import { deepMerge, isUndefined } from '../utils'
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/**
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* 合并局部配置优先的配置，如果局部有该配置项则用局部，如果全局有该配置项则用全局
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* @param {Array} keys - 配置项
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* @param {Object} globalsConfig - 当前的全局配置
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* @param {Object} config2 - 局部配置
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* @return {{}}
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*/
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const mergeKeys = (keys, globalsConfig, config2) => {
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const 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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} else if (!isUndefined(globalsConfig[prop])) {
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config[prop] = globalsConfig[prop]
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}
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})
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return config
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}
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/**
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*
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* @param globalsConfig - 当前实例的全局配置
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* @param config2 - 当前的局部配置
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* @return - 合并后的配置
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*/
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export default (globalsConfig, config2 = {}) => {
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const method = config2.method || globalsConfig.method || 'GET'
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let config = {
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baseURL: globalsConfig.baseURL || '',
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method,
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url: config2.url || '',
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params: config2.params || {},
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custom: { ...(globalsConfig.custom || {}), ...(config2.custom || {}) },
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header: deepMerge(globalsConfig.header || {}, config2.header || {})
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}
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const defaultToConfig2Keys = ['getTask', 'validateStatus']
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config = { ...config, ...mergeKeys(defaultToConfig2Keys, globalsConfig, config2) }
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// eslint-disable-next-line no-empty
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if (method === 'DOWNLOAD') {
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// #ifdef H5 || APP-PLUS
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if (!isUndefined(config2.timeout)) {
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config.timeout = config2.timeout
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} else if (!isUndefined(globalsConfig.timeout)) {
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config.timeout = globalsConfig.timeout
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}
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// #endif
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} else if (method === 'UPLOAD') {
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delete config.header['content-type']
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delete config.header['Content-Type']
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const uploadKeys = [
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// #ifdef APP-PLUS || H5
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'files',
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// #endif
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// #ifdef MP-ALIPAY
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'fileType',
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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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'filePath',
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'name',
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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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uploadKeys.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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// #ifdef H5 || APP-PLUS
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if (isUndefined(config.timeout) && !isUndefined(globalsConfig.timeout)) {
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config.timeout = globalsConfig.timeout
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}
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// #endif
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} else {
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const defaultsKeys = [
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'data',
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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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config = { ...config, ...mergeKeys(defaultsKeys, globalsConfig, config2) }
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}
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return config
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}
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