98 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
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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    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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        }
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    })
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    return config
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}
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export default (config) => new Promise((resolve, reject) => {
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    const fullPath = buildURL(buildFullPath(config.baseURL, config.url), config.params)
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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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            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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        const 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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