Extension/manifest.config.ts at master · PandaDevOfficial/Extension · GitHub

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import { description, displayName, name } from "./package.json";
import type { Manifest } from "webextension-polyfill-ts";

interface MV3HostPermissions {
	host_permissions?: string[];
	optional_host_permissions?: string[];
}

interface ManifestOptions {
	mv2?: boolean;
	branch?: BranchName;
	dev?: boolean;
	mozillaID?: string;
	version: string;
}

export type BranchName = "nightly" | "dev";

export async function getManifest(opt: ManifestOptions): Promise<Manifest.WebExtensionManifest> {
	const iconName = "".concat(opt.branch ? opt.branch + "-" : "", "icon-%s.png").replace(/\s+/g, "");

	const extensionName = (displayName || name)
		.concat(
			opt.branch ? ` ${opt.branch.charAt(0).toUpperCase() + opt.branch.slice(1)}` : "",
			opt.dev ? " (Dev)" : "",
		)
		.trim();
	const versionName = (opt.version + (opt.branch ? ` ${opt.branch}` : "")).trim();

	const manifest = {
		manifest_version: 3,
		name: extensionName,
		version: opt.version,
		version_name: versionName,
		description: description,
		action: {
			default_icon: `./icon/${iconName.replace("%s", "128")}`,
			default_popup: "index.html#/popup?noheader=1",
			default_area: "navbar",
		},

		...(opt.mozillaID
			? {
					browser_specific_settings: {
						gecko: {
							id:
								typeof opt.mozillaID === "string"
									? opt.mozillaID.trim().replace(/^"+|"+$/g, "")
									: undefined,
							data_collection_permissions: {
								required: ["browsingActivity", "websiteContent"],
							},
						},
					},
			  }
			: {}),

		background: {
			service_worker: "background.js",
		},
		content_scripts: [
			{
				matches: ["*://*.twitch.tv/*"],
				js: ["content.js"],
			},
		],
		options_ui: {
			page: "index.html",
			open_in_tab: true,
		},

		icons: {
			16: `./icon/${iconName.replace("%s", "16")}`,
			48: `./icon/${iconName.replace("%s", "48")}`,
			128: `./icon/${iconName.replace("%s", "128")}`,
		},

		// By default the extension is enabled only on Twitch
		host_permissions: ["*://*.twitch.tv/*"],
		permissions: ["scripting", "storage", "activeTab"],
		optional_permissions: ["management"],

		// Declare YouTube as an optional host permission
		optional_host_permissions: ["*://*.youtube.com/*", "*://*.kick.com/*", "*://*.7tv.app/*", "*://*.7tv.io/*"],

		web_accessible_resources: [
			{
				resources: ["site.js", "site.js.map", "content.js.map", "worker.js", "index.html", "assets/*"],
				matches: ["*://*.twitch.tv/*", "*://*.youtube.com/*", "*://*.kick.com/*"],
			},
		],
	} as Manifest.WebExtensionManifest & MV3HostPermissions;

	if (opt.mv2) {
		// if dev set manifest to version 2
		manifest.manifest_version = 2;

		manifest.background = {
			scripts: ["background.js"],
		};
		manifest.browser_action = manifest.action;

		// Host permissions -> permissions
		manifest.permissions = [...(manifest.permissions ?? []), ...(manifest.host_permissions ?? [])];
		manifest.optional_permissions = [
			...(manifest.optional_permissions ?? []),
			...(manifest.optional_host_permissions ?? []),
		];

		// web accessible resources
		manifest.web_accessible_resources = (
			manifest.web_accessible_resources as Manifest.WebExtensionManifestWebAccessibleResourcesC2ItemType[]
		)
			.map((v) => v.resources)
			.reduce((a, b) => [...(a ?? []), ...(b ?? [])]);

		// this is required on dev for Vite script to load
		if (opt.dev) {
			manifest.content_security_policy = `script-src-elem 'self' 'unsafe-eval' http://localhost:${4777}; object-src 'self'`;
		}

		delete manifest.host_permissions;
		delete manifest.optional_host_permissions;
		delete manifest.action;
	}

	return manifest;
}