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30 lines
796 B
30 lines
796 B
import type { AxiosError, AxiosInstance } from 'axios' |
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/** |
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* 请求重试机制 |
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*/ |
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export class AxiosRetry { |
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/** |
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* 重试 |
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*/ |
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retry(axiosInstance: AxiosInstance, error: AxiosError) { |
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const { config } = error.response |
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const { waitTime, count } = config?.requestOptions?.retryRequest |
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config.__retryCount = config.__retryCount || 0 |
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if (config.__retryCount >= count) |
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return Promise.reject(error) |
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config.__retryCount += 1 |
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// 请求返回后config的header不正确造成重试请求失败,删除返回headers采用默认headers |
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delete config.headers |
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return this.delay(waitTime).then(() => axiosInstance(config)) |
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} |
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/** |
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* 延迟 |
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*/ |
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private delay(waitTime: number) { |
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return new Promise(resolve => setTimeout(resolve, waitTime)) |
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} |
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}
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