feat: Implement notification preferences management for both users and agents.

src/users/users.controller.ts

@@ -1,6 +1,7 @@
 import {
   Controller,
   Get,
+  Put,
   Param,
   Patch,
   Body,
@@ -79,6 +80,55 @@ export class UsersController {
     return this.usersService.updateMyUserProfile(user.id, data);
   }
 
+  // =============================================
+  // NOTIFICATION PREFERENCES (for regular users)
+  // =============================================
+
+  @Get('preferences/notifications')
+  @Roles(UserRole.USER)
+  @ApiOperation({ summary: 'Get notification preferences (Regular users only)' })
+  @ApiResponse({
+    status: 200,
+    description: 'Notification preferences retrieved',
+    schema: {
+      example: {
+        email: {
+          new_leads: true,
+          messages: true,
+          connection_requests: true,
+          property_updates: false,
+          marketing: false,
+        },
+        push: {
+          push_messages: true,
+          push_leads: true,
+          push_reminders: false,
+        },
+      },
+    },
+  })
+  async getNotificationPreferences(@CurrentUser() user: { id: string }) {
+    return this.usersService.getNotificationPreferences(user.id);
+  }
+
+  @Put('preferences/notifications')
+  @Roles(UserRole.USER)
+  @ApiOperation({ summary: 'Update notification preferences (Regular users only)' })
+  @ApiResponse({
+    status: 200,
+    description: 'Notification preferences updated',
+  })
+  async updateNotificationPreferences(
+    @CurrentUser() user: { id: string },
+    @Body()
+    data: {
+      email?: Record<string, boolean>;
+      push?: Record<string, boolean>;
+    },
+  ) {
+    return this.usersService.updateNotificationPreferences(user.id, data);
+  }
+
   // =============================================
   // ADMIN ENDPOINTS
   // =============================================

src/users/users.service.ts

@@ -400,4 +400,45 @@ export class UsersService {
       message: `Verification ${data.status.toLowerCase()} successfully`,
     };
   }
+
+  // =============================================
+  // NOTIFICATION PREFERENCES
+  // =============================================
+
+  async getNotificationPreferences(userId: string) {
+    const user = await this.prisma.user.findUnique({
+      where: { id: userId },
+      select: { notificationPreferences: true },
+    });
+
+    if (!user) {
+      throw new NotFoundException('User not found');
+    }
+
+    // Return preferences or default empty object
+    return user.notificationPreferences || { email: {}, push: {} };
+  }
+
+  async updateNotificationPreferences(
+    userId: string,
+    preferences: { email?: Record<string, boolean>; push?: Record<string, boolean> },
+  ) {
+    const user = await this.prisma.user.findUnique({
+      where: { id: userId },
+    });
+
+    if (!user) {
+      throw new NotFoundException('User not found');
+    }
+
+    const updatedUser = await this.prisma.user.update({
+      where: { id: userId },
+      data: {
+        notificationPreferences: preferences,
+      },
+      select: { notificationPreferences: true },
+    });
+
+    return updatedUser.notificationPreferences;
+  }
 }