harbour-fernschreiber/qml/js/functions.js

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JavaScript
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/*
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/>.
*/
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function getUserName(userInformation) {
var firstName = typeof userInformation.first_name !== "undefined" ? userInformation.first_name : "";
var lastName = typeof userInformation.last_name !== "undefined" ? userInformation.last_name : "";
return (firstName + " " + lastName).trim();
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}
function getMessageText(message, simple, myself) {
if (message.content['@type'] === 'messageText') {
if (simple) {
return message.content.text.text;
} else {
return enhanceMessageText(message.content.text);
}
}
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if (message.content['@type'] === 'messageSticker') {
return simple ? qsTr("Sticker: %1").arg(message.content.sticker.emoji) : "";
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}
if (message.content['@type'] === 'messagePhoto') {
if (message.content.caption.text !== "") {
return simple ? qsTr("Picture: %1").arg(message.content.caption.text) : enhanceMessageText(message.content.caption)
} else {
return simple ? (myself ? qsTr("sent a picture", "myself") : qsTr("sent a picture")) : "";
}
}
if (message.content['@type'] === 'messageVideo') {
if (message.content.caption.text !== "") {
return simple ? qsTr("Video: %1").arg(message.content.caption.text) : enhanceMessageText(message.content.caption)
} else {
return simple ? (myself ? qsTr("sent a video", "myself") : qsTr("sent a video")) : "";
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}
}
if (message.content['@type'] === 'messageAnimation') {
if (message.content.caption.text !== "") {
return simple ? qsTr("Animation: %1").arg(message.content.caption.text) : enhanceMessageText(message.content.caption)
} else {
return simple ? (myself ? qsTr("sent an animation", "myself") : qsTr("sent an animation")) : "";
}
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}
if (message.content['@type'] === 'messageAudio') {
if (message.content.caption.text !== "") {
return simple ? qsTr("Audio: %1").arg(message.content.caption.text) : enhanceMessageText(message.content.caption)
} else {
return simple ? (myself ? qsTr("sent an audio", "myself") : qsTr("sent an audio")) : "";
}
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}
if (message.content['@type'] === 'messageVoiceNote') {
if (message.content.caption.text !== "") {
return simple ? qsTr("Voice Note: %1").arg(message.content.caption.text) : enhanceMessageText(message.content.caption)
} else {
return simple ? (myself ? qsTr("sent a voice note", "myself") : qsTr("sent a voice note")) : "";
}
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}
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if (message.content['@type'] === 'messageDocument') {
if (message.content.document.file_name !== "") {
return simple ? qsTr("Document: %1").arg(message.content.document.file_name) : message.content.document.file_name
} else {
return simple ? (myself ? qsTr("sent a document", "myself") : qsTr("sent a document")) : "";
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}
}
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if (message.content['@type'] === 'messageLocation') {
return simple ? (myself ? qsTr("sent a location", "myself") : qsTr("sent a location")) : "";
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}
if (message.content['@type'] === 'messageVenue') {
return simple ? (myself ? qsTr("sent a venue", "myself") : qsTr("sent a venue")) : ( "<b>" + message.content.venue.title + "</b>, " + message.content.venue.address );
}
if (message.content['@type'] === 'messageContactRegistered') {
return myself ? qsTr("have registered with Telegram") : qsTr("has registered with Telegram");
}
if (message.content['@type'] === 'messageChatJoinByLink') {
return myself ? qsTr("joined this chat", "myself") : qsTr("joined this chat");
}
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if (message.content['@type'] === 'messageChatAddMembers') {
return myself ? qsTr("were added to this chat", "myself") : qsTr("was added to this chat");
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}
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if (message.content['@type'] === 'messageChatDeleteMember') {
return myself ? qsTr("left this chat", "myself") : qsTr("left this chat");
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}
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return qsTr("Unsupported message: %1").arg(message.content['@type'].substring(7));
}
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 getDateTimeElapsed(timestamp) {
return Format.formatDate(new Date(timestamp * 1000), Formatter.DurationElapsed);
}
function MessageInsertion(offset, insertionString) {
this.offset = offset;
this.insertionString = insertionString;
}
MessageInsertion.prototype.toString = function insertionToString() {
return "Offset: " + this.offset + ", Insertion String: " + this.insertionString;
}
function enhanceMessageText(formattedText) {
var messageText = formattedText.text;
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messageText = messageText.replace("<", "&lt;");
messageText = messageText.replace(">", "&gt;");
messageText = messageText.replace("&", "&amp;");
var messageInsertions = [];
for (var i = 0; i < formattedText.entities.length; i++) {
if (formattedText.entities[i]['@type'] !== "textEntity") {
continue;
}
var entityType = formattedText.entities[i].type['@type'];
if (entityType === "textEntityTypeBold") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<b>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</b>" ));
}
if (entityType === "textEntityTypeUrl") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypeCode") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
}
if (entityType === "textEntityTypeEmailAddress") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"mailto:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypeItalic") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<i>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</i>" ));
}
if (entityType === "textEntityTypeMention") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"user:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypeMentionName") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"userId://" + formattedText.entities[i].type.user_id + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypePhoneNumber") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"tel:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypePre") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
}
if (entityType === "textEntityTypePreCode") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
}
if (entityType === "textEntityTypeTextUrl") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + formattedText.entities[i].type.url + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
}
if (entityType === "textEntityTypeUnderline") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<u>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</u>" ));
}
}
messageInsertions.sort( function(a, b) { return b.offset - a.offset } );
for (var z = 0; z < messageInsertions.length; z++) {
messageText = messageText.substring(0, messageInsertions[z].offset) + messageInsertions[z].insertionString + messageText.substring(messageInsertions[z].offset);
}
messageText = messageText.replace(new RegExp("\r?\n", "g"), "<br>");
var spaceRegex = /\s{2,}/g;
function spaceReplacer(match, p1, offset, string) {
var replaceString = "";
for (var i = 0; i < match.length; i++) {
replaceString += "&nbsp;";
}
return replaceString;
}
messageText = messageText.replace(spaceRegex, spaceReplacer);
return messageText;
}
function handleLink(link) {
if (link.indexOf("user://") === 0) {
//pageStack.push(Qt.resolvedUrl("../pages/UserPage.qml"), {"userName": link.substring(7)});
} else if (link.indexOf("userid://") === 0) {
//pageStack.push(Qt.resolvedUrl("../pages/UserPage.qml"), {"userId": link.substring(9)});
} else {
Qt.openUrlExternally(link);
}
}
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function getVideoHeight(videoWidth, videoData) {
if (typeof videoData !== "undefined") {
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if (videoData.height === 0) {
return videoWidth;
} else {
var aspectRatio = videoData.height / videoData.width;
return Math.round(videoWidth * aspectRatio);
}
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} else {
return 1;
}
}