From 8cb2a6e2fbfe5b28198d9b4fd261518fc593f43f Mon Sep 17 00:00:00 2001
From: David Ludwig <davidludwigii@gmail.com>
Date: Sat, 8 May 2021 15:30:17 +0000
Subject: [PATCH] Add utils and movie link interface method to Plex package

---
 services/plex/src/services/IpcInterface.ts | 22 ++++++++++++++++++++++
 services/plex/src/utils.ts                 |  9 +++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 services/plex/src/utils.ts

diff --git a/services/plex/src/services/IpcInterface.ts b/services/plex/src/services/IpcInterface.ts
index e27a801..3e90321 100644
--- a/services/plex/src/services/IpcInterface.ts
+++ b/services/plex/src/services/IpcInterface.ts
@@ -1,5 +1,7 @@
 import { SOCKET_PATH } from "@autoplex-api/plex";
+import { PlexMovie } from "@autoplex/database";
 import { IpcServerService } from "@autoplex/ipc";
+import { plexMediaUrl } from "../utils";
 
 export default class IpcInterface extends IpcServerService
 {
@@ -12,4 +14,24 @@ export default class IpcInterface extends IpcServerService
 	 * The path to the socket file
 	 */
 	public readonly SOCKET_PATH = SOCKET_PATH;
+
+	/**
+	 * Install the message handlers
+	 */
+	protected installMessageHandlers() {
+		this.addMessageHandler("movie_links", this.movieLinks);
+	}
+
+	/**
+	 * Fetch links to Plex media items
+	 */
+	protected async movieLinks(tmdbIds: (number|string)[]) {
+		let plexKeys = await Promise.all(tmdbIds.map(
+			tmdbId => PlexMovie.findPlexKey(tmdbId)
+		));
+		return tmdbIds.reduce((o, k, i) => ({
+			...o,
+			[k]: (plexKeys[i] !== null ? plexMediaUrl(plexKeys[i]!) : null)
+		}), {});
+	}
 }
diff --git a/services/plex/src/utils.ts b/services/plex/src/utils.ts
new file mode 100644
index 0000000..61c0b22
--- /dev/null
+++ b/services/plex/src/utils.ts
@@ -0,0 +1,9 @@
+import { env } from "@autoplex/utils";
+
+/**
+ * Generate a URL to a movie/TV show on Plex
+ */
+ export function plexMediaUrl(plexKey: number) {
+	return `${env("PLEX_URL")}/web/index.html#!/server/${env("PLEX_SERVER_ID")}/` +
+	       `details?key=%2Flibrary%2Fmetadata%2F${plexKey}&context=library%3Acontent.library;`;
+}