vite.config.ts

import replace from "@rollup/plugin-replace";
import { readFileSync } from "fs";
import { resolve } from "path";
import { defineConfig } from "vite";
import { VitePWA } from "vite-plugin-pwa";

import preact from "@preact/preset-vite";

function getGitRevision() {
    try {
        const rev = readFileSync(".git/HEAD").toString().trim();
        if (rev.indexOf(":") === -1) {
            return rev;
        } else {
            return readFileSync(".git/" + rev.substring(5))
                .toString()
                .trim();
        }
    } catch (err) {
        console.error("Failed to get Git revision.");
        return "?";
    }
}

function getGitBranch() {
    try {
        const rev = readFileSync(".git/HEAD").toString().trim();
        if (rev.indexOf(":") === -1) {
            return "DETACHED";
        } else {
            return rev.split("/").pop();
        }
    } catch (err) {
        console.error("Failed to get Git branch.");
        return "?";
    }
}

function getVersion() {
    return readFileSync("VERSION").toString();
}

const branch = getGitBranch();
const isNightly = false; //branch !== 'production';
const iconPrefix = isNightly ? "nightly-" : "";

export default defineConfig({
    plugins: [
        preact(),
        VitePWA({
            srcDir: "src",
            filename: "sw.ts",
            strategies: "injectManifest",
            manifest: {
                name: isNightly ? "Revolt Nightly" : "Revolt",
                short_name: "Revolt",
                description: isNightly
                    ? "Early preview builds of Revolt."
                    : "User-first, privacy-focused chat platform.",
                categories: ["messaging"],
                start_url: "/",
                orientation: "portrait",
                display: "standalone",
                background_color: "#101823",
                theme_color: "#101823",
                icons: [
                    {
                        src: `/assets/icons/${iconPrefix}android-chrome-192x192.png`,
                        type: "image/png",
                        sizes: "192x192",
                    },
                    {
                        src: `/assets/icons/${iconPrefix}android-chrome-512x512.png`,
                        type: "image/png",
                        sizes: "512x512",
                    },
                    {
                        src: `/assets/icons/monochrome.svg`,
                        type: "image/svg+xml",
                        sizes: "48x48 72x72 96x96 128x128 256x256",
                        purpose: "monochrome",
                    },
                    {
                        src: `/assets/icons/masking-512x512.png`,
                        type: "image/png",
                        sizes: "512x512",
                        purpose: "maskable",
                    },
                ],
            },
        }),
        replace({
            __GIT_REVISION__: getGitRevision(),
            __GIT_BRANCH__: getGitBranch(),
            __APP_VERSION__: getVersion(),
            preventAssignment: true,
        }),
    ],
    build: {
        sourcemap: true,
        rollupOptions: {
            input: {
                main: resolve(__dirname, "index.html"),
                ui: resolve(__dirname, "ui/index.html"),
            },
        },
    },
});