fix(core): update

ts/classes.file.ts

@@ -102,7 +102,7 @@ export class File {
     const metadata = await this.getMetaData();
     await metadata.setLock({
       lock: 'locked',
-      expires: new Date(Date.now() + (optionsArg?.timeoutMillis || 1000)),
+      expires: Date.now() + (optionsArg?.timeoutMillis || 1000),
     });
   }
 
@@ -116,7 +116,10 @@ export class File {
      */
     force?: boolean;
   }) {
-
+    const metadata = await this.getMetaData();
+    await metadata.removeLock({
+      force: optionsArg?.force,
+    });
   }
 
   public async updateWithContents(optionsArg: {
@@ -146,9 +149,27 @@ export class File {
    * @param updatedMetadata
    */
   public async getMetaData() {
+    if (this.name.endsWith('.metadata')) {
+      throw new Error('metadata files cannot have metadata');
+    }
     const metadata = await MetaData.createForFile({
       file: this,
     });
     return metadata;
   }
+
+  /**
+   * gets the contents as json
+   */
+  public async getJsonData() {
+    const json = await this.getContentsAsString();
+    const parsed = await JSON.parse(json);
+    return parsed;
+  }
+
+  public async writeJsonData(dataArg: any) {
+    await this.updateWithContents({
+      contents: JSON.stringify(dataArg),
+    });
+  }
 }