58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import { isUndefined, isPlainObject } from '../helpers/isTypes';
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import { deepMerge } from '../helpers/deepMerge';
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import { AxiosRequestConfig } from './Axios';
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const fromConfig2Map: Record<string, boolean> = {
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url: true,
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method: true,
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data: true,
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upload: true,
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download: true,
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};
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const deepMergeConfigMap: Record<string, boolean> = {
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headers: true,
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params: true,
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};
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export function mergeConfig(
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config1: AxiosRequestConfig = {},
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config2: AxiosRequestConfig = {},
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): AxiosRequestConfig {
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const config: AxiosRequestConfig = {};
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// 所有已知键名
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const keysSet = Array.from(
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new Set([...Object.keys(config1), ...Object.keys(config2)]),
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);
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for (const key of keysSet) {
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const val1 = config1[key] as any;
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const val2 = config2[key] as any;
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// 只从 config2 中取值
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if (fromConfig2Map[key]) {
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if (!isUndefined(val2)) config[key] = val2;
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}
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// 深度合并 config1 和 config2 中的对象
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else if (deepMergeConfigMap[key]) {
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if (isPlainObject(val1) && isPlainObject(val2)) {
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config[key] = deepMerge(val1, val2);
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} else if (isPlainObject(val1)) {
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config[key] = deepMerge(val1);
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} else if (isPlainObject(val2)) {
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config[key] = deepMerge(val2);
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}
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}
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// 优先从 config2 中取值，如果没有值就从 config1 中取值
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else {
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if (!isUndefined(val2)) {
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config[key] = val2;
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} else if (!isUndefined(val1)) {
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config[key] = val1;
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}
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}
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}
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return config;
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}
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