added error handling, fixed authenticaton, added toaster

app/server/graphql/resolvers/auth/login.ts

@@ -9,12 +9,12 @@ export async function LoginResolver(
   { input }: MutationLoginArgs,
   { identity }: IdentityContext
 ): Promise<Session> {
-  const error = 'Invalid username or password';
+  const error = 'Invalid password or email';
 
   const user = await prisma.user.findUnique({
     where: { email: input.email }
   });
-  if (!user) throw new Error(error);
+  if (user == null) throw new Error(error);
 
   const match = await bcrypt.compare(input.password, user.password);
   if (!match) throw new Error(error);

app/server/graphql/resolvers/auth/signUp.ts

@@ -1,24 +1,24 @@
 import { IdentityContext } from '@app/server/identity';
 import { prisma, uuid } from '@app/server/prisma/client';
-import { RegisterInput } from '@generated/types';
+import { MutationRegisterArgs } from '@generated/types';
 import bcrypt from 'bcrypt';
 
 export async function SignUpResolver(
   _: any,
-  input: RegisterInput,
+  { input }: MutationRegisterArgs,
   { identity }: IdentityContext
 ): Promise<void> {
   const existingUsername = await prisma.user.findUnique({
     where: { username: input.username },
     select: { id: true }
   });
-  if (existingUsername != null) throw Error('User with this username already exists.');
+  if (existingUsername != null) throw new Error('User with this username already exists.');
 
   const existingEmail = await prisma.user.findUnique({
     where: { email: input.email },
     select: { id: true }
   });
-  if (existingEmail != null) throw Error('Email is already in use.');
+  if (existingEmail != null) throw new Error('Email is already in use.');
 
   const hashedPassword = await bcrypt.hash(input.password, 10);