Add interface method to Plex API to grab links for given movie items

api/plex/src/IpcClient.ts

@@ -13,4 +13,15 @@ export class IpcClient<M extends Microservice = Microservice> extends IpcClientS
      * The path to the socket file
      */
     protected readonly SOCKET_PATH = SOCKET_PATH;
+
+    /**
+     * Fetch a Plex movie link given the TMDb ID if it exists
+     */
+    public async movieLinks(tmdbIds: (number|string)[]) {
+        let results = await this.request("movie_links", tmdbIds);
+        if (results.error) {
+            throw new Error("Failed to fetch Plex movie link");
+        }
+        return <{ [tmdbId: string]: string|null }>results.data;
+    }
 }