Javascript 从angular service访问第三方JS功能
我正在尝试访问index.html中angular之外加载的javascript函数。这是因为google tts for node没有安装在pi上。我想使用js版本的google tts来传递文本，将其转换为文本到语音。然而，我似乎不知道如何从我的角度服务访问所需的功能 主控制器Javascript 从angular service访问第三方JS功能,javascript,jquery,angularjs,node.js,Javascript,Jquery,Angularjs,Node.js,我正在尝试访问index.html中angular之外加载的javascript函数。这是因为google tts for node没有安装在pi上。我想使用js版本的google tts来传递文本，将其转换为文本到语音。然而，我似乎不知道如何从我的角度服务访问所需的功能 主控制器 (function(angular) { 'use strict'; function AppCtrl(AnnyangService, GeolocationService, WeatherServ
(function(angular) {
'use strict';
function AppCtrl(AnnyangService, GeolocationService, WeatherService, MapService, HueService, CalendarService, SpeechService,SearchService,GoogleTTS, $scope, $rootScope, $timeout, $interval, $http, $window) {
$rootScope.speech_text = "";
//command for speak testing.
AnnyangService.addCommand('Speak *term', function(term) {
$rootScope.speech_text = term;
SpeechService.Speech(GoogleTTS);
});
}
angular.module('myApp')
.controller('AppCtrl', AppCtrl);
}(window.angular));
(function() {
'use strict';
function SpeechService($window, $http, $rootScope, $q, GoogleTTS) {
var service = {};
service.events = [];
service.Speech = function(GoogleTTS) {
var speech_text = $rootScope.speech_text.toString();
console.log(speech_text);
GoogleTTS.then(function(GoogleTTS){
console.log("is ready");
tts = new GoogleTTS();
Say = function(text){
tts.play(text, 'en', function(err) {
if (err) {
alert(err.toString());
}
});
}
console.log("say");
Say(speech_text);
});
};
return service
}
angular.module('myApp')
.factory('SpeechService', SpeechService);
}());
(function() {
'use strict';
function GoogleTTS($q){
var deferred = $q.defer();
fetch();
function fetch(){
if(window.GoogleTTS != undefined){
console.log("It found it horray");
deferred.resolve(window.GoogleTTS);
}
else{
console.log("bad angular");
setTimeout(function(){
fetch();
}, 500);
}
}
return deferred.promise;
}
angular.module('myApp')
.factory('GoogleTTS', GoogleTTS);
}());
<script type="text/javascript" src="js/google-tts.js"></script>
<script type="text/javascript" src="js/google-tts-service.js"></script>
<script type="text/javascript" src="js/soundmanager2.js"></script>
! function(a, b) {
"use strict";
if ("function" == typeof define) define(b);
else if ("undefined" != typeof module && module.exports) module.exports = b();
else {
var c = window || this,
d = c[a],
e = b();
e.noConflict = function() {
return c[a] = d, e
}, c[a] = e
}
}("GoogleTTS", function() {
"use strict";
var a = function(b) {
var c = this,
d = 100;
c.defaultLanguage = b || "en";
var e = {
af: "Afrikaans",
sq: "Albanian",
ar: "Arabic",
hy: "Armenian",
ca: "Catalan",
"zh-CN": "Mandarin (simplified)",
"zh-TW": "Mandarin (traditional)",
hr: "Croatian",
cs: "Czech",
da: "Danish",
nl: "Dutch",
en: "English",
eo: "Esperanto",
fi: "Finnish",
fr: "French",
de: "German",
el: "Greek",
ht: "Haitian Creole",
hi: "Hindi",
hu: "Hungarian",
is: "Icelandic",
id: "Indonesian",
it: "Italian",
ja: "Japanese",
ko: "Korean",
la: "Latin",
lv: "Latvian",
mk: "Macedonian",
no: "Norwegian",
pl: "Polish",
pt: "Portuguese",
ro: "Romanian",
ru: "Russian",
sr: "Serbian",
sk: "Slovak",
es: "Spanish",
sw: "Swahili",
sv: "Swedish",
ta: "Tamil",
th: "Thai",
tr: "Turkish",
vi: "Vietnamese",
cy: "Welsh"
};
c._players = [new a.HTML5Player, new a.SM2Player], c.addPlayer = function(b) {
if (!(b instanceof a.Player)) throw new Error("Must be a instance of base Player class");
c._players.push(b)
}, c.languages = function() {
return e
}, c.getPlayer = function(a) {
if (c.availablePlayer) return a(null, c.availablePlayer);
var b, d = -1;
(b = function() {
return c._players.length <= ++d ? a() : (c._players[d].available(function(e) {
return e ? (c.availablePlayer = c._players[d], a(null, c.availablePlayer)) : (b(), void 0)
}), void 0)
}).call()
}, c.urls = function(a, b) {
if (b = b || c.defaultLanguage, !a || 0 >= a.length) throw new Error("Need some text");
for (var e = c._sliceInput(a, d), f = [], g = 0; g < e.length; ++g) {
var h = e[g];
f.push("http://translate.google.com/translate_tts?ie=UTF-8&tl=" + b + "&q=" + h + "&textlen=" + h.length + "&idx=" + g + "&total=" + e.length)
}
return f
}, c._sliceInput = function(a, b) {
var c = [],
d = 0;
do c.push(a.slice(d, d + b)), d += b; while (a.length > d);
return c
}, c.play = function(a, b, d) {
c.getPlayer(function(e, f) {
if (e) return d(e);
if (!f) return d(new Error("No playback mechanism is available"));
var g = c.urls(a, b),
h = null;
(h = function(a) {
return a ? d(a) : 0 >= g.length ? d() : (f.play(g.shift(), h), void 0)
}).call()
})
}
},
b = function(a, b) {
a.prototype = new b, a.prototype.constructor = a, a.prototype.parent = b.prototype
};
return a.Player = function() {
var a = this;
a.available = function() {
throw new Error("Not yet implemented")
}, a.play = function() {
throw new Error("Not yet implemented")
}, a.toString = function() {
throw new Error("Not yet implemented")
}
}, a.HTML5Player = function() {
var a = this;
a._available = null, a.available = function(b) {
return null === a._available ? (function(a) {
try {
if ("undefined" == typeof window.Audio) return a(null, !1);
var b = new Audio;
if ("probably" === b.canPlayType("audio/mpeg")) return a(null, !0);
b.addEventListener("canplaythrough", function() {
a(null, !0)
}, !1), b.addEventListener("error", function() {
a(null, !1)
}, !1), b.src = "data:audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", b.load()
} catch (c) {
a(c)
}
}(function(c, d) {
c && console.log(c), a._available = d, b(a._available)
}), void 0) : (b(a._available), void 0)
}, a.play = function(a, b) {
try {
var c = new Audio;
c.src = a, c.addEventListener("ended", function() {
b()
}), c.play()
} catch (d) {
return b(d)
}
}, a.toString = function() {
return "HTML5 Audio"
}
}, b(a.HTML5Player, a.Player), a.SM2Player = function() {
var a = this;
a._available = null, a._soundId = 0, a._unique_instance_id = parseInt(1e3 * Math.random(), 10), a.available = function(b) {
null === a._available && "undefined" != typeof window.soundManager && "function" == typeof window.soundManager.ok && (a._available = window.soundManager.ok()), b(a._available)
}, a.play = function(b, c) {
try {
window.soundManager.createSound({
id: "googletts-" + a._unique_instance_id + "-" + ++a._soundId,
url: b,
onfinish: c
}).play()
} catch (d) {
c(d)
}
}, a.toString = function() {
return "SoundManager2"
}
}, b(a.SM2Player, a.Player), a
});
！功能（a、b）{
“严格使用”；
如果（“函数”==定义的类型）定义（b）；
else if（“undefined”！=typeof module&&module.exports）module.exports=b（）；
否则{
var c=窗口| |此，
d=c[a]，
e=b（）；
e、 noConflict=函数（）{
返回c[a]=d，e
}，c[a]=e
}
}（“GoogleTTS”，函数（）{
“严格使用”；
变量a=函数（b）{
var c=这个，
d=100；
c、 defaultLanguage=b | |“en”；
变量e={
af：“南非荷兰语”，
sq：“阿尔巴尼亚语”，
ar：“阿拉伯语”，
hy：“亚美尼亚语”，
ca:“加泰罗尼亚”，
“zh CN”：“普通话（简体）”，
“zh TW”：“普通话（传统）”，
hr：“克罗地亚语”，
政务司司长：“捷克”，
da:“丹麦”，
荷兰：“荷兰语”，
英语“，
eo：“世界语”，
菲：“芬兰语”，
法国：“法语”，
德：“德语”，
埃尔：“希腊语”，
ht:“海地克里奥尔语”，
嗨：“印地语”，
胡：“匈牙利人”，
是：“冰岛语”，
id:“印度尼西亚”，
它是：“意大利语”，
ja:“日语”，
高：“韩语”，
拉丁语“，
lv：“拉脱维亚语”，
mk:“马其顿人”，
否：“挪威语”，
波兰语，
pt:“葡萄牙语”，
罗：“罗马尼亚”，
俄罗斯：“俄罗斯”，
高级：“塞尔维亚人”，
sk：“斯洛伐克”，
es:“西班牙语”，
西南：“斯瓦希里语”，
sv：“瑞典语”，
ta:“泰米尔”，
th:“泰语”，
tr:“土耳其”，
六：“越南语”，
西：“威尔士语”
};
c、 _players=[new a.HTML5Player，new a.SM2Player]，c.addPlayer=函数（b）{
如果（！（b instanceof a.Player））抛出新错误（“必须是基本Player类的实例”）；
c、 _球员。推（b）
}，c.languages=function（）{
返回e
}，c.getPlayer=函数（a）{
if（c.availablePlayer）返回a（null，c.availablePlayer）；
变量b，d=-1；
（b=函数（）{
返回c._players.length=a.length）抛出新错误（“需要一些文本”）；
对于（变量e=c.。_）输入（a，d），f=[]，g=0；gd）；
返回c
}，c.播放=功能（a、b、d）{
c、 getPlayer（函数（e，f）{
如果（e）返回d（e）；
如果（！f）返回d（新错误（“没有可用的回放机制”）；
var g=c.url（a，b），
h=零；
（h=功能（a）{
返回a？d（a）：0>=g.length？d（）：（f.play（g.shift（），h），void 0）
}).call（）
})
}
},
b=功能（a，b）{
a、 原型=新b，a.prototype.constructor=a，a.prototype.parent=b.prototype
};
返回a.Player=function（）{
var a=此；
a、 可用=函数（）{
抛出新错误（“尚未实现”）
}，a.play=function（）{
抛出新错误（“尚未实现”）
}，a.toString=函数（）{
抛出新错误（“尚未实现”）
}
}，a.HTML5Player=function（）{
var a=此；
a、 _available=null，a.available=function（b）{
返回null==a._可用？（函数（a）{
试一试{
if（“undefined”==typeof window.Audio）返回一个（null，！1）；
var b=新音频；
if（“可能”==b.canPlayType（“音频/mpeg”））返回a（null，！0）；
b、 addEventListener（“canplaythrough”，函数（）{
a（空，！0）
}，！1），b.addEventListener（“错误”，函数（）{
a（空，！1）
}（1，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，b，QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ
}渔获物（c）{
a（c）
}
}（功能（c、d）{
c&&console.log（c），a._可用=d，b（a._可用）
})，无效0）：（b（a._可用），无效0）
}，a.播放=功能（a，b）{
试一试{
var c=新音频；
c、 src=a，c.addEventList
! function(a, b) {
"use strict";
if ("function" == typeof define) define(b);
else if ("undefined" != typeof module && module.exports) module.exports = b();
else {
var c = window || this,
d = c[a],
e = b();
e.noConflict = function() {
return c[a] = d, e
}, c[a] = e
}
}("GoogleTTS", function() {
"use strict";
var a = function(b) {
var c = this,
d = 100;
c.defaultLanguage = b || "en";
var e = {
af: "Afrikaans",
sq: "Albanian",
ar: "Arabic",
hy: "Armenian",
ca: "Catalan",
"zh-CN": "Mandarin (simplified)",
"zh-TW": "Mandarin (traditional)",
hr: "Croatian",
cs: "Czech",
da: "Danish",
nl: "Dutch",
en: "English",
eo: "Esperanto",
fi: "Finnish",
fr: "French",
de: "German",
el: "Greek",
ht: "Haitian Creole",
hi: "Hindi",
hu: "Hungarian",
is: "Icelandic",
id: "Indonesian",
it: "Italian",
ja: "Japanese",
ko: "Korean",
la: "Latin",
lv: "Latvian",
mk: "Macedonian",
no: "Norwegian",
pl: "Polish",
pt: "Portuguese",
ro: "Romanian",
ru: "Russian",
sr: "Serbian",
sk: "Slovak",
es: "Spanish",
sw: "Swahili",
sv: "Swedish",
ta: "Tamil",
th: "Thai",
tr: "Turkish",
vi: "Vietnamese",
cy: "Welsh"
};
c._players = [new a.HTML5Player, new a.SM2Player], c.addPlayer = function(b) {
if (!(b instanceof a.Player)) throw new Error("Must be a instance of base Player class");
c._players.push(b)
}, c.languages = function() {
return e
}, c.getPlayer = function(a) {
if (c.availablePlayer) return a(null, c.availablePlayer);
var b, d = -1;
(b = function() {
return c._players.length <= ++d ? a() : (c._players[d].available(function(e) {
return e ? (c.availablePlayer = c._players[d], a(null, c.availablePlayer)) : (b(), void 0)
}), void 0)
}).call()
}, c.urls = function(a, b) {
if (b = b || c.defaultLanguage, !a || 0 >= a.length) throw new Error("Need some text");
for (var e = c._sliceInput(a, d), f = [], g = 0; g < e.length; ++g) {
var h = e[g];
f.push("http://translate.google.com/translate_tts?ie=UTF-8&tl=" + b + "&q=" + h + "&textlen=" + h.length + "&idx=" + g + "&total=" + e.length)
}
return f
}, c._sliceInput = function(a, b) {
var c = [],
d = 0;
do c.push(a.slice(d, d + b)), d += b; while (a.length > d);
return c
}, c.play = function(a, b, d) {
c.getPlayer(function(e, f) {
if (e) return d(e);
if (!f) return d(new Error("No playback mechanism is available"));
var g = c.urls(a, b),
h = null;
(h = function(a) {
return a ? d(a) : 0 >= g.length ? d() : (f.play(g.shift(), h), void 0)
}).call()
})
}
},
b = function(a, b) {
a.prototype = new b, a.prototype.constructor = a, a.prototype.parent = b.prototype
};
return a.Player = function() {
var a = this;
a.available = function() {
throw new Error("Not yet implemented")
}, a.play = function() {
throw new Error("Not yet implemented")
}, a.toString = function() {
throw new Error("Not yet implemented")
}
}, a.HTML5Player = function() {
var a = this;
a._available = null, a.available = function(b) {
return null === a._available ? (function(a) {
try {
if ("undefined" == typeof window.Audio) return a(null, !1);
var b = new Audio;
if ("probably" === b.canPlayType("audio/mpeg")) return a(null, !0);
b.addEventListener("canplaythrough", function() {
a(null, !0)
}, !1), b.addEventListener("error", function() {
a(null, !1)
}, !1), b.src = "data:audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", b.load()
} catch (c) {
a(c)
}
}(function(c, d) {
c && console.log(c), a._available = d, b(a._available)
}), void 0) : (b(a._available), void 0)
}, a.play = function(a, b) {
try {
var c = new Audio;
c.src = a, c.addEventListener("ended", function() {
b()
}), c.play()
} catch (d) {
return b(d)
}
}, a.toString = function() {
return "HTML5 Audio"
}
}, b(a.HTML5Player, a.Player), a.SM2Player = function() {
var a = this;
a._available = null, a._soundId = 0, a._unique_instance_id = parseInt(1e3 * Math.random(), 10), a.available = function(b) {
null === a._available && "undefined" != typeof window.soundManager && "function" == typeof window.soundManager.ok && (a._available = window.soundManager.ok()), b(a._available)
}, a.play = function(b, c) {
try {
window.soundManager.createSound({
id: "googletts-" + a._unique_instance_id + "-" + ++a._soundId,
url: b,
onfinish: c
}).play()
} catch (d) {
c(d)
}
}, a.toString = function() {
return "SoundManager2"
}
}, b(a.SM2Player, a.Player), a
});
angular.module('yourModule').factory('GoogleTTS', GoogleTTS)
/* @ngInject */
function GoogleTTS($q){
var deferred = $q.defer();
fetch();
function fetch(){
if(window.GoogleTTS != undefined){ //check if GoogleTTS is already loaded
deferred.resolve(window.GoogleTTS); //if loaded, resolve the promise and return the object
}
else{
setTimeout(function(){ //check every second until GoogleTTS is available
fetch();
}, 1000);
}
}
return deferred.promise;
}
(function() {
'use strict';
function SpeechService($window, $http, $rootScope, $q, GoogleTTS) {
var service = {};
service.events = [];
service.Speech = function() {
var speech_text = $rootScope.speech_text.toString();
console.log(speech_text);
console.log(this);
GoogleTTS.then(function(GoogleTTS){
tts = new GoogleTTS();
Say = function(text){
tts.play(text, 'en', function(err) {
if (err) {
alert(err.toString());
}
});
}
Say(speech_text);
});
};
return service
}
angular.module('TestApp')
.factory('SpeechService', SpeechService);
}());