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7853ec0f0a
LibreTranslate/templates/index.html
Piero Toffanin 7853ec0f0a Added GA
2020-12-20 14:03:53 -05:00

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>LibreTranslate - Free and Open Source Translation API</title>
<script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
<!-- Compiled and minified CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.22.0/themes/prism.min.css" rel="stylesheet" />
<style type="text/css">
textarea.materialize-textarea{height: 120px;}
.code{
font-size: 90%;
border-radius: 4px;
padding: 4px;
border: 1px solid #9e9e9e;
background: #fbfbfb;
overflow: auto;
font-family: monospace;
min-height: 280px;
width: 100%;
overflow: auto;
}
.progress.translate{
position: absolute;
}
.card.horizontal .card-stacked{
overflow: auto;
}
</style>
{% if gaId %}
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id={{ gaId }}"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', '{{ gaId }}');
</script>
{% endif %}
</head>
<body>
<nav class="blue lighten-1" role="navigation">
<div class="nav-wrapper container"><a id="logo-container" href="/" class="brand-logo"><i class="material-icons">translate</i> LibreTranslate</a>
<ul class="right hide-on-med-and-down">
<li><a href="/docs">API Docs</a></li>
<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
</ul>
<ul id="nav-mobile" class="sidenav">
<li><a href="/docs">API Docs</a></li>
<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
</ul>
<a href="#" data-target="nav-mobile" class="sidenav-trigger"><i class="material-icons">menu</i></a>
</div>
</nav>
<div id="app">
<div class="section no-pad-bot center" v-if="loading">
<div class="container">
<div class="row">
<div class="preloader-wrapper active">
<div class="spinner-layer spinner-blue-only">
<div class="circle-clipper left">
<div class="circle"></div>
</div><div class="gap-patch">
<div class="circle"></div>
</div><div class="circle-clipper right">
<div class="circle"></div>
</div>
</div>
</div>
</div>
</div>
</div>
<div v-else-if="error">
<div class="section no-pad-bot">
<div class="container">
<div class="row">
<div class="col s12 m7">
<div class="card horizontal">
<div class="card-stacked">
<div class="card-content">
<i class="material-icons">warning</i><p> [[ error ]]</p>
</div>
<div class="card-action">
<a href="#" @click="dismissError">Dismiss</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div v-else>
<div class="section no-pad-bot">
<div class="container">
<div class="row">
<h3 class="header center">Translation API</h3>
<div class="card horizontal">
<div class="card-stacked">
<div class="card-content">
<form class="col s12">
<div class="row">
<div class="input-field col s5">
<select class="browser-default" v-model="sourceLang" ref="sourceLangDropdown"@change="handleInput">
<template v-for="option in langs">
<option :value="option.code">[[ option.name ]]</option>
</template>
</select>
</div>
<div class="col s2 center">
<a href="javascript:void(0)" @click="swapLangs" class="waves-effect waves-teal btn-flat btn-large"><i class="material-icons">swap_horiz</i></a>
</div>
<div class="input-field col s5">
<select class="browser-default" v-model="targetLang" ref="targetLangDropdown" @change="handleInput">
<template v-for="option in langs">
<option :value="option.code">[[ option.name ]]</option>
</template>
</select>
</div>
</div>
<div class="row">
<div class="input-field col s6">
<textarea id="textarea1" class="materialize-textarea" v-model="inputText" @input="handleInput" ref="inputTextarea"></textarea>
<label for="textarea1">Input Text</label>
<div v-if="charactersLimit !== -1">
<label>[[ inputText.length ]] / [[ charactersLimit ]]</label>
</div>
</div>
<div class="input-field col s6">
<div>
<textarea id="textarea2" class="materialize-textarea" v-model="translatedText" ref="translatedTextarea"></textarea>
<label for="textarea2"><div class="progress translate" v-if="loadingTranslation">
<div class="indeterminate"></div>
</div></label>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="section no-pad-bot" id="index-banner">
<div class="container">
<div class="row center">
<div class="col s12 m12">
<div class="card horizontal">
<div class="card-stacked">
<div class="card-content">
<div class="row center">
<div class="col s12 m12 l6 left-align">
<p>Request</p>
<p>
<pre class="code"><code class="language-javascript" v-html="$options.filters.highlight(requestCode)">
</code></pre></p>
</div>
<div class="col s12 m12 l6 left-align">
<p>Response</p>
<pre class="code"><code class="language-javascript" v-html="$options.filters.highlight(output)">
</code></pre>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<footer class="page-footer blue darken-3">
<div class="container">
<div class="row">
<div class="col l6 s12">
<h5 class="white-text">LibreTranslate</h5>
<p class="grey-text text-lighten-4">Free and Open Source Translation API</p>
<p class="grey-text text-lighten-4">
Made with ❤ by <a class="grey-text text-lighten-3" href="https://uav4geo.com">UAV4GEO</a> and powered by <a class="grey-text text-lighten-3" href="https://github.com/argosopentech/argos-translate/">Argos Translate</a>
</p>
<p><a class="grey-text text-lighten-4" href="https://www.gnu.org/licenses/agpl-3.0.en.html">License: AGPLv3</a></p>
</div>
<div class="col l4 offset-l2 s12">
<!-- <h5 class="white-text">Links</h5>
<ul>
<li><a class="grey-text text-lighten-3" href="#!">Link 1</a></li>
<li><a class="grey-text text-lighten-3" href="#!">Link 2</a></li>
<li><a class="grey-text text-lighten-3" href="#!">Link 3</a></li>
<li><a class="grey-text text-lighten-3" href="#!">Link 4</a></li>
</ul> -->
<div class="container">
</div>
</div>
</div>
</div>
<div class="footer-copyright center">
</div>
</footer>
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js"></script>
<script>
window.Prism = window.Prism || {};
window.Prism.manual = true;
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.22.0/prism.min.js" ></script>
<script>
// API host/endpoint
var BaseUrl = window.location.protocol + "//" + window.location.host;
document.addEventListener('DOMContentLoaded', function(){
var elems = document.querySelectorAll('.sidenav');
var instances = M.Sidenav.init(elems);
var app = new Vue({
el: '#app',
delimiters: ['[[',']]'],
data: {
BaseUrl: BaseUrl,
loading: true,
error: "",
langs: [],
sourceLang: "",
targetLang: "",
loadingTranslation: false,
inputText: "",
translatedText: "",
output: "",
charactersLimit: -1,
},
mounted: function(){
var self = this;
var request = new XMLHttpRequest();
request.open('GET', BaseUrl + '/languages', true);
request.onload = function() {
if (this.status >= 200 && this.status < 400) {
// Success!
self.langs = JSON.parse(this.response);
if (self.langs.length === 0){
self.loading = false;
self.error = "No languages available. Did you install the models correctly?"
return;
}
self.sourceLang = self.langs[0].code;
self.targetLang = self.langs[1].code;
self.charactersLimit = self.langs[0].charLimit;
// TODO: update this when switching languages
// Set Spanish
for (var i = 1; i < self.langs.length; i++){
if (self.langs[i].code === "es"){
self.targetLang = "es";
}
}
self.loading = false;
} else {
self.error = "Cannot load /languages";
self.loading = false;
}
};
request.onerror = function() {
self.error = "Error while calling /languages";
self.loading = false;
};
request.send();
},
updated: function(){
M.FormSelect.init(this.$refs.sourceLangDropdown);
M.FormSelect.init(this.$refs.targetLangDropdown);
if (this.inputText === ""){
this.$refs.inputTextarea.style.height = 150 + "px";
this.$refs.translatedTextarea.style.height = 150 + "px";
}else{
this.$refs.inputTextarea.style.height = Math.max(150, this.$refs.inputTextarea.scrollHeight) + "px";
this.$refs.translatedTextarea.style.height = Math.max(150, this.$refs.translatedTextarea.scrollHeight) + "px";
}
if (this.charactersLimit !== -1 && this.inputText.length >= this.charactersLimit){
this.inputText = this.inputText.substring(0, this.charactersLimit);
}
},
computed: {
requestCode: function(){
return ['const res = await fetch("' + this.BaseUrl + '/translate", {',
' method: "POST",',
' body: JSON.stringify({',
' q: "' + this.$options.filters.escape(this.inputText) + '",',
' source: "' + this.$options.filters.escape(this.sourceLang) + '",',
' target: "' + this.$options.filters.escape(this.targetLang) + '"',
' }),',
' headers: {',
' "Content-Type": "application/json"',
' });',
'',
'console.log(await res.json());'].join("\n");
}
},
filters: {
escape: function(v){
return v.replace('"', '\\\"');
},
highlight: function(v){
return Prism.highlight(v, Prism.languages.javascript, 'javascript');
}
},
methods: {
abortPreviousTransRequest: function(){
if (this.transRequest){
this.transRequest.abort();
this.transRequest = null;
}
},
swapLangs: function(){
var t = this.sourceLang;
this.sourceLang = this.targetLang;
this.targetLang = t;
this.inputText = this.translatedText;
this.translatedText = "";
this.handleInput();
},
dismissError: function(){
this.error = '';
},
handleInput: function(e){
if (this.timeout) clearTimeout(this.timeout);
this.timeout = null;
if (this.inputText === ""){
this.translatedText = "";
this.output = "";
this.abortPreviousTransRequest();
this.loadingTranslation = false;
return;
}
var self = this;
self.loadingTranslation = true;
this.timeout = setTimeout(function(){
self.abortPreviousTransRequest();
var request = new XMLHttpRequest();
self.transRequest = request;
var data = new FormData();
data.append("q", self.inputText);
data.append("source", self.sourceLang);
data.append("target", self.targetLang);
request.open('POST', BaseUrl + '/translate', true);
request.onload = function() {
if (this.status >= 200 && this.status < 400) {
// Success!
var res = JSON.parse(this.response);
if (res.translatedText !== undefined){
self.translatedText = res.translatedText;
self.loadingTranslation = false;
}
self.output = JSON.stringify(res, null, 4);
} else {
self.error = "Cannot call /translate";
self.loadingTranslation = false;
}
};
request.onerror = function() {
self.error = "Error while calling /translate";
self.loadingTranslation = false;
};
request.send(data);
}, 300);
}
}
});
});
</script>
{% if gaId %}
{% endif %}
</body>
</html>
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