@randajan/revert/dist/cjs/sync/utils.cjs

A minimalist utility for running sequential steps with automatic rollback on failure.

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/sync/utils.js
var utils_exports = {};
__export(utils_exports, {
  attempt: () => attempt,
  revertable: () => revertable
});
module.exports = __toCommonJS(utils_exports);
var revertable = (value, steps, fn, onError) => {
  let dir = true, s = 1;
  const r = { status: "pass", pass: value };
  while (s > 0 && s <= steps) {
    try {
      r.pass = fn(r.pass, dir, s, steps);
    } catch (err) {
      if (onError) {
        onError(err, dir, s, steps);
      }
      r.status = dir ? "undo" : "fail";
      r[r.status] = err;
      r[r.status + "Step"] = s;
      if (dir) {
        dir = false;
      } else {
        break;
      }
    }
    s += dir * 2 - 1;
  }
  if (r.pass === void 0) {
    delete r.pass;
  }
  return Object.freeze(r);
};
var attempt = (exec, attemptCount = 3, delay = 2e3) => {
  let a = 1, e;
  while (true) {
    try {
      return exec(a);
    } catch (err) {
      e = err;
    }
    if (a >= attemptCount) {
      throw e;
    }
    a++;
  }
};
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