Runtime error when installing the prebuild theme in the ionic app - node.js

Question

I have created an ionic app using npm as normally and following the readme.txt file to assign the theme in the app I have generated errors:-
Error-1
C:/Users/cc/Eklavya1/src/app/app.module.ts
import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
import { Camera } from '#ionic-native/camera';
import { MyApp } from './app.component';
import { BrowserModule } from '#angular/platform-browser';
import { ErrorHandler, NgModule } from '#angular/core';
import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
import { Camera } from '#ionic-native/camera';
import { MyApp } from './app.component';
import { StatusBar } from '#ionic-native/status-bar';
import { SplashScreen } from '#ionic-native/splash-screen';
var config = {
backButtonText: '',
backButtonIcon: 'ios-arrow-back',
iconMode: 'ios',
mode:'ios',
modalEnter: 'modal-slide-in',
modalLeave: 'modal-slide-out',
pageTransition: 'ios',
};
#NgModule({
declarations: [
MyApp,
],
imports: [
BrowserModule,
IonicModule.forRoot(MyApp,config),
],
bootstrap: [IonicApp],
entryComponents: [
MyApp,
],
providers: [
StatusBar,
SplashScreen,
Camera,
{provide: ErrorHandler, useClass: IonicErrorHandler}
]
})
export class AppModule {}
Cannot find module 'ionic2-rating'.
C:/Users/cc/Eklavya1/src/pages/lesson-details/lesson-details.module.ts
import { LessonDetailsPage } from './lesson-details';
import { Ionic2RatingModule } from 'ionic2-rating';
lesson-detail.module.ts-->
import { NgModule } from '#angular/core';
import { IonicPageModule } from 'ionic-angular';
import { LessonDetailsPage } from './lesson-details';
import { Ionic2RatingModule } from 'ionic2-rating';
#NgModule({
declarations: [
LessonDetailsPage,
],
imports: [
IonicPageModule.forChild(LessonDetailsPage),Ionic2RatingModule
],
})
export class LessonDetailsPageModule {}
C:/Users/cc/Eklavya1/src/pages/lessons/lessons.module.ts
import { LessonsPage } from './lessons';
import { Ionic2RatingModule } from 'ionic2-rating';
#NgModule({
lesson.module.ts-->
import { NgModule } from '#angular/core';
import { IonicPageModule } from 'ionic-angular';
import { LessonsPage } from './lessons';
import { Ionic2RatingModule } from 'ionic2-rating';
#NgModule({
declarations: [
LessonsPage,
],
imports: [
IonicPageModule.forChild(LessonsPage),Ionic2RatingModule
],
})
export class LessonsPageModule {}
Cannot find module '#ionic-native/camera'.
C:/Users/cc/Eklavya1/src/pages/profile/profile.ts
import { NavController, ActionSheetController } from 'ionic-angular';
import { Camera, CameraOptions } from '#ionic-native/camera';
profile.ts-->
import { Component } from '#angular/core';
import { IonicPage, NavController, ActionSheetController } from 'ionic-angular';
import { Camera, CameraOptions } from '#ionic-native/camera';
#IonicPage()
#Component({
selector: 'page-profile',
templateUrl: 'profile.html',
})
export class ProfilePage {
name="Adam G Smith";
current_job="Assistant Professor of Science";
email="Adam.g#gmail.com";
address="2 Floor,Building 4";
phone="91234 56789";
code='1';
password="123456789";
jobs="Assistant Professor of Science 2011 \n,Professor of Physics 2009
\n,Assistant Professor of Science 2011 \n,Professor of Physics 2009";
flag=true;
btn_text='Update';
btn_color="color1";
img='assets/img/profile.png';
constructor(public navCtrl: NavController, public actionSheetCtrl: ActionSheetController, public camera: Camera) {
}
ionViewDidLoad() {
console.log('ionViewDidLoad ProfilePage');
}
update(){
if(this.flag==false){
this.flag =true;
this.btn_text="Update";
this.btn_color="color1";
}
else{
this.flag =false;
this.btn_text="Save";
this.btn_color="color2";
}
}
// gallery
// ActionSheet for change user picture
selectImage() {
let actionSheet = this.actionSheetCtrl.create({
title: 'Modify your Picture',
buttons: [
{
text: 'Gallery',
handler: () => {this.get_camera(1);}
},{
text: 'Camera',
handler: () => {this.get_camera(2);}
},{
text: 'Cancel',
role: 'cancel',
handler: () => {}
}
]
});
actionSheet.present();
}
get_camera(source) {
const options: CameraOptions = { quality: 100,destinationType: this.camera.DestinationType.DATA_URL,
encodingType: this.camera.EncodingType.JPEG, mediaType: this.camera.MediaType.PICTURE
,allowEdit:true,targetWidth:512,targetHeight:512,correctOrientation:true}
if(source==1){
options.sourceType= this.camera.PictureSourceType.PHOTOLIBRARY
}
else {
options.sourceType= this.camera.PictureSourceType.CAMERA
}
this.camera.getPicture(options).then((imageData) => {
this.img='data:image/jpeg;base64,' + imageData;
}, (err) => {});
}
}

Answer 1

Apparently you don't have the follwing libraries in node_modules: ionic2-rating & #ionic-native/camera
Install them with following commands:
$ npm install --save ionic2-rating
$ ionic cordova plugin add cordova-plugin-camera
$ npm install --save #ionic-native/camera