@composite-fetcher/with-retries/dist/index.cjs

A fetcher core plugin to handle and retry failed requests

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  withRetries: () => withRetriesPlugin
});
module.exports = __toCommonJS(src_exports);

// src/withRetries.ts
var import_core = require("@composite-fetcher/core");
var import_isomorphic_fetch = __toESM(require("isomorphic-fetch"), 1);
var withRetriesPlugin = class extends import_core.BasePlugin {
  defaultMaxRetries;
  constructor(defaultMaxRetries = 3) {
    super();
    this.defaultMaxRetries = defaultMaxRetries;
  }
  async retryOperation(promiseFn, onSuccess, onFailure, attempt = 0, retries = 0) {
    try {
      const result = await promiseFn();
      if (result instanceof Response && !result.ok) {
        throw new Error(`HTTP error: ${result.status}`);
      }
      return onSuccess(result);
    } catch (err) {
      if (attempt < retries - 1) {
        return await this.retryOperation(
          promiseFn,
          onSuccess,
          onFailure,
          attempt + 1,
          retries
        );
      }
      console.error(`Failed after ${retries} attempts`, err);
      onFailure(err);
    }
  }
  async onPostRequest(context) {
    if (!context.response.ok && !context.originalRequest.headers.has("x-fetcher-no-retry")) {
      let retries = this.defaultMaxRetries;
      if (context.originalRequest.headers.has("x-fetcher-retry-times")) {
        retries = parseInt(
          context.originalRequest.headers.get("x-fetcher-retry-times"),
          10
        );
      }
      const response = await this.retryOperation(
        async () => (0, import_isomorphic_fetch.default)(context.originalRequest),
        (res) => res,
        (error) => error,
        0,
        retries
      );
      return response;
    }
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  withRetries
});