fix: improved handling of edge case that could cause availability sync to fail (#3497)

server/lib/availabilitySync.ts

@@ -30,6 +30,8 @@ class AvailabilitySync {
     this.sonarrSeasonsCache = {};
     this.radarrServers = settings.radarr.filter((server) => server.syncEnabled);
     this.sonarrServers = settings.sonarr.filter((server) => server.syncEnabled);
+
+    try {
       await this.initPlexClient();
 
       if (!this.plexClient) {
@@ -46,7 +48,6 @@ class AvailabilitySync {
 
       const pageSize = 50;
 
-    try {
       for await (const media of this.loadAvailableMediaPaginated(pageSize)) {
         if (!this.running) {
           throw new Error('Job aborted');
@@ -239,6 +240,7 @@ class AvailabilitySync {
 
     const isTVType = media.mediaType === 'tv';
 
+    try {
       const request = await requestRepository.findOne({
         relations: {
           media: true,
@@ -247,7 +249,9 @@ class AvailabilitySync {
       });
 
       logger.info(
-      `Media ID ${media.id} does not exist in your ${is4k ? '4k' : 'non-4k'} ${
+        `Media ID ${media.id} does not exist in your ${
+          is4k ? '4k' : 'non-4k'
+        } ${
           isTVType ? 'Sonarr' : 'Radarr'
         } and Plex instance. Status will be changed to unknown.`,
         { label: 'AvailabilitySync' }
@@ -284,6 +288,12 @@ class AvailabilitySync {
       }
 
       await requestRepository.delete({ id: request?.id });
+    } catch (ex) {
+      logger.debug(`Failure updating media ID ${media.id}`, {
+        errorMessage: ex.message,
+        label: 'AvailabilitySync',
+      });
+    }
   }
 
   private async mediaExistsInRadarr(
@@ -539,6 +549,7 @@ class AvailabilitySync {
       }
     }
 
+    try {
       const seasonToBeDeleted = await seasonRequestRepository.findOne({
         relations: {
           request: {
@@ -617,6 +628,12 @@ class AvailabilitySync {
           }
         }
       }
+    } catch (ex) {
+      logger.debug(`Failure updating media ID ${media.id}`, {
+        errorMessage: ex.message,
+        label: 'AvailabilitySync',
+      });
+    }
 
     if (
       seasonExistsInSonarr ||
@@ -654,7 +671,10 @@ class AvailabilitySync {
       }
     } catch (ex) {
       if (!ex.message.includes('response code: 404')) {
-        throw ex;
+        logger.debug(`Failed to retrieve plex metadata`, {
+          errorMessage: ex.message,
+          label: 'AvailabilitySync',
+        });
       }
     }
     // Base case if both media versions exist in plex
@@ -714,6 +734,7 @@ class AvailabilitySync {
     let seasonExistsInPlex = false;
     let seasonExistsInPlex4k = false;
 
+    try {
       if (ratingKey) {
         const children =
           this.plexSeasonsCache[ratingKey] ??
@@ -728,7 +749,6 @@ class AvailabilitySync {
           seasonExistsInPlex = true;
         }
       }
-
       if (ratingKey4k) {
         const children4k =
           this.plexSeasonsCache[ratingKey4k] ??
@@ -743,7 +763,14 @@ class AvailabilitySync {
           seasonExistsInPlex4k = true;
         }
       }
-
+    } catch (ex) {
+      if (!ex.message.includes('response code: 404')) {
+        logger.debug(`Failed to retrieve plex's children metadata`, {
+          errorMessage: ex.message,
+          label: 'AvailabilitySync',
+        });
+      }
+    }
     // Base case if both season versions exist in plex
     if (seasonExistsInPlex && seasonExistsInPlex4k) {
       return true;