feat(notifications): added ability to send test notifications

closes #309

server/lib/notifications/agents/agent.ts

@@ -1,5 +1,6 @@
 import { Notification } from '..';
 import { User } from '../../../entity/User';
+import { NotificationAgentConfig } from '../../settings';
 
 export interface NotificationPayload {
   subject: string;
@@ -9,6 +10,15 @@ export interface NotificationPayload {
   extra?: { name: string; value: string }[];
 }
 
+export abstract class BaseAgent<T extends NotificationAgentConfig> {
+  protected settings?: T;
+  public constructor(settings?: T) {
+    this.settings = settings;
+  }
+
+  protected abstract getSettings(): T;
+}
+
 export interface NotificationAgent {
   shouldSend(type: Notification): boolean;
   send(type: Notification, payload: NotificationPayload): Promise<boolean>;

server/lib/notifications/agents/discord.ts

@@ -1,8 +1,8 @@
 import axios from 'axios';
 import { Notification } from '..';
 import logger from '../../../logger';
-import { getSettings } from '../../settings';
-import type { NotificationAgent, NotificationPayload } from './agent';
+import { getSettings, NotificationAgentDiscord } from '../../settings';
+import { BaseAgent, NotificationAgent, NotificationPayload } from './agent';
 
 enum EmbedColors {
   DEFAULT = 0,
@@ -37,6 +37,11 @@ interface DiscordImageEmbed {
   width?: number;
 }
 
+interface Field {
+  name: string;
+  value: string;
+  inline?: boolean;
+}
 interface DiscordRichEmbed {
   title?: string;
   type?: 'rich'; // Always rich for webhooks
@@ -61,11 +66,7 @@ interface DiscordRichEmbed {
     icon_url?: string;
     proxy_icon_url?: string;
   };
-  fields?: {
-    name: string;
-    value: string;
-    inline?: boolean;
-  }[];
+  fields?: Field[];
 }
 
 interface DiscordWebhookPayload {
@@ -75,27 +76,75 @@ interface DiscordWebhookPayload {
   tts: boolean;
 }
 
-class DiscordAgent implements NotificationAgent {
+class DiscordAgent
+  extends BaseAgent<NotificationAgentDiscord>
+  implements NotificationAgent {
+  protected getSettings(): NotificationAgentDiscord {
+    if (this.settings) {
+      return this.settings;
+    }
+
+    const settings = getSettings();
+
+    return settings.notifications.agents.discord;
+  }
+
   public buildEmbed(
     type: Notification,
     payload: NotificationPayload
   ): DiscordRichEmbed {
     let color = EmbedColors.DEFAULT;
-    let status = 'Unknown';
+
+    const fields: Field[] = [];
 
     switch (type) {
       case Notification.MEDIA_PENDING:
         color = EmbedColors.ORANGE;
-        status = 'Pending Approval';
+        fields.push(
+          {
+            name: 'Requested By',
+            value: payload.notifyUser.username ?? '',
+            inline: true,
+          },
+          {
+            name: 'Status',
+            value: 'Pending Approval',
+            inline: true,
+          }
+        );
         break;
       case Notification.MEDIA_APPROVED:
         color = EmbedColors.PURPLE;
-        status = 'Processing Request';
+        fields.push(
+          {
+            name: 'Requested By',
+            value: payload.notifyUser.username ?? '',
+            inline: true,
+          },
+          {
+            name: 'Status',
+            value: 'Processing Request',
+            inline: true,
+          }
+        );
         break;
       case Notification.MEDIA_AVAILABLE:
         color = EmbedColors.GREEN;
-        status = 'Available';
+        fields.push(
+          {
+            name: 'Requested By',
+            value: payload.notifyUser.username ?? '',
+            inline: true,
+          },
+          {
+            name: 'Status',
+            value: 'Available',
+            inline: true,
+          }
+        );
         break;
+      default:
+        color = EmbedColors.DARK_PURPLE;
     }
 
     return {
@@ -105,16 +154,7 @@ class DiscordAgent implements NotificationAgent {
       timestamp: new Date().toISOString(),
       author: { name: 'Overseerr' },
       fields: [
-        {
-          name: 'Requested By',
-          value: payload.notifyUser.username ?? '',
-          inline: true,
-        },
-        {
-          name: 'Status',
-          value: status,
-          inline: true,
-        },
+        ...fields,
         // If we have extra data, map it to fields for discord notifications
         ...(payload.extra ?? []).map((extra) => ({
           name: extra.name,
@@ -130,12 +170,7 @@ class DiscordAgent implements NotificationAgent {
   // TODO: Add checking for type here once we add notification type filters for agents
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   public shouldSend(_type: Notification): boolean {
-    const settings = getSettings();
-
-    if (
-      settings.notifications.agents.discord?.enabled &&
-      settings.notifications.agents.discord?.options?.webhookUrl
-    ) {
+    if (this.getSettings().enabled && this.getSettings().options.webhookUrl) {
       return true;
     }
 
@@ -146,11 +181,9 @@ class DiscordAgent implements NotificationAgent {
     type: Notification,
     payload: NotificationPayload
   ): Promise<boolean> {
-    const settings = getSettings();
     logger.debug('Sending discord notification', { label: 'Notifications' });
     try {
-      const webhookUrl =
-        settings.notifications.agents.discord?.options?.webhookUrl;
+      const webhookUrl = this.getSettings().options.webhookUrl;
 
       if (!webhookUrl) {
         return false;

server/lib/notifications/agents/email.ts

@@ -1,7 +1,7 @@
-import type { NotificationAgent, NotificationPayload } from './agent';
+import { BaseAgent, NotificationAgent, NotificationPayload } from './agent';
 import { Notification } from '..';
 import path from 'path';
-import { getSettings } from '../../settings';
+import { getSettings, NotificationAgentEmail } from '../../settings';
 import nodemailer from 'nodemailer';
 import Email from 'email-templates';
 import logger from '../../../logger';
@@ -9,13 +9,25 @@ import { getRepository } from 'typeorm';
 import { User } from '../../../entity/User';
 import { Permission } from '../../permissions';
 
-class EmailAgent implements NotificationAgent {
+class EmailAgent
+  extends BaseAgent<NotificationAgentEmail>
+  implements NotificationAgent {
+  protected getSettings(): NotificationAgentEmail {
+    if (this.settings) {
+      return this.settings;
+    }
+
+    const settings = getSettings();
+
+    return settings.notifications.agents.email;
+  }
+
   // TODO: Add checking for type here once we add notification type filters for agents
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   public shouldSend(_type: Notification): boolean {
-    const settings = getSettings();
+    const settings = this.getSettings();
 
-    if (settings.notifications.agents.email.enabled) {
+    if (settings.enabled) {
       return true;
     }
 
@@ -23,7 +35,7 @@ class EmailAgent implements NotificationAgent {
   }
 
   private getSmtpTransport() {
-    const emailSettings = getSettings().notifications.agents.email.options;
+    const emailSettings = this.getSettings().options;
 
     return nodemailer.createTransport({
       host: emailSettings.smtpHost,
@@ -40,7 +52,7 @@ class EmailAgent implements NotificationAgent {
   }
 
   private getNewEmail() {
-    const settings = getSettings().notifications.agents.email;
+    const settings = this.getSettings();
     return new Email({
       message: {
         from: settings.options.emailFrom,
@@ -51,7 +63,8 @@ class EmailAgent implements NotificationAgent {
   }
 
   private async sendMediaRequestEmail(payload: NotificationPayload) {
-    const settings = getSettings().main;
+    // This is getting main settings for the whole app
+    const applicationUrl = getSettings().main.applicationUrl;
     try {
       const userRepository = getRepository(User);
       const users = await userRepository.find();
@@ -76,7 +89,7 @@ class EmailAgent implements NotificationAgent {
               imageUrl: payload.image,
               timestamp: new Date().toTimeString(),
               requestedBy: payload.notifyUser.username,
-              actionUrl: settings.applicationUrl,
+              actionUrl: applicationUrl,
               requestType: 'New Request',
             },
           });
@@ -92,7 +105,8 @@ class EmailAgent implements NotificationAgent {
   }
 
   private async sendMediaApprovedEmail(payload: NotificationPayload) {
-    const settings = getSettings().main;
+    // This is getting main settings for the whole app
+    const applicationUrl = getSettings().main.applicationUrl;
     try {
       const email = this.getNewEmail();
 
@@ -110,7 +124,7 @@ class EmailAgent implements NotificationAgent {
           imageUrl: payload.image,
           timestamp: new Date().toTimeString(),
           requestedBy: payload.notifyUser.username,
-          actionUrl: settings.applicationUrl,
+          actionUrl: applicationUrl,
           requestType: 'Request Approved',
         },
       });
@@ -125,7 +139,8 @@ class EmailAgent implements NotificationAgent {
   }
 
   private async sendMediaAvailableEmail(payload: NotificationPayload) {
-    const settings = getSettings().main;
+    // This is getting main settings for the whole app
+    const applicationUrl = getSettings().main.applicationUrl;
     try {
       const email = this.getNewEmail();
 
@@ -143,7 +158,7 @@ class EmailAgent implements NotificationAgent {
           imageUrl: payload.image,
           timestamp: new Date().toTimeString(),
           requestedBy: payload.notifyUser.username,
-          actionUrl: settings.applicationUrl,
+          actionUrl: applicationUrl,
           requestType: 'Now Available',
         },
       });
@@ -157,6 +172,32 @@ class EmailAgent implements NotificationAgent {
     }
   }
 
+  private async sendTestEmail(payload: NotificationPayload) {
+    // This is getting main settings for the whole app
+    const applicationUrl = getSettings().main.applicationUrl;
+    try {
+      const email = this.getNewEmail();
+
+      email.send({
+        template: path.join(__dirname, '../../../templates/email/test-email'),
+        message: {
+          to: payload.notifyUser.email,
+        },
+        locals: {
+          body: payload.message,
+          actionUrl: applicationUrl,
+        },
+      });
+      return true;
+    } catch (e) {
+      logger.error('Mail notification failed to send', {
+        label: 'Notifications',
+        message: e.message,
+      });
+      return false;
+    }
+  }
+
   public async send(
     type: Notification,
     payload: NotificationPayload
@@ -173,6 +214,9 @@ class EmailAgent implements NotificationAgent {
       case Notification.MEDIA_AVAILABLE:
         this.sendMediaAvailableEmail(payload);
         break;
+      case Notification.TEST_NOTIFICATION:
+        this.sendTestEmail(payload);
+        break;
     }
 
     return true;

server/lib/notifications/index.ts

@@ -5,6 +5,7 @@ export enum Notification {
   MEDIA_PENDING = 2,
   MEDIA_APPROVED = 4,
   MEDIA_AVAILABLE = 8,
+  TEST_NOTIFICATION = 16,
 }
 
 class NotificationManager {

server/lib/settings.ts

@@ -53,18 +53,18 @@ interface PublicSettings {
   initialized: boolean;
 }
 
-interface NotificationAgent {
+export interface NotificationAgentConfig {
   enabled: boolean;
   types: number;
   options: Record<string, unknown>;
 }
-interface NotificationAgentDiscord extends NotificationAgent {
+export interface NotificationAgentDiscord extends NotificationAgentConfig {
   options: {
     webhookUrl: string;
   };
 }
 
-interface NotificationAgentEmail extends NotificationAgent {
+export interface NotificationAgentEmail extends NotificationAgentConfig {
   options: {
     emailFrom: string;
     smtpHost: string;

server/routes/settings.ts

@@ -21,6 +21,9 @@ import Media from '../entity/Media';
 import { MediaRequest } from '../entity/MediaRequest';
 import { getAppVersion } from '../utils/appVersion';
 import { SettingsAboutResponse } from '../interfaces/api/settingsInterfaces';
+import { Notification } from '../lib/notifications';
+import DiscordAgent from '../lib/notifications/agents/discord';
+import EmailAgent from '../lib/notifications/agents/email';
 
 const settingsRoutes = Router();
 
@@ -448,6 +451,25 @@ settingsRoutes.post('/notifications/discord', (req, res) => {
   res.status(200).json(settings.notifications.agents.discord);
 });
 
+settingsRoutes.post('/notifications/discord/test', (req, res, next) => {
+  if (!req.user) {
+    return next({
+      status: 500,
+      message: 'User information missing from request',
+    });
+  }
+
+  const discordAgent = new DiscordAgent(req.body);
+  discordAgent.send(Notification.TEST_NOTIFICATION, {
+    notifyUser: req.user,
+    subject: 'Test Notification',
+    message:
+      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+  });
+
+  return res.status(204).send();
+});
+
 settingsRoutes.get('/notifications/email', (_req, res) => {
   const settings = getSettings();
 
@@ -463,6 +485,25 @@ settingsRoutes.post('/notifications/email', (req, res) => {
   res.status(200).json(settings.notifications.agents.email);
 });
 
+settingsRoutes.post('/notifications/email/test', (req, res, next) => {
+  if (!req.user) {
+    return next({
+      status: 500,
+      message: 'User information missing from request',
+    });
+  }
+
+  const emailAgent = new EmailAgent(req.body);
+  emailAgent.send(Notification.TEST_NOTIFICATION, {
+    notifyUser: req.user,
+    subject: 'Test Notification',
+    message:
+      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+  });
+
+  return res.status(204).send();
+});
+
 settingsRoutes.get('/about', async (req, res) => {
   const mediaRepository = getRepository(Media);
   const mediaRequestRepository = getRepository(MediaRequest);

server/templates/email/test-email/html.pug

@@ -0,0 +1,96 @@
+doctype html
+head
+  meta(charset='utf-8')
+  meta(name='x-apple-disable-message-reformatting')
+  meta(http-equiv='x-ua-compatible' content='ie=edge')
+  meta(name='viewport' content='width=device-width, initial-scale=1')
+  meta(name='format-detection' content='telephone=no, date=no, address=no, email=no')
+  link(href='https://fonts.googleapis.com/css?family=Nunito+Sans:400,700&display=swap' rel='stylesheet' media='screen')
+  //if mso
+    xml
+      o:officedocumentsettings
+        o:pixelsperinch 96
+    style.
+      td,
+      th,
+      div,
+      p,
+      a,
+      h1,
+      h2,
+      h3,
+      h4,
+      h5,
+      h6 {
+      font-family: 'Segoe UI', sans-serif;
+      mso-line-height-rule: exactly;
+      }
+  style.
+    @media (max-width: 600px) {
+    .sm-w-full {
+    width: 100% !important;
+    }
+    }
+div(role='article' aria-roledescription='email' aria-label='' lang='en')
+  table(style="\
+  background-color: #f2f4f6;\
+  font-family: 'Nunito Sans', -apple-system, 'Segoe UI', sans-serif;\
+  width: 100%;\
+  " width='100%' bgcolor='#f2f4f6' cellpadding='0' cellspacing='0' role='presentation')
+    tr
+      td(align='center')
+        table(style='width: 100%' width='100%' cellpadding='0' cellspacing='0' role='presentation')
+          tr
+            td(align='center' style='\
+            font-size: 16px;\
+            padding-top: 25px;\
+            padding-bottom: 25px;\
+            text-align: center;\
+            ')
+              a(href=actionUrl style='\
+              text-shadow: 0 1px 0 #ffffff;\
+              font-weight: 700;\
+              font-size: 16px;\
+              color: #a8aaaf;\
+              text-decoration: none;\
+              ')
+                | Overseerr
+          tr
+            td(style='width: 100%' width='100%')
+              table.sm-w-full(align='center' style='\
+              background-color: #ffffff;\
+              margin-left: auto;\
+              margin-right: auto;\
+              width: 570px;\
+              ' width='570' bgcolor='#ffffff' cellpadding='0' cellspacing='0' role='presentation')
+                tr
+                  td(style='padding: 45px')
+                    div(style='font-size: 16px')
+                      | #{body}
+        p(style='\
+        font-size: 13px;\
+        line-height: 24px;\
+        margin-top: 6px;\
+        margin-bottom: 20px;\
+        color: #51545e;\
+        ')
+          a(href=actionUrl style='color: #3869d4') Open Overseerr
+tr
+  td
+    table.sm-w-full(align='center' style='\
+    margin-left: auto;\
+    margin-right: auto;\
+    text-align: center;\
+    width: 570px;\
+    ' width='570' cellpadding='0' cellspacing='0' role='presentation')
+      tr
+        td(align='center' style='font-size: 16px; padding: 45px')
+          p(style='\
+          font-size: 13px;\
+          line-height: 24px;\
+          margin-top: 6px;\
+          margin-bottom: 20px;\
+          text-align: center;\
+          color: #a8aaaf;\
+          ')
+            | Overseerr.

server/templates/email/test-email/subject.pug

@@ -0,0 +1 @@
+= `Test Notification - Overseerr`