Added warning to tell the user if there isn't a module to render a pa…

…rticular document.

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
         download: https://github.com/${{github.repository}}/releases/download/${{github.event.release.tag_name}}/_document-sheet-registrar.zip
 
     # Create a zip file with all files required by the module to add to the release
-    - run: zip -r ./_document-sheet-registrar.zip module.json LICENSE scripts/
+    - run: zip -r ./_document-sheet-registrar.zip module.json LICENSE scripts/ lang/
 
     # Create a release for this specific version
     - name: Update Release with Files

lang/en.json

@@ -0,0 +1,15 @@
+{
+	"_document-sheet-registrar": {
+		"title": "Lib: Document Sheet Registrar",
+		"ui": {
+			"warn": {
+				"no-sheet-found": "There is not a sheet `{sheet}` registered to display this document. You may need to enable an associated module."
+			}
+		},
+		"console": {
+			"log": {
+				"init": "Document Sheet Registrar: Initialized"
+			}
+		}
+	}
+}

module.json

@@ -7,6 +7,13 @@
 	"manifestPlusVersion": "1.1.0",
 	"minimumCoreVersion": "0.8.8",
 	"compatibleCoreVersion": "0.8.8",
+	"languages": [
+		{
+			"lang": "en",
+			"name": "English",
+			"path": "lang/en.json"
+		}
+	],
 	"authors": [
 		{
 			"name": "zeel",

scripts/document-sheet-registrar.js

@@ -95,6 +95,8 @@ export default class DocumentSheetRegistrar {
 	 * @memberof DocumentSheetRegistrar
 	 */
 	static initializeDocumentSheets() {
+		console.log(game.i18n.localize("_document-sheet-registrar.console.log.init"));
+
 		for (let doc of this.documentTypes) {
 			// Skip any collection that already has a sheet registration method
 			if (doc.collection.registerSheet) continue;
@@ -297,7 +299,12 @@ export default class DocumentSheetRegistrar {
 		const override = this.getFlag("core", "sheetClass");
 		if (sheets[override]) return sheets[override].cls;
 		const classes = Object.values(sheets);
-		if (!classes.length) return null;
+		if (!classes.length) {
+			ui.notifications.warn(
+				game.i18n.format("_document-sheet-registrar.ui.warn.no-sheet-found", { sheet: override })
+			);
+			return null;
+		}
 		return (classes.find(s => s.default) ?? classes.pop()).cls;
 	}