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MusicResource.qml
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import QtQuick
import qc.window
Item {
/*
获取歌词
*/
function getMusicLyric(obj) {
var xhr = new XMLHttpRequest()
var id = obj.id || ""
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
var lyric = {}
try {
if(!res.hasOwnProperty("pureMusic")) {
let lrc = res.lrc.lyric
let tlrc = res.tlyric.lyric
lyric = parseLyric(lrc,tlrc)
} else {
let lrc = res.lrc.lyric
lyric = parseLyric(lrc,"")
console.log("这是纯音乐")
}
} catch (err) {
lyric = [{ "lyric": "当前暂无歌词哦~","tlrc": "",tim: 0 }]
console.log("歌词解析错误!" + err)
}
callBack({data: lyric,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/lyric?id=" + id); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
解析歌词
*/
function parseLyric(lrc,tlrc) {
var i = 0
lrc = lrc.split('\n')
tlrc = tlrc.split('\n')
try {
if(Array.isArray(lrc)) {
for(i = 0; i < lrc.length;i++) {
if(!lrc[i]) continue
let t = lrc[i].match(/\[(.*?)\]\s*(.*)/)
let tim = t[1].split(':')
tim = parseInt(tim[0]) * 60*1000 + parseInt(parseFloat(tim[1])*1000)
lrc[i] = {tim: tim, lyric: t[2],tlrc: ""}
}
}
if(Array.isArray(tlrc)) {
for(i = 0; i < tlrc.length;i++) {
if(!tlrc[i]) continue
let t = tlrc[i].match(/\[(.*?)\]\s*(.*)/)
let tim = -1
if(!t) {
tlrc[i] = {tim: tim, lyric: ""}
continue
}
tim = t[1].split(':')
tim = parseInt(tim[0]) * 60*1000 + parseInt(parseFloat(tim[1])*1000)
tlrc[i] = {tim: tim, lyric: t[2]}
}
}
if(Array.isArray(tlrc))
for(i = 0; i < lrc.length;i++) {
let index = tlrc.findIndex(r => lrc[i].tim === r.tim)
if(index !== -1) {
lrc[i].tlrc = tlrc[index].lyric
}
}
} catch(err) {
console.log("歌词解析错误!" + err)
for(i = 0; i < lrc.length;i++) {
lrc[i] = { "lyric": lrc[i],"tlrc": "",tim: 0 }
}
}
lrc = lrc.filter(item => item.lyric)
return lrc
}
/*
获取音乐URL
*/
function getMusicUrl(obj) {
var xhr = new XMLHttpRequest()
var id = obj.id || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText).data[0]
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/song/url?id=" + id); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取最新音乐
*/
function getNewMusic(obj) {
var xhr = new XMLHttpRequest()
var type = obj.type || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText).data
res = res.map(obj=> {
return {
id: obj.id,
name: obj.name,
artist: obj.artists.map(ar => ar.name).join("/ "),
album: obj.album.name,
coverImg: obj.album.picUrl,
url: "",
allTime: "00:00"
}
})
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/top/song?type=" + type); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取歌单列表
*/
function getMusicPlayList(obj) {
var xhr = new XMLHttpRequest()
var cat = obj.cat || "全部"
var limit = obj.limit || ""
var order = obj.order || "hot"
var offset = obj.offset || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/top/playlist?&cat="+cat+"&limit="+ limit +"&offset=" + offset); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取精品歌单
*/
function getMusicBoutiquePlayList(obj) {
var xhr = new XMLHttpRequest()
var cat = obj.cat || "全部"
var limit = obj.limit || ""
var offset = obj.offset || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/top/playlist/highquality?cat="+cat+"&limit="+ limit + "&offset=" + offset); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取歌单详情
*/
function getMusicPlayListDetail(obj) {
var xhr = new XMLHttpRequest()
var id = obj.id || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText).playlist
res = {
id: res.id,
name: res.name,
description: res.description,
coverImg: res.coverImgUrl.split('?')[0],
trackIds: res.trackIds.map(obj=> {
return obj.id
})
}
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/playlist/detail?id=" + id); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取专辑详情
*/
function getMusicAlbumDetail(obj) {
var xhr = new XMLHttpRequest()
var id = obj.id || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000//album?id=" + id); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取歌曲详情
*/
function getMusicDetail(obj) {
var xhr = new XMLHttpRequest()
var ids = obj.ids || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText).songs
res = res.map(obj=> {
return {
id: obj.id,
name: obj.name,
artists: obj.ar,
album: obj.al,
coverImg: obj.al.picUrl,
url: "",
allTime: setAllTime(obj.dt)
}
})
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/song/detail?ids=" + ids); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
搜索音乐
*/
function search(obj) {
var xhr = new XMLHttpRequest()
var key = obj.key || ""
var type = obj.type || ""
var limit = obj.limit || "50"
var offset = obj.offset || "0"
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText).result
callBack({data:res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/search?keywords=" + key +"&type="+type + "&limit="+limit+"&offset="+offset); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
获取歌手单曲
*/
function getArtistsMusic(obj) {
var xhr = new XMLHttpRequest()
var id = obj.id || ""
var callBack = obj.callBack || (()=>{})
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var res = JSON.parse(xhr.responseText)
callBack({data: res,status:xhr.status})
} else {
callBack({data:null,status:xhr.status})
console.error("Request failed: " + xhr.status); // 请求失败
}
}
};
xhr.open("GET", "http://localhost:3000/artists?id=" + id); // 发起 GET 请求
xhr.send(); // 发送请求
}
/*
歌曲时长解析
*/
function setAllTime(time) {
var h = parseInt(time / 1000 / 3600)
h = h ? h : ""
var m = parseInt(time / 1000 / 60)
m = m < 10 ? "0"+ m : m
var s = parseInt(time / 1000 % 60)
s = s < 10 ? "0" + s : s
return h !== "" ? h+":" : h + m +":" + s
}
/*
设置播放歌曲信息
*/
function setThisPlayMusic(info) {
thisPlayMusicInfo.id = info.id || ""
thisPlayMusicInfo.name = info.name || ""
thisPlayMusicInfo.artist = info.artist || ""
thisPlayMusicInfo.album = info.album || ""
thisPlayMusicInfo.url = info.url || ""
thisPlayMusicInfo.coverImg = info.coverImg || ""
thisPlayMusicInfo.allTime = info.allTime || "00:00"
thisPlayMusicInfoChanged()
}
/*
查找是否有重复
*/
function indexOf(findId) {
var index = -1
var isFind = false
for(var j = 0; j < thisPlayListInfo.count;j++) {
if(thisPlayListInfo.get(j).id === findId) {
return j
}
}
return index
}
/*
添加新的歌曲
*/
function appendPlayListInfo(info,insertIndex = 0) {
var index = -1
var isFind = false
var findId = 0
for(var i = 0; i < info.length;i++) {
findId = info[i].id
index = indexOf(findId)
if(index === -1) {
thisPlayListInfo.insert(++insertIndex,info[i])
console.log("已添加 " +thisPlayListInfo.count)
}
}
}
}