@zhsz/cool-design-dv/es/hooks/useChart.mjs

import { ref, computed, watch } from "vue";
import themeFn from "../packages/chart/utils/theme.mjs";
function useChart($emit, props, page) {
  const width = ref(0);
  const height = ref(0);
  const chartData = ref();
  const loading = ref(true);
  const theme = computed(() => {
    const config = (page == null ? void 0 : page.settings) || {};
    return Object.freeze(themeFn(config.value));
  });
  function resize($el) {
    var _a, _b;
    const rect = $el == null ? void 0 : $el.getBoundingClientRect();
    if (!rect) {
      return;
    }
    width.value = rect.width / (((_a = page == null ? void 0 : page.widthScale) == null ? void 0 : _a.value) ?? 1);
    height.value = rect.height / (((_b = page == null ? void 0 : page.heightScale) == null ? void 0 : _b.value) ?? 1);
    $emit("resize", [width.value, height.value]);
  }
  function load() {
    if (props.loader) {
      const loader = props.loader;
      loading.value = true;
      loader().then((data) => {
        chartData.value = Object.freeze(data || {});
      }).finally(() => {
        loading.value = false;
      });
    } else {
      if (props.columns && props.rows) {
        chartData.value = Object.freeze({
          columns: props.columns,
          rows: props.rows,
          type: props.type || "map"
        });
      }
      loading.value = false;
    }
  }
  watch(
    () => props.loader,
    () => {
      load();
    },
    {
      immediate: true
    }
  );
  watch(
    () => props.rows,
    () => {
      load();
    }
  );
  watch(
    () => props.columns,
    () => {
      load();
    }
  );
  return { resize, width, height, loading, theme, chartData };
}
export {
  useChart
};