fix #13

Author: mProjectsCode

jsEngine/JsMDRC.ts

@@ -36,10 +36,10 @@ export class JsMDRC extends MarkdownRenderChild {
 
 	buildExecutionContext(): JsExecutionContext {
 		// console.log(this.ctx);
-		const file = this.getExecutionFile()!;
+		const file = this.getExecutionFile();
 		return {
 			file: file,
-			metadata: this.plugin.app.metadataCache.getFileCache(file),
+			metadata: file === undefined ? undefined : this.plugin.app.metadataCache.getFileCache(file) ?? undefined,
 			block: undefined,
 		};
 	}

jsEngine/api/Internal.ts

@@ -68,6 +68,11 @@ export class InternalAPI {
 		}
 	}
 
+	/**
+	 * Gets the execution context for a specific file, throws when the file does not exist.
+	 *
+	 * @param path
+	 */
 	public async getContextForFile(path: string): Promise<JsExecutionContext> {
 		const file = this.apiInstance.app.vault.getAbstractFileByPath(path);
 		if (!file || !(file instanceof TFile)) {
@@ -78,7 +83,7 @@ export class InternalAPI {
 
 		return {
 			file: file,
-			metadata: metadata,
+			metadata: metadata ?? undefined,
 			block: undefined,
 		};
 	}

jsEngine/engine/JsExecution.ts

@@ -18,11 +18,11 @@ export interface JsExecutionContext {
 	/**
 	 * The file that the execution was triggered from.
 	 */
-	file: TFile;
+	file: TFile | undefined;
 	/**
 	 * The metadata of the file that the execution was triggered from.
 	 */
-	metadata: CachedMetadata | null;
+	metadata: CachedMetadata | undefined;
 	/**
 	 * Currently unused.
 	 */