Initial commit

web/src/helpers/utils.js

@@ -0,0 +1,99 @@
+import { toast } from 'react-toastify';
+import { toastConstants } from '../constants';
+
+export function isAdmin() {
+  let user = localStorage.getItem('user');
+  if (!user) return false;
+  user = JSON.parse(user);
+  return user.role >= 10;
+}
+
+export function isRoot() {
+  let user = localStorage.getItem('user');
+  if (!user) return false;
+  user = JSON.parse(user);
+  return user.role >= 100;
+}
+
+export async function copy(text) {
+  let okay = true;
+  try {
+    await navigator.clipboard.writeText(text);
+  } catch (e) {
+    okay = false;
+    console.error(e);
+  }
+  return okay;
+}
+
+export function isMobile() {
+  return window.innerWidth <= 600;
+}
+
+let showErrorOptions = { autoClose: toastConstants.ERROR_TIMEOUT };
+let showSuccessOptions = { autoClose: toastConstants.SUCCESS_TIMEOUT };
+let showInfoOptions = { autoClose: toastConstants.INFO_TIMEOUT };
+let showNoticeOptions = { autoClose: false };
+
+if (isMobile()) {
+  showErrorOptions.position = 'top-center';
+  // showErrorOptions.transition = 'flip';
+
+  showSuccessOptions.position = 'top-center';
+  // showSuccessOptions.transition = 'flip';
+
+  showInfoOptions.position = 'top-center';
+  // showInfoOptions.transition = 'flip';
+
+  showNoticeOptions.position = 'top-center';
+  // showNoticeOptions.transition = 'flip';
+}
+
+export function showError(error) {
+  console.error(error);
+  if (error.message) {
+    if (error.name === 'AxiosError') {
+      switch (error.message) {
+        case 'Request failed with status code 429':
+          toast.error('错误：请求次数过多，请稍后再试！', showErrorOptions);
+          break;
+        case 'Request failed with status code 500':
+          toast.error('错误：服务器内部错误，请联系管理员！', showErrorOptions);
+          break;
+        case 'Request failed with status code 405':
+          toast.info('本站仅作演示之用，无服务端！');
+          break;
+        default:
+          toast.error('错误：' + error.message, showErrorOptions);
+      }
+      return;
+    }
+    toast.error('错误：' + error.message, showErrorOptions);
+  } else {
+    toast.error('错误：' + error, showErrorOptions);
+  }
+}
+
+export function showSuccess(message) {
+  toast.success(message, showSuccessOptions);
+}
+
+export function showInfo(message) {
+  toast.info(message, showInfoOptions);
+}
+
+export function showNotice(message) {
+  toast.info(message, showNoticeOptions);
+}
+
+export function openPage(url) {
+  window.open(url);
+}
+
+export function removeTrailingSlash(url) {
+  if (url.endsWith('/')) {
+    return url.slice(0, -1);
+  } else {
+    return url;
+  }
+}