src/server/utils/generate-manifest-json.ts

   1 import { readFile } from "fs/promises";
   2 import { GetSiteResponse } from "lemmy-js-client";
   3 import path from "path";
   4
   5 const iconSizes = [72, 96, 128, 144, 152, 192, 384, 512];
   6
   7 const defaultLogoPathDirectory = path.join(
   8   process.cwd(),
   9   "dist",
  10   "assets",
  11   "icons",
  12 );
  13
  14 export default async function ({
  15   my_user,
  16   site_view: {
  17     site,
  18     local_site: { community_creation_admin_only },
  19   },
  20 }: GetSiteResponse) {
  21   return {
  22     name: site.name,
  23     description: site.description ?? "A link aggregator for the fediverse",
  24     start_url: "/",
  25     scope: "/",
  26     display: "standalone",
  27     id: "/",
  28     background_color: "#222222",
  29     theme_color: "#222222",
  30     icons: await Promise.all(
  31       iconSizes.map(async size => {
  32         const src = await readFile(
  33           path.join(defaultLogoPathDirectory, `icon-${size}x${size}.png`),
  34         ).then(buf => buf.toString("base64"));
  35
  36         return {
  37           sizes: `${size}x${size}`,
  38           type: "image/png",
  39           src: `data:image/png;base64,${src}`,
  40           purpose: "any maskable",
  41         };
  42       }),
  43     ),
  44     shortcuts: [
  45       {
  46         name: "Search",
  47         short_name: "Search",
  48         description: "Perform a search.",
  49         url: "/search",
  50       },
  51       {
  52         name: "Communities",
  53         url: "/communities",
  54         short_name: "Communities",
  55         description: "Browse communities",
  56       },
  57       {
  58         name: "Create Post",
  59         url: "/create_post",
  60         short_name: "Create Post",
  61         description: "Create a post.",
  62       },
  63     ].concat(
  64       my_user?.local_user_view.person.admin || !community_creation_admin_only
  65         ? [
  66             {
  67               name: "Create Community",
  68               url: "/create_community",
  69               short_name: "Create Community",
  70               description: "Create a community",
  71             },
  72           ]
  73         : [],
  74     ),
  75     related_applications: [
  76       {
  77         platform: "f-droid",
  78         url: "https://f-droid.org/packages/com.jerboa/",
  79         id: "com.jerboa",
  80       },
  81     ],
  82   };
  83 }