add season opponents info

services/app/apps/codebattle/assets/css/skeleton.scss

@@ -0,0 +1,20 @@
+$item-bg: #15202B;
+
+.cb-text-skeleton {
+  animation: skeleton-loading 1s linear infinite alternate;
+
+  height: 1.2rem;
+  border-radius: 0.25rem;
+  background-color: lighten($item-bg, 7%);
+}
+
+@keyframes skeleton-loading {
+  0% {
+    opacity: .2
+  }
+
+  80%,
+  100% {
+    opacity: 1;
+  }
+}

services/app/apps/codebattle/assets/css/style.scss

@@ -4,6 +4,7 @@ $cb-text-color: #999;
 $cb-border-radius: 0.5rem;
 $cb-success: #32CD32;
 $cb-hovered-success: #28a428;
+$cb-border-radius: 0.5rem;
 
 $cb-secondary: #3a3f50;
 $cb-secondary-focus-background: #3a3f50;
@@ -64,6 +65,7 @@ $cb-grand-slam-bg: rgba(238, 55, 55, 1.0);
 @import '~bootstrap/scss/bootstrap';
 @import '~nprogress/nprogress.css';
 @import 'gamePreview';
+@import 'skeleton';
 @import 'custom';
 @import '~react-contexify/dist/ReactContexify.css';
 @import 'react-big-calendar/lib/css/react-big-calendar.css';
@@ -2037,20 +2039,26 @@ a:hover {
   display: block;
 }
 
-/* Stats Grid - The main data display */
-.stats-grid {}
-
 .stat-item {
   text-align: center;
   border-right: 1px solid #3a3a45;
   /* Vertical dividers */
   padding: 0 5px;
 }
 
+.stat-line {
+  border-bottom: 1px solid #3a3a45;
+}
+
 .stat-item:last-child {
   border-right: none;
 }
 
+
+.stat-line:last-child {
+  border-bottom: none;
+}
+
 .stat-value {
   font-size: 20px;
   font-weight: 700;
@@ -2067,10 +2075,28 @@ a:hover {
 }
 
 .cb-rounded {
-  border-radius: 0.5rem;
+  border-radius: $cb-border-radius;
+}
+
+.cb-rounded-top {
+  border-top-left-radius: $cb-border-radius;
+  border-top-right-radius: $cb-border-radius;
+}
+
+.cb-rounded-bottom {
+  border-top-left-radius: $cb-border-radius;
+  border-top-right-radius: $cb-border-radius;
 }
 
+.cb-rounded-left {
+  border-top-left-radius: $cb-border-radius;
+  border-bottom-left-radius: $cb-border-radius;
+}
 
+.cb-rounded-right {
+  border-top-right-radius: $cb-border-radius;
+  border-bottom-right-radius: $cb-border-radius;
+}
 
 .cb-bg-panel {
   background-color: $cb-bg-panel;

services/app/apps/codebattle/assets/js/__tests__/LobbyWidget.test.jsx

@@ -129,6 +129,7 @@ const preloadedState = {
     presenceList: players,
     liveTournaments: [],
     completedTournaments: [],
+    opponents: [],
     joinGameModal: {
       show: false,
     },

services/app/apps/codebattle/assets/js/widgets/middlewares/Users.js

@@ -25,6 +25,14 @@ export const loadUserStats = dispatch => async user => {
   }
 };
 
+export const loadUserOpponents = (abortController, onSuccess, onFailure) => {
+  axios
+    .get('/api/v1/user/opponents', { signal: abortController.signal })
+    .then(camelizeKeys)
+    .then(onSuccess)
+    .catch(onFailure);
+};
+
 export const loadSimpleUserStats = (onSuccess, onFailure) => user => {
   axios
     .get(`/api/v1/user/${user.id}/simple_stats`)

services/app/apps/codebattle/assets/js/widgets/pages/lobby/LobbyWidget.jsx

@@ -90,6 +90,7 @@ const LobbyWidget = () => {
     seasonTournaments,
     // completedTournaments,
     presenceList,
+    opponents,
     channel: { online },
   } = useSelector(selectors.lobbyDataSelector);
 
@@ -191,6 +192,7 @@ const LobbyWidget = () => {
         liveTournaments={liveTournaments}
         seasonTournaments={seasonTournaments}
         user={currentUser}
+        opponents={opponents}
         controls={(
           <div className="d-flex flex-column mt-2">
             <div className="d-flex w-100">

services/app/apps/codebattle/assets/js/widgets/pages/lobby/SeasonProfilePanel.jsx

@@ -1,44 +1,150 @@
 import React, { useState, useEffect } from 'react';
 
 import axios from 'axios';
+import cn from 'classnames';
 import { camelizeKeys } from 'humps';
-import { useSelector } from 'react-redux';
+import { useDispatch, useSelector } from 'react-redux';
 
+import { loadUserOpponents } from '@/middlewares/Users';
 import {
   selectDefaultAvatarUrl,
   currentUserIsAdminSelector,
+  userByIdSelector,
 } from '@/selectors';
 
 import i18n from '../../../i18n';
+import { actions } from '../../slices';
 
 import CodebattleLeagueDescription from './CodebattleLeagueDescription';
 import TournamentListItem, { activeIcon } from './TournamentListItem';
 
 const contestDatesText = 'Season: Oct 16 - Dec 21';
 
+const OpponentInfo = ({ id }) => {
+  const user = useSelector(userByIdSelector(id));
+
+  return (
+    <div className="d-flex py-2 mx-1 stat-line">
+      <div className="d-flex align-items-center w-100">
+        <UserLogo user={user} size="25px" />
+        <span
+          title={user?.name}
+          className={
+            cn(
+              'text-white text-truncate ml-2',
+              { 'cb-text-skeleton w-100': !user },
+            )
+          }
+          style={{ maxWidth: '70px' }}
+        >
+          {user?.name}
+        </span>
+      </div>
+      <div className="d-flex flex-column text-center py-1 w-100">
+        <span
+          className={
+            cn(
+              'stat-value d-block cb-text-danger',
+              { 'd-inline cb-text-skeleton w-25 mx-auto': !user },
+            )
+          }
+        >
+          {user ? user.rank : ''}
+        </span>
+        <span className="stat-label text-uppercase">Place</span>
+      </div>
+      <div className="d-flex flex-column text-center py-1 w-100">
+        <span
+          className={
+            cn(
+              'stat-value d-block cb-text-danger',
+              { 'd-inline cb-text-skeleton w-25 mx-auto': !user },
+            )
+          }
+        >
+          {user ? user.points : ''}
+        </span>
+        <span className="stat-label text-uppercase">Points</span>
+      </div>
+    </div>
+  );
+};
+
+const SeasonOpponents = ({ user, opponents }) => {
+  const dispatch = useDispatch();
+  const [loading, setLoading] = useState(!!user.points);
+
+  useEffect(() => {
+    if (!user.points) {
+      const abortController = new AbortController();
+
+      const onSuccess = payload => {
+        if (!abortController.signal.aborted) {
+          dispatch(actions.setOpponents(payload.data));
+          dispatch(actions.updateUsers(payload.data));
+          setLoading(false);
+        }
+      };
+      const onError = () => {
+        setLoading(false);
+      };
+
+      setLoading(true);
+      loadUserOpponents(abortController, onSuccess, onError);
+
+      return abortController.abort;
+    }
+
+    return () => { };
+  }, [dispatch, setLoading, user?.points]);
+
+  if (!user.points || (!loading && opponents.length === 0)) {
+    return <></>;
+  }
+
+  return (
+    <div className="cb-bg-panel cb-rounded mt-2">
+      <div className="d-flex flex-column">
+        <div className="cb-bg-highlight-panel text-center cb-rounded-top">
+          <span className="text-white text-uppercase p-1 pt-2">Closest opponents</span>
+        </div>
+        {loading ? (
+          <>
+            <OpponentInfo />
+            <OpponentInfo />
+          </>
+        ) : opponents.map(id => <OpponentInfo id={id} />)}
+      </div>
+    </div>
+  );
+};
+
 const UserLogo = ({ user, size = '70px' }) => {
   const [userInfo, setUserInfo] = useState();
   const defaultAvatarUrl = useSelector(selectDefaultAvatarUrl);
-  const avatarUrl = user.avatarUrl || userInfo?.avatarUrl || defaultAvatarUrl;
+  const avatarUrl = user?.avatarUrl || userInfo?.avatarUrl || defaultAvatarUrl;
 
   useEffect(() => {
-    const userId = user.id;
-    const controller = new AbortController();
-
-    axios
-      .get(`/api/v1/user/${userId}/stats`, {
-        signal: controller.signal,
-      })
-      .then(response => {
-        if (!controller.signal.aborted) {
-          setUserInfo(camelizeKeys(response.data.user));
-        }
-      });
+    if (user) {
+      const userId = user.id;
+      const controller = new AbortController();
+
+      axios
+        .get(`/api/v1/user/${userId}/stats`, {
+          signal: controller.signal,
+        })
+        .then(response => {
+          if (!controller.signal.aborted) {
+            setUserInfo(camelizeKeys(response.data.user));
+          }
+        });
+
+      return controller.abort;
+    }
 
-    return () => {
-      controller.abort();
-    };
-  }, [setUserInfo, user.id]);
+    return () => { };
+    // eslint-disable-next-line
+  }, [setUserInfo, user?.id]);
 
   return (
     <img
@@ -53,6 +159,7 @@ const UserLogo = ({ user, size = '70px' }) => {
 const SeasonProfilePanel = ({
   seasonTournaments = [],
   liveTournaments = [],
+  opponents,
   user,
   controls,
 }) => {
@@ -133,7 +240,7 @@ const SeasonProfilePanel = ({
       </div>
       <div className="col-12 col-lg-4 col-md-4 d-flex flex-column my-2 my-lg-0 my-md-0">
         <div className="cb-bg-panel cb-rounded">
-          <div className="text-center p-2 py-3">
+          <div className="text-center py-2">
             <UserLogo user={user} />
             <span className="clan-tag mt-2">{user.name}</span>
             <span className="h1 clan-title m-0 text-white text-uppercase">
@@ -175,10 +282,11 @@ const SeasonProfilePanel = ({
             </div>
           </div>
 
-          <div className="d-flex justify-content-center cb-font-size-small py-2 px-3 text-white">
+          <div className="d-flex justify-content-center cb-font-size-small px-3 py-2 text-white">
             <span className="d-block">{contestDatesText}</span>
           </div>
         </div>
+        <SeasonOpponents user={user} opponents={opponents} />
         {controls}
       </div>
     </div>

services/app/apps/codebattle/assets/js/widgets/pages/profile/UserProfile.jsx

@@ -15,7 +15,7 @@ import Achievement from './Achievement';
 import Heatmap from './Heatmap';
 import UserStatCharts from './UserStatCharts';
 
-function HolipinTags({ name }) {
+function HolopinTags({ name }) {
   return (
     name && (
       <div className="row mt-5 mb-md-3 mb-lg-4 mt-lg-0">
@@ -179,7 +179,7 @@ function UserProfile() {
                   <Heatmap />
                 </div>
               </div>
-              <HolipinTags />
+              <HolopinTags name={user?.githubName} />
             </div>
             <div
               className="tab-pane fade min-h-100"

services/app/apps/codebattle/assets/js/widgets/slices/lobby.js

@@ -16,6 +16,7 @@ const initialState = {
   completedTournaments: initial.completedTournaments,
   seasonProfile: initial.seasonProfile,
   presenceList: [],
+  opponents: [],
   newGame: { timeoutSeconds: null },
   joinGameModal: {
     show: false,
@@ -129,6 +130,9 @@ const lobby = createSlice({
     updateMainChannelState: (state, { payload }) => {
       state.mainChannel.online = payload;
     },
+    setOpponents: (state, { payload }) => {
+      state.opponents = payload.users.map(u => u.id);
+    },
   },
   extraReducers: {
     [tournamentActions.changeTournamentState]: (state, { payload }) => {

services/app/apps/codebattle/lib/codebattle/user.ex

@@ -188,6 +188,14 @@ defmodule Codebattle.User do
     |> Repo.all()
   end
 
+  @spec get_users_by_ranks(list(integer())) :: list(t())
+  def get_users_by_ranks(ranks) do
+    __MODULE__
+    |> where([u], u.rank in ^ranks)
+    |> order_by([u], {:asc, :rank})
+    |> Repo.all()
+  end
+
   def search_users(query) do
     __MODULE__
     |> where([u], u.is_bot == false)