Allow email login for new users and auto-provision account on verify

src/resolvers.js

@@ -52,6 +52,20 @@ function invitationToken() {
   return crypto.randomBytes(24).toString('hex');
 }
 
+function buildDefaultFullName(email) {
+  const localPart = email.split('@')[0]?.trim();
+  if (!localPart) {
+    return 'Новый пользователь';
+  }
+
+  return localPart
+    .replace(/[._-]+/g, ' ')
+    .split(' ')
+    .filter(Boolean)
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
+    .join(' ');
+}
+
 function formatOrderStatusMessage(order, status, note) {
   const suffix = note ? `\nКомментарий: ${note}` : '';
   return `Заказ ${order.code} изменил статус: ${status}.${suffix}`;
@@ -263,7 +277,7 @@ export const resolvers = {
         throw new Error('Code login is supported only for EMAIL channel.');
       }
 
-      const destination = input.destination.trim();
+      const destination = input.destination.trim().toLowerCase();
       if (!destination) {
         throw new Error('Destination is required.');
       }
@@ -277,12 +291,8 @@ export const resolvers = {
         },
       });
 
-      if (!user) {
-        throw new Error('User for this destination was not found.');
-      }
-
       const challenge = createLoginChallenge({
-        userId: user.id,
+        userId: user?.id ?? null,
         channel: input.channel,
         destination,
       });
@@ -308,9 +318,25 @@ export const resolvers = {
         code: input.code,
       });
 
-      const user = await context.prisma.user.findUnique({
+      let user = challenge.userId
+        ? await context.prisma.user.findUnique({
             where: { id: challenge.userId },
+          })
+        : null;
+
+      if (!user && challenge.channel === 'EMAIL') {
+        const email = String(challenge.destination).trim().toLowerCase();
+        user = await context.prisma.user.upsert({
+          where: { email },
+          update: {},
+          create: {
+            email,
+            fullName: buildDefaultFullName(email),
+            role: 'CLIENT',
+          },
         });
+      }
+
       if (!user) {
         throw new Error('User is not available for this login challenge.');
       }
@@ -816,4 +842,18 @@ export const resolvers = {
   RewardWithdrawalRequest: {
     amount: (tx) => toFloat(tx.amount),
   },
+
+  User: {
+    company: (user, _, context) => {
+      if (user.company) {
+        return user.company;
+      }
+      if (!user.companyId) {
+        return null;
+      }
+      return context.prisma.company.findUnique({
+        where: { id: user.companyId },
+      });
+    },
+  },
 };