[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/src/Application/Organization/commands/CreateOrganizationCommandHandler.ts

@@ -0,0 +1,32 @@
+import { IOrganizationRepository } from '../../../Domain/IRepository/IOrganizationRepository';
+import { CreateOrganizationCommand } from './CreateOrganizationCommand';
+import { ShortOrganizationDto } from '../../DTOs/OrganizationDto';
+import { OrganizationAggregate, OrganizationState } from '../../../Domain/Organization/OrganizationAggregate';
+import { OrganizationMapper } from '../../DTOs/Mappers/OrganizationMapper';
+
+export class CreateOrganizationCommandHandler {
+  constructor(private readonly orgRepo: IOrganizationRepository) {}
+
+  async execute(cmd: CreateOrganizationCommand): Promise<ShortOrganizationDto> {
+    try {
+      const org = new OrganizationAggregate();
+      org.name = cmd.name;
+      org.contactfname = cmd.contactfname;
+      org.contactlname = cmd.contactlname;
+      org.contactphone = cmd.contactphone;
+      org.contactemail = cmd.contactemail;
+      org.url = cmd.url || null;
+      org.state = OrganizationState.REGISTERED;
+      
+      const created = await this.orgRepo.create(org);
+      return OrganizationMapper.toShortDto(created);
+    } catch (error) {
+      if (error instanceof Error) {
+        if (error.message.includes('duplicate key value violates unique constraint')) {
+          throw new Error('Organization with this name or contact email already exists');
+        }
+      }
+      throw new Error('Failed to create organization');
+    }
+  }
+}