import { Subject } from "../lib/Rx";

const sub = new Subject();

let loading_count = 0;

export function OpenLoading() {
  if (loading_count === 0)
    wx.showLoading({
      title: "正在加载...",
      mask: true
    });
  loading_count++;

  sub.next(loading_count);
}

export function CloseLoading() {
  if (loading_count > 0) {
    loading_count--;
  }

  // if (loading_count <= 0) wx.hideLoading();

  sub.next(loading_count);
}

sub.debounceTime(500).subscribe(t => {
  if (t === 0) {
    wx.hideLoading();
  }
});