-	{{if .AutoRefresh}}
+	{{if .RefreshInterval}}
-	<meta http-equiv="refresh" content="30">
+	<meta http-equiv="refresh" content="{{.RefreshInterval}}">
 	{{end}}
 	<title> {{if gt .Count 0}}({{.Count}}){{end}} {{.Title}} </title>
 	<link rel="stylesheet" href="/static/style.css">

templates/settings.tmpl

@@ -22,6 +22,17 @@
 			<option value="direct" {{if eq .Settings.DefaultVisibility "direct"}}selected{{end}}>Direct</option>
 		</select>
 	</div>
+	<div class="settings-form-field">
+		<label for="notification-interval"> Refresh Notifications </label>
+		<select id="notification-interval" name="notification_interval">
+			<option value="0" {{if eq .Settings.NotificationInterval 0}}selected{{end}}>Disabled</option>
+			<option value="30" {{if eq .Settings.NotificationInterval 30}}selected{{end}}>After 30s</option>
+			<option value="60" {{if eq .Settings.NotificationInterval 60}}selected{{end}}>After 1m</option>
+			<option value="120" {{if eq .Settings.NotificationInterval 120}}selected{{end}}>After 2m</option>
+			<option value="300" {{if eq .Settings.NotificationInterval 300}}selected{{end}}>After 5m</option>
+			<option value="600" {{if eq .Settings.NotificationInterval 600}}selected{{end}}>After 10m</option>
+		</select>
+	</div>
 	<div class="settings-form-field">
 		<input id="copy-scope" name="copy_scope" type="checkbox" value="true" {{if .Settings.CopyScope}}checked{{end}}>
 		<label for="copy-scope"> Copy scope when replying </label>
@@ -38,10 +49,6 @@
 		<input id="mask-nsfw" name="mask_nsfw" type="checkbox" value="true" {{if .Settings.MaskNSFW}}checked{{end}}>
 		<label for="mask-nsfw"> Mask NSFW attachments </label>
 	</div>
-	<div class="settings-form-field">
-		<input id="auto-refresh-notifications" name="auto_refresh_notifications" type="checkbox" value="true" {{if .Settings.AutoRefreshNotifications}}checked{{end}}>
-		<label for="auto-refresh-notifications"> Auto refresh notifications </label>
-	</div>
 	<div class="settings-form-field">
 		<input id="fluoride-mode" name="fluoride_mode" type="checkbox" value="true" {{if .Settings.FluorideMode}}checked{{end}}>
 		<label for="fluoride-mode"> Enable <abbr title="Enable JavaScript based functionality, e.g., like/retweet without page reload and reply preview on thread page">fluoride mode</abbr> </label>