All: Use Lerna to manage monorepo

packages/lib/services/plugins/utils/manifestFromObject.ts

@@ -0,0 +1,37 @@
+import { PluginManifest, PluginPermission } from './types';
+
+export default function manifestFromObject(o:any):PluginManifest {
+
+	const getString = (name:string, required:boolean = true, defaultValue:string = ''):string => {
+		if (required && !o[name]) throw new Error(`Missing required field: ${name}`);
+		if (!o[name]) return defaultValue;
+		if (typeof o[name] !== 'string') throw new Error(`Field must be a string: ${name}`);
+		return o[name];
+	};
+
+	const getNumber = (name:string, required:boolean = true):number => {
+		if (required && !o[name]) throw new Error(`Missing required field: ${name}`);
+		if (!o[name]) return 0;
+		if (typeof o[name] !== 'number') throw new Error(`Field must be a number: ${name}`);
+		return o[name];
+	};
+
+	const permissions:PluginPermission[] = [];
+
+	const manifest = {
+		manifest_version: getNumber('manifest_version', true),
+		name: getString('name', true),
+		version: getString('version', true),
+		description: getString('description', false),
+		homepage_url: getString('homepage_url', false),
+		permissions: permissions,
+	};
+
+	if (o.permissions) {
+		for (const p of o.permissions) {
+			manifest.permissions.push(p);
+		}
+	}
+
+	return manifest;
+}