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harbour-sailfin/sailfish/qml/Utils.js

148 lines
4.8 KiB
JavaScript

/*
Sailfin: a Jellyfin client written using Qt
Copyright (C) 2020 Chris Josten
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
.pragma library
/**
* Converts miliseconds to a h:mm:ss format
*/
function timeToText(time, showHours) {
var mShowHours = showHours === undefined ? true : showHours
if (time < 0) return "??:??:??"
var hours = Math.floor(time / (60 * 60 * 1000))
var left = time % (60 * 60 * 1000)
var minutes = Math.floor(left / (60 * 1000))
left = time % (60 * 1000)
var seconds = Math.floor(left / 1000)
return (hours > 0 ? hours + ":" : "")
+ (minutes < 10 ? "0" : "")
+ minutes + ":" + (seconds < 10 ? "0" : "")+ seconds
}
function msToTicks(ms) {
return ms * 10000;
}
function ticksToMs(ticks) {
return ticks / 10000;
}
function ticksToText(ticks, showHours) {
return timeToText(ticks / 10000, showHours);
}
function propsToQuery(options) {
var query = "";
for (var prop in options) {
if (options.hasOwnProperty(prop)) {
var value = options[prop];
if (prop === "maxWidth" || prop === "maxHeight") {
value = Math.floor(options[prop]);
}
query += "&" + prop + "=" + value;
}
}
return query;
}
function randomBackdrop(baseUrl, item) {
var count = item.backdropImageTags.length;
if (count === 0) return -1
return Math.floor(Math.random() * count);
}
function itemBackdropUrl(baseUrl, item, idx, options) {
var extraQuery = propsToQuery(options)
return baseUrl + "/Items/" + item.jellyfinId + "/Images/Backdrop/" + idx + "?tag=" + item.backdropImageTags[idx] + extraQuery;
}
function itemImageUrl(baseUrl, item, type, options) {
if (item === null || !item.imageTags[type]) { return "" }
return itemModelImageUrl(baseUrl, item.jellyfinId, item.imageTags[type], type, options)
}
function itemModelImageUrl(baseUrl, itemId, tag, type, options) {
if (tag === undefined) return ""
var extraQuery = propsToQuery(options)
return baseUrl + "/Items/" + itemId + "/Images/" + type + "?tag=" + tag + extraQuery
}
function usePortraitCover(itemType) {
console.log("ItemType: " + itemType)
return ["Series", "Movie", "tvshows", "movies"].indexOf(itemType) >= 0
}
/**
* Returns the page url for a certain item type.
*/
function getPageUrl(mediaType, itemType, isFolder) {
switch (itemType.toLowerCase()) {
case "series":
return Qt.resolvedUrl("pages/itemdetails/SeriesPage.qml")
case "movie":
return Qt.resolvedUrl("pages/itemdetails/FilmPage.qml")
case "collection":
case "photoalbum":
return Qt.resolvedUrl("pages/itemdetails/CollectionPage.qml")
case "season":
return Qt.resolvedUrl("pages/itemdetails/SeasonPage.qml")
case "episode":
return Qt.resolvedUrl("pages/itemdetails/EpisodePage.qml")
case "musicartist":
return Qt.resolvedUrl("pages/itemdetails/MusicArtistPage.qml")
case "musicalbum":
case "playlist":
return Qt.resolvedUrl("pages/itemdetails/MusicAlbumPage.qml")
case "photo":
return Qt.resolvedUrl("pages/itemdetails/PhotoPage.qml")
case "collectionfolder":
// TODO: support for other collection folders
switch(mediaType.toLowerCase()) {
case "music":
return Qt.resolvedUrl("pages/itemdetails/MusicLibraryPage.qml")
}
// FALLTRHOUGH
default:
switch (mediaType ? mediaType.toLowerCase() : isFolder ? "folder" : "") {
case "folder":
return Qt.resolvedUrl("pages/itemdetails/CollectionPage.qml")
case "video":
return Qt.resolvedUrl("pages/itemdetails/VideoPage.qml")
case "photo":
return Qt.resolvedUrl("pages/itemdetails/PhotoPage.qml")
default:
if (isFolder) return Qt.resolvedUrl("pages/itemdetails/CollectionPage.qml")
return Qt.resolvedUrl("pages/itemdetails/UnsupportedPage.qml")
}
}
}
/**
* Generates a "nice" color based on a string by "hashing" it.
*/
function colorFromString(string) {
var hash = 0;
for (var i = 0; i < string.length; i++) {
hash += string.charCodeAt(i);
}
hash = (hash % 16) / 16;
return Qt.hsva(hash, 1.0, 1.0, 1.0);
}