import buildURL from '../helpers/buildURL'
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import buildFullPath from '../core/buildFullPath'
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import settle from '../core/settle'
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import {isUndefined} from "../utils"
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/**
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* 返回可选值存在的配置
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* @param {Array} keys - 可选值数组
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* @param {Object} config2 - 配置
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* @return {{}} - 存在的配置项
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*/
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const mergeKeys = (keys, config2) => {
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let config = {}
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keys.forEach(prop => {
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if (!isUndefined(config2[prop])) {
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config[prop] = config2[prop]
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}
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})
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return config
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}
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export default (config) => {
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return new Promise((resolve, reject) => {
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let fullPath = buildURL(buildFullPath(config.baseURL, config.url), config.params, config.paramsSerializer)
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const _config = {
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url: fullPath,
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header: config.header,
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complete: (response) => {
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config.fullPath = fullPath
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response.config = config
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response.rawData = response.data
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try {
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// 对可能字符串不是json 的情况容错
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if (typeof response.data === 'string') {
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response.data = JSON.parse(response.data)
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}
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// eslint-disable-next-line no-empty
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} catch (e) {
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}
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settle(resolve, reject, response)
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}
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}
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let requestTask
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if (config.method === 'UPLOAD') {
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delete _config.header['content-type']
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delete _config.header['Content-Type']
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let otherConfig = {
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// #ifdef MP-ALIPAY
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fileType: config.fileType,
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// #endif
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filePath: config.filePath,
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name: config.name
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}
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const optionalKeys = [
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// #ifdef APP-PLUS || H5
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'files',
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// #endif
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// #ifdef H5
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'file',
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// #endif
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// #ifdef H5 || APP-PLUS
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'timeout',
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// #endif
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'formData'
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]
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requestTask = uni.uploadFile({..._config, ...otherConfig, ...mergeKeys(optionalKeys, config)})
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} else if (config.method === 'DOWNLOAD') {
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// #ifdef H5 || APP-PLUS
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if (!isUndefined(config['timeout'])) {
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_config['timeout'] = config['timeout']
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}
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// #endif
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requestTask = uni.downloadFile(_config)
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} else {
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const optionalKeys = [
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'data',
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'method',
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// #ifdef H5 || APP-PLUS || MP-ALIPAY || MP-WEIXIN
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'timeout',
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// #endif
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'dataType',
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// #ifndef MP-ALIPAY
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'responseType',
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// #endif
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// #ifdef APP-PLUS
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'sslVerify',
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// #endif
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// #ifdef H5
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'withCredentials',
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// #endif
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// #ifdef APP-PLUS
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'firstIpv4',
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// #endif
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]
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requestTask = uni.request({..._config, ...mergeKeys(optionalKeys, config)})
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}
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if (config.getTask) {
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config.getTask(requestTask, config)
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}
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})
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}
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