Accurately format tied scores

lib/lc/client.ts

@@ -11,7 +11,9 @@ import { gql } from "./gql.ts";
  */
 export class LCClient implements LCClientInterface {
   constructor(
-    private readonly fetch: typeof window.fetch = window.fetch.bind(window),
+    private readonly fetch: typeof globalThis.fetch = globalThis.fetch.bind(
+      globalThis,
+    ),
   ) {}
 
   /**

lib/lc/fake_client.ts

@@ -5,12 +5,14 @@ import type {
 } from "./client_interface.ts";
 
 export const FAKE_LC_USERNAME = "fake_lc_username";
+export const FAKE_LC_QUESTION_NUMBER = 0;
 export const FAKE_LC_QUESTION_NAME = "fake_lc_question_name";
 export const FAKE_LC_QUESTION_TITLE = "fake_lc_question_title";
 export const FAKE_LC_QUESTION_URL = "fake_lc_question_url";
 export const FAKE_LC_QUESTION_DIFFICULTY = "fake_lc_question_difficulty";
 export const FAKE_LC_QUESTION_DATE = "2023-07-31";
 export const FAKE_LC_QUESTION: LCQuestion = {
+  number: FAKE_LC_QUESTION_NUMBER,
   name: FAKE_LC_QUESTION_NAME,
   title: FAKE_LC_QUESTION_TITLE,
   url: FAKE_LC_QUESTION_URL,

lib/leaderboard/scores.ts

@@ -143,14 +143,21 @@ export function defaultModifyScore(score: number): number {
  * formatScores formats the scores of all players in a season.
  */
 export function formatScores(season: api.Season): string {
-  return Object.entries(season.scores)
-    .sort(({ 1: scoreA }, { 1: scoreB }) => scoreB - scoreA)
-    .map(([playerID, score], i) => {
-      const player = season.players[playerID];
-      const formattedScore = String(score).padStart(3, " ");
-      const formattedSubmissions = formatSubmissions(season, playerID);
-      const formattedRank = formatRank(i + 1);
-      return `${formattedScore} ${formattedSubmissions} ${player.lc_username} (${formattedRank})`;
+  return Object.entries(
+    Object.groupBy(
+      Object.entries(season.scores),
+      ([, score]) => score,
+    ),
+  )
+    .toSorted((a, b) => b[1]![0][1] - a[1]![0][1])
+    .flatMap(([score, entries], i) => {
+      const formattedScore = score.padStart(3, " ");
+      return entries?.map(([playerID]) => {
+        const player = season.players[playerID];
+        const formattedSubmissions = formatSubmissions(season, playerID);
+        const formattedRank = formatRank(i + 1);
+        return `${formattedScore} ${formattedSubmissions} ${player.lc_username} (${formattedRank})`;
+      });
     })
     .join("\n");
 }
@@ -240,19 +247,19 @@ export function formatRank(rank: number): string {
 export function formatDifficulty(difficulty?: string): string {
   switch (difficulty) {
     case "Easy": {
-      return "🟢";
+      return "🟩";
     }
 
     case "Medium": {
-      return "🟠";
+      return "🟧";
     }
 
     case "Hard": {
-      return "🔴";
+      return "🟥";
     }
 
     default: {
-      return "·";
+      return "🔲";
     }
   }
 }

lib/leaderboard/scores_test.ts

@@ -4,8 +4,9 @@ import {
   calculateScores,
   makeDefaultCalculateScoresOptions,
 } from "./scores.ts";
+import type * as api from "lc-dailies/lib/api/types.ts";
 
-const FAKE_SEASON = {
+const FAKE_SEASON: api.Season = {
   "id": "01H8T4MM00BQHHK7VTTEJE1WAS",
   "start_date": "Sun, 27 Aug 2023 00:00:00 GMT",
   "players": {
@@ -20,13 +21,15 @@ const FAKE_SEASON = {
   },
   "questions": {
     "implement-stack-using-queues": {
+      "number": 225,
       "name": "implement-stack-using-queues",
       "date": "2023-08-28",
       "title": "Implement Stack using Queues",
       "difficulty": "Easy",
       "url": "https://leetcode.com/problems/implement-stack-using-queues/",
     },
     "counting-bits": {
+      "number": 338,
       "name": "counting-bits",
       "date": "2023-09-01",
       "title": "Counting Bits",
@@ -56,6 +59,7 @@ const FAKE_SEASON = {
       },
     },
   },
+  scores: {},
 };
 
 Deno.test("calculatePlayerScore calculates the score of a player", () => {

lib/leaderboard/sync_test.ts

@@ -1,8 +1,9 @@
 import { assertEquals } from "@std/assert";
-import type { LCSubmission } from "lc-dailies/lib/lc/mod.ts";
+import type { LCQuestion, LCSubmission } from "lc-dailies/lib/lc/mod.ts";
 import { sync } from "./sync.ts";
+import type * as api from "lc-dailies/lib/api/types.ts";
 
-const FAKE_UNSYNCED_SEASON = {
+const FAKE_UNSYNCED_SEASON: api.Season = {
   "id": "01H8T4MM00BQHHK7VTTEJE1WAS",
   "start_date": "Sun, 27 Aug 2023 00:00:00 GMT",
   "players": {
@@ -17,13 +18,15 @@ const FAKE_UNSYNCED_SEASON = {
   },
   "questions": {
     "implement-stack-using-queues": {
+      "number": 225,
       "name": "implement-stack-using-queues",
       "date": "2023-08-28",
       "title": "Implement Stack using Queues",
       "difficulty": "Easy",
       "url": "https://leetcode.com/problems/implement-stack-using-queues/",
     },
     "counting-bits": {
+      "number": 338,
       "name": "counting-bits",
       "date": "2023-09-01",
       "title": "Counting Bits",
@@ -56,22 +59,23 @@ const FAKE_UNSYNCED_SEASON = {
   "scores": {},
 };
 
-const FAKE_QUESTION = {
+const FAKE_QUESTION: LCQuestion = {
+  number: 7,
   name: "reverse-integer",
   date: "2023-09-02",
   title: "Reverse Integer",
   difficulty: "Easy",
   url: "https://leetcode.com/problems/reverse-integer/",
 };
 
-const FAKE_SUBMISSION = {
+const FAKE_SUBMISSION: LCSubmission = {
   id: "8008569420",
   name: "reverse-integer",
   title: "Reverse Integer",
   timestamp: "1693627483",
 };
 
-const FAKE_SYNCED_SEASON = {
+const FAKE_SYNCED_SEASON: api.Season = {
   "id": "01H8T4MM00BQHHK7VTTEJE1WAS",
   "start_date": "Sun, 27 Aug 2023 00:00:00 GMT",
   "players": {
@@ -86,13 +90,15 @@ const FAKE_SYNCED_SEASON = {
   },
   "questions": {
     "implement-stack-using-queues": {
+      "number": 225,
       "name": "implement-stack-using-queues",
       "date": "2023-08-28",
       "title": "Implement Stack using Queues",
       "difficulty": "Easy",
       "url": "https://leetcode.com/problems/implement-stack-using-queues/",
     },
     "counting-bits": {
+      "number": 338,
       "name": "counting-bits",
       "date": "2023-09-01",
       "title": "Counting Bits",