Implemented template crud, db entities, import/export, ptero and pelican import

MoonlightServers.Api/Admin/Templates/CrudController.cs

@@ -0,0 +1,173 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Moonlight.Shared.Http.Requests;
+using Moonlight.Shared.Http.Responses;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+using MoonlightServers.Shared;
+using MoonlightServers.Shared.Admin.Templates;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[ApiController]
+[Route("api/admin/servers/templates")]
+public class CrudController : Controller
+{
+    private readonly DatabaseRepository<Template> DatabaseRepository;
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+
+    public CrudController(
+        DatabaseRepository<Template> databaseRepository,
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository
+    )
+    {
+        DatabaseRepository = databaseRepository;
+        DockerImageRepository = dockerImageRepository;
+    }
+
+    [HttpGet]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<PagedData<TemplateDto>>> GetAsync(
+        [FromQuery] int startIndex,
+        [FromQuery] int length,
+        [FromQuery] FilterOptions? filterOptions
+    )
+    {
+        // Validation
+        if (startIndex < 0)
+            return Problem("Invalid start index specified", statusCode: 400);
+
+        if (length is < 1 or > 100)
+            return Problem("Invalid length specified");
+
+        // Query building
+
+        var query = DatabaseRepository
+            .Query();
+
+        // Filters
+        if (filterOptions != null)
+        {
+            foreach (var filterOption in filterOptions.Filters)
+            {
+                query = filterOption.Key switch
+                {
+                    nameof(Template.Name) =>
+                        query.Where(role => EF.Functions.ILike(role.Name, $"%{filterOption.Value}%")),
+
+                    _ => query
+                };
+            }
+        }
+
+        // Pagination
+        var data = await query
+            .OrderBy(x => x.Id)
+            .ProjectToDto()
+            .Skip(startIndex)
+            .Take(length)
+            .ToArrayAsync();
+
+        var total = await query.CountAsync();
+
+        return new PagedData<TemplateDto>(data, total);
+    }
+
+    [HttpGet("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<DetailedTemplateDto>> GetAsync([FromRoute] int id)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .Include(x => x.DefaultDockerImage)
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        return TemplateMapper.ToDetailedDto(template);
+    }
+
+    [HttpPost]
+    [Authorize(Policy = Permissions.Templates.Create)]
+    public async Task<ActionResult<TemplateDto>> CreateAsync([FromBody] CreateTemplateDto request)
+    {
+        var template = TemplateMapper.ToEntity(request);
+
+        // Fill in default values
+        template.LifecycleConfig = new()
+        {
+            StartupCommands = [
+                new StartupCommand
+                {
+                    DisplayName = "Default Startup",
+                    Command = "bash startup.sh"
+                }
+            ],
+            StopCommand = "^C",
+            OnlineLogPatterns = ["I am online"]
+        };
+
+        template.InstallationConfig = new()
+        {
+            DockerImage = "debian",
+            Script = "#!/bin/bash\necho Installing",
+            Shell = "/bin/bash"
+        };
+
+        template.FilesConfig = new()
+        {
+            ConfigurationFiles = []
+        };
+        
+        template.MiscellaneousConfig = new()
+        {
+            UseLegacyStartup = true
+        };
+
+        var finalRole = await DatabaseRepository.AddAsync(template);
+
+        return TemplateMapper.ToDto(finalRole);
+    }
+
+    [HttpPut("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Edit)]
+    public async Task<ActionResult<DetailedTemplateDto>> UpdateAsync([FromRoute] int id, [FromBody] UpdateTemplateDto request)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        TemplateMapper.Merge(template, request);
+
+        template.DefaultDockerImage = await DockerImageRepository
+            .Query()
+            .Where(x => x.Template.Id == id)
+            .FirstOrDefaultAsync(x => x.Id == request.DefaultDockerImageId);
+
+        await DatabaseRepository.UpdateAsync(template);
+
+        return TemplateMapper.ToDetailedDto(template);
+    }
+
+    [HttpDelete("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Delete)]
+    public async Task<ActionResult> DeleteAsync([FromRoute] int id)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        await DatabaseRepository.RemoveAsync(template);
+
+        return NoContent();
+    }
+}