refactor: split backend by context instead of type 'controllers/models/...'

app/auth/controllers/auth_controller.ts

@@ -0,0 +1,78 @@
+import User from '#user/models/user';
+import type { HttpContext } from '@adonisjs/core/http';
+import logger from '@adonisjs/core/services/logger';
+import db from '@adonisjs/lucid/services/db';
+import { RouteName } from '@izzyjs/route/types';
+
+export default class AuthController {
+	private redirectTo: RouteName = 'auth';
+
+	login({ inertia }: HttpContext) {
+		return inertia.render('login');
+	}
+
+	google = ({ ally }: HttpContext) => ally.use('google').redirect();
+
+	async callbackAuth({ ally, auth, response, session }: HttpContext) {
+		const google = ally.use('google');
+		if (google.accessDenied()) {
+			// TODO: translate error messages + show them in UI
+			session.flash('flash', 'Access was denied');
+			return response.redirectToNamedRoute(this.redirectTo);
+		}
+
+		if (google.stateMisMatch()) {
+			session.flash('flash', 'Request expired. Retry again');
+			return response.redirectToNamedRoute(this.redirectTo);
+		}
+
+		if (google.hasError()) {
+			session.flash('flash', google.getError() || 'Something went wrong');
+			return response.redirectToNamedRoute(this.redirectTo);
+		}
+
+		const userCount = await db.from('users').count('* as total');
+		const {
+			email,
+			id: providerId,
+			name,
+			nickName,
+			avatarUrl,
+			token,
+		} = await google.user();
+		const user = await User.updateOrCreate(
+			{
+				email,
+			},
+			{
+				email,
+				providerId,
+				name,
+				nickName,
+				avatarUrl,
+				token,
+				providerType: 'google',
+				isAdmin: userCount[0].total === '0' ? true : undefined,
+			}
+		);
+
+		await auth.use('web').login(user);
+		session.flash('flash', 'Successfully authenticated');
+		logger.info(`[${user.email}] auth success`);
+
+		response.redirectToNamedRoute('dashboard');
+	}
+
+	async logout({ auth, response, session }: HttpContext) {
+		await auth.use('web').logout();
+		session.flash('flash', 'Successfully disconnected');
+		logger.info(`[${auth.user?.email}] disconnected successfully`);
+		response.redirect('/');
+	}
+
+	async getAllUsersWithTotalRelations() {
+		return User.query()
+			.withCount('collections', (q) => q.as('totalCollections'))
+			.withCount('links', (q) => q.as('totalLinks'));
+	}
+}