test: add new ranking to e2e test

src/calculateRank.js

@@ -1,10 +1,5 @@
-function exponential_cdf(x) {
-  return 1 - 2 ** -x;
-}
-
-function log_normal_cdf(x) {
-  // approximation
-  return x / (1 + x);
+function expsf(x, lambda = 1) {
+  return 2 ** (-lambda * x);
 }
 
 /**
@@ -18,7 +13,7 @@ function log_normal_cdf(x) {
  * @param {number} params.repos Total number of repos.
  * @param {number} params.stars The number of stars.
  * @param {number} params.followers The number of followers.
- * @returns {{level: string, percentile: number}}} The users rank.
+ * @returns {{level: string, score: number}}} The users rank.
  */
 function calculateRank({
   all_commits,
@@ -29,15 +24,15 @@ function calculateRank({
   stars,
   followers,
 }) {
-  const COMMITS_MEDIAN = all_commits ? 1000 : 250,
+  const COMMITS_MEAN = all_commits ? 1000 : 250,
     COMMITS_WEIGHT = 2;
-  const PRS_MEDIAN = 50,
+  const PRS_MEAN = 50,
     PRS_WEIGHT = 3;
-  const ISSUES_MEDIAN = 25,
+  const ISSUES_MEAN = 25,
     ISSUES_WEIGHT = 1;
-  const STARS_MEDIAN = 50,
+  const STARS_MEAN = 250,
     STARS_WEIGHT = 4;
-  const FOLLOWERS_MEDIAN = 10,
+  const FOLLOWERS_MEAN = 25,
     FOLLOWERS_WEIGHT = 1;
 
   const TOTAL_WEIGHT =
@@ -47,21 +42,30 @@ function calculateRank({
     STARS_WEIGHT +
     FOLLOWERS_WEIGHT;
 
-  const THRESHOLDS = [1, 12.5, 25, 37.5, 50, 62.5, 75, 87.5, 100];
-  const LEVELS = ["S", "A+", "A", "A-", "B+", "B", "B-", "C+", "C"];
-
   const rank =
-    1 -
-    (COMMITS_WEIGHT * exponential_cdf(commits / COMMITS_MEDIAN) +
-      PRS_WEIGHT * exponential_cdf(prs / PRS_MEDIAN) +
-      ISSUES_WEIGHT * exponential_cdf(issues / ISSUES_MEDIAN) +
-      STARS_WEIGHT * log_normal_cdf(stars / STARS_MEDIAN) +
-      FOLLOWERS_WEIGHT * log_normal_cdf(followers / FOLLOWERS_MEDIAN)) /
-      TOTAL_WEIGHT;
+    (COMMITS_WEIGHT * expsf(commits, 1 / COMMITS_MEAN) +
+      PRS_WEIGHT * expsf(prs, 1 / PRS_MEAN) +
+      ISSUES_WEIGHT * expsf(issues, 1 / ISSUES_MEAN) +
+      STARS_WEIGHT * expsf(stars, 1 / STARS_MEAN) +
+      FOLLOWERS_WEIGHT * expsf(followers, 1 / FOLLOWERS_MEAN)) /
+    TOTAL_WEIGHT;
 
-  const level = LEVELS[THRESHOLDS.findIndex((t) => rank * 100 <= t)];
+  const RANK_S_PLUS = 0.025;
+  const RANK_S = 0.1;
+  const RANK_A_PLUS = 0.25;
+  const RANK_A = 0.5;
+  const RANK_B_PLUS = 0.75;
 
-  return { level: level, percentile: rank * 100 };
+  const level = (() => {
+    if (rank <= RANK_S_PLUS) return "S+";
+    if (rank <= RANK_S) return "S";
+    if (rank <= RANK_A_PLUS) return "A+";
+    if (rank <= RANK_A) return "A";
+    if (rank <= RANK_B_PLUS) return "B+";
+    return "B";
+  })();
+
+  return { level, score: rank * 100 };
 }
 
 export { calculateRank };

src/cards/stats-card.js

@@ -209,8 +209,9 @@ const renderStatsCard = (stats = {}, options = { hide: [] }) => {
     hide_rank ? 0 : 150,
   );
 
-  // the lower the user's percentile the better
-  const progress = 100 - rank.percentile;
+  // the better user's score the the rank will be closer to zero so
+  // subtracting 100 to get the progress in 100%
+  const progress = 100 - rank.score;
   const cssStyles = getStyles({
     titleColor,
     ringColor,

src/cards/top-languages-card.js

@@ -17,7 +17,6 @@ const MIN_CARD_WIDTH = 280;
 const DEFAULT_LANGS_COUNT = 5;
 const DEFAULT_LANG_COLOR = "#858585";
 const CARD_PADDING = 25;
-const COMPACT_LAYOUT_BASE_HEIGHT = 90;
 
 /**
  * @typedef {import("../fetchers/types").Lang} Lang
@@ -102,7 +101,7 @@ const getCircleLength = (radius) => {
  * @returns {number} Card height.
  */
 const calculateCompactLayoutHeight = (totalLangs) => {
-  return COMPACT_LAYOUT_BASE_HEIGHT + Math.round(totalLangs / 2) * 25;
+  return 90 + Math.round(totalLangs / 2) * 25;
 };
 
 /**
@@ -655,19 +654,6 @@ const renderDonutLayout = (langs, width, totalLanguageSize) => {
   `;
 };
 
-/**
- * Creates the no coding activity SVG node.
- *
- * @param {{color: string, text: string, layout: import("./types").TopLangOptions["layout"]}} The function prop
- */
-const noLanguagesDataNode = ({ color, text, layout }) => {
-  return `
-    <text x="${
-      layout === "pie" || layout === "donut-vertical" ? CARD_PADDING : 0
-    }" y="11" class="stat bold" fill="${color}">${text}</text>
-  `;
-};
-
 /**
  * Renders card that display user's most frequently used programming languages.
  *
@@ -713,24 +699,8 @@ const renderTopLanguages = (topLangs, options = {}) => {
     : card_width;
   let height = calculateNormalLayoutHeight(langs.length);
 
-  // returns theme based colors with proper overrides and defaults
-  const colors = getCardColors({
-    title_color,
-    text_color,
-    bg_color,
-    border_color,
-    theme,
-  });
-
   let finalLayout = "";
-  if (langs.length === 0) {
-    height = COMPACT_LAYOUT_BASE_HEIGHT;
-    finalLayout = noLanguagesDataNode({
-      color: colors.textColor,
-      text: i18n.t("langcard.nodata"),
-      layout,
-    });
-  } else if (layout === "pie") {
+  if (layout === "pie") {
     height = calculatePieLayoutHeight(langs.length);
     finalLayout = renderPieLayout(langs, totalLanguageSize);
   } else if (layout === "donut-vertical") {
@@ -754,6 +724,15 @@ const renderTopLanguages = (topLangs, options = {}) => {
     finalLayout = renderNormalLayout(langs, width, totalLanguageSize);
   }
 
+  // returns theme based colors with proper overrides and defaults
+  const colors = getCardColors({
+    title_color,
+    text_color,
+    bg_color,
+    border_color,
+    theme,
+  });
+
   const card = new Card({
     customTitle: custom_title,
     defaultTitle: i18n.t("langcard.title"),
@@ -785,14 +764,6 @@ const renderTopLanguages = (topLangs, options = {}) => {
         width: 100%;
       }
     }
-    .stat {
-      font: 600 14px 'Segoe UI', Ubuntu, "Helvetica Neue", Sans-Serif; fill: ${colors.textColor};
-    }
-    @supports(-moz-appearance: auto) {
-      /* Selector detects Firefox */
-      .stat { font-size:12px; }
-    }
-    .bold { font-weight: 700 }
     .lang-name {
       font: 400 11px "Segoe UI", Ubuntu, Sans-Serif;
       fill: ${colors.textColor};

src/common/languageColors.json

@@ -106,7 +106,6 @@
     "Cypher": "#34c0eb",
     "Cython": "#fedf5b",
     "D": "#ba595e",
-    "D2": "#526ee8",
     "DM": "#447265",
     "Dafny": "#FFEC25",
     "Darcs Patch": "#8eff23",
@@ -186,7 +185,6 @@
     "Go": "#00ADD8",
     "Go Checksums": "#00ADD8",
     "Go Module": "#00ADD8",
-    "Go Workspace": "#00ADD8",
     "Godot Resource": "#355570",
     "Golo": "#88562A",
     "Gosu": "#82937f",
@@ -286,7 +284,6 @@
     "Lua": "#000080",
     "MATLAB": "#e16737",
     "MAXScript": "#00a6a6",
-    "MDX": "#fcb32c",
     "MLIR": "#5EC8DB",
     "MQL4": "#62A8D6",
     "MQL5": "#4A76B8",
@@ -333,12 +330,11 @@
     "Nu": "#c9df40",
     "NumPy": "#9C8AF9",
     "Nunjucks": "#3d8137",
-    "Nushell": "#4E9906",
     "OASv2-json": "#85ea2d",
     "OASv2-yaml": "#85ea2d",
     "OASv3-json": "#85ea2d",
     "OASv3-yaml": "#85ea2d",
-    "OCaml": "#ef7a08",
+    "OCaml": "#3be133",
     "ObjectScript": "#424893",
     "Objective-C": "#438eff",
     "Objective-C++": "#6866fb",
@@ -364,7 +360,6 @@
     "PLSQL": "#dad8d8",
     "PLpgSQL": "#336790",
     "POV-Ray SDL": "#6bac65",
-    "Pact": "#F7A8B8",
     "Pan": "#cc0000",
     "Papyrus": "#6600cc",
     "Parrot": "#f3ca0a",
@@ -403,7 +398,6 @@
     "Quake": "#882233",
     "R": "#198CE7",
     "RAML": "#77d9fb",
-    "RBS": "#701516",
     "RDoc": "#701516",
     "REXX": "#d90e09",
     "RMarkdown": "#198ce7",
@@ -478,7 +472,6 @@
     "Swift": "#F05138",
     "SystemVerilog": "#DAE1C2",
     "TI Program": "#A0AA87",
-    "TL-Verilog": "#C40023",
     "TLA": "#4b0079",
     "TOML": "#9c4221",
     "TSQL": "#e38c00",
@@ -519,7 +512,6 @@
     "Vyper": "#2980b9",
     "Web Ontology Language": "#5b70bd",
     "WebAssembly": "#04133b",
-    "WebAssembly Interface Type": "#6250e7",
     "Whiley": "#d5c397",
     "Wikitext": "#fc5757",
     "Windows Registry Entries": "#52d5ff",

src/fetchers/stats-fetcher.js

@@ -192,7 +192,7 @@ const fetchStats = async (
     totalIssues: 0,
     totalStars: 0,
     contributedTo: 0,
-    rank: { level: "C", percentile: 100 },
+    rank: { level: "B", score: 0 },
   };
 
   let res = await statsFetcher(username);

src/fetchers/types.d.ts

@@ -22,7 +22,7 @@ export type StatsData = {
   totalIssues: number;
   totalStars: number;
   contributedTo: number;
-  rank: { level: string; percentile: number };
+  rank: { level: string; score: number };
 };
 
 export type Lang = {

src/translations.js

@@ -283,7 +283,7 @@ const langCardLocales = {
     np: "अधिक प्रयोग गरिएको भाषाहरू",
     el: "Οι περισσότερο χρησιμοποιούμενες γλώσσες",
     ru: "Наиболее часто используемые языки",
-    "uk-ua": "Найчастіше використовувані мови",
+    "uk-ua": "Найбільш часто використовувані мови",
     id: "Bahasa Yang Paling Banyak Digunakan",
     ml: "കൂടുതൽ ഉപയോഗിച്ച ഭാഷകൾ",
     my: "Bahasa Paling Digunakan",
@@ -293,36 +293,6 @@ const langCardLocales = {
     vi: "Ngôn Ngữ Thường Sử Dụng",
     se: "Mest använda språken",
   },
-  "langcard.nodata": {
-    ar: "لا توجد بيانات لغات.",
-    cn: "沒有語言數據。",
-    "zh-tw": "沒有語言數據。",
-    cs: "Žádné jazykové údaje.",
-    de: "Keine Sprachdaten.",
-    bn: "কোন ভাষার ডেটা নেই।",
-    en: "No languages data.",
-    es: "Sin datos de idiomas.",
-    fr: "Aucune donnée sur les langues.",
-    hu: "Nincsenek nyelvi adatok.",
-    it: "Nessun dato sulle lingue.",
-    ja: "言語データがありません。",
-    kr: "언어 데이터가 없습니다.",
-    nl: "Ingen sprogdata.",
-    "pt-pt": "Sem dados de idiomas.",
-    "pt-br": "Sem dados de idiomas.",
-    np: "कुनै भाषा डाटा छैन।",
-    el: "Δεν υπάρχουν δεδομένα γλωσσών.",
-    ru: "Нет данных о языках.",
-    "uk-ua": "Немає даних про мови.",
-    id: "Tidak ada data bahasa.",
-    ml: "ഭാഷാ ഡാറ്റയില്ല.",
-    my: "Tiada data bahasa.",
-    sk: "Žiadne údaje o jazykoch.",
-    tr: "Dil verisi yok.",
-    pl: "Brak danych dotyczących języków.",
-    vi: "Không có dữ liệu ngôn ngữ.",
-    se: "Inga språkdata.",
-  },
 };
 
 const wakatimeCardLocales = {

tests/calculateRank.test.js

@@ -2,7 +2,7 @@ import "@testing-library/jest-dom";
 import { calculateRank } from "../src/calculateRank.js";
 
 describe("Test calculateRank", () => {
-  it("new user gets C rank", () => {
+  it("new user gets B rank", () => {
     expect(
       calculateRank({
         all_commits: false,
@@ -13,24 +13,10 @@ describe("Test calculateRank", () => {
         stars: 0,
         followers: 0,
       }),
-    ).toStrictEqual({ level: "C", percentile: 100 });
+    ).toStrictEqual({ level: "B", score: 100 });
   });
 
-  it("beginner user gets B- rank", () => {
-    expect(
-      calculateRank({
-        all_commits: false,
-        commits: 125,
-        prs: 25,
-        issues: 10,
-        repos: 0,
-        stars: 25,
-        followers: 5,
-      }),
-    ).toStrictEqual({ level: "B-", percentile: 69.333868386557 });
-  });
-
-  it("median user gets B+ rank", () => {
+  it("average user gets A rank", () => {
     expect(
       calculateRank({
         all_commits: false,
@@ -38,13 +24,13 @@ describe("Test calculateRank", () => {
         prs: 50,
         issues: 25,
         repos: 0,
-        stars: 50,
-        followers: 10,
+        stars: 250,
+        followers: 25,
       }),
-    ).toStrictEqual({ level: "B+", percentile: 50 });
+    ).toStrictEqual({ level: "A", score: 50 });
   });
 
-  it("average user gets B+ rank (include_all_commits)", () => {
+  it("average user gets A rank (include_all_commits)", () => {
     expect(
       calculateRank({
         all_commits: true,
@@ -52,13 +38,13 @@ describe("Test calculateRank", () => {
         prs: 50,
         issues: 25,
         repos: 0,
-        stars: 50,
-        followers: 10,
+        stars: 250,
+        followers: 25,
       }),
-    ).toStrictEqual({ level: "B+", percentile: 50 });
+    ).toStrictEqual({ level: "A", score: 50 });
   });
 
-  it("advanced user gets A rank", () => {
+  it("more than average user gets A+ rank", () => {
     expect(
       calculateRank({
         all_commits: false,
@@ -66,13 +52,13 @@ describe("Test calculateRank", () => {
         prs: 100,
         issues: 50,
         repos: 0,
-        stars: 200,
-        followers: 40,
+        stars: 500,
+        followers: 50,
       }),
-    ).toStrictEqual({ level: "A", percentile: 22.72727272727273 });
+    ).toStrictEqual({ level: "A+", score: 25 });
   });
 
-  it("expert user gets A+ rank", () => {
+  it("expert user gets S rank", () => {
     expect(
       calculateRank({
         all_commits: false,
@@ -80,23 +66,23 @@ describe("Test calculateRank", () => {
         prs: 200,
         issues: 100,
         repos: 0,
-        stars: 800,
-        followers: 160,
+        stars: 1000,
+        followers: 100,
       }),
-    ).toStrictEqual({ level: "A+", percentile: 6.082887700534744 });
+    ).toStrictEqual({ level: "S", score: 6.25 });
   });
 
-  it("sindresorhus gets S rank", () => {
+  it("ezyang gets S+ rank", () => {
     expect(
       calculateRank({
         all_commits: false,
-        commits: 1300,
-        prs: 1500,
-        issues: 4500,
+        commits: 1000,
+        prs: 4000,
+        issues: 2000,
         repos: 0,
-        stars: 600000,
-        followers: 50000,
+        stars: 5000,
+        followers: 2000,
       }),
-    ).toStrictEqual({ level: "S", percentile: 0.49947889605312934 });
+    ).toStrictEqual({ level: "S+", score: 1.1363983154296875 });
   });
 });

tests/e2e/e2e.test.js

@@ -20,10 +20,7 @@ const STATS_DATA = {
   totalIssues: 1,
   totalStars: 1,
   contributedTo: 1,
-  rank: {
-    level: "A+",
-    score: 50.88831151384285,
-  },
+  rank: { level: "B", score: 98.50610674501908 },
 };
 
 const LANGS_DATA = {