move dashboard setting into dashboard.js

src/notifications.js

@@ -28,10 +28,10 @@ const assert = require('assert'),
     BoxError = require('./boxerror.js'),
     changelog = require('./changelog.js'),
     constants = require('./constants.js'),
+    dashboard = require('./dashboard.js'),
     database = require('./database.js'),
     eventlog = require('./eventlog.js'),
     mailer = require('./mailer.js'),
-    settings = require('./settings.js'),
     users = require('./users.js');
 
 const NOTIFICATION_FIELDS = [ 'id', 'eventId', 'title', 'message', 'creationTime', 'acknowledged' ];
@@ -129,6 +129,7 @@ async function oomEvent(eventId, containerId, app, addonName /*, event*/) {
 
     assert(app || addonName);
 
+    const { fqdn:dashboardFqdn } = await dashboard.getLocation();
     let title, message;
     if (addonName) {
         if (app) {
@@ -136,10 +137,10 @@ async function oomEvent(eventId, containerId, app, addonName /*, event*/) {
         } else {
             title = `The ${addonName} service ran out of memory`;
         }
-        message = `The service has been restarted automatically. If you see this notification often, consider increasing the [memory limit](https://${settings.dashboardFqdn()}/#/services)`;
+        message = `The service has been restarted automatically. If you see this notification often, consider increasing the [memory limit](https://${dashboardFqdn}/#/services)`;
     } else if (app) {
         title = `The app at ${app.fqdn} ran out of memory.`;
-        message = `The app has been restarted automatically. If you see this notification often, consider increasing the [memory limit](https://${settings.dashboardFqdn()}/#/app/${app.id}/resources)`;
+        message = `The app has been restarted automatically. If you see this notification often, consider increasing the [memory limit](https://${dashboardFqdn}/#/app/${app.id}/resources)`;
     }
 
     await add(title, message, { eventId });
@@ -218,9 +219,10 @@ async function backupFailed(eventId, taskId, errorMessage) {
     }
     if (count !== 3) return; // less than 3 failures
 
+    const { fqdn:dashboardFqdn } = await dashboard.getLocation();
     const superadmins = await users.getSuperadmins();
     for (const superadmin of superadmins) {
-        await mailer.backupFailed(superadmin.email, errorMessage, `https://${settings.dashboardFqdn()}/logs.html?taskId=${taskId}`);
+        await mailer.backupFailed(superadmin.email, errorMessage, `https://${dashboardFqdn}/logs.html?taskId=${taskId}`);
     }
 }