feat(preview-any-file): add new methods for preview-any-file cordova

src/@ionic-native/plugins/preview-any-file/index.ts

@@ -1,5 +1,18 @@
 import { Injectable } from '@angular/core';
 import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
+
+export interface PreviewAnyFileOptions {
+  /**
+   * The name of the file to preview.
+   */
+  name?: string;
+  /**
+   * The mime type of the file to preview.
+   */
+   mimeType: string;
+}
+
+
 /**
  * @name PreviewAnyFile
  * @description
@@ -22,7 +35,18 @@ import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
  *   .catch((error: any) => console.error(error));
  *
  * ```
+ * 
+ * 
+ * ...
+ *
+ *
+ * this.previewAnyFile.previewPath('http://www.domain.com/samplefile')
+ *   .then((res: any) => console.log(res))
+ *   .catch((error: any) => console.error(error));
+ *
+ * ```
  */
+
 @Plugin({
   pluginName: 'PreviewAnyFile',
   plugin: 'cordova-plugin-preview-any-file', // npm package name, example: cordova-plugin-camera
@@ -43,4 +67,34 @@ export class PreviewAnyFile extends IonicNativePlugin {
   preview(url: string): Promise<string> {
     return;
   }
+
+  /**
+   * previewPath function will return success callback if the file successfully opened, if the content is base64 you have to use previewBase64 method
+   * @param base64 {String} base64 string content
+   * @param options {PreviewAnyFileOptions} define the name of the file with extension or it's mimeType, if the correct extension not exist in the path 
+   */
+  @Cordova()
+  previewBase64(base64: string,options?: PreviewAnyFileOptions): Promise<string> {
+    return;
+  }
+
+  /**
+   * previewPath function will return success callback if the file successfully opened, if the content is base64 you have to use previewBase64 method
+   * @param url {String} full absolute URL -> file://, content://, http://, https, ... etc, if extension not exist, you must define it in the opt param
+   * @param options {PreviewAnyFileOptions} define the name of the file with extension or it's mimeType, if the correct extension not exist in the path 
+   */
+  @Cordova()
+  previewPath(url: string,options?: PreviewAnyFileOptions): Promise<string> {
+    return;
+  }
+
+  /**
+   * previewPath function will return success callback if the file successfully opened, if the content is base64 you have to use previewBase64 method
+   * @param url {String} full absolute URL -> file://, content://, http://, https, ... etc, if extension not exist, you must define it in the opt param
+   * @param options {PreviewAnyFileOptions} define the name of the file with extension or it's mimeType, if the correct extension not exist in the path 
+   */
+  @Cordova()
+  previewAsset(url: string,options?: PreviewAnyFileOptions): Promise<string> {
+    return;
+  }
 }