67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
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export async function requestConfig(ins, options, successHandler=null, failHandler=null, completeHandler=null) {
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// base
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ins.header = options.header || ins.header
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ins.baseUrl = options.baseUrl || ins.baseUrl
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// config base
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let config = {
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url: ins.baseUrl + options.url,
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header: ins.header
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}
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if (ins.requestInterceptor) {
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// do the request interceptor and get the new config. we just we Object.assign, no need to deep copy
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let _cg = null
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try{
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_cg = await ins.requestInterceptor(Object.assign({}, options, config))
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}catch(e){
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//TODO handle the exception
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return false
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}
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// if the config is false or null, just return, no need to request
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if (!_cg || typeof _cg !== 'object') {
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return false
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}
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// renew options
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Object.assign(options, _cg)
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// renew base. we can also change the url and header in interceptors
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config.url = options.url
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config.header = options.header
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}
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const type = options.type || "request"
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// config detail, we do not use options directly => remove unneeded props
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if (type === "request") {
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config["data"] = options.data || options.params || {}
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config["method"] = options.method || "GET"
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config["dataType"] = options.dataType || "json"
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config["responseType"] = options.responseType || "text"
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} else if (type === "upload") {
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// let configData = options.policy
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// config['url'] = configData.host
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// config['filePath'] = options.filePath
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// config['name'] = 'file'
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// config['headers'] = {
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// 'Accept': 'application/json',
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// 'Content-Type': 'multipart/form-data'
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// }
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// config['formData'] = {
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// 'key': configData.dir+'/'+config.fileName,
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// 'policy': configData.policy,
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// 'OSSAccessKeyId': configData.accessKeyId,
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// 'signature': configData.signature,
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// 'success_action_status': '200'//让服务端返回200,不然，默认会返回204
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// }
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config["method"] = options.method || "POST"
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config['formData'] = options.formData
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// fileType for alipay
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config["fileType"] = options.fileType || "image"
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// reinforce the Content-Type
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// we should delete the content-type header since it will lose info if set
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delete config.header['Content-Type']
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} // download need nothing else to config
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return config
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}
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function _isPromise(obj) {
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return obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function'
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}
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