feat: add hooks and utils

src/utils/echarts.ts

@@ -0,0 +1,48 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as echarts from "echarts/core";
+
+import { BarChart, LineChart, PieChart, HeatmapChart } from "echarts/charts";
+
+import {
+  TitleComponent,
+  TooltipComponent,
+  GridComponent,
+  LegendComponent,
+  DataZoomComponent,
+  VisualMapComponent,
+  TimelineComponent,
+} from "echarts/components";
+
+import { SVGRenderer } from "echarts/renderers";
+
+echarts.use([
+  LegendComponent,
+  TitleComponent,
+  TooltipComponent,
+  GridComponent,
+  BarChart,
+  LineChart,
+  PieChart,
+  HeatmapChart,
+  SVGRenderer,
+  DataZoomComponent,
+  VisualMapComponent,
+  TimelineComponent,
+]);
+
+export default echarts;

src/utils/is.ts

@@ -0,0 +1,110 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const toString = Object.prototype.toString;
+
+export function is(val: unknown, type: string): boolean {
+  return toString.call(val) === `[object ${type}]`;
+}
+
+export function isDef<T = unknown>(val?: T): val is T {
+  return typeof val !== "undefined";
+}
+
+export function isUnDef<T = unknown>(val?: T): val is T {
+  return !isDef(val);
+}
+
+export function isObject(val: unknown): val is Record<any, any> {
+  return val !== null && is(val, "Object");
+}
+
+export function isEmpty<T = unknown>(val: any): val is T {
+  if (isArray(val) || isString(val)) {
+    return val.length === 0;
+  }
+
+  if (val instanceof Map || val instanceof Set) {
+    return val.size === 0;
+  }
+
+  if (isObject(val)) {
+    return Object.keys(val).length === 0;
+  }
+
+  return false;
+}
+
+export function isDate(val: unknown): val is Date {
+  return is(val, "Date");
+}
+
+export function isNull(val: unknown): val is null {
+  return val === null;
+}
+
+export function isNullAndUnDef(val: unknown): val is null | undefined {
+  return isUnDef(val) && isNull(val);
+}
+
+export function isNullOrUnDef(val: unknown): val is null | undefined {
+  return isUnDef(val) || isNull(val);
+}
+
+export function isNumber(val: unknown): val is number {
+  return is(val, "Number");
+}
+
+export function isPromise<T = any>(val: unknown): val is Promise<T> {
+  return (
+    is(val, "Promise") &&
+    isObject(val) &&
+    isFunction(val.then) &&
+    isFunction(val.catch)
+  );
+}
+
+export function isString(val: unknown): val is string {
+  return is(val, "String");
+}
+
+export function isFunction(val: unknown): boolean {
+  return typeof val === "function";
+}
+
+export function isBoolean(val: unknown): val is boolean {
+  return is(val, "Boolean");
+}
+
+export function isRegExp(val: unknown): val is RegExp {
+  return is(val, "RegExp");
+}
+
+export function isArray(val: any): boolean {
+  return val && Array.isArray(val);
+}
+
+export function isWindow(val: unknown): val is Window {
+  return typeof window !== "undefined" && is(val, "Window");
+}
+
+export function isElement(val: unknown): val is Element {
+  return isObject(val) && !!val.tagName;
+}
+
+export function isMap(val: unknown): val is Map<any, any> {
+  return is(val, "Map");
+}