@tanstack/query-core/build/legacy/notifyManager.js

The framework agnostic core that powers TanStack Query

import "./chunk-PXG64RU4.js";

// src/notifyManager.ts
var defaultScheduler = (cb) => setTimeout(cb, 0);
function createNotifyManager() {
  let queue = [];
  let transactions = 0;
  let notifyFn = (callback) => {
    callback();
  };
  let batchNotifyFn = (callback) => {
    callback();
  };
  let scheduleFn = defaultScheduler;
  const schedule = (callback) => {
    if (transactions) {
      queue.push(callback);
    } else {
      scheduleFn(() => {
        notifyFn(callback);
      });
    }
  };
  const flush = () => {
    const originalQueue = queue;
    queue = [];
    if (originalQueue.length) {
      scheduleFn(() => {
        batchNotifyFn(() => {
          originalQueue.forEach((callback) => {
            notifyFn(callback);
          });
        });
      });
    }
  };
  return {
    batch: (callback) => {
      let result;
      transactions++;
      try {
        result = callback();
      } finally {
        transactions--;
        if (!transactions) {
          flush();
        }
      }
      return result;
    },
    /**
     * All calls to the wrapped function will be batched.
     */
    batchCalls: (callback) => {
      return (...args) => {
        schedule(() => {
          callback(...args);
        });
      };
    },
    schedule,
    /**
     * Use this method to set a custom notify function.
     * This can be used to for example wrap notifications with `React.act` while running tests.
     */
    setNotifyFunction: (fn) => {
      notifyFn = fn;
    },
    /**
     * Use this method to set a custom function to batch notifications together into a single tick.
     * By default React Query will use the batch function provided by ReactDOM or React Native.
     */
    setBatchNotifyFunction: (fn) => {
      batchNotifyFn = fn;
    },
    setScheduler: (fn) => {
      scheduleFn = fn;
    }
  };
}
var notifyManager = createNotifyManager();
export {
  createNotifyManager,
  defaultScheduler,
  notifyManager
};
//# sourceMappingURL=notifyManager.js.map