harbour-fernschreiber/qml/pages/ChatPage.qml
2020-08-22 23:49:02 +02:00

366 lines
15 KiB
QML

/*
Copyright (C) 2020 Sebastian J. Wolf
This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.5
import QtGraphicalEffects 1.0
import QtMultimedia 5.0
import Sailfish.Silica 1.0
import WerkWolf.Fernschreiber 1.0
import "../components"
import "../js/twemoji.js" as Emoji
import "../js/functions.js" as Functions
Page {
id: chatPage
allowedOrientations: Orientation.All
property bool loading: true;
property int myUserId: tdLibWrapper.getUserInformation().id;
property variant chatInformation;
property bool isPrivateChat: false;
property bool isBasicGroup: false;
property bool isSuperGroup: false;
property bool isChannel: false;
property variant chatPartnerInformation;
property variant chatGroupInformation;
property int chatOnlineMemberCount: 0;
function getShortenedCount(count) {
if (count >= 1000000) {
return qsTr("%1M").arg((count / 1000000).toLocaleString(Qt.locale(), 'f', 0));
} else if (count >= 1000 ) {
return qsTr("%1K").arg((count / 1000).toLocaleString(Qt.locale(), 'f', 0));
} else {
return count;
}
}
function updateChatPartnerStatusText() {
if (chatPartnerInformation.status['@type'] === "userStatusEmpty" ) {
chatStatusText.text = qsTr("was never online");
}
if (chatPartnerInformation.status['@type'] === "userStatusLastMonth" ) {
chatStatusText.text = qsTr("offline, last online: last month");
}
if (chatPartnerInformation.status['@type'] === "userStatusLastWeek" ) {
chatStatusText.text = qsTr("offline, last online: last week");
}
if (chatPartnerInformation.status['@type'] === "userStatusOffline" ) {
chatStatusText.text = qsTr("offline, last online: %1").arg(Functions.getDateTimeElapsed(chatPartnerInformation.status.was_online));
}
if (chatPartnerInformation.status['@type'] === "userStatusOnline" ) {
chatStatusText.text = qsTr("online");
}
if (chatPartnerInformation.status['@type'] === "userStatusRecently" ) {
chatStatusText.text = qsTr("offline, was recently online");
}
}
function updateGroupStatusText() {
if (chatOnlineMemberCount > 0) {
chatStatusText.text = qsTr("%1 members, %2 online").arg(getShortenedCount(chatGroupInformation.member_count)).arg(getShortenedCount(chatOnlineMemberCount));
} else {
if (isChannel) {
chatStatusText.text = qsTr("%1 subscribers").arg(getShortenedCount(chatGroupInformation.member_count));
} else {
chatStatusText.text = qsTr("%1 members").arg(getShortenedCount(chatGroupInformation.member_count));
}
}
}
function initializePage() {
tdLibWrapper.openChat(chatInformation.id);
chatModel.initialize(chatInformation.id);
var chatType = chatInformation.type['@type'];
isPrivateChat = ( chatType === "chatTypePrivate" );
isBasicGroup = ( chatType === "chatTypeBasicGroup" );
isSuperGroup = ( chatType === "chatTypeSupergroup" );
if (isPrivateChat) {
chatPartnerInformation = tdLibWrapper.getUserInformation(chatInformation.type.user_id);
updateChatPartnerStatusText();
}
if (isBasicGroup) {
chatGroupInformation = tdLibWrapper.getBasicGroup(chatInformation.type.basic_group_id);
updateGroupStatusText();
}
if (isSuperGroup) {
chatGroupInformation = tdLibWrapper.getSuperGroup(chatInformation.type.supergroup_id);
isChannel = chatGroupInformation.is_channel;
updateGroupStatusText();
}
tdLibWrapper.getChatHistory(chatInformation.id);
chatPage.loading = false;
}
Component.onCompleted: {
initializePage();
}
onStatusChanged: {
if (status === PageStatus.Deactivating) {
tdLibWrapper.closeChat(chatInformation.id);
}
}
Connections {
target: tdLibWrapper
onUserUpdated: {
if (isPrivateChat && chatPartnerInformation.id.toString() === userId ) {
chatPartnerInformation = userInformation;
updateChatPartnerStatusText();
}
}
onBasicGroupUpdated: {
if (isBasicGroup && chatGroupInformation.id.toString() === groupId ) {
chatGroupInformation = groupInformation;
updateGroupStatusText();
}
}
onSuperGroupUpdated: {
if (isSuperGroup && chatGroupInformation.id.toString() === groupId ) {
chatGroupInformation = groupInformation;
updateGroupStatusText();
}
}
onChatOnlineMemberCountUpdated: {
console.log(isSuperGroup + "/" + isBasicGroup + "/" + chatInformation.id.toString() + "/" + chatId);
if ((isSuperGroup || isBasicGroup) && chatInformation.id.toString() === chatId) {
chatOnlineMemberCount = onlineMemberCount;
updateGroupStatusText();
}
}
}
Connections {
target: chatModel
onMessagesReceived: {
chatView.positionViewAtEnd();
}
onNewMessageReceived: {
chatView.positionViewAtEnd();
}
}
Timer {
id: chatContactTimeUpdater
interval: 60000
running: true
repeat: true
onTriggered: {
updateChatPartnerStatusText();
}
}
SilicaFlickable {
id: chatContainer
contentHeight: parent.height
contentWidth: parent.width
anchors.fill: parent
visible: !chatPage.loading
Column {
id: chatColumn
width: parent.width
height: parent.height
spacing: Theme.paddingMedium
Row {
id: headerRow
width: parent.width - (3 * Theme.horizontalPageMargin)
height: chatOverviewColumn.height + ( 2 * Theme.horizontalPageMargin )
anchors.horizontalCenter: parent.horizontalCenter
spacing: Theme.paddingMedium
ProfileThumbnail {
id: chatPictureThumbnail
photoData: (typeof chatInformation.photo !== "undefined") ? chatInformation.photo.small : ""
replacementStringHint: chatNameText.text
width: chatOverviewColumn.height
height: chatOverviewColumn.height
anchors.verticalCenter: parent.verticalCenter
}
Column {
id: chatOverviewColumn
width: parent.width - chatPictureThumbnail.width - Theme.paddingMedium
anchors.verticalCenter: parent.verticalCenter
Text {
id: chatNameText
text: chatInformation.title !== "" ? Emoji.emojify(chatInformation.title, font.pixelSize) : qsTr("Unknown")
textFormat: Text.StyledText
font.pixelSize: Theme.fontSizeLarge
font.family: Theme.fontFamilyHeading
color: Theme.highlightColor
elide: Text.ElideRight
width: parent.width
maximumLineCount: 1
horizontalAlignment: Text.AlignRight
onTruncatedChanged: {
// There is obviously a bug in QML in truncating text with images.
// We simply remove Emojis then...
if (truncated) {
text = text.replace(/\<img [^>]+\/\>/g, "");
}
}
}
Text {
id: chatStatusText
text: ""
textFormat: Text.StyledText
font.pixelSize: Theme.fontSizeExtraSmall
font.family: Theme.fontFamilyHeading
color: Theme.secondaryColor
elide: Text.ElideRight
width: parent.width
maximumLineCount: 1
horizontalAlignment: Text.AlignRight
}
}
}
SilicaListView {
id: chatView
width: parent.width
height: parent.height - ( 2 * Theme.paddingMedium ) - headerRow.height - newMessageRow.height
clip: true
visible: count > 0
onMovementEnded: {
tdLibWrapper.viewMessage(chatInformation.id, chatView.itemAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin )).myMessage.id);
}
onQuickScrollAnimatingChanged: {
if (!quickScrollAnimating) {
tdLibWrapper.viewMessage(chatInformation.id, chatView.itemAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin )).myMessage.id);
}
}
onCurrentIndexChanged: {
tdLibWrapper.viewMessage(chatInformation.id, currentItem.myMessage.id);
}
model: chatModel
delegate: ListItem {
id: messageListItem
contentHeight: messageTextItem.height + Theme.paddingMedium
contentWidth: parent.width
property variant myMessage: display
Column {
id: messageTextItem
spacing: Theme.paddingSmall
width: parent.width
height: messageText.height + messageDateText.height + Theme.paddingMedium
anchors.verticalCenter: parent.verticalCenter
Text {
anchors {
left: parent.left
leftMargin: (chatPage.myUserId === display.sender_user_id) ? 4 * Theme.horizontalPageMargin : Theme.horizontalPageMargin
right: parent.right
rightMargin: (chatPage.myUserId === display.sender_user_id) ? Theme.horizontalPageMargin : 4 * Theme.horizontalPageMargin
}
id: messageText
text: Emoji.emojify(Functions.getSimpleMessageText(display), font.pixelSize)
font.pixelSize: Theme.fontSizeSmall
color: chatPage.myUserId === display.sender_user_id ? Theme.highlightColor : Theme.primaryColor
wrapMode: Text.Wrap
textFormat: Text.StyledText
onLinkActivated: {
// Functions.handleLink(link);
}
horizontalAlignment: (chatPage.myUserId === display.sender_user_id) ? Text.AlignRight : Text.AlignLeft
linkColor: Theme.highlightColor
}
Timer {
id: messageDateUpdater
interval: 60000
running: true
repeat: true
onTriggered: {
messageDateText.text = Functions.getDateTimeElapsed(display.date);
}
}
Text {
anchors {
left: parent.left
leftMargin: (chatPage.myUserId === display.sender_user_id) ? 4 * Theme.horizontalPageMargin : Theme.horizontalPageMargin
right: parent.right
rightMargin: (chatPage.myUserId === display.sender_user_id) ? Theme.horizontalPageMargin : 4 * Theme.horizontalPageMargin
}
id: messageDateText
text: Functions.getDateTimeElapsed(display.date)
font.pixelSize: Theme.fontSizeTiny
color: chatPage.myUserId === display.sender_user_id ? Theme.highlightColor : Theme.primaryColor
horizontalAlignment: (chatPage.myUserId === display.sender_user_id) ? Text.AlignRight : Text.AlignLeft
}
}
}
VerticalScrollDecorator {}
}
Row {
id: newMessageRow
width: parent.width - Theme.horizontalPageMargin
height: sendMessageColumn.height + ( 2 * Theme.paddingLarge )
anchors.left: parent.left
spacing: Theme.paddingMedium
Column {
id: sendMessageColumn
width: parent.width - Theme.fontSizeMedium - ( 2 * Theme.paddingMedium )
anchors.verticalCenter: parent.verticalCenter
TextArea {
id: newMessageTextField
width: parent.width
font.pixelSize: Theme.fontSizeSmall
placeholderText: qsTr("Your message")
labelVisible: false
}
}
Column {
width: Theme.fontSizeMedium
anchors.bottom: parent.bottom
anchors.bottomMargin: Theme.paddingLarge
IconButton {
id: newMessageSendButton
icon.source: "image://theme/icon-m-chat"
anchors.horizontalCenter: parent.horizontalCenter
onClicked: {
// Send message
}
}
}
}
}
}
}