Move most installation functionality to InstallService. This makes it easier to have multiple drop areas while keeping them in sync.

2026-04-18 16:13:24 +02:00 · 2014-09-05 17:28:01 +09:00
parent 484f868094
commit 6714ba8d24
5 changed files with 154 additions and 99 deletions
--- a/res/app/components/stf/install/install-service.js
+++ b/res/app/components/stf/install/install-service.js
@@ -0,0 +1,133 @@
+var EventEmitter = require('eventemitter3')
+var Promise = require('bluebird')
+Promise.longStackTraces()
+
+module.exports = function InstallService(
+  $rootScope
+, $http
+, $filter
+, StorageService
+) {
+  var installService = Object.create(null)
+
+  function Installation(state) {
+    this.progress = 0
+    this.state = state
+    this.settled = false
+    this.success = false
+    this.error = null
+    this.href = null
+    this.manifest = null
+    this.launch = true
+  }
+
+  Installation.prototype = Object.create(EventEmitter.prototype)
+  Installation.prototype.constructor = Installation
+
+  Installation.prototype.apply = function($scope) {
+    function changeListener() {
+      $scope.safeApply()
+    }
+
+    this.on('change', changeListener)
+
+    $scope.$on('$destroy', function() {
+      this.removeListener('change', changeListener)
+    }.bind(this))
+
+    return this
+  }
+
+  Installation.prototype.update = function(progress, state) {
+    this.progress = Math.floor(progress)
+    this.state = state
+    this.emit('change')
+  }
+
+  Installation.prototype.okay = function(state) {
+    this.settled = true
+    this.progress = 100
+    this.success = true
+    this.state = state
+    this.emit('change')
+  }
+
+  Installation.prototype.fail = function(err) {
+    this.settled = true
+    this.progress = 100
+    this.success = false
+    this.error = err
+    this.emit('change')
+  }
+
+  installService.installUrl = function (control, url) {
+    var installation = new Installation('downloading')
+    $rootScope.$broadcast('installation', installation)
+    return control.uploadUrl(url)
+      .progressed(function (uploadResult) {
+        installation.update(uploadResult.progress / 2, uploadResult.lastData)
+      })
+      .then(function (uploadResult) {
+        installation.update(uploadResult.progress / 2, uploadResult.lastData)
+        installation.manifest = uploadResult.body
+        return control.install({
+            href: installation.href
+          , manifest: installation.manifest
+          , launch: installation.launch
+          })
+          .progressed(function (result) {
+            installation.update(50 + result.progress / 2, result.lastData)
+          })
+      })
+      .then(function() {
+        installation.okay('installed')
+      })
+      .catch(function(err) {
+        installation.fail(err.code || err.message)
+      })
+  }
+
+  installService.installFile = function (control, $files) {
+    var installation = new Installation('uploading')
+    $rootScope.$broadcast('installation', installation)
+    return StorageService.storeFile('apk', $files, {
+        filter: function(file) {
+          return /\.apk$/i.test(file.name)
+        }
+      })
+      .progressed(function(e) {
+        if (e.lengthComputable) {
+          installation.update(e.loaded / e.total * 100 / 2, 'uploading')
+        }
+      })
+      .then(function(res) {
+        installation.update(100 / 2, 'processing')
+        installation.href = res.data.resources.file.href
+        return $http.get(installation.href + '/manifest')
+          .then(function(res) {
+            if (res.data.success) {
+              installation.manifest = res.data.manifest
+              return control.install({
+                  href: installation.href
+                , manifest: installation.manifest
+                , launch: installation.launch
+                })
+                .progressed(function (result) {
+                  installation.update(50 + result.progress / 2, result.lastData)
+                })
+            }
+            else {
+              throw new Error('Unable to retrieve manifest')
+            }
+          })
+      })
+      .then(function() {
+        installation.okay('installed')
+      })
+      .catch(function(err) {
+        installation.fail(err.code || err.message)
+      })
+  }
+
+  return installService
+}