[#94] Backend

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

SerpentRace_Backend/src/Application/Contact/commands/CreateContactCommand.ts

@@ -0,0 +1,9 @@
+import { ContactType } from '../../../Domain/Contact/ContactAggregate';
+
+export interface CreateContactCommand {
+  name: string;
+  email: string;
+  userid?: string;
+  type: ContactType;
+  txt: string;
+}

SerpentRace_Backend/src/Application/Contact/commands/CreateContactCommandHandler.ts

@@ -0,0 +1,26 @@
+import { IContactRepository } from '../../../Domain/IRepository/IContactRepository';
+import { CreateContactCommand } from './CreateContactCommand';
+import { ShortContactDto } from '../../DTOs/ContactDto';
+import { ContactAggregate, ContactState } from '../../../Domain/Contact/ContactAggregate';
+import { ContactMapper } from '../../DTOs/Mappers/ContactMapper';
+
+export class CreateContactCommandHandler {
+  constructor(private readonly contactRepo: IContactRepository) {}
+
+  async execute(cmd: CreateContactCommand): Promise<ShortContactDto> {
+    try {
+      const contact = new ContactAggregate();
+      contact.name = cmd.name;
+      contact.email = cmd.email;
+      contact.userid = cmd.userid || null;
+      contact.type = cmd.type;
+      contact.txt = cmd.txt;
+      contact.state = ContactState.ACTIVE;
+      
+      const created = await this.contactRepo.create(contact);
+      return ContactMapper.toShortDto(created);
+    } catch (error) {
+      throw new Error('Failed to create contact');
+    }
+  }
+}

SerpentRace_Backend/src/Application/Contact/commands/DeleteContactCommand.ts

@@ -0,0 +1,4 @@
+export interface DeleteContactCommand {
+  id: string;
+  hard?: boolean; // true for permanent delete, false/undefined for soft delete
+}

SerpentRace_Backend/src/Application/Contact/commands/DeleteContactCommandHandler.ts

@@ -0,0 +1,42 @@
+import { IContactRepository } from '../../../Domain/IRepository/IContactRepository';
+import { DeleteContactCommand } from './DeleteContactCommand';
+import { AdminAuditService } from '../../Services/AdminBypassService';
+import { logRequest } from '../../Services/Logger';
+
+export class DeleteContactCommandHandler {
+  constructor(private readonly contactRepo: IContactRepository) {}
+
+  async execute(cmd: DeleteContactCommand): Promise<boolean> {
+    try {
+      const existingContact = await this.contactRepo.findById(cmd.id);
+      if (!existingContact) {
+        throw new Error('Contact not found');
+      }
+
+      if (cmd.hard) {
+        // Permanent delete
+        await this.contactRepo.delete(cmd.id);
+        logRequest('Contact hard deleted', undefined, undefined, {
+          contactId: cmd.id,
+          contactEmail: existingContact.email,
+          deleteType: 'hard'
+        });
+      } else {
+        // Soft delete (default)
+        await this.contactRepo.softDelete(cmd.id);
+        logRequest('Contact soft deleted', undefined, undefined, {
+          contactId: cmd.id,
+          contactEmail: existingContact.email,
+          deleteType: 'soft'
+        });
+      }
+
+      return true;
+    } catch (error) {
+      if (error instanceof Error && error.message === 'Contact not found') {
+        throw error;
+      }
+      throw new Error('Failed to delete contact');
+    }
+  }
+}

SerpentRace_Backend/src/Application/Contact/commands/UpdateContactCommand.ts

@@ -0,0 +1,6 @@
+export interface UpdateContactCommand {
+  id: string;
+  adminResponse?: string;
+  state?: number;
+  respondedBy?: string;
+}

SerpentRace_Backend/src/Application/Contact/commands/UpdateContactCommandHandler.ts

@@ -0,0 +1,45 @@
+import { IContactRepository } from '../../../Domain/IRepository/IContactRepository';
+import { UpdateContactCommand } from './UpdateContactCommand';
+import { DetailContactDto } from '../../DTOs/ContactDto';
+import { ContactMapper } from '../../DTOs/Mappers/ContactMapper';
+import { ContactState } from '../../../Domain/Contact/ContactAggregate';
+
+export class UpdateContactCommandHandler {
+  constructor(private readonly contactRepo: IContactRepository) {}
+
+  async execute(cmd: UpdateContactCommand): Promise<DetailContactDto> {
+    try {
+      const existingContact = await this.contactRepo.findById(cmd.id);
+      if (!existingContact) {
+        throw new Error('Contact not found');
+      }
+
+      const updateData: any = {};
+      
+      if (cmd.adminResponse !== undefined) {
+        updateData.adminResponse = cmd.adminResponse;
+        updateData.responseDate = new Date();
+      }
+      
+      if (cmd.state !== undefined) {
+        updateData.state = cmd.state;
+      }
+      
+      if (cmd.respondedBy !== undefined) {
+        updateData.respondedBy = cmd.respondedBy;
+      }
+
+      const updated = await this.contactRepo.update(cmd.id, updateData);
+      if (!updated) {
+        throw new Error('Failed to update contact');
+      }
+
+      return ContactMapper.toDetailDto(updated);
+    } catch (error) {
+      if (error instanceof Error && error.message === 'Contact not found') {
+        throw error;
+      }
+      throw new Error('Failed to update contact');
+    }
+  }
+}