Implemented node crud and status health check. Added daemon status health endpoint. Refactored project structure. Added sidebar items and ui views

MoonlightServers.Api/Admin/Nodes/CrudController.cs

@@ -0,0 +1,158 @@
+using System.Text;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Hybrid;
+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.Implementations.NodeToken;
+using MoonlightServers.Shared;
+using MoonlightServers.Shared.Admin.Nodes;
+
+namespace MoonlightServers.Api.Admin.Nodes;
+
+[ApiController]
+[Route("api/admin/servers/nodes")]
+public class CrudController : Controller
+{
+    private readonly DatabaseRepository<Node> DatabaseRepository;
+    private readonly HybridCache Cache;
+
+    public CrudController(
+        DatabaseRepository<Node> databaseRepository,
+        HybridCache cache
+    )
+    {
+        DatabaseRepository = databaseRepository;
+        Cache = cache;
+    }
+
+    [HttpGet]
+    [Authorize(Policy = Permissions.Nodes.View)]
+    public async Task<ActionResult<PagedData<NodeDto>>> 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(Node.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<NodeDto>(data, total);
+    }
+
+    [HttpGet("{id:int}")]
+    [Authorize(Policy = Permissions.Nodes.View)]
+    public async Task<ActionResult<NodeDto>> GetAsync([FromRoute] int id)
+    {
+        var node = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (node == null)
+            return Problem("No node with this id found", statusCode: 404);
+
+        return NodeMapper.ToDto(node);
+    }
+
+    [HttpPost]
+    [Authorize(Policy = Permissions.Nodes.Create)]
+    public async Task<ActionResult<NodeDto>> CreateAsync([FromBody] CreateNodeDto request)
+    {
+        var node = NodeMapper.ToEntity(request);
+
+        node.TokenId = GenerateString(10);
+        node.Token = GenerateString(64);
+
+        var finalRole = await DatabaseRepository.AddAsync(node);
+
+        return NodeMapper.ToDto(finalRole);
+    }
+
+    [HttpPut("{id:int}")]
+    [Authorize(Policy = Permissions.Nodes.Edit)]
+    public async Task<ActionResult<NodeDto>> UpdateAsync([FromRoute] int id, [FromBody] UpdateNodeDto request)
+    {
+        var node = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (node == null)
+            return Problem("No node with this id found", statusCode: 404);
+
+        NodeMapper.Merge(node, request);
+
+        await DatabaseRepository.UpdateAsync(node);
+
+        return NodeMapper.ToDto(node);
+    }
+
+    [HttpDelete("{id:int}")]
+    [Authorize(Policy = Permissions.Nodes.Delete)]
+    public async Task<ActionResult> DeleteAsync([FromRoute] int id)
+    {
+        var node = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (node == null)
+            return Problem("No node with this id found", statusCode: 404);
+
+        await DatabaseRepository.RemoveAsync(node);
+        
+        // Remove cache for node token auth scheme
+        await Cache.RemoveAsync(string.Format(NodeTokenSchemeHandler.CacheKeyFormat, node.TokenId));
+        
+        return NoContent();
+    }
+
+    private static string GenerateString(int length)
+    {
+        const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+        var stringBuilder = new StringBuilder();
+        var random = new Random();
+
+        for (var i = 0; i < length; i++)
+        {
+            stringBuilder.Append(chars[random.Next(chars.Length)]);
+        }
+
+        return stringBuilder.ToString();
+    }
+}