feat(print): print Ionic service

package.json

@@ -80,6 +80,8 @@
     "@ionic-native/core": "^5.10.0",
     "@ionic-native/network": "^5.12.0",
     "@ionic/angular": "^4.6.2",
+    "@ionic-native/file": "^5.6.0",
+    "@ionic-native/file-opener": "^5.6.0",
     "@mat-datetimepicker/core": "^3.0.0-beta.0",
     "@mdi/angular-material": "^4.7.95",
     "@ngx-translate/core": "^10.0.1",

packages/geo/src/lib/print/shared/print-ionic.service.ts

@@ -0,0 +1,62 @@
+import { Injectable } from '@angular/core';
+import * as jsPDF from 'jspdf';
+import { Platform } from '@ionic/angular';
+import { File } from '@ionic-native/file/ngx';
+import { FileOpener } from '@ionic-native/file-opener/ngx';
+
+import { MessageService, ActivityService, LanguageService } from '@igo2/core';
+import { PrintService } from './print.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PrintIonicService extends PrintService {
+  date: Date;
+  day: string;
+  month: any;
+  hour: string;
+  minute: string;
+  year: string;
+
+  constructor(
+    messageService: MessageService,
+    activityService: ActivityService,
+    languageService: LanguageService,
+    private platform: Platform,
+    private fileOpener: FileOpener,
+    private file: File
+  ) {
+    super(messageService, activityService, languageService);
+  }
+
+  protected saveDoc(doc: jsPDF) {
+    if (this.platform.is('cordova')) {
+      const docOutput = doc.output();
+      const buffer = new ArrayBuffer(docOutput.length);
+      const array = new Uint8Array(buffer);
+      this.setDate();
+      for (let i = 0; i < docOutput.length; i++) {
+          array[i] = docOutput.charCodeAt(i);
+      }
+      const fileName = 'map' + this.year + '-' + this.month + '-' + this.day + '-' + this.hour + '-' + this.minute + '.pdf';
+      const directory = this.file.externalRootDirectory + 'Download';
+      this.file.writeFile(directory, fileName, buffer, { replace: true }).then((success) =>
+        this.fileOpener.open(directory + '/' + fileName, 'application/pdf'));
+    } else {
+        super.saveDoc(doc);
+    }
+  }
+  private setDate() {
+      this.date = new Date();
+      this.day = this.date.getDate().toString();
+      this.month = this.date.getMonth() + 1;
+      if (this.month < 10) {
+        this.month = '0' + this.month.toString();
+      } else {
+          this.month = this.month.toString();
+      }
+      this.year = this.date.getFullYear().toString();
+      this.hour = this.date.getHours().toString();
+      this.minute = this.date.getMinutes().toString();
+  }
+}

packages/geo/src/lib/print/shared/print.service.ts

@@ -594,7 +594,7 @@ export class PrintService {
    * Save document
    * @param  doc - Document to save
    */
-  private saveDoc(doc: jsPDF) {
+  protected saveDoc(doc: jsPDF) {
     doc.save('map.pdf');
   }