feat: implement connection request management including schema, API endpoints, and business logic for users and agents.

src/connection-requests/dto/create-connection-request.dto.ts

@@ -0,0 +1,20 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsString, IsOptional, IsUUID, MaxLength } from 'class-validator';
+
+export class CreateConnectionRequestDto {
+  @ApiProperty({
+    example: 'uuid-agent-profile-id',
+    description: 'The ID of the agent profile to connect with',
+  })
+  @IsUUID('4')
+  agentProfileId: string;
+
+  @ApiPropertyOptional({
+    example: 'Hi, I am interested in your services for buying a home.',
+    description: 'Optional message to send with the connection request',
+  })
+  @IsOptional()
+  @IsString()
+  @MaxLength(1000)
+  message?: string;
+}

src/connection-requests/dto/index.ts

@@ -0,0 +1,2 @@
+export * from './create-connection-request.dto';
+export * from './respond-connection-request.dto';

src/connection-requests/dto/respond-connection-request.dto.ts

@@ -0,0 +1,14 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsIn } from 'class-validator';
+
+export class RespondConnectionRequestDto {
+  @ApiProperty({
+    enum: ['ACCEPTED', 'REJECTED'],
+    example: 'ACCEPTED',
+    description: 'The response status (ACCEPTED or REJECTED)',
+  })
+  @IsIn(['ACCEPTED', 'REJECTED'], {
+    message: 'Status must be ACCEPTED or REJECTED',
+  })
+  status: 'ACCEPTED' | 'REJECTED';
+}