Photo uploading from gallery option Ionic Mobile app

HI We have- Ionic mobile app-field worker application, Where we allowed user to complete task with uploading photo for proof of work. Task A- We have functionality where user can capture photo from camera option but we also want to add 1)allow user to upload photo from phone gallery photos 2)You have to allow user to upload photo when even if internet is not connected. by showing some short of pending to upload icon, (just like whats-app by showing blur photos -pending for upload) quick job will be provided AnyDesk access and you need to complete task online as soon as possible for Application dependencies we have provided you details as bellow. SDK ==== sdk api level 26.0.3 dependencies =================================== @angular/common = 5.0.0 @angular/compiler = 5.0.0 @angular/compiler-cli = 5.0.0 @angular/core = 5.0.0 @angular/forms = 5.0.0 @angular/http = 5.0.0 @angular/platform-browser = 5.0.0 @angular/platform-browser-dynamic = 5.0.0 @ionic-native/camera = ^4.4.0 @ionic-native/core = 4.3.2 @ionic-native/date-picker = ^4.4.0 @ionic-native/file = ^4.4.0 @ionic-native/file-transfer = ^4.4.0 @ionic-native/network = ^4.7.0 @ionic-native/splash-screen = 4.3.2 @ionic-native/status-bar = 4.3.2 @ionic/app-scripts = ^3.2.4 @ionic/lab = ^2.0.6 @ionic/storage = 2.1.3 [login to view URL] = ^2.7.2 cordova-android = 7.0.0 cordova-plugin-camera = ^3.0.0 cordova-plugin-datepicker = ^0.9.3 cordova-plugin-device = 1.1.4 cordova-plugin-file = ^5.0.0 cordova-plugin-file-transfer = ^1.7.0 cordova-plugin-ionic-webview = ^1.1.11 cordova-plugin-network-information = ^2.0.1 cordova-plugin-splashscreen = ~4.0.1 cordova-plugin-whitelist = 1.3.1 enhanced-resolve = ^3.3.0 ion2-calendar = ^2.1.1 ionic-angular = 3.9.2 ionic-image-loader = ^5.0.0