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Diffstat (limited to 'apps/com.pelagicore.downloads/stores/DownloadsStates.qml')
| -rw-r--r-- | apps/com.pelagicore.downloads/stores/DownloadsStates.qml | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/apps/com.pelagicore.downloads/stores/DownloadsStates.qml b/apps/com.pelagicore.downloads/stores/DownloadsStates.qml new file mode 100644 index 00000000..6b558aab --- /dev/null +++ b/apps/com.pelagicore.downloads/stores/DownloadsStates.qml @@ -0,0 +1,317 @@ +/**************************************************************************** +** +** Copyright (C) 2020 Luxoft Sweden AB +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Neptune 3 UI. +** +** $QT_BEGIN_LICENSE:GPL-QTAS$ +** Commercial License Usage +** Licensees holding valid commercial Qt Automotive Suite licenses may use +** this file in accordance with the commercial license agreement provided +** with the Software or, alternatively, in accordance with the terms +** contained in a written agreement between you and The Qt Company. For +** licensing terms and conditions see https://www.qt.io/terms-conditions. +** For further information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +** SPDX-License-Identifier: GPL-3.0 +** +****************************************************************************/ + +import QtQuick 2.8 +import QtQml.StateMachine 1.0 as DSM + +import "JSONBackend.js" as JSONBackend +import shared.com.pelagicore.systeminfo 1.0 +import shared.utils 1.0 + +DSM.StateMachine { + running: true + initialState: networkConnectedState + + property alias noNetwork: noNetworkState + property alias networkConnected: networkConnectedState + property alias connectingToServer: connectingToServerState + property alias connectedError: connectedErrorState + property alias connectedToServer: connectedToServerState + property alias fetchingApps: fetchingAppsState + property alias fetchingCategories: fetchingCategoriesState + property alias appsLoaded: appsLoadedState + property alias serverOnMaintance: serverOnMaintanceState + property alias serverNA: serverNAState + property alias loggingIn: loggingInState + property alias categoriesLoaded: categoriesLoadedState + property alias checkServerError: checkServerErrorState + + property SystemInfo sysinfo + property ServerConfig appStoreConfig + property JSONModel jsonCategoryModel + property JSONModel jsonAppModel + + DSM.State { + id: noNetworkState + + DSM.SignalTransition { + targetState: networkConnectedState + signal: sysinfo.onInternetAccessChanged + guard: sysinfo.internetAccess + } + + DSM.SignalTransition { + targetState: networkConnectedState + signal: sysinfo.onConnectedChanged + guard: sysinfo.connected + } + } + + DSM.State { + id: networkConnectedState + + initialState: connectingToServerState + onEntered: { appStoreConfig.reconnectionAttempt = 0; } + + DSM.SignalTransition { + targetState: noNetworkState + signal: sysinfo.onConnectedChanged + guard: !sysinfo.connected + } + + DSM.SignalTransition { + targetState: noNetworkState + signal: sysinfo.onInternetAccessChanged + guard: !sysinfo.internetAccess + } + + DSM.State { + id: connectingToServerState + + DSM.SignalTransition { + targetState: connectedToServerState + signal: appStoreConfig.connectionSuccessful + } + DSM.SignalTransition { + targetState: checkServerErrorState + signal: appStoreConfig.connectionFailed + } + DSM.SignalTransition { + targetState: serverOnMaintanceState + signal: appStoreConfig.serverOnMaintanceState + } + } + + DSM.State { + id: serverOnMaintanceState + + DSM.SignalTransition { + targetState: connectingToServerState + signal: appStoreConfig.tryConnectToServer + } + } + + DSM.State { + id: checkServerErrorState + + signal noMoreAttempts() + + onEntered: { + if (appStoreConfig.reconnectionAttempt < appStoreConfig.maxReconnectCount) { + appStoreConfig.reconnectionAttempt += 1; + retryTimer.start(); + } else { + noMoreAttempts(); + } + } + + Timer { + id: retryTimer + interval: 2000 + onTriggered: { + console.warn(Logging.apps, "Neptune 3 UI::DownloadsStates - Retry Connection", + appStoreConfig.reconnectionAttempt, "of", + appStoreConfig.maxReconnectCount); + appStoreConfig.checkServer(); + } + } + + DSM.SignalTransition { + targetState: connectingToServerState + signal: appStoreConfig.tryConnectToServer + } + + DSM.SignalTransition { + targetState: serverNAState + signal: checkServerErrorState.noMoreAttempts + } + } + + DSM.State { + id: serverNAState + + onEntered: { appStoreConfig.reconnectionAttempt = 0; } + + DSM.SignalTransition { + targetState: connectingToServerState + signal: appStoreConfig.tryConnectToServer + } + } + + DSM.State { + id: connectedToServerState + + initialState: loggingInState + onEntered: { appStoreConfig.reconnectionAttempt = 0; } + + DSM.SignalTransition { + targetState: checkServerErrorState + signal: appStoreConfig.connectionFailed + } + + DSM.State { + id: loggingInState + + onEntered: { appStoreConfig.login(); } + + Connections { + target: appStoreConfig + function onLoginFailed() { + connectedErrorState.errorText = qsTr("Login Failed"); + } + } + + DSM.SignalTransition { + targetState: connectedErrorState + signal: appStoreConfig.loginFailed + } + + DSM.SignalTransition { + targetState: loggedInState + signal: appStoreConfig.loginSuccessful + } + } + + DSM.State { + id: connectedErrorState + + property string errorText: "" + + DSM.SignalTransition { + targetState: connectingToServerState + signal: appStoreConfig.tryConnectToServer + } + } + + DSM.State { + id: loggedInState + + initialState: fetchingCategoriesState + + DSM.State { + id: fetchingCategoriesState + + onEntered: { jsonCategoryModel.refresh(); } + + Connections { + target: jsonCategoryModel + function onStatusChanged() { + if (jsonCategoryModel.status === "error") + connectedErrorState.errorText = qsTr("Fetching categories error"); + } + } + + DSM.SignalTransition { + targetState: categoriesLoadedState + signal: jsonCategoryModel.onStatusChanged + guard: jsonCategoryModel.status === "ready" + } + + DSM.SignalTransition { + targetState: connectedErrorState + signal: jsonCategoryModel.onStatusChanged + guard: jsonCategoryModel.status === "error" + } + } + + DSM.State { + id: categoriesLoadedState + + onEntered: { + if (jsonCategoryModel.count > 0) { + jsonAppModel.categoryId = jsonCategoryModel.get(0).id; + jsonAppModel.refresh() + } else { + jsonCategoryModel.emptyCategoriesList() + } + } + + DSM.SignalTransition { + targetState: fetchingAppsState + signal: jsonAppModel.onStatusChanged + guard: jsonAppModel.status === "loading" + } + + DSM.SignalTransition { + targetState: appsLoadedState + signal: jsonAppModel.onStatusChanged + guard: jsonAppModel.status === "ready" + } + + DSM.SignalTransition { + targetState: appsLoadedState + signal: jsonCategoryModel.onEmptyCategoriesList + } + } + + DSM.State { + id: fetchingAppsState + + Connections { + target: jsonAppModel + function onStatusChanged() { + if (jsonAppModel.status === "error") + connectedErrorState.errorText = qsTr("Fetching apps error"); + } + } + + DSM.SignalTransition { + targetState: appsLoadedState + signal: jsonAppModel.onStatusChanged + guard: jsonAppModel.status === "ready" + } + + DSM.SignalTransition { + targetState: connectedErrorState + signal: jsonAppModel.onStatusChanged + guard: jsonAppModel.status === "error" + } + } + + DSM.State { + id: appsLoadedState + + DSM.SignalTransition { + targetState: fetchingAppsState + signal: jsonAppModel.onStatusChanged + guard: jsonAppModel.status === "loading" + } + + DSM.SignalTransition { + targetState: fetchingCategoriesState + signal: jsonCategoryModel.onStatusChanged + guard: jsonCategoryModel.status === "loading" + } + } + } + } + } +} |