vue-hooks-plus/lib/useRequest/plugins/useRetryPlugin.js

Vue hooks library

"use strict";
const vue = require("vue");
const useRetryPlugin = (fetchInstance, { retryInterval, retryCount }) => {
  const timerRef = vue.ref();
  const countRef = vue.ref(0);
  const triggerByRetry = vue.ref(false);
  if (!retryCount) {
    return {};
  }
  return {
    name: "retryPlugin",
    onBefore: () => {
      if (!triggerByRetry.value) {
        countRef.value = 0;
      }
      triggerByRetry.value = false;
      if (timerRef.value) {
        clearTimeout(timerRef.value);
      }
    },
    onSuccess: () => {
      countRef.value = 0;
    },
    onError: () => {
      countRef.value += 1;
      if (retryCount === -1 || countRef.value <= retryCount) {
        const timeout = retryInterval != null ? retryInterval : Math.min(1e3 * 2 ** countRef.value, 3e4);
        timerRef.value = setTimeout(() => {
          triggerByRetry.value = true;
          fetchInstance.refresh();
        }, timeout);
      } else {
        countRef.value = 0;
      }
    },
    onCancel: () => {
      countRef.value = 0;
      if (timerRef.value) {
        clearTimeout(timerRef.value);
      }
    }
  };
};
module.exports = useRetryPlugin;