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index.js
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index.js
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/* eslint-disable no-use-before-define */
/* eslint-disable no-shadow */
(() => {
const getTemplate = () => `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Wildfire iframe</title>
<style>
.wildfire_thread{font-family:'Helvetica Neue',arial,sans-serif;width: 100%;margin:0 auto}[v-cloak]{display:none}#wf-loading-modal{font-size:12px;display:flex;flex-direction:column;height:300px;color:#656c7a;justify-content:center;align-items:center}#wf-loading-modal img{width:66px;height:66px}@keyframes flickerAnimation{0%{opacity:1}40%{opacity:0}100%{opacity:1}}@-o-keyframes flickerAnimation{0%{opacity:1}40%{opacity:0}100%{opacity:1}}@-moz-keyframes flickerAnimation{0%{opacity:1}40%{opacity:0}100%{opacity:1}}@-webkit-keyframes flickerAnimation{0%{opacity:1}40%{opacity:0}100%{opacity:1}}.animate-flicker{-webkit-animation:flickerAnimation 1.5s infinite;-moz-animation:flickerAnimation 1.5s infinite;-o-animation:flickerAnimation 1.5s infinite;animation:flickerAnimation 1.5s infinite}
</style>
</head>
<body>
<div class="wildfire_thread">
<div id="wf-loading-modal" class="wf wf-theme-${theme} animate-flicker">
<img src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M389.699 251.826s-13.403 19.689-41.493 36.356c0 0 20.344-171.938-112.212-201.8 33.962 124.643-43.199 159.794-71.326 93.943-46.971 62.713-11.307 117.427-11.307 117.427-19.26 2.775-35.439-18.267-35.439-18.267-.145 2.592-.225 5.202-.225 7.83 0 76.383 61.921 138.303 138.303 138.303s138.303-61.921 138.303-138.303c0-12.27-1.605-24.163-4.604-35.489z' fill='%23f36b38'/%3E%3Cpath d='M389.699 251.826s-13.403 19.689-41.493 36.356c0 0 18.22-154.012-92.206-195.825v333.261c76.383 0 138.303-61.921 138.303-138.303 0-12.27-1.605-24.163-4.604-35.489z' fill='%23db450d'/%3E%3Cpath d='M316.654 364.964c0 33.498-27.156 60.654-60.654 60.654s-60.654-27.156-60.654-60.654c0-17.93 7.78-34.042 20.147-45.146 23.451 31.86 56.87-16.469 30.826-51.761 0-.001 70.335 8.813 70.335 96.907z' fill='%23fbda35'/%3E%3Cpath d='M256 270.385v155.232c33.498 0 60.654-27.156 60.654-60.654 0-67.563-41.371-88.492-60.654-94.578z' fill='%23f7ba35'/%3E%3C/svg%3E%0A" alt="Wildfire - Provided by Lahk">
<span id="wf-msg"></span>
</div>
<div id="wildfire" v-cloak><wildfire :key="resetKey"></wildfire></div>
</div>
<script src="https://unpkg.com/element-resize-detector@1.1.13/dist/element-resize-detector.min.js"></script>
<script>
const wfThread = document.getElementsByClassName("wildfire_thread")[0]
const erd = elementResizeDetectorMaker()
erd.listenTo(wfThread, (element) => {
const newHeight = element.offsetHeight > 300 ? element.offsetHeight : 300
window.parent.document.getElementById('wildfire_iframe').style.height = newHeight + 'px'
})
function loadCSS (item) {
if (item === undefined || item === null) { return }
let url = null
let loaded = null
if (typeof item === 'object') {
url = item.url
loaded = item.loaded
} else if (typeof item === 'string') {
url = item
}
const newCSS = document.createElement('link')
newCSS.rel = 'stylesheet'
newCSS.type = 'text/css'
newCSS.href = url
newCSS.media = 'all'
newCSS.onload = () => { if (loaded) { loaded() } }
document.head.appendChild(newCSS)
if (document !== parent.document) {
const newCSS = parent.document.createElement('link')
newCSS.rel = 'stylesheet'
newCSS.type = 'text/css'
newCSS.href = url
newCSS.media = 'all'
parent.document.head.appendChild(newCSS)
}
}
function loadJSSequentially (aList, finished) {
if (aList.length === 0) {
if (finished) { finished() }
return
}
let item = aList.shift()
let newScript = document.createElement('script')
let url = shouldSkip = loaded = null
if (typeof item === 'object') {
({ url, shouldSkip, loaded } = item)
if (shouldSkip()) {
if (loaded) { loaded() }
loadJSSequentially(aList, finished)
} else {
newScript.onload = () => {
if (loaded) { loaded() }
loadJSSequentially(aList, finished)
}
}
} else if (typeof item === 'string') {
url = item
newScript.onload = () => {
loadJSSequentially(aList, finished)
}
}
newScript.src = url
document.head.appendChild(newScript)
}
function WfI18n (translation = {}, fallback = null, locale = 'en') {
this.translation = translation
this.locale = locale
this.fallback = fallback
this.t = (key) => {
let result = this.translation[this.locale]
if (!result) { result = this.translation[this.fallback] }
if (!result) { throw new WfException(`Translation for locale "${this.locale}" not found.`) }
const keys = key.split('.')
if (keys.length === 0) { throw new WfException('Empty translation key.') }
for (let i = 0; i < keys.length; i++) {
result = result[keys[i]]
if (!result) {
setTimeout(() => {
throw new WfException(`Translation for key "${key}" not found.`)
})
return key
}
}
return result
}
return {
t: this.t,
}
}
function WfException (message) {
this.message = message
this.toString = () => {
return this.message
}
}
function presentErrorMsg (errorCode) {
let wfLoadingModal = document.getElementById('wf-loading-modal')
wfLoadingModal.className = `wf wf-theme-${theme}`
wfMsgEle.innerHTML = window._i18n.t(errorCode)
wfMsgEle.style.color = 'red'
}
function checkConfigs () {
if (databaseProvider !== 'firebase' && databaseProvider !== 'wilddog') {
presentErrorMsg('error.invalid_database_provider')
return false
} else if (!databaseConfig) {
presentErrorMsg('error.no_database_config')
return false
}
return true
}
function startWildfire () {
loadCSS({
url: `https://unpkg.com/wildfire${useDev ? '-dev' : ''}@${version}/dist/static/wildfire.min.css`,
loaded: () => {
let jsList = []
if (!window.Vue) { jsList.push('https://cdn.jsdelivr.net/npm/vue@2.5.13') }
jsList.push(databaseProvider === 'firebase' ? 'https://www.gstatic.com/firebasejs/4.6.2/firebase.js' : 'https://cdn.wilddog.com/sdk/js/2.5.17/wilddog.js')
jsList.push(`https://unpkg.com/wildfire${useDev ? '-dev' : ''}@${version}/dist/wildfire.min.js`)
loadJSSequentially(jsList, () => {
window.Vue.use(window.wildfire.default, {
databaseProvider,
databaseConfig,
standbyDatabaseConfigs,
pageURL: pageURL || undefined,
pageURLMode: pageTitle,
pageTitle,
theme,
locale,
defaultAvatarURL: defaultAvatarURL || undefined,
})
new window.Vue({
el: '#wildfire',
data () {
return {
resetKey: 0,
}
},
mounted () {
window.$_wildfire_reset = (config, err) => {
const wfLoadingModalEle = document.getElementById('wf-loading-modal')
wfLoadingModalEle && (wfLoadingModalEle.style.display = 'block')
window.wildfire.reset(window.Vue, config, err)
this.resetKey += 1
}
},
})
})
}
})
}
const useDev = ${useDev}
const version = '${version}'
const databaseProvider = '${databaseProvider}'
const databaseConfig = JSON.parse('${JSON.stringify(databaseConfig)}')
let standbyDatabaseConfigs = '${standbyDatabaseConfigs.join(',')}'.split(',')
if (standbyDatabaseConfigs[0] === '') standbyDatabaseConfigs = []
const pageTitle = '${pageTitle}'
const pageURL = '${pageURL}'
const pageURLMode = '${pageURLMode}'
const locale = '${locale}'
const theme = '${theme}'
const defaultAvatarURL = '${defaultAvatarURL}'
window._i18n = new WfI18n({
en: {
error: {
invalid_database_provider: 'Please check your config: "databaseProvider" should be "firebase" or "wilddog".',
wildfire_thread_not_found: '"wildfire-thread" not found, please follow the steps in documentation.',
no_database_config: 'Please check your config: missing "databaseConfig"'
},
text: {
powering_wildfire: 'Powering Wildfire...'
}
},
'zh-CN': {
error: {
invalid_database_provider: '请检查你的配置: "databaseProvider" 应该为 "firebase" 或者 "wilddog"。',
wildfire_thread_not_found: '未检测到 “wildfire-thread”,请依照文档所示步骤添加。',
no_database_config: '请检查你的配置: 找不到 "databaseConfig"'
},
text: {
powering_wildfire: '正在启动野火……'
}
}
}, 'en', locale)
const wfMsgEle = document.getElementById('wf-msg')
wfMsgEle.innerHTML = window._i18n.t('text.powering_wildfire')
if (checkConfigs()) {
startWildfire()
}
</script>
</body>
</html>
`
const {
useDev = false,
version = 'latest',
databaseProvider,
databaseConfig,
standbyDatabaseConfigs = [],
pageTitle = document.title,
pageURL = '',
pageURLMode = 'normal',
locale = 'en',
theme = 'light',
defaultAvatarURL = '',
} = window.wildfireConfig()
const wildfireThreadDom = document.getElementsByClassName('wildfire_thread')[0]
wildfireThreadDom.innerHTML = `
<iframe id="wildfire_iframe" srcdoc="${getTemplate().replace(/"/g, '"')}" width="100%" height="300" scrolling="no" frameBorder="0"></iframe>
`
})();