fix(plex-sync): bundle duplicate ratingKeys to speed up recently added sync

This includes a rewrite to move movie/series availability notifications into a subscriber to prevent
duplicate notifications for series

fix #360

server/entity/Season.ts

@@ -5,15 +5,9 @@ import {
   ManyToOne,
   CreateDateColumn,
   UpdateDateColumn,
-  AfterInsert,
-  AfterUpdate,
-  getRepository,
 } from 'typeorm';
 import { MediaStatus } from '../constants/media';
 import Media from './Media';
-import logger from '../logger';
-import TheMovieDb from '../api/themoviedb';
-import notificationManager, { Notification } from '../lib/notifications';
 
 @Entity()
 class Season {
@@ -38,60 +32,6 @@ class Season {
   constructor(init?: Partial<Season>) {
     Object.assign(this, init);
   }
-
-  @AfterInsert()
-  @AfterUpdate()
-  private async _sendSeasonAvailableNotification() {
-    if (this.status === MediaStatus.AVAILABLE) {
-      try {
-        const lazyMedia = await this.media;
-        const tmdb = new TheMovieDb();
-        const mediaRepository = getRepository(Media);
-        const media = await mediaRepository.findOneOrFail({
-          where: { id: lazyMedia.id },
-          relations: ['requests'],
-        });
-
-        const availableSeasons = media.seasons.map(
-          (season) => season.seasonNumber
-        );
-
-        const request = media.requests.find(
-          (request) =>
-            // Check if the season is complete AND it contains the current season that was just marked available
-            request.seasons.every((season) =>
-              availableSeasons.includes(season.seasonNumber)
-            ) &&
-            request.seasons.some(
-              (season) => season.seasonNumber === this.seasonNumber
-            )
-        );
-
-        if (request) {
-          const tv = await tmdb.getTvShow({ tvId: media.tmdbId });
-          notificationManager.sendNotification(Notification.MEDIA_AVAILABLE, {
-            subject: tv.name,
-            message: tv.overview,
-            notifyUser: request.requestedBy,
-            image: `https://image.tmdb.org/t/p/w600_and_h900_bestv2${tv.poster_path}`,
-            extra: [
-              {
-                name: 'Seasons',
-                value: request.seasons
-                  .map((season) => season.seasonNumber)
-                  .join(', '),
-              },
-            ],
-          });
-        }
-      } catch (e) {
-        logger.error('Something went wrong sending season available notice', {
-          label: 'Notifications',
-          message: e.message,
-        });
-      }
-    }
-  }
 }
 
 export default Season;