first commit.

src/utils/constants.ts

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+export const JUDGE_STATUS = {
+  "-2": {
+    name: "Compile Error",
+    short: "CE",
+    color: "yellow",
+    type: "warning",
+  },
+  "-1": {
+    name: "Wrong Answer",
+    short: "WA",
+    color: "red",
+    type: "error",
+  },
+  "0": {
+    name: "Accepted",
+    short: "AC",
+    color: "green",
+    type: "success",
+  },
+  "1": {
+    name: "Time Limit Exceeded",
+    short: "TLE",
+    color: "red",
+    type: "error",
+  },
+  "2": {
+    name: "Time Limit Exceeded",
+    short: "TLE",
+    color: "red",
+    type: "error",
+  },
+  "3": {
+    name: "Memory Limit Exceeded",
+    short: "MLE",
+    color: "red",
+    type: "error",
+  },
+  "4": {
+    name: "Runtime Error",
+    short: "RE",
+    color: "red",
+    type: "error",
+  },
+  "5": {
+    name: "System Error",
+    short: "SE",
+    color: "red",
+    type: "error",
+  },
+  "6": {
+    name: "Pending",
+    color: "yellow",
+    type: "warning",
+  },
+  "7": {
+    name: "Judging",
+    color: "blue",
+    type: "info",
+  },
+  "8": {
+    name: "Partial Accepted",
+    short: "PAC",
+    color: "blue",
+    type: "info",
+  },
+  "9": {
+    name: "Submitting",
+    color: "yellow",
+    type: "warning",
+  },
+};
+
+export const CONTEST_STATUS = {
+  NOT_START: "1",
+  UNDERWAY: "0",
+  ENDED: "-1",
+};
+
+export const CONTEST_STATUS_REVERSE = {
+  "1": {
+    name: "Not Started",
+    color: "yellow",
+  },
+  "0": {
+    name: "Underway",
+    color: "green",
+  },
+  "-1": {
+    name: "Ended",
+    color: "red",
+  },
+};
+
+export const RULE_TYPE = {
+  ACM: "ACM",
+  OI: "OI",
+};
+
+export const CONTEST_TYPE = {
+  PUBLIC: "Public",
+  PRIVATE: "Password Protected",
+};
+
+export const USER_TYPE = {
+  REGULAR_USER: "Regular User",
+  ADMIN: "Admin",
+  SUPER_ADMIN: "Super Admin",
+};
+
+export const PROBLEM_PERMISSION = {
+  NONE: "None",
+  OWN: "Own",
+  ALL: "All",
+};
+
+export const STORAGE_KEY = {
+  AUTHED: "authed",
+  PROBLEM_CODE: "problemCode",
+  USER: "user",
+};
+
+export function buildProblemCodeKey(problemID: number, contestID = null) {
+  if (contestID) {
+    return `${STORAGE_KEY.PROBLEM_CODE}_${contestID}_${problemID}`;
+  }
+  return `${STORAGE_KEY.PROBLEM_CODE}_NaN_${problemID}`;
+}
+
+export const GOOGLE_ANALYTICS_ID = "UA-111499601-1";

src/utils/functions.ts

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+export function getACRate(acCount: number, totalCount: number) {
+  let rate = totalCount === 0 ? 0.0 : ((acCount / totalCount) * 100).toFixed(2);
+  return `${rate}%`;
+}
+
+export function filterEmptyValue(object: any) {
+  let query: any = {};
+  Object.keys(object).forEach((key) => {
+    if (object[key] || object[key] === 0 || object[key] === false) {
+      query[key] = object[key];
+    }
+  });
+  return query;
+}

src/utils/http.ts

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+import axios from "axios";
+
+const http = axios.create({
+  baseURL: "/api",
+  xsrfHeaderName: "X-CSRFToken",
+  xsrfCookieName: "csrftoken",
+});
+
+// TODO
+http.interceptors.response.use(
+  (res) => {
+    if (res.data.error) {
+      // 若后端返回为登录，则为session失效，应退出当前登录用户
+      if (res.data.data.startsWith("Please login")) {
+      }
+      return Promise.reject(res.data);
+    } else {
+      return Promise.resolve(res.data);
+    }
+  },
+  (err) => {
+    return Promise.reject(err);
+  }
+);
+
+export default http;

src/utils/storage.ts

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+const localStorage = window.localStorage;
+
+export default {
+  set(key: string, value: any) {
+    localStorage.setItem(key, JSON.stringify(value));
+  },
+  get(key: string) {
+    const content = localStorage.getItem(key);
+    if (content) {
+      return JSON.parse(content);
+    } else {
+      return null;
+    }
+  },
+  remove(key: string) {
+    localStorage.removeItem(key);
+  },
+  clear() {
+    localStorage.clear();
+  },
+};