Merge branch 'wait_dataview_until_is_mapped_at_start'

Author: RafaelGB

src/main.ts

@@ -37,6 +37,7 @@ import { DatabaseHelperCreationModal } from 'commands/addDatabaseHelper/database
 import { generateDbConfiguration, generateNewDatabase } from 'helpers/CommandsHelper';
 import { t } from 'lang/helpers';
 import ProjectAPI from 'api/obsidian-projects-api';
+import { DataviewService } from 'services/DataviewService';
 interface WindowRegistry {
 	viewMap: Map<string, DatabaseView>;
 	viewStateReceivers: Array<(views: DatabaseView[]) => void>;
@@ -397,7 +398,15 @@ export default class DBFolderPlugin extends Plugin {
 				}
 			})
 		);
+
+		this.registerEvent(
+			// @ts-ignore
+			this.app.metadataCache.on("dataview:index-ready", () => {
+				DataviewService.setIndexIsLoaded(true);
+			})
+		);
 	}
+
 	registerCommands() {
 		// Creator Helper Command
 		this.addCommand({

src/services/DataviewService.ts

@@ -4,18 +4,24 @@ import { Literal, WrappedLiteral } from "obsidian-dataview/lib/data-model/value"
 class DataviewProxy {
 
     private static instance: DataviewProxy;
+    private indexIsLoaded: boolean = false;
+
     /**
      * Check if dataview plugin is installed
      * @returns true if installed, false otherwise
      * @throws Error if plugin is not installed
      */
     getDataviewAPI(): DataviewApi {
-        if (isPluginEnabled(app)) {
-            return getAPI(app);
-        } else {
+        if (!this.isDataviewEnabled()) {
             new Notice(`Dataview plugin is not installed. Please install it to load Databases.`);
             throw new Error('Dataview plugin is not installed');
         }
+        if (!this.indexIsLoaded) {
+            new Notice(`Dataview plugin is not loaded yet. Please wait a few seconds and try again.`);
+            throw new Error("Dataview index is not loaded");
+        }
+
+        return getAPI(app);
     }
 
     wrapLiteral(literal: Literal): WrappedLiteral {
@@ -26,6 +32,17 @@ class DataviewProxy {
         return this.getDataviewAPI().value.isTruthy(literal?.toString());
     }
 
+    isDataviewEnabled(): boolean {
+        return isPluginEnabled(app);
+    }
+
+    isIndexLoaded(): boolean {
+        return this.indexIsLoaded;
+    }
+
+    setIndexIsLoaded(value: boolean) {
+        this.indexIsLoaded = value;
+    }
     /**
      * Singleton instance
      * @returns {VaultManager}