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Refactoring to use promises notifications

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This commit is contained in:
Andrew Henry
2015-11-03 21:06:00 -08:00
parent bd1c3cb7da
commit fa7131ad5c
2 changed files with 65 additions and 22 deletions
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66
platform/entanglement/src/actions/CopyAction.js
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@@ -26,6 +26,20 @@ define(
function (AbstractComposeAction) {
"use strict";
/*
function CopyAction(locationService, copyService, context) {
return new AbstractComposeAction (
locationService,
copyService,
context,
"Duplicate",
"to a location"
);
}
return CopyAction;
*/
/**
* The CopyAction is available from context menus and allows a user to
* deep copy an object to another location of their choosing.
@@ -34,15 +48,21 @@ define(
* @constructor
* @memberof platform/entanglement
*/
function CopyAction($log, locationService, copyService, dialogService, notificationService, context) {
function CopyAction($log, locationService, copyService, dialogService,
notificationService, context) {
this.dialogService = dialogService;
this.notificationService = notificationService;
this.$log = $log;
AbstractComposeAction.call(this, locationService, copyService, context, "Duplicate", "to a location");
//Extend the behaviour of the Abstract Compose Action
AbstractComposeAction.call(this, locationService, copyService,
context, "Duplicate", "to a location");
}
CopyAction.prototype = Object.create(AbstractComposeAction.prototype);
/**
* Executes the CopyAction. The CopyAction uses the default behaviour of
* the AbstractComposeAction, but extends it to support notification
* updates of progress on copy.
*/
CopyAction.prototype.perform = function() {
var self = this,
notification,
@@ -51,8 +71,19 @@ define(
unknownProgress: false,
severity: "info",
};
/*
Show banner notification of copy progress.
*/
function progress(phase, totalObjects, processed){
/*
Copy has two distinct phases. In the first phase a copy plan is
made in memory. During this phase of execution, the user is
shown a blocking 'modal' dialog.
In the second phase, the copying is taking place, and the user
is shown non-invasive banner notifications at the bottom of the screen.
*/
if (phase.toLowerCase() === 'preparing'){
self.dialogService.showBlockingMessage({
title: "Preparing to copy objects",
@@ -62,19 +93,22 @@ define(
} else if (phase.toLowerCase() === "copying") {
self.dialogService.dismiss();
if (!notification) {
notification = self.notificationService.notify(notificationModel);
notification = self.notificationService
.notify(notificationModel);
}
notificationModel.progress = (processed / totalObjects) * 100;
notificationModel.title = ["Copied ", processed, "of ", totalObjects, "objects"].join(" ");
notificationModel.title = ["Copied ", processed, "of ",
totalObjects, "objects"].join(" ");
}
}
AbstractComposeAction.prototype.perform.call(this, progress)
.then(function(){
notification.dismiss();
self.notificationService.info("Copying complete.");
})
.catch(function (error){
AbstractComposeAction.prototype.perform.call(this)
.then(
function(){
notification.dismiss();
self.notificationService.info("Copying complete.");
},
function(error){
self.$log.error("Error copying objects. ", error);
//Show more general error message
self.notificationService.notify({
@@ -82,7 +116,11 @@ define(
severity: "error",
hint: error.message
});
});
},
function(notification){
progress(notification.phase, notification.totalObjects, notification.processed);
})
};
return CopyAction;
}