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@randajan/revert

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

48 lines (46 loc) 905 B
// src/sync/utils.js 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++; } }; export { revertable, attempt }; //# sourceMappingURL=chunk-E2JXMKD7.js.map