mall-uniapp/sheep/libs/luch-request/core/mergeConfig.js

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2022-11-22 07:45:36 +00:00
import { deepMerge, isUndefined } from '../utils';
/**
* 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
* @param {Array} keys - 配置项
* @param {Object} globalsConfig - 当前的全局配置
* @param {Object} config2 - 局部配置
* @return {{}}
*/
const mergeKeys = (keys, globalsConfig, config2) => {
const config = {};
keys.forEach((prop) => {
if (!isUndefined(config2[prop])) {
config[prop] = config2[prop];
} else if (!isUndefined(globalsConfig[prop])) {
config[prop] = globalsConfig[prop];
}
});
return config;
};
/**
*
* @param globalsConfig - 当前实例的全局配置
* @param config2 - 当前的局部配置
* @return - 合并后的配置
*/
export default (globalsConfig, config2 = {}) => {
const method = config2.method || globalsConfig.method || 'GET';
let config = {
baseURL: globalsConfig.baseURL || '',
method,
url: config2.url || '',
params: config2.params || {},
custom: { ...(globalsConfig.custom || {}), ...(config2.custom || {}) },
header: deepMerge(globalsConfig.header || {}, config2.header || {}),
};
const defaultToConfig2Keys = ['getTask', 'validateStatus'];
config = { ...config, ...mergeKeys(defaultToConfig2Keys, globalsConfig, config2) };
// eslint-disable-next-line no-empty
if (method === 'DOWNLOAD') {
// #ifdef H5 || APP-PLUS
if (!isUndefined(config2.timeout)) {
config.timeout = config2.timeout;
} else if (!isUndefined(globalsConfig.timeout)) {
config.timeout = globalsConfig.timeout;
}
// #endif
} else if (method === 'UPLOAD') {
delete config.header['content-type'];
delete config.header['Content-Type'];
const uploadKeys = [
// #ifdef APP-PLUS || H5
'files',
// #endif
// #ifdef MP-ALIPAY
'fileType',
// #endif
// #ifdef H5
'file',
// #endif
'filePath',
'name',
// #ifdef H5 || APP-PLUS
'timeout',
// #endif
'formData',
];
uploadKeys.forEach((prop) => {
if (!isUndefined(config2[prop])) {
config[prop] = config2[prop];
}
});
// #ifdef H5 || APP-PLUS
if (isUndefined(config.timeout) && !isUndefined(globalsConfig.timeout)) {
config.timeout = globalsConfig.timeout;
}
// #endif
} else {
const defaultsKeys = [
'data',
// #ifdef H5 || APP-PLUS || MP-ALIPAY || MP-WEIXIN
'timeout',
// #endif
'dataType',
// #ifndef MP-ALIPAY
'responseType',
// #endif
// #ifdef APP-PLUS
'sslVerify',
// #endif
// #ifdef H5
'withCredentials',
// #endif
// #ifdef APP-PLUS
'firstIpv4',
// #endif
];
config = { ...config, ...mergeKeys(defaultsKeys, globalsConfig, config2) };
}
return config;
};