121 lines
4.5 KiB
Plaintext
121 lines
4.5 KiB
Plaintext
import { RequestMerchantTransfer, RequestMerchantTransferGeneralCallbackResult, RequestMerchantTransferOptions } from '../interface.uts'
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import {
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handleWechatMerchantTransferWant,
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requestWechatMerchantTransfer,
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WechatMerchantTransferNativeResult
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} from './wechatMerchantTransfer.ets'
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import {
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REQUEST_MERCHANT_TRANSFER_APP_ID_REQUIRED,
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REQUEST_MERCHANT_TRANSFER_BUSINESS_FAILED,
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REQUEST_MERCHANT_TRANSFER_CANCEL,
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REQUEST_MERCHANT_TRANSFER_MCH_ID_REQUIRED,
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REQUEST_MERCHANT_TRANSFER_OK,
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REQUEST_MERCHANT_TRANSFER_OPEN_SDK_ERROR,
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REQUEST_MERCHANT_TRANSFER_PACKAGE_REQUIRED,
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REQUEST_MERCHANT_TRANSFER_PARSE_RESPONSE_ERROR,
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REQUEST_MERCHANT_TRANSFER_WECHAT_NOT_INSTALLED,
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REQUEST_MERCHANT_TRANSFER_WECHAT_VERSION_LOW
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} from '../unierror.uts'
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let isWechatMerchantTransferHandlerRegistered = false
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function ensureWechatMerchantTransferHandlerRegistered() : void {
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if (isWechatMerchantTransferHandlerRegistered) {
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return
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}
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isWechatMerchantTransferHandlerRegistered = true
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UTSHarmony.onAppAbilityCreate((want, _launchParam) => {
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handleWechatMerchantTransferWant(want)
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})
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UTSHarmony.onAppAbilityNewWant((want, _launchParam) => {
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handleWechatMerchantTransferWant(want)
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})
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}
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function invokeCallback(options : RequestMerchantTransferOptions, errMsg : string, isSuccess : boolean) : void {
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const result : RequestMerchantTransferGeneralCallbackResult = {
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errMsg: errMsg
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}
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if (isSuccess) {
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options.success?.(result)
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} else {
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options.fail?.(result)
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}
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options.complete?.(result)
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}
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function isEmptyString(value : string | null) : boolean {
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return value == null || value.length == 0
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}
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function appendQueryParam(query : string, key : string, value : string) : string {
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const param = key + '=' + encodeURIComponent(value)
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if (query.length > 0) {
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return query + '&' + param
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}
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return param
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}
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function getValidateErrorMsg(options : RequestMerchantTransferOptions) : string {
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if (isEmptyString(options.mchId)) {
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return REQUEST_MERCHANT_TRANSFER_MCH_ID_REQUIRED.errMsg
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}
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if (isEmptyString(options.package)) {
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return REQUEST_MERCHANT_TRANSFER_PACKAGE_REQUIRED.errMsg
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}
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if (isEmptyString(options.appId)) {
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return REQUEST_MERCHANT_TRANSFER_APP_ID_REQUIRED.errMsg
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}
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return ''
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}
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function buildRequestMerchantTransferQuery(options : RequestMerchantTransferOptions, appId : string) : string {
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let query = ''
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// 微信官方文档上只有下方3个参数，没有 openId、subAppId、subMchId
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// 相关文档：
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// 用户确认收款：https://pay.weixin.qq.com/doc/v3/merchant/4019670774
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// 免确认收款授权：https://pay.weixin.qq.com/doc/v3/merchant/4020320137
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query = appendQueryParam(query, 'mchId', options.mchId)
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query = appendQueryParam(query, 'package', options.package)
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query = appendQueryParam(query, 'appId', appId)
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return query
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}
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function handleNativeResult(options : RequestMerchantTransferOptions, nativeResult : WechatMerchantTransferNativeResult) : void {
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if (nativeResult.result == 'success') {
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invokeCallback(options, REQUEST_MERCHANT_TRANSFER_OK, true)
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return
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}
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let errMsg = REQUEST_MERCHANT_TRANSFER_BUSINESS_FAILED.errMsg
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if (nativeResult.result == 'cancel') {
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errMsg = REQUEST_MERCHANT_TRANSFER_CANCEL.errMsg
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} else if (nativeResult.result == 'wechat_not_installed') {
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errMsg = REQUEST_MERCHANT_TRANSFER_WECHAT_NOT_INSTALLED.errMsg
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} else if (nativeResult.result == 'wechat_version_low') {
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errMsg = REQUEST_MERCHANT_TRANSFER_WECHAT_VERSION_LOW.errMsg
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} else if (nativeResult.result == 'parse_response_error') {
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errMsg = REQUEST_MERCHANT_TRANSFER_PARSE_RESPONSE_ERROR.errMsg
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} else if (nativeResult.result == 'open_sdk_error' || nativeResult.result == 'timeout' || nativeResult.result == 'request_interrupted') {
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errMsg = REQUEST_MERCHANT_TRANSFER_OPEN_SDK_ERROR.errMsg
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}
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invokeCallback(options, errMsg, false)
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}
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export const requestMerchantTransfer : RequestMerchantTransfer = function (options : RequestMerchantTransferOptions) {
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const validateErrorMsg = getValidateErrorMsg(options)
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if (validateErrorMsg.length > 0) {
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invokeCallback(options, validateErrorMsg, false)
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return
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}
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ensureWechatMerchantTransferHandlerRegistered()
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const appId : string = options.appId ?? ''
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const query = buildRequestMerchantTransferQuery(options, appId)
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requestWechatMerchantTransfer(appId, query).then((nativeResult : WechatMerchantTransferNativeResult) => {
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handleNativeResult(options, nativeResult)
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}).catch((_error : Error) => {
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invokeCallback(options, REQUEST_MERCHANT_TRANSFER_OPEN_SDK_ERROR.errMsg, false)
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})
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}
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