Initial commit: HelpDesk ICHN - .NET 10 backend + Next.js 16 frontend

backend/HelpDesk.API/Controllers/GroupsController.cs

@@ -0,0 +1,85 @@
+using HelpDesk.Data.Repositories;
+using HelpDesk.Models.DTOs;
+using HelpDesk.Models.Entities;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace HelpDesk.API.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+[Authorize(Policy = "Admin")]
+public class GroupsController : ControllerBase
+{
+    private readonly IGroupRepository _groupRepository;
+
+    public GroupsController(IGroupRepository groupRepository)
+    {
+        _groupRepository = groupRepository;
+    }
+
+    [HttpGet]
+    public async Task<ActionResult<IEnumerable<GroupDto>>> GetGroups()
+    {
+        var groups = await _groupRepository.GetAllAsync();
+        return Ok(groups.Select(MapToDto));
+    }
+
+    [HttpGet("{id}")]
+    public async Task<ActionResult<GroupDto>> GetGroup(Guid id)
+    {
+        var group = await _groupRepository.GetByIdAsync(id);
+        if (group == null) return NotFound(new { error = "Group not found." });
+        return Ok(MapToDto(group));
+    }
+
+    [HttpPost]
+    public async Task<ActionResult<GroupDto>> CreateGroup([FromBody] CreateGroupRequest request)
+    {
+        if (string.IsNullOrWhiteSpace(request.Name))
+            return BadRequest(new { error = "Name is required." });
+
+        var group = new Group
+        {
+            Name = request.Name,
+            Description = request.Description,
+            IsActive = true,
+            CreatedAt = DateTime.UtcNow
+        };
+
+        var created = await _groupRepository.CreateAsync(group);
+        return CreatedAtAction(nameof(GetGroup), new { id = created.Id }, MapToDto(created));
+    }
+
+    [HttpPut("{id}")]
+    public async Task<ActionResult<GroupDto>> UpdateGroup(Guid id, [FromBody] CreateGroupRequest request)
+    {
+        var group = await _groupRepository.GetByIdAsync(id);
+        if (group == null) return NotFound(new { error = "Group not found." });
+
+        group.Name = request.Name;
+        if (request.Description != null) group.Description = request.Description;
+
+        var updated = await _groupRepository.UpdateAsync(group);
+        if (updated == null) return StatusCode(500, new { error = "Failed to update group." });
+
+        return Ok(MapToDto(updated));
+    }
+
+    [HttpDelete("{id}")]
+    public async Task<IActionResult> DeleteGroup(Guid id)
+    {
+        var deleted = await _groupRepository.DeleteAsync(id);
+        if (!deleted) return NotFound(new { error = "Group not found." });
+        return NoContent();
+    }
+
+    private static GroupDto MapToDto(Group g) => new()
+    {
+        Id = g.Id,
+        Name = g.Name,
+        Description = g.Description,
+        IsActive = g.IsActive,
+        CreatedAt = g.CreatedAt
+    };
+}