Merge pull request #573 from CCpersonguy/feature/instance-version-2

Display Instance's Factorio version in the web UI

packages/host/src/Host.ts

@@ -667,6 +667,9 @@ export default class Host extends lib.Link {
 				instanceId,
 				instanceConnection ? instanceConnection.instance.status : "stopped",
 				instanceConnection ? instanceConnection.instance.server.gamePort : this.gamePort(instanceId),
+				instanceConnection
+					? instanceConnection.instance.server.version
+					: instanceInfo.config.get("factorio.version"),
 			)
 		);
 
@@ -736,7 +739,7 @@ export default class Host extends lib.Link {
 	}
 
 	assignGamePort(instanceId: number) {
-		const availablePorts = lib.parseRanges(this.config.get("host.factorio_port_range"), 1, 2**16 - 1);
+		const availablePorts = lib.parseRanges(this.config.get("host.factorio_port_range"), 1, 2 ** 16 - 1);
 		for (const [id, instance] of this.instanceInfos) {
 			if (id === instanceId) {
 				continue;
@@ -1060,6 +1063,7 @@ export default class Host extends lib.Link {
 				instanceInfo.config.toRemote("controller"),
 				instanceConnection ? instanceConnection.instance.status : "stopped",
 				instanceConnection ? instanceConnection.instance.server.gamePort : this.gamePort(instanceId),
+				instanceConnection ? instanceConnection.instance.server.version : undefined,
 			));
 		}
 		await this.send(new lib.InstancesUpdateRequest(list));

packages/host/src/Instance.ts

@@ -454,6 +454,7 @@ rcon.print(game.table_to_json(players))`.replace(/\r?\n/g, " ");
 				this.id,
 				status,
 				this.server.gamePort,
+				status === "running"? this.server.version : this.config.get("factorio.version"),
 			),
 		);
 	}

packages/host/src/export.ts

@@ -64,7 +64,7 @@ async function generateExportMod(server: FactorioServer) {
 		sourceDir: path.join(__dirname, "..", "..", "..", "lua", "export"),
 		outputDir: server.writePath("mods"),
 		bumpPatch: false,
-		factorioVersion: server.version.replace(/\.\d+$/, ""),
+		factorioVersion: server.version?.replace(/\.\d+$/, ""),
 		dependencies,
 	});
 }

packages/host/src/server.ts

@@ -730,12 +730,12 @@ export class FactorioServer extends events.EventEmitter {
 	}
 
 	/**
-	 * The version of Factorio in use.  This will be the actual version if
-	 * "latest" (the default) was specified as `factorioVersion` to the
-	 * constructor.
+	 * The version of Factorio in use. This will be the actual version if
+	 * "latest" (the default) was specified as `factorioVersion` to the constructor.
+	 * This will be undefined before the server is initialized, or if init failed.
 	 */
-	get version() {
-		return this._version!;
+	get version(): string | undefined {
+		return this._version ?? undefined;
 	}
 
 	/**