Add functions to support JSON endpoint.

.gitignore

@@ -1,3 +1,4 @@
 .idea/
 node_modules
-/lib
+/lib
+.vscode

__tests__/b0atyStats.csv

@@ -0,0 +1,98 @@
+3923,2277,792976020
+23024,99,29963318
+12244,99,28197154
+2261,99,134139762
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+16376,99,19114676
+42069,99,14055874
+9305,99,16527135
+25135,99,14657869
+35831,99,13233130
+6197,99,15739327
+48215,99,13963265
+4786,99,33830972
+3402,99,62531484
+4314,99,22733194
+14826,99,17399368
+1009,99,17989158
+-1,-1
+22270,10
+10481,3
+149217,8
+103672,7
+253,9508
+713,825
+71,6000
+1943,1600
+42364,287
+467,436
+1634,360
+12937,2521
+-1,-1
+5222,14780
+3007,1060
+2578,2192
+84703,594
+19500,143
+3335,1830
+191697,5
+27457,293
+43607,58
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+-1,-1
+1048,1432
+138,7096
+58203,51
+13949,2780
+827440,62
+153191,25
+216690,274

__tests__/b0atyStats.json

@@ -0,0 +1,194 @@
+{
+  "skills": [
+    {
+      "id": 0,
+      "name": "Overall",
+      "rank": 3923,
+      "level": 2277,
+      "xp": 792976020
+    },
+    { "id": 1, "name": "Attack", "rank": 23024, "level": 99, "xp": 29963318 },
+    { "id": 2, "name": "Defence", "rank": 12244, "level": 99, "xp": 28197154 },
+    { "id": 3, "name": "Strength", "rank": 2261, "level": 99, "xp": 134139762 },
+    {
+      "id": 4,
+      "name": "Hitpoints",
+      "rank": 4074,
+      "level": 99,
+      "xp": 112054504
+    },
+    { "id": 5, "name": "Ranged", "rank": 7166, "level": 99, "xp": 101083246 },
+    { "id": 6, "name": "Prayer", "rank": 3747, "level": 99, "xp": 15110682 },
+    { "id": 7, "name": "Magic", "rank": 4516, "level": 99, "xp": 50824811 },
+    { "id": 8, "name": "Cooking", "rank": 126288, "level": 99, "xp": 13353110 },
+    {
+      "id": 9,
+      "name": "Woodcutting",
+      "rank": 24800,
+      "level": 99,
+      "xp": 16366466
+    },
+    {
+      "id": 10,
+      "name": "Fletching",
+      "rank": 49293,
+      "level": 99,
+      "xp": 13453226
+    },
+    { "id": 11, "name": "Fishing", "rank": 20784, "level": 99, "xp": 16654289 },
+    {
+      "id": 12,
+      "name": "Firemaking",
+      "rank": 16376,
+      "level": 99,
+      "xp": 19114676
+    },
+    {
+      "id": 13,
+      "name": "Crafting",
+      "rank": 42069,
+      "level": 99,
+      "xp": 14055874
+    },
+    { "id": 14, "name": "Smithing", "rank": 9305, "level": 99, "xp": 16527135 },
+    { "id": 15, "name": "Mining", "rank": 25135, "level": 99, "xp": 14657869 },
+    {
+      "id": 16,
+      "name": "Herblore",
+      "rank": 35831,
+      "level": 99,
+      "xp": 13233130
+    },
+    { "id": 17, "name": "Agility", "rank": 6197, "level": 99, "xp": 15739327 },
+    {
+      "id": 18,
+      "name": "Thieving",
+      "rank": 48215,
+      "level": 99,
+      "xp": 13963265
+    },
+    { "id": 19, "name": "Slayer", "rank": 4786, "level": 99, "xp": 33830972 },
+    { "id": 20, "name": "Farming", "rank": 3402, "level": 99, "xp": 62531484 },
+    {
+      "id": 21,
+      "name": "Runecraft",
+      "rank": 4314,
+      "level": 99,
+      "xp": 22733194
+    },
+    { "id": 22, "name": "Hunter", "rank": 14826, "level": 99, "xp": 17399368 },
+    {
+      "id": 23,
+      "name": "Construction",
+      "rank": 1009,
+      "level": 99,
+      "xp": 17989158
+    }
+  ],
+  "activities": [
+    { "id": 0, "name": "League Points", "rank": -1, "score": -1 },
+    { "id": 1, "name": "Bounty Hunter - Hunter", "rank": 22270, "score": 10 },
+    { "id": 2, "name": "Bounty Hunter - Rogue", "rank": 10481, "score": 3 },
+    {
+      "id": 3,
+      "name": "Bounty Hunter (Legacy) - Hunter",
+      "rank": 149217,
+      "score": 8
+    },
+    {
+      "id": 4,
+      "name": "Bounty Hunter (Legacy) - Rogue",
+      "rank": 103672,
+      "score": 7
+    },
+    { "id": 5, "name": "Clue Scrolls (all)", "rank": 253, "score": 9508 },
+    { "id": 6, "name": "Clue Scrolls (beginner)", "rank": 713, "score": 825 },
+    { "id": 7, "name": "Clue Scrolls (easy)", "rank": 71, "score": 6000 },
+    { "id": 8, "name": "Clue Scrolls (medium)", "rank": 1943, "score": 1600 },
+    { "id": 9, "name": "Clue Scrolls (hard)", "rank": 42364, "score": 287 },
+    { "id": 10, "name": "Clue Scrolls (elite)", "rank": 467, "score": 436 },
+    { "id": 11, "name": "Clue Scrolls (master)", "rank": 1634, "score": 360 },
+    { "id": 12, "name": "LMS - Rank", "rank": 12937, "score": 2521 },
+    { "id": 13, "name": "PvP Arena - Rank", "rank": -1, "score": -1 },
+    { "id": 14, "name": "Soul Wars Zeal", "rank": 5222, "score": 14780 },
+    { "id": 15, "name": "Rifts closed", "rank": 3007, "score": 1060 },
+    { "id": 16, "name": "Abyssal Sire", "rank": 2578, "score": 2192 },
+    { "id": 17, "name": "Alchemical Hydra", "rank": 84703, "score": 594 },
+    { "id": 18, "name": "Artio", "rank": 19500, "score": 143 },
+    { "id": 19, "name": "Barrows Chests", "rank": 3335, "score": 1830 },
+    { "id": 20, "name": "Bryophyta", "rank": 191697, "score": 5 },
+    { "id": 21, "name": "Callisto", "rank": 27457, "score": 293 },
+    { "id": 22, "name": "Calvar'ion", "rank": 43607, "score": 58 },
+    { "id": 23, "name": "Cerberus", "rank": 17384, "score": 1905 },
+    { "id": 24, "name": "Chambers of Xeric", "rank": 171607, "score": 33 },
+    {
+      "id": 25,
+      "name": "Chambers of Xeric: Challenge Mode",
+      "rank": 2074,
+      "score": 501
+    },
+    { "id": 26, "name": "Chaos Elemental", "rank": 78908, "score": 50 },
+    { "id": 27, "name": "Chaos Fanatic", "rank": 135830, "score": 26 },
+    { "id": 28, "name": "Commander Zilyana", "rank": 48781, "score": 287 },
+    { "id": 29, "name": "Corporeal Beast", "rank": 2112, "score": 2000 },
+    { "id": 30, "name": "Crazy Archaeologist", "rank": 138748, "score": 41 },
+    { "id": 31, "name": "Dagannoth Prime", "rank": 31297, "score": 707 },
+    { "id": 32, "name": "Dagannoth Rex", "rank": 40908, "score": 698 },
+    { "id": 33, "name": "Dagannoth Supreme", "rank": 31273, "score": 714 },
+    { "id": 34, "name": "Deranged Archaeologist", "rank": 76034, "score": 25 },
+    { "id": 35, "name": "Duke Sucellus", "rank": 2391, "score": 688 },
+    { "id": 36, "name": "General Graardor", "rank": 17409, "score": 1228 },
+    { "id": 37, "name": "Giant Mole", "rank": 60841, "score": 474 },
+    { "id": 38, "name": "Grotesque Guardians", "rank": 1895, "score": 2140 },
+    { "id": 39, "name": "Hespori", "rank": 19948, "score": 159 },
+    { "id": 40, "name": "Kalphite Queen", "rank": 1855, "score": 2046 },
+    { "id": 41, "name": "King Black Dragon", "rank": 46423, "score": 579 },
+    { "id": 42, "name": "Kraken", "rank": 107879, "score": 1908 },
+    { "id": 43, "name": "Kree'Arra", "rank": 9791, "score": 920 },
+    { "id": 44, "name": "K'ril Tsutsaroth", "rank": 2050, "score": 1444 },
+    { "id": 45, "name": "Mimic", "rank": 848, "score": 33 },
+    { "id": 46, "name": "Nex", "rank": 24797, "score": 620 },
+    { "id": 47, "name": "Nightmare", "rank": 4157, "score": 744 },
+    { "id": 48, "name": "Phosani's Nightmare", "rank": 4154, "score": 500 },
+    { "id": 49, "name": "Obor", "rank": 880, "score": 217 },
+    { "id": 50, "name": "Phantom Muspah", "rank": 15860, "score": 251 },
+    { "id": 51, "name": "Sarachnis", "rank": 60424, "score": 119 },
+    { "id": 52, "name": "Scorpia", "rank": 100429, "score": 26 },
+    { "id": 53, "name": "Skotizo", "rank": 358191, "score": 9 },
+    { "id": 54, "name": "Spindel", "rank": 1131, "score": 1569 },
+    { "id": 55, "name": "Tempoross", "rank": 33908, "score": 273 },
+    { "id": 56, "name": "The Gauntlet", "rank": 165651, "score": 7 },
+    { "id": 57, "name": "The Corrupted Gauntlet", "rank": 64278, "score": 201 },
+    { "id": 58, "name": "The Leviathan", "rank": 1533, "score": 583 },
+    { "id": 59, "name": "The Whisperer", "rank": 748, "score": 700 },
+    { "id": 60, "name": "Theatre of Blood", "rank": 21700, "score": 250 },
+    {
+      "id": 61,
+      "name": "Theatre of Blood: Hard Mode",
+      "rank": 13200,
+      "score": 7
+    },
+    {
+      "id": 62,
+      "name": "Thermonuclear Smoke Devil",
+      "rank": 6622,
+      "score": 3066
+    },
+    { "id": 63, "name": "Tombs of Amascut", "rank": 87093, "score": 35 },
+    {
+      "id": 64,
+      "name": "Tombs of Amascut: Expert Mode",
+      "rank": 2449,
+      "score": 502
+    },
+    { "id": 65, "name": "TzKal-Zuk", "rank": 14541, "score": 2 },
+    { "id": 66, "name": "TzTok-Jad", "rank": -1, "score": -1 },
+    { "id": 67, "name": "Vardorvis", "rank": 1048, "score": 1432 },
+    { "id": 68, "name": "Venenatis", "rank": 138, "score": 7096 },
+    { "id": 69, "name": "Vet'ion", "rank": 58203, "score": 51 },
+    { "id": 70, "name": "Vorkath", "rank": 13949, "score": 2780 },
+    { "id": 71, "name": "Wintertodt", "rank": 827440, "score": 62 },
+    { "id": 72, "name": "Zalcano", "rank": 153191, "score": 25 },
+    { "id": 73, "name": "Zulrah", "rank": 216690, "score": 274 }
+  ]
+}

__tests__/hiscores.test.ts

@@ -13,7 +13,9 @@ import {
   getStatsURL,
   BOSSES,
   INVALID_FORMAT_ERROR,
-  BH_MODES
+  BH_MODES,
+  parseJsonStats,
+  HiscoresResponse
 } from '../src/index';
 
 const B0ATY_NAME = 'B0ATY';
@@ -25,6 +27,10 @@ const LYNX_TITAN_FORMATTED_NAME = 'Lynx Titan';
 
 const attackTopPage = readFileSync(`${__dirname}/attackTopPage.html`, 'utf8');
 const b0atyNamePage = readFileSync(`${__dirname}/b0atyNamePage.html`, 'utf8');
+const b0atyStatsCsv = readFileSync(`${__dirname}/b0atyStats.csv`, 'utf8');
+const b0atyStatsJson: HiscoresResponse = JSON.parse(
+  readFileSync(`${__dirname}/b0atyStats.json`, 'utf8')
+);
 const lynxTitanStats = readFileSync(`${__dirname}/lynxTitanStats.csv`, 'utf8');
 const lynxTitanNamePage = readFileSync(
   `${__dirname}/lynxTitanNamePage.html`,
@@ -184,7 +190,7 @@ test('Parse CSV to json', () => {
       hunterV2: { rank: 89914, score: 35 },
       rogueV2: { rank: 99834, score: 25 },
       hunter: { rank: 99831, score: 23 },
-      rogue: { rank: 89912, score: 37 },
+      rogue: { rank: 89912, score: 37 }
     },
     lastManStanding: { rank: 4814, score: 898 },
     pvpArena: { rank: 13, score: 4057 },
@@ -533,13 +539,13 @@ describe('Get stats options', () => {
   beforeEach(() => {
     axios.get = jest.fn(
       (url) =>
-        new Promise<any>((resolve) =>
+        new Promise<any>((resolve) => {
           resolve(
             url === getPlayerTableURL('main', rsn)
               ? { data: lynxTitanNamePage }
               : { status: 200, data: lynxTitanStats }
-          )
+          );
-        )
+        })
     );
     axiosMock = axios.get as any;
     axiosMock.mockClear();
@@ -573,3 +579,9 @@ describe('Get stats options', () => {
     ).toBeFalsy();
   });
 });
+
+test('CSV and JSON parsing outputs identical object', async () => {
+  const csvOutput = parseStats(b0atyStatsCsv);
+  const jsonOutput = parseJsonStats(b0atyStatsJson);
+  expect(csvOutput).toEqual(jsonOutput);
+});

src/hiscores.ts

@@ -14,7 +14,8 @@ import {
   ActivityName,
   PlayerActivityRow,
   Bosses,
-  GetStatsOptions
+  GetStatsOptions,
+  HiscoresResponse
 } from './types';
 import {
   getStatsURL,
@@ -31,9 +32,43 @@ import {
   httpGet,
   BOSSES,
   INVALID_FORMAT_ERROR,
-  validateRSN
+  validateRSN,
+  PLAYER_NOT_FOUND_ERROR,
+  FORMATTED_SKILL_NAMES,
+  FORMATTED_BH_NAMES,
+  FORMATTED_CLUE_NAMES,
+  FORMATTED_BOSS_NAMES,
+  FORMATTED_LEAGUE_POINTS,
+  FORMATTED_LMS,
+  FORMATTED_PVP_ARENA,
+  FORMATTED_SOUL_WARS,
+  FORMATTED_RIFTS_CLOSED
 } from './utils';
 
+/**
+ * Gets a player's stats from the official OSRS JSON endpoint.
+ *
+ * @param rsn Username of the player.
+ * @param mode Gamemode to fetch ranks for.
+ * @param config Optional axios request config object.
+ * @returns Official JSON stats object.
+ */
+export async function getOfficialStats(
+  rsn: string,
+  mode: Gamemode = 'main',
+  config?: AxiosRequestConfig
+): Promise<HiscoresResponse> {
+  validateRSN(rsn);
+
+  const url = getStatsURL(mode, rsn, true);
+  try {
+    const response = await httpGet<HiscoresResponse>(url, config);
+    return response.data;
+  } catch {
+    throw Error(PLAYER_NOT_FOUND_ERROR);
+  }
+}
+
 /**
  * Screen scrapes the hiscores to get the formatted rsn of a player.
  *
@@ -60,12 +95,81 @@ export async function getRSNFormat(
     if (anchor) {
       return rsnFromElement(anchor);
     }
-    throw Error('Player not found');
+    throw Error(PLAYER_NOT_FOUND_ERROR);
   } catch {
-    throw Error('Player not found');
+    throw Error(PLAYER_NOT_FOUND_ERROR);
   }
 }
 
+/**
+ * Parses official JSON object of raw stats and returns a stats object.
+ *
+ * @param csv Raw JSON from the official OSRS API.
+ * @returns Parsed stats object.
+ */
+export function parseJsonStats(json: HiscoresResponse): Stats {
+  const getActivity = (formattedName: string): Activity => {
+    const hiscoresActivity = json.activities.find(
+      // We must match on name here since id is not guaranteed to be the same between updates
+      ({ name }) => name === formattedName
+    );
+    return {
+      rank: hiscoresActivity?.rank ?? -1,
+      score: hiscoresActivity?.score ?? -1
+    };
+  };
+  const reduceActivity = <Key extends string, Reduced = Record<Key, Activity>>(
+    keys: Key[],
+    formattedNames: Record<Key, string>
+  ): Reduced =>
+    keys.reduce<Reduced>(
+      (reducer, key) => ({
+        ...reducer,
+        [key]: getActivity(formattedNames[key])
+      }),
+      {} as Reduced
+    );
+
+  const skills = SKILLS.reduce<Skills>((skillsObject, skillName) => {
+    const hiscoresSkill = json.skills.find(
+      // We must match on name here since id is not guaranteed to be the same between updates
+      ({ name }) => name === FORMATTED_SKILL_NAMES[skillName]
+    );
+    return {
+      ...skillsObject,
+      [skillName]: {
+        rank: hiscoresSkill?.rank ?? -1,
+        level: hiscoresSkill?.level ?? -1,
+        xp: hiscoresSkill?.xp ?? -1
+      }
+    };
+  }, {} as Skills);
+
+  const bountyHunter = reduceActivity(BH_MODES, FORMATTED_BH_NAMES);
+  const clues = reduceActivity(CLUES, FORMATTED_CLUE_NAMES);
+  const bosses = reduceActivity(BOSSES, FORMATTED_BOSS_NAMES);
+
+  const leaguePoints = getActivity(FORMATTED_LEAGUE_POINTS);
+  const lastManStanding = getActivity(FORMATTED_LMS);
+  const pvpArena = getActivity(FORMATTED_PVP_ARENA);
+  const soulWarsZeal = getActivity(FORMATTED_SOUL_WARS);
+  const riftsClosed = getActivity(FORMATTED_RIFTS_CLOSED);
+
+  const stats: Stats = {
+    skills,
+    leaguePoints,
+    bountyHunter,
+    lastManStanding,
+    pvpArena,
+    soulWarsZeal,
+    riftsClosed,
+    clues,
+    bosses
+  };
+
+  return stats;
+}
+
 /**
  * Parses CSV string of raw stats and returns a stats object.
  *
@@ -259,7 +363,7 @@ export async function getStats(
 
     return player;
   }
-  throw Error('Player not found');
+  throw Error(PLAYER_NOT_FOUND_ERROR);
 }
 
 /**
@@ -281,7 +385,7 @@ export async function getStatsByGamemode(
   }
   const response = await httpGet<string>(getStatsURL(mode, rsn), config);
   if (response.status !== 200) {
-    throw Error('Player not found');
+    throw Error(PLAYER_NOT_FOUND_ERROR);
   }
   const stats = parseStats(response.data);
 

src/types.ts

@@ -199,3 +199,41 @@ export interface GetStatsOptions {
     rsn?: AxiosRequestConfig;
   };
 }
+
+export interface HiscoresCommon {
+  /**
+   * This field behaves more like an index than a true unique ID.
+   */
+  id: number;
+  /**
+   * The display name of this skill / activity.
+   */
+  name: string;
+  /**
+   * The player's official hiscores rank in this skill / activity.
+   */
+  rank: number;
+}
+
+export interface HiscoresSkill extends HiscoresCommon {
+  /**
+   * The player's current level in this skill.
+   */
+  level: number;
+  /**
+   * The player's current experience in this skill.
+   */
+  xp: number;
+}
+
+export interface HiscoresActivity extends HiscoresCommon {
+  /**
+   * The player's current score in this activity.
+   */
+  score: number;
+}
+
+export interface HiscoresResponse {
+  skills: HiscoresSkill[];
+  activities: HiscoresActivity[];
+}

src/utils/constants.ts

@@ -9,6 +9,7 @@ import {
 
 export const BASE_URL = 'https://secure.runescape.com/m=hiscore_oldschool';
 export const STATS_URL = 'index_lite.ws?player=';
+export const JSON_STATS_URL = 'index_lite.json?player=';
 export const SCORES_URL = 'overall.ws?';
 
 export type GamemodeUrl = {
@@ -188,7 +189,7 @@ export const FORMATTED_BOSS_NAMES: FormattedBossNames = {
   krilTsutsaroth: "K'ril Tsutsaroth",
   mimic: 'Mimic',
   nex: 'Nex',
-  nightmare: 'The Nightmare of Ashihama',
+  nightmare: 'Nightmare',
   phosanisNightmare: "Phosani's Nightmare",
   obor: 'Obor',
   phantomMuspah: 'Phantom Muspah',
@@ -273,10 +274,11 @@ export const FORMATTED_BH_NAMES: FormattedBHNames = {
   hunterV2: 'Bounty Hunter - Hunter'
 };
 
-export const FORMATTED_LMS = 'Last Man Standing';
+export const FORMATTED_LMS = 'LMS - Rank';
-export const FORMATTED_PVP_ARENA = 'PvP Arena';
+export const FORMATTED_PVP_ARENA = 'PvP Arena - Rank';
 export const FORMATTED_SOUL_WARS = 'Soul Wars Zeal';
 export const FORMATTED_LEAGUE_POINTS = 'League Points';
-export const FORMATTED_RIFTS_CLOSED = 'Rifts Closed';
+export const FORMATTED_RIFTS_CLOSED = 'Rifts closed';
 
 export const INVALID_FORMAT_ERROR = 'Invalid hiscores format';
+export const PLAYER_NOT_FOUND_ERROR = 'Player not found';

src/utils/helpers.ts

@@ -6,7 +6,8 @@ import {
   STATS_URL,
   SCORES_URL,
   SKILLS,
-  ACTIVITIES
+  ACTIVITIES,
+  JSON_STATS_URL
 } from './constants';
 
 /**
@@ -14,10 +15,13 @@ import {
  *
  * @param gamemode Gamemode to fetch ranks for.
  * @param rsn Username of the player.
+ * @param json If the JSON endpoint is desired instead of CSV.
  * @returns Encoded stats URL.
  */
-export const getStatsURL = (gamemode: Gamemode, rsn: string) =>
+export const getStatsURL = (gamemode: Gamemode, rsn: string, json = false) =>
-  `${GAMEMODE_URL[gamemode]}${STATS_URL}${encodeURIComponent(rsn)}`;
+  `${GAMEMODE_URL[gamemode]}${
+    json ? JSON_STATS_URL : STATS_URL
+  }${encodeURIComponent(rsn)}`;
 
 /**
  * Will generate a player table URL for the official OSRS hiscores website.