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131 lines
3.2 KiB
131 lines
3.2 KiB
const eventNames = [
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'load',
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'close',
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'verify',
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'error'
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]
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const ERROR_CODE_LIST = [-5001, -5002, -5003, -5004, -5005, -5006]
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const EXPIRED_TIME = 1000 * 60 * 30
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const EXPIRED_TEXT = { code: -5008, errMsg: '广告数据已过期，请重新加载' }
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const ProviderType = { CSJ: 'csj', GDT: 'gdt' }
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class RewardedVideoAd {
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constructor (options = {}) {
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const _callbacks = this._callbacks = {}
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eventNames.forEach(item => {
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_callbacks[item] = []
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const name = item[0].toUpperCase() + item.substr(1)
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this[`on${name}`] = function (callback) {
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_callbacks[item].push(callback)
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}
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})
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this._preload = options.preload !== undefined ? options.preload : true
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this._isLoad = false
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this._adError = ''
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this._loadPromiseResolve = null
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this._loadPromiseReject = null
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this._lastLoadTime = 0
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const rewardAd = this._rewardAd = plus.ad.createRewardedVideoAd(options)
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rewardAd.onLoad((e) => {
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this._isLoad = true
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this._lastLoadTime = Date.now()
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this._dispatchEvent('load', {})
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if (this._loadPromiseResolve != null) {
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this._loadPromiseResolve()
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this._loadPromiseResolve = null
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}
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})
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rewardAd.onClose((e) => {
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if (this._preload) {
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this._loadAd()
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}
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this._dispatchEvent('close', { isEnded: e.isEnded })
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})
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rewardAd.onVerify && rewardAd.onVerify((e) => {
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this._dispatchEvent('verify', { isValid: e.isValid })
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})
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rewardAd.onError((e) => {
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const { code, message } = e
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const data = { code: code, errMsg: message }
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this._adError = message
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if (code === -5008) {
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this._isLoad = false
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}
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this._dispatchEvent('error', data)
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// TODO
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if ((code === -5005 || ERROR_CODE_LIST.index(code) === -1) && this._loadPromiseReject != null) {
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this._loadPromiseReject(data)
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this._loadPromiseReject = null
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}
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})
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if (this._preload) {
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this._loadAd()
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}
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}
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get isExpired () {
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return (this._lastLoadTime !== 0 && (Math.abs(Date.now() - this._lastLoadTime) > EXPIRED_TIME))
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}
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load () {
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return new Promise((resolve, reject) => {
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if (this._isLoad) {
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resolve()
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return
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}
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this._loadPromiseResolve = resolve
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this._loadPromiseReject = reject
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this._loadAd()
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})
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}
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show () {
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return new Promise((resolve, reject) => {
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const provider = this.getProvider()
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if (provider === ProviderType.CSJ && this.isExpired) {
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this._isLoad = false
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// TODO
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this._dispatchEvent('error', EXPIRED_TEXT)
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reject(new Error(EXPIRED_TEXT.errMsg))
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return
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}
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if (this._isLoad) {
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this._rewardAd.show()
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resolve()
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} else {
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reject(new Error(this._adError))
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}
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})
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}
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getProvider () {
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return this._rewardAd.getProvider()
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}
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destroy () {
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this._rewardAd.destroy()
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}
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_loadAd () {
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this._isLoad = false
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this._rewardAd.load()
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}
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_dispatchEvent (name, data) {
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this._callbacks[name].forEach(callback => {
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if (typeof callback === 'function') {
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callback(data || {})
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}
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})
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}
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}
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export function createRewardedVideoAd (options) {
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return new RewardedVideoAd(options)
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}
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