src/server/utils/build-themes-list.ts

   1 import { existsSync } from "fs";
   2 import { readdir } from "fs/promises";
   3
   4 const extraThemesFolder =
   5   process.env["LEMMY_UI_EXTRA_THEMES_FOLDER"] || "./extra_themes";
   6
   7 const themes: ReadonlyArray<string> = [
   8   "darkly",
   9   "darkly-red",
  10   "darkly-compact",
  11   "darkly-pureblack",
  12   "litely",
  13   "litely-red",
  14   "litely-compact",
  15   "i386",
  16 ];
  17
  18 export async function buildThemeList(): Promise<ReadonlyArray<string>> {
  19   if (existsSync(extraThemesFolder)) {
  20     const dirThemes = await readdir(extraThemesFolder);
  21     const cssThemes = dirThemes
  22       .filter(d => d.endsWith(".css"))
  23       .map(d => d.replace(".css", ""));
  24     return themes.concat(cssThemes);
  25   }
  26   return themes;
  27 }