Servers/MoonlightServers.Api/Admin/Templates/DockerImagesController.cs

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Moonlight.Shared.Http.Responses;
using MoonlightServers.Api.Infrastructure.Database;
using MoonlightServers.Api.Infrastructure.Database.Entities;
using MoonlightServers.Shared;
using MoonlightServers.Shared.Admin.Templates;

namespace MoonlightServers.Api.Admin.Templates;

[ApiController]
[Route("api/admin/servers/templates/{templateId:int}/dockerImages")]
public class DockerImagesController : Controller
{
    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
    private readonly DatabaseRepository<Template> TemplateRepository;

    public DockerImagesController(
        DatabaseRepository<TemplateDockerImage> dockerImageRepository,
        DatabaseRepository<Template> templateRepository
    )
    {
        DockerImageRepository = dockerImageRepository;
        TemplateRepository = templateRepository;
    }

    [HttpGet]
    [Authorize(Policy = Permissions.Templates.View)]
    public async Task<ActionResult<PagedData<DockerImageDto>>> GetAsync(
        [FromRoute] int templateId,
        [FromQuery] int startIndex,
        [FromQuery] int length
    )
    {
        // Validation
        if (startIndex < 0)
            return Problem("Invalid start index specified", statusCode: 400);

        if (length is < 1 or > 100)
            return Problem("Invalid length specified");

        if (!await TemplateRepository.Query().AnyAsync(x => x.Id == templateId))
            return Problem("No template with that id found", statusCode: 404);

        // Query building

        var query = DockerImageRepository
            .Query()
            .Where(x => x.Template.Id == templateId);

        // Pagination
        var data = await query
            .OrderBy(x => x.Id)
            .ProjectToDto()
            .Skip(startIndex)
            .Take(length)
            .ToArrayAsync();

        var total = await query.CountAsync();

        return new PagedData<DockerImageDto>(data, total);
    }

    [HttpGet("{id:int}")]
    [Authorize(Policy = Permissions.Templates.View)]
    public async Task<ActionResult<DockerImageDto>> GetAsync(
        [FromRoute] int templateId,
        [FromRoute] int id
    )
    {
        var templateDockerImage = await DockerImageRepository
            .Query()
            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);

        if (templateDockerImage == null)
            return Problem("No template or template dockerImage found with that id");

        return TemplateMapper.ToDto(templateDockerImage);
    }

    [HttpPost]
    [Authorize(Policy = Permissions.Templates.Create)]
    public async Task<ActionResult<DockerImageDto>> CreateAsync(
        [FromRoute] int templateId,
        [FromBody] CreateDockerImageDto dto
    )
    {
        var template = await TemplateRepository
            .Query()
            .FirstOrDefaultAsync(x => x.Id == templateId);

        if (template == null)
            return Problem("No template with that id found", statusCode: 404);

        var dockerImage = TemplateMapper.ToEntity(dto);

        dockerImage.Template = template;

        var finalDockerImage = await DockerImageRepository.AddAsync(dockerImage);

        return TemplateMapper.ToDto(finalDockerImage);
    }

    [HttpPut("{id:int}")]
    [Authorize(Policy = Permissions.Templates.Edit)]
    public async Task<ActionResult<DockerImageDto>> UpdateAsync(
        [FromRoute] int templateId,
        [FromRoute] int id,
        [FromBody] UpdateDockerImageDto dto
    )
    {
        var templateDockerImage = await DockerImageRepository
            .Query()
            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);

        if (templateDockerImage == null)
            return Problem("No template or template dockerImage found with that id");

        TemplateMapper.Merge(templateDockerImage, dto);

        await DockerImageRepository.UpdateAsync(templateDockerImage);

        return TemplateMapper.ToDto(templateDockerImage);
    }

    [HttpDelete("{id:int}")]
    [Authorize(Policy = Permissions.Templates.Delete)]
    public async Task<ActionResult> DeleteAsync(
        [FromRoute] int templateId,
        [FromRoute] int id
    )
    {
        var templateDockerImage = await DockerImageRepository
            .Query()
            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);

        if (templateDockerImage == null)
            return Problem("No template or template dockerImage found with that id");

        await DockerImageRepository.RemoveAsync(templateDockerImage);
        return NoContent();
    }
}