@magicwenli/league-fan-assets/dist/index.js

Typed League of Legends asset loaders (icons, emotes, wards, loot, champions, skins) for league-fan

// src/sources/cdragon.ts
var CDRAGON = "https://raw.communitydragon.org";
var TENCENT_PROFILE_ICON_CDN = "https://dlied1.qq.com/lolapp/lol/summoner/profileicon/";
var CATEGORY_CDRAGON_FILE = {
  "summoner-icons": "summoner-icons.json",
  "summoner-icon-sets": "summoner-icon-sets.json",
  "summoner-emotes": "summoner-emotes.json",
  "ward-skins": "ward-skins.json",
  "ward-skin-sets": "ward-skin-sets.json",
  loot: "loot.json",
  champions: "champion-summary.json",
  skinlines: "skinlines.json",
  universes: "universes.json",
  skins: "skins.json"
};
function dataRoot(opts = {}) {
  const patch = opts.patch ?? "latest";
  const lang = opts.lang ?? "default";
  return `${CDRAGON}/${patch}/plugins/rcp-be-lol-game-data/global/${lang}`;
}
function cdragonDataUrl(opts) {
  const file = CATEGORY_CDRAGON_FILE[opts.category];
  if (!file) {
    throw new Error(
      `Category "${opts.category}" is not loaded from CDragon v1 JSON`
    );
  }
  return `${dataRoot({ patch: opts.patch, lang: opts.lang })}/v1/${file}`;
}
function defaultPatchForCategory(category) {
  switch (category) {
    case "champions":
    case "skinlines":
    case "universes":
    case "skins":
    case "added":
      return "pbe";
    default:
      return "latest";
  }
}

// src/sources/release.ts
var DEFAULT_RELEASE_BASE = "https://github.com/league-fan/league-fan-assets/releases/latest/download";
function releaseBaseUrl(opts) {
  if (opts?.baseUrl) {
    return opts.baseUrl.replace(/\/$/, "");
  }
  if (opts?.version) {
    const ver = opts.version.startsWith("data-v") ? opts.version : `data-v${opts.version}`;
    return `https://github.com/league-fan/league-fan-assets/releases/download/${ver}`;
  }
  return DEFAULT_RELEASE_BASE;
}
function releaseAssetName(relPath) {
  return relPath.replace(/\//g, "__");
}
function releaseDataUrl(opts) {
  const base = releaseBaseUrl({
    baseUrl: opts.baseUrl,
    version: opts.version
  });
  if (opts.category === "version") {
    return `${base}/${releaseAssetName("version.json")}`;
  }
  if (opts.category === "added") {
    return `${base}/${releaseAssetName("default/added.json")}`;
  }
  const lang = opts.lang ?? "default";
  return `${base}/${releaseAssetName(`${lang}/${opts.category}.json`)}`;
}
function releaseManifestUrl(opts) {
  return `${releaseBaseUrl(opts)}/${releaseAssetName("manifest.json")}`;
}

// src/loaders/http.ts
var FetchError = class extends Error {
  status;
  url;
  constructor(url, status, statusText) {
    super(`HTTP ${status} ${statusText} for ${url}`);
    this.name = "FetchError";
    this.status = status;
    this.url = url;
  }
};
async function fetchJson(url, opts) {
  const fetchImpl = opts?.fetch ?? globalThis.fetch;
  if (!fetchImpl) {
    throw new Error("No fetch implementation available");
  }
  const res = await fetchImpl(url);
  if (!res.ok) {
    throw new FetchError(url, res.status, res.statusText);
  }
  return await res.json();
}

// src/sources/ddragon.ts
var DDRAGON_REALM_TENCENT = "https://ddragon.leagueoflegends.com/realms/tencent.json";
var DDRAGON_REALM_NA = "https://ddragon.leagueoflegends.com/realms/na.json";
async function getGameVersion(opts) {
  const info = await getVersionInfo(opts);
  return info.v;
}
async function getVersionInfo(opts) {
  const url = opts?.realmUrl ?? DDRAGON_REALM_TENCENT;
  return fetchJson(url, { fetch: opts?.fetch });
}

// src/transforms/paths.ts
var GAME_DATA_PREFIX = "/lol-game-data/assets";
function assetUrl(path, opts = {}) {
  if (path == null || path === "") return "";
  if (/^https?:\/\//i.test(path)) return path;
  const patch = opts.patch ?? "latest";
  if (opts.category === "summoner-icons" && (opts.lang === "zh_cn" || opts.lang === "zh_CN")) {
    const m = path.match(
      /\/lol-game-data\/assets\/v1\/profile-icons\/([0-9]+\.(?:jpg|png))/i
    );
    if (m?.[1]) {
      return `${TENCENT_PROFILE_ICON_CDN}${m[1].toLowerCase()}`;
    }
  }
  if (path.startsWith(GAME_DATA_PREFIX)) {
    const rest = path.slice(GAME_DATA_PREFIX.length).replace(/^\/+/, "");
    return `${dataRoot({ patch, lang: "default" })}/${rest.toLowerCase()}`;
  }
  if (path.startsWith("/")) {
    return `${dataRoot({ patch, lang: "default" })}${path.toLowerCase()}`;
  }
  return path;
}
function rewritePathsDeep(value, opts = {}) {
  if (value == null) return value;
  if (typeof value === "string") {
    if (value.includes(GAME_DATA_PREFIX) || value.startsWith("/lol-game-data")) {
      return assetUrl(value, opts);
    }
    return value;
  }
  if (Array.isArray(value)) {
    return value.map((v) => rewritePathsDeep(v, opts));
  }
  if (typeof value === "object") {
    const out = {};
    for (const [k, v] of Object.entries(value)) {
      out[k] = rewritePathsDeep(v, opts);
    }
    return out;
  }
  return value;
}

// src/transforms/loot.ts
var CHEST_ID = /CHEST_[0-9]{1,4}$/;
function filterLootChests(raw, opts = {}) {
  const patch = opts.patch ?? "latest";
  let items = [];
  if (Array.isArray(raw)) {
    items = raw;
  } else if (raw && typeof raw === "object" && "LootItems" in raw) {
    items = raw.LootItems ?? [];
  }
  const filtered = items.filter((el) => {
    const id = String(el.id ?? "");
    return CHEST_ID.test(id);
  });
  const mapped = filtered.map((el) => {
    const image = assetUrl(String(el.image ?? el.imagePath ?? ""), {
      patch,
      lang: opts.lang,
      category: "loot"
    });
    return {
      ...el,
      id: String(el.id),
      name: String(el.name ?? ""),
      description: String(el.description ?? ""),
      image
    };
  });
  return mapped.sort(
    (a, b) => (a.mappedStoreId ?? 0) - (b.mappedStoreId ?? 0)
  );
}

// src/transforms/cosmetics.ts
function flattenDescription(item) {
  if (item.descriptions?.[0]?.description) {
    return item.descriptions[0].description;
  }
  return item.description ?? "";
}
function transformSummonerIcons(raw, opts = {}) {
  const patch = opts.patch ?? "latest";
  const lang = opts.lang ?? "default";
  const list = raw.map((item) => {
    const imagePath = assetUrl(item.imagePath ?? "", {
      patch,
      lang,
      category: "summoner-icons"
    });
    return {
      ...item,
      id: Number(item.id),
      title: item.title ?? "",
      imagePath,
      description: flattenDescription(item)
    };
  });
  return list.filter((i) => i.imagePath).sort((a, b) => b.id - a.id);
}
function transformSummonerIconSets(raw, opts = {}) {
  const data = Array.isArray(raw) ? raw : [];
  return rewritePathsDeep(data, {
    patch: opts.patch ?? "latest",
    lang: opts.lang,
    category: "summoner-icon-sets"
  });
}
function transformSummonerEmotes(raw, opts = {}) {
  const patch = opts.patch ?? "latest";
  return raw.map((item) => ({
    ...item,
    id: Number(item.id),
    name: item.name ?? "",
    description: item.description ?? "",
    inventoryIcon: assetUrl(item.inventoryIcon ?? "", {
      patch,
      lang: opts.lang,
      category: "summoner-emotes"
    })
  }));
}
function transformWardSkins(raw, opts = {}) {
  const patch = opts.patch ?? "latest";
  return raw.map((item) => ({
    ...item,
    id: Number(item.id),
    name: item.name ?? "",
    description: item.description ?? "",
    wardImagePath: assetUrl(item.wardImagePath ?? "", {
      patch,
      lang: opts.lang,
      category: "ward-skins"
    }),
    wardShadowImagePath: assetUrl(item.wardShadowImagePath ?? "", {
      patch,
      lang: opts.lang,
      category: "ward-skins"
    })
  }));
}
function transformWardSkinSets(raw, opts = {}) {
  const data = Array.isArray(raw) ? raw : [];
  return rewritePathsDeep(data, {
    patch: opts.patch ?? "latest",
    lang: opts.lang,
    category: "ward-skin-sets"
  });
}
function transformLoot(raw, opts = {}) {
  return filterLootChests(raw, opts);
}

// src/helpers/substitute.ts
var ALIAS_SUBSTITUTIONS = {
  monkeyking: "wukong"
};
function substitute(value, sets = ALIAS_SUBSTITUTIONS) {
  return sets[value] ?? value;
}

// src/transforms/champions.ts
function transformChampions(raw, opts = {}) {
  const patch = opts.patch ?? "pbe";
  return raw.filter((d) => d.id !== -1 && d.id != null).map((a) => {
    const alias = a.alias ?? "";
    return {
      id: Number(a.id),
      name: a.name ?? "",
      alias,
      squarePortraitPath: assetUrl(a.squarePortraitPath ?? "", {
        patch,
        lang: opts.lang,
        category: "champions"
      }),
      roles: a.roles ?? [],
      key: substitute(alias.toLowerCase())
    };
  }).sort((a, b) => a.name > b.name ? 1 : -1);
}

// src/transforms/skins.ts
var PATH_KEYS = [
  "splashPath",
  "uncenteredSplashPath",
  "tilePath",
  "loadScreenPath",
  "loadScreenVintagePath",
  "chromaPath",
  "splashVideoPath",
  "collectionSplashVideoPath",
  "collectionCardHoverVideoPath",
  "rarityGemPath"
];
function absolutizeSkinPaths(skin, opts) {
  const next = { ...skin };
  for (const key of PATH_KEYS) {
    const val = next[key];
    if (typeof val === "string" && val) {
      next[key] = assetUrl(val, {
        patch: opts.patch,
        lang: opts.lang,
        category: "skins"
      });
    }
  }
  if (next.chromas?.length) {
    next.chromas = next.chromas.map((c) => ({
      ...c,
      chromaPath: assetUrl(c.chromaPath, {
        patch: opts.patch,
        lang: opts.lang,
        category: "skins"
      })
    }));
  }
  if (next.emblems?.length) {
    next.emblems = next.emblems.map((e) => ({
      ...e,
      emblemPath: {
        large: assetUrl(e.emblemPath?.large, {
          patch: opts.patch,
          lang: opts.lang,
          category: "skins"
        }),
        small: assetUrl(e.emblemPath?.small, {
          patch: opts.patch,
          lang: opts.lang,
          category: "skins"
        })
      }
    }));
  }
  if (next.skinAugments) {
    next.skinAugments = rewritePathsDeep(next.skinAugments, {
      patch: opts.patch,
      lang: opts.lang,
      category: "skins"
    });
  }
  return next;
}
function transformSkins(raw, opts = {}) {
  const patch = opts.patch ?? "pbe";
  const originalPrefix = opts.originalPrefix ?? true;
  const data = { ...raw };
  for (const id of Object.keys(data)) {
    const skin = data[id];
    if (!skin) continue;
    if (skin.isBase && originalPrefix && !skin.name.startsWith("Original ")) {
      skin.name = "Original " + skin.name;
    }
    if (skin.questSkinInfo?.tiers?.length) {
      const base = { ...skin };
      delete base.questSkinInfo;
      for (const tier of skin.questSkinInfo.tiers) {
        const merged = { ...base, ...tier };
        data[String(merged.id)] = absolutizeSkinPaths(merged, {
          patch,
          lang: opts.lang
        });
      }
    }
    data[id] = absolutizeSkinPaths(skin, { patch, lang: opts.lang });
  }
  return data;
}
function transformSkinlines(raw, _opts = {}) {
  return raw.filter((d) => d.id !== 0).map((d) => ({
    id: d.id,
    name: d.name ?? "",
    description: d.description ?? ""
  })).sort((a, b) => a.name > b.name ? 1 : -1);
}
function transformUniverses(raw, opts = {}) {
  const patch = opts.patch ?? "pbe";
  return raw.filter((d) => d.id !== 0 && d.id != null).map((d) => ({
    id: Number(d.id),
    name: d.name ?? "",
    description: d.description ?? "",
    imagePath: assetUrl(d.imagePath ?? "", {
      patch,
      lang: opts.lang,
      category: "universes"
    }),
    skinSets: d.skinSets ?? []
  })).sort((a, b) => a.name > b.name ? 1 : -1);
}

// src/transforms/added.ts
function computeAdded(opts) {
  const oldSkinIds = new Set(Object.keys(opts.previous.skins));
  const oldChampionIds = new Set(opts.previous.champions.map((c) => c.id));
  const oldSkinlineIds = new Set(opts.previous.skinlines.map((l) => l.id));
  const oldUniverseIds = new Set(opts.previous.universes.map((u) => u.id));
  return {
    skins: Object.keys(opts.current.skins).filter((i) => !oldSkinIds.has(i)),
    champions: opts.current.champions.map((c) => c.id).filter((i) => !oldChampionIds.has(i)),
    skinlines: opts.current.skinlines.map((l) => l.id).filter((i) => !oldSkinlineIds.has(i)),
    universes: opts.current.universes.map((u) => u.id).filter((i) => !oldUniverseIds.has(i))
  };
}

// src/loaders/category.ts
function resolvePatch(category, source, explicit) {
  if (explicit) return explicit;
  if (source.kind === "cdragon") {
    return source.patch ?? defaultPatchForCategory(category);
  }
  return defaultPatchForCategory(category);
}
async function loadCategory(category, opts = {}) {
  const lang = opts.lang ?? "default";
  const source = opts.source ?? { kind: "cdragon" };
  const patch = resolvePatch(category, source, opts.patch);
  const fetchOpt = { fetch: opts.fetch };
  if (category === "version") {
    if (source.kind === "release") {
      const url2 = releaseDataUrl({
        category: "version",
        baseUrl: source.baseUrl,
        version: source.version
      });
      return await fetchJson(url2, fetchOpt);
    }
    return await getVersionInfo(fetchOpt);
  }
  if (category === "added") {
    if (source.kind === "release") {
      const url2 = releaseDataUrl({
        category: "added",
        baseUrl: source.baseUrl,
        version: source.version
      });
      return await fetchJson(url2, fetchOpt);
    }
    throw new Error(
      'Category "added" requires source: { kind: "release" } or precomputed data from build-data'
    );
  }
  let raw;
  if (source.kind === "release") {
    const url2 = releaseDataUrl({
      category,
      lang,
      baseUrl: source.baseUrl,
      version: source.version
    });
    raw = await fetchJson(url2, fetchOpt);
    return raw;
  }
  const url = cdragonDataUrl({ category, lang, patch });
  raw = await fetchJson(url, fetchOpt);
  const tOpts = { lang, patch };
  switch (category) {
    case "summoner-icons":
      return transformSummonerIcons(raw, tOpts);
    case "summoner-icon-sets":
      return transformSummonerIconSets(raw, tOpts);
    case "summoner-emotes":
      return transformSummonerEmotes(raw, tOpts);
    case "ward-skins":
      return transformWardSkins(raw, tOpts);
    case "ward-skin-sets":
      return transformWardSkinSets(raw, tOpts);
    case "loot":
      return transformLoot(raw, tOpts);
    case "champions":
      return transformChampions(raw, tOpts);
    case "skinlines":
      return transformSkinlines(raw, tOpts);
    case "universes":
      return transformUniverses(raw, tOpts);
    case "skins":
      return transformSkins(raw, tOpts);
    default:
      throw new Error(`Unsupported category: ${category}`);
  }
}

// src/client.ts
function createClient(options = {}) {
  const lang = options.lang ?? "default";
  const source = options.source ?? { kind: "cdragon" };
  const base = {
    lang,
    source,
    fetch: options.fetch,
    patch: options.patch
  };
  const load = (category) => loadCategory(category, base);
  return {
    lang,
    source,
    load,
    summonerIcons: () => load("summoner-icons"),
    summonerIconSets: () => load("summoner-icon-sets"),
    summonerEmotes: () => load("summoner-emotes"),
    wardSkins: () => load("ward-skins"),
    wardSkinSets: () => load("ward-skin-sets"),
    loot: () => load("loot"),
    champions: () => load("champions"),
    skinlines: () => load("skinlines"),
    universes: () => load("universes"),
    skins: () => load("skins"),
    added: () => load("added"),
    version: () => load("version")
  };
}

// src/catalog.ts
var ASSET_CATEGORIES = [
  "summoner-icons",
  "summoner-icon-sets",
  "summoner-emotes",
  "ward-skins",
  "ward-skin-sets",
  "loot",
  "champions",
  "skinlines",
  "universes",
  "skins",
  "added",
  "version"
];
var PUBLISHED_DATA_CATEGORIES = [
  "summoner-icons",
  "summoner-icon-sets",
  "summoner-emotes",
  "ward-skins",
  "ward-skin-sets",
  "loot",
  "champions",
  "skinlines",
  "universes",
  "skins",
  "added"
];
var DEFAULT_DATA_LANGUAGES = ["default", "zh_cn"];
var CATEGORY_META = {
  "summoner-icons": {
    id: "summoner-icons",
    domain: "cosmetics",
    description: "Summoner profile icons"
  },
  "summoner-icon-sets": {
    id: "summoner-icon-sets",
    domain: "cosmetics",
    description: "Summoner icon sets"
  },
  "summoner-emotes": {
    id: "summoner-emotes",
    domain: "cosmetics",
    description: "Summoner emotes"
  },
  "ward-skins": {
    id: "ward-skins",
    domain: "cosmetics",
    description: "Ward skins"
  },
  "ward-skin-sets": {
    id: "ward-skin-sets",
    domain: "cosmetics",
    description: "Ward skin sets"
  },
  loot: {
    id: "loot",
    domain: "cosmetics",
    description: "Loot chests (filtered)"
  },
  champions: {
    id: "champions",
    domain: "champions",
    description: "Champion summary list"
  },
  skinlines: {
    id: "skinlines",
    domain: "skins",
    description: "Skin lines / thematics"
  },
  universes: {
    id: "universes",
    domain: "skins",
    description: "Universes / IP sets"
  },
  skins: {
    id: "skins",
    domain: "skins",
    description: "Full skins map with chromas / quest tiers"
  },
  added: {
    id: "added",
    domain: "meta",
    description: "IDs added vs previous patch snapshot"
  },
  version: {
    id: "version",
    domain: "meta",
    description: "Data dragon realm / game version"
  }
};

// src/helpers/split-skin-id.ts
function splitSkinId(id) {
  return {
    champId: Math.floor(id / 1e3),
    skinIndex: id % 1e3
  };
}
function splitId(id) {
  const { champId, skinIndex } = splitSkinId(id);
  return [champId, skinIndex];
}

// src/types/skins.ts
var RarityEnum = /* @__PURE__ */ ((RarityEnum2) => {
  RarityEnum2["KEpic"] = "kEpic";
  RarityEnum2["KLegendary"] = "kLegendary";
  RarityEnum2["KMythic"] = "kMythic";
  RarityEnum2["KNoRarity"] = "kNoRarity";
  RarityEnum2["KRare"] = "kRare";
  RarityEnum2["KTranscendent"] = "kTranscendent";
  RarityEnum2["KUltimate"] = "kUltimate";
  return RarityEnum2;
})(RarityEnum || {});
var SkinType = /* @__PURE__ */ ((SkinType2) => {
  SkinType2["Empty"] = "";
  SkinType2["Ultimate"] = "Ultimate";
  return SkinType2;
})(SkinType || {});

// src/helpers/rarity.ts
var raritiesMap = {
  ["kUltimate" /* KUltimate */]: ["ultimate.png", "Ultimate"],
  ["kMythic" /* KMythic */]: ["mythic.png", "Mythic"],
  ["kLegendary" /* KLegendary */]: ["legendary.png", "Legendary"],
  ["kEpic" /* KEpic */]: ["epic.png", "Epic"],
  ["kTranscendent" /* KTranscendent */]: ["transcendent.png", "Transcendent"],
  ["kRare" /* KRare */]: ["rare.png", "Rare"]
};
function getRarityUrl(rarity, opts) {
  const key = rarity;
  const info = raritiesMap[key];
  if (!info) return null;
  const [imgName, name] = info;
  const imgUrl = `${dataRoot({ patch: opts?.patch ?? "pbe", lang: "default" })}/v1/rarity-gem-icons/${imgName}`;
  return { imgUrl, name };
}
function modelviewerUrl(skinId) {
  return `https://www.modelviewer.lol/en-US/model-viewer?id=${skinId}`;
}

export { ALIAS_SUBSTITUTIONS, ASSET_CATEGORIES, CATEGORY_CDRAGON_FILE, CATEGORY_META, CDRAGON, DDRAGON_REALM_NA, DDRAGON_REALM_TENCENT, DEFAULT_DATA_LANGUAGES, DEFAULT_RELEASE_BASE, FetchError, PUBLISHED_DATA_CATEGORIES, RarityEnum, SkinType, TENCENT_PROFILE_ICON_CDN, assetUrl, cdragonDataUrl, computeAdded, createClient, dataRoot, defaultPatchForCategory, fetchJson, filterLootChests, getGameVersion, getRarityUrl, getVersionInfo, loadCategory, modelviewerUrl, raritiesMap, releaseAssetName, releaseBaseUrl, releaseDataUrl, releaseManifestUrl, rewritePathsDeep, splitId, splitSkinId, substitute, transformChampions, transformLoot, transformSkinlines, transformSkins, transformSummonerEmotes, transformSummonerIconSets, transformSummonerIcons, transformUniverses, transformWardSkinSets, transformWardSkins };
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