feat: first commit

src/utils/common.ts

@@ -0,0 +1,88 @@
+import Taro from '@tarojs/taro';
+
+export const isDev = () => process.env.NODE_ENV === 'development';
+
+export const isIPhone = (() => {
+  const info = Taro.getSystemInfoSync();
+  return info.platform === 'ios';
+})();
+
+export const isDesktop = (() => {
+  const info = Taro.getSystemInfoSync();
+  return info.platform === 'windows' || info.platform === 'mac';
+})();
+
+
+export const logWithPrefix = isDev()
+  ? (prefix: string) =>
+      (...args: BL.Anything[]) =>
+        console.log(`[${prefix}]`, ...args)
+  : (_prefix: string) =>
+      (..._args: BL.Anything[]) => {};
+
+export const safeJsonParse = <T = BL.Anything>(str: string, defaultValue: BL.Anything = {}): T => {
+  try {
+    return JSON.parse(str);
+  } catch (e) {
+    return defaultValue;
+  }
+};
+
+export const string2Number = (str: string, defaultValue: number = 0) => {
+  if (!str) {
+    return defaultValue;
+  }
+  const num = Number(str);
+  return Number.isNaN(num) ? defaultValue : num;
+};
+
+export const isUndefined = (v: BL.Anything) => typeof v === 'undefined';
+
+export const sleep = (timeout: number = 3) => new Promise(resolve => setTimeout(resolve, timeout * 1000));
+
+export const last = <T = BL.Anything>(list: T[]) => list[list.length - 1];
+
+export function oncePromise<T extends BL.Anything[], R extends BL.Anything>(
+  func: AsyncFunction<T, R>
+): AsyncFunction<T, R> {
+  let task: Promise<R> | null = null;
+  return async (...args: T): Promise<R> => {
+    if (task) {
+      console.log('[once promise]: has task pending');
+      return task;
+    }
+    try {
+      task = func(...args);
+      const result = await task;
+      return result;
+    } catch (e) {
+      throw e;
+    } finally {
+      task = null;
+    }
+  };
+}
+
+export const copy = (content: string): Promise<TaroGeneral.CallbackResult> => {
+  return new Promise((resolve, reject) => {
+    Taro.setClipboardData({
+      data: content,
+      success: resolve,
+      fail: reject,
+    });
+  });
+};
+
+export const openCustomerServiceChat = (url: string = 'https://work.weixin.qq.com/kfid/kfc291d0b01ecda3088') => {
+  Taro.openCustomerServiceChat({
+    extInfo: { url },
+    corpId: 'ww4f2f2888bf9a4f95',
+  });
+};
+
+export const isValidIdCard = (idCard: string) =>
+  /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/.test(idCard);
+
+export const isValidPhone = (phone: string) => /^1[3-9]\d{9}$/.test(phone);
+
+export const getScrollItemId = (id?: string) => (id ? `sid-${id}` : id);