Neo platform - First Version

backend/src/auth/auth.service.ts

@@ -0,0 +1,92 @@
+import { Injectable } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { PrismaService } from '../prisma/prisma.service';
+import * as bcrypt from 'bcrypt';
+
+@Injectable()
+export class AuthService {
+  constructor(
+    private prisma: PrismaService,
+    private jwtService: JwtService,
+  ) {}
+
+  async validateUser(
+    tenantId: string,
+    email: string,
+    password: string,
+  ): Promise<any> {
+    const user = await this.prisma.user.findUnique({
+      where: {
+        tenantId_email: {
+          tenantId,
+          email,
+        },
+      },
+      include: {
+        tenant: true,
+        userRoles: {
+          include: {
+            role: {
+              include: {
+                rolePermissions: {
+                  include: {
+                    permission: true,
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+    });
+
+    if (user && (await bcrypt.compare(password, user.password))) {
+      const { password, ...result } = user;
+      return result;
+    }
+
+    return null;
+  }
+
+  async login(user: any) {
+    const payload = {
+      sub: user.id,
+      email: user.email,
+      tenantId: user.tenantId,
+    };
+
+    return {
+      access_token: this.jwtService.sign(payload),
+      user: {
+        id: user.id,
+        email: user.email,
+        firstName: user.firstName,
+        lastName: user.lastName,
+        tenantId: user.tenantId,
+      },
+    };
+  }
+
+  async register(
+    tenantId: string,
+    email: string,
+    password: string,
+    firstName?: string,
+    lastName?: string,
+  ) {
+    const hashedPassword = await bcrypt.hash(password, 10);
+
+    const user = await this.prisma.user.create({
+      data: {
+        tenantId,
+        email,
+        password: hashedPassword,
+        firstName,
+        lastName,
+      },
+    });
+
+    const { password: _, ...result } = user;
+    return result;
+  }
+}