feat: 分享的文案 + 点击头像看模卡 + 提现文案 + 协议弹窗 + 进群限制

src/utils/user.ts

@@ -151,3 +151,20 @@ export async function followGroup(blGroupId: FollowGroupRequest['blGroupId']) {
 
 export const getAgreementSigned = (): boolean | '' => Taro.getStorageSync(CacheKey.AGREEMENT_SIGNED);
 export const setAgreementSigned = (signed: boolean) => Taro.setStorageSync(CacheKey.AGREEMENT_SIGNED, signed);
+export const getCityCodes = (): string[] => {
+  const cachedValue = Taro.getStorageSync(CacheKey.CITY_CODES);
+  return !cachedValue || !Array.isArray(cachedValue) ? [] : cachedValue;
+};
+export const setCityCodes = (cityCode: string[]) => Taro.setStorageSync(CacheKey.CITY_CODES, cityCode);
+export const checkCityCode = (cityCode: string): boolean => {
+  const cachedCityCodes = getCityCodes();
+  const isNewCityCode = cachedCityCodes.indexOf(cityCode) === -1;
+  if (cachedCityCodes.length === 2 && isNewCityCode) {
+    Toast.info('最多只能进入2个城市');
+    return false;
+  }
+  if (isNewCityCode) {
+    setCityCodes([...cachedCityCodes, cityCode]);
+  }
+  return true;
+};