refactor: package chart-ui integrated into plugins (#4238)
* refactor: package chart-ui integrated into plugins * fix: lint error
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113
packages/effects/plugins/src/echarts/use-echarts.ts
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113
packages/effects/plugins/src/echarts/use-echarts.ts
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import type { EChartsOption } from 'echarts';
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import type EchartsUI from './echarts-ui.vue';
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import type { Ref } from 'vue';
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import { computed, nextTick, watch } from 'vue';
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import { usePreferences } from '@vben/preferences';
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import {
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tryOnUnmounted,
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useDebounceFn,
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useResizeObserver,
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useTimeoutFn,
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useWindowSize,
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} from '@vueuse/core';
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import echarts from './echarts';
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type EchartsUIType = typeof EchartsUI | undefined;
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type EchartsThemeType = 'dark' | 'light' | null;
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function useEcharts(chartRef: Ref<EchartsUIType>) {
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let chartInstance: echarts.ECharts | null = null;
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let cacheOptions: EChartsOption = {};
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const { isDark } = usePreferences();
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const { height, width } = useWindowSize();
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const resizeHandler: () => void = useDebounceFn(resize, 200);
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const getOptions = computed((): EChartsOption => {
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if (!isDark.value) {
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return cacheOptions;
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}
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return {
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backgroundColor: 'transparent',
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...cacheOptions,
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};
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});
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const initCharts = (t?: EchartsThemeType) => {
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const el = chartRef?.value?.$el;
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if (!el) {
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return;
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}
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chartInstance = echarts.init(el, t || isDark.value ? 'dark' : null);
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return chartInstance;
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};
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const renderEcharts = (options: EChartsOption, clear = true) => {
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cacheOptions = options;
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return new Promise((resolve) => {
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if (chartRef.value?.offsetHeight === 0) {
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useTimeoutFn(() => {
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renderEcharts(getOptions.value);
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resolve(null);
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}, 30);
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return;
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}
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nextTick(() => {
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useTimeoutFn(() => {
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if (!chartInstance) {
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const instance = initCharts();
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if (!instance) return;
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}
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clear && chartInstance?.clear();
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chartInstance?.setOption(getOptions.value);
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resolve(null);
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}, 30);
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});
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});
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};
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function resize() {
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chartInstance?.resize({
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animation: {
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duration: 300,
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easing: 'quadraticIn',
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},
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});
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}
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watch([width, height], () => {
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resizeHandler?.();
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});
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useResizeObserver(chartRef as never, resizeHandler);
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watch(isDark, () => {
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if (chartInstance) {
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chartInstance.dispose();
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initCharts();
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renderEcharts(cacheOptions);
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resize();
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}
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});
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tryOnUnmounted(() => {
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// 销毁实例,释放资源
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chartInstance?.dispose();
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});
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return {
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renderEcharts,
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resize,
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};
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}
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export { useEcharts };
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export type { EchartsUIType };
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