@tanstack/query-core/build/modern/notifyManager.cjs

The framework agnostic core that powers TanStack Query

"use strict";
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/notifyManager.ts
var notifyManager_exports = {};
__export(notifyManager_exports, {
  createNotifyManager: () => createNotifyManager,
  notifyManager: () => notifyManager
});
module.exports = __toCommonJS(notifyManager_exports);
var import_utils = require("./utils.cjs");
function createNotifyManager() {
  let queue = [];
  let transactions = 0;
  let notifyFn = (callback) => {
    callback();
  };
  let batchNotifyFn = (callback) => {
    callback();
  };
  const batch = (callback) => {
    let result;
    transactions++;
    try {
      result = callback();
    } finally {
      transactions--;
      if (!transactions) {
        flush();
      }
    }
    return result;
  };
  const schedule = (callback) => {
    if (transactions) {
      queue.push(callback);
    } else {
      (0, import_utils.scheduleMicrotask)(() => {
        notifyFn(callback);
      });
    }
  };
  const batchCalls = (callback) => {
    return (...args) => {
      schedule(() => {
        callback(...args);
      });
    };
  };
  const flush = () => {
    const originalQueue = queue;
    queue = [];
    if (originalQueue.length) {
      (0, import_utils.scheduleMicrotask)(() => {
        batchNotifyFn(() => {
          originalQueue.forEach((callback) => {
            notifyFn(callback);
          });
        });
      });
    }
  };
  const setNotifyFunction = (fn) => {
    notifyFn = fn;
  };
  const setBatchNotifyFunction = (fn) => {
    batchNotifyFn = fn;
  };
  return {
    batch,
    batchCalls,
    schedule,
    setNotifyFunction,
    setBatchNotifyFunction
  };
}
var notifyManager = createNotifyManager();
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createNotifyManager,
  notifyManager
});
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