Make Farm CRUD

Cloud/Controllers/FarmController.cs

@@ -0,0 +1,128 @@
+using Cloud.Models;
+using Cloud.Requests;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace Cloud.Controllers
+{
+	[Authorize]
+	[ApiController]
+	[Route("api/user")]
+	public class FarmController : ControllerBase
+	{
+		private IConfiguration _config;
+		private ApplicationContext _context;
+
+		public FarmController(IConfiguration config, ApplicationContext context) 
+		{
+			_config = config;
+			_context = context;
+		}
+
+		[HttpGet("{userId}/farm")]
+		public async Task<ActionResult<List<Farm>>> Index (int userId)
+		{
+			try
+			{
+				List<Farm> farms = await
+				   _context.Farms.Where(x => x.UserId == userId).AsNoTracking().ToListAsync();
+				if (!farms.Any())
+					return NotFound("Farms is not found");
+
+				return Ok(farms);
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
+
+		[HttpGet("{userId}/farm/{farmId}")]
+		public async Task<ActionResult<Farm>> Show(int userId, int farmId)
+		{
+			try
+			{
+				Farm? farm = await
+				   _context.Farms.FirstOrDefaultAsync(x => x.UserId == userId && x.Id ==  farmId);
+
+				if (farm == null)
+					return NotFound("Farm is not found");
+
+				return Ok(farm);
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
+
+		[HttpPost("{userId}/farm")]
+		public async Task<ActionResult<Farm>> Create([FromBody] FarmRequest farmRequest, int userId)
+		{
+			try
+			{
+				var farm = new Farm {
+					Name = farmRequest.Name,
+					UserId = userId,
+					RaspberryMacAddr = farmRequest.RaspberryMacAddr,
+				};
+
+				Farm? farmCreated = _context.Farms.Add(farm).Entity;
+				await _context.SaveChangesAsync();
+
+				return Ok(farmCreated);
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
+
+		[HttpPut("{userId}/farm/{farmId}")]
+		public async Task<ActionResult<Farm>> Update([FromBody] FarmRequest farmRequest, int userId, int farmId)
+		{
+			try
+			{
+				Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);
+
+				if (farm == null)
+					return NotFound("Farm is not found");
+
+				farm.Name = farmRequest.Name;
+				farm.RaspberryMacAddr = farmRequest.RaspberryMacAddr;
+
+				_context.Farms.Update(farm);
+				await _context.SaveChangesAsync();
+
+				return Ok(farm);
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
+
+		[HttpDelete("{userId}/farm/{farmId}")]
+		public async Task<ActionResult> Delete(int userId, int farmId)
+		{
+			try
+			{
+				Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);
+
+				if (farm == null)
+					return NotFound("Farm is not found");
+
+				_context.Farms.Remove(farm);
+				await _context.SaveChangesAsync();
+
+				return Ok("Farm deleted successfully");
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
+
+	}
+}

Cloud/Migrations/20241028192806_CreateFarmsTable.Designer.cs

@@ -0,0 +1,95 @@
+// <auto-generated />
+using Cloud;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Cloud.Migrations
+{
+    [DbContext(typeof(ApplicationContext))]
+    [Migration("20241028192806_CreateFarmsTable")]
+    partial class CreateFarmsTable
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.14")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Cloud.Models.Farm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("RaspberryMacAddr")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Farms");
+                });
+
+            modelBuilder.Entity("Cloud.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("Cloud.Models.Farm", b =>
+                {
+                    b.HasOne("Cloud.Models.User", "User")
+                        .WithMany("Farms")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Cloud.Models.User", b =>
+                {
+                    b.Navigation("Farms");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Cloud/Migrations/20241028192806_CreateFarmsTable.cs

@@ -0,0 +1,45 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Cloud.Migrations
+{
+    public partial class CreateFarmsTable : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Farms",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false),
+                    RaspberryMacAddr = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Farms", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Farms_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Farms_UserId",
+                table: "Farms",
+                column: "UserId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Farms");
+        }
+    }
+}

Cloud/Models/Farm.cs

@@ -0,0 +1,12 @@
+namespace Cloud.Models
+{
+	public class Farm
+	{
+		public int Id { get; set; }
+		public string Name { get; set; }
+		public int UserId { get; set; }
+		public User? User { get; set; }
+		public string RaspberryMacAddr { get; set; }
+
+	}
+}

Cloud/Requests/FarmRequest.cs

@@ -0,0 +1,8 @@
+namespace Cloud.Requests
+{
+	public class FarmRequest
+	{
+		public string Name { get; set; }
+		public string RaspberryMacAddr { get; set; }
+	}
+}

Cloud/Validation/FarmValidator.cs

@@ -0,0 +1,18 @@
+using Cloud.Requests;
+using FluentValidation;
+
+namespace Cloud.Validation
+{
+	public class FarmValidator : AbstractValidator<FarmRequest>
+	{
+		public FarmValidator()
+		{
+			RuleFor(request => request.RaspberryMacAddr)
+				.NotEmpty().WithMessage("MAC address can't be empty")
+				.Matches("^([0-9A-Fa-f]{2}[:-]?){5}([0-9A-Fa-f]{2})$").WithMessage("MAC address is not valid");
+
+			RuleFor(request => request.Name)
+				.NotEmpty().WithMessage("Name can't be empty");
+		}
+	}
+}