CutList/CutList.Web/Migrations/20260203032915_AddStockItemAndSupplierOffering.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace CutList.Web.Migrations
{
    /// <inheritdoc />
    public partial class AddStockItemAndSupplierOffering : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "SupplierStocks");

            migrationBuilder.CreateTable(
                name: "StockItems",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    MaterialId = table.Column<int>(type: "int", nullable: false),
                    LengthInches = table.Column<decimal>(type: "decimal(10,4)", precision: 10, scale: 4, nullable: false),
                    Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
                    IsActive = table.Column<bool>(type: "bit", nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false, defaultValueSql: "GETUTCDATE()"),
                    UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_StockItems", x => x.Id);
                    table.ForeignKey(
                        name: "FK_StockItems_Materials_MaterialId",
                        column: x => x.MaterialId,
                        principalTable: "Materials",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "SupplierOfferings",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    StockItemId = table.Column<int>(type: "int", nullable: false),
                    SupplierId = table.Column<int>(type: "int", nullable: false),
                    PartNumber = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
                    SupplierDescription = table.Column<string>(type: "nvarchar(255)", maxLength: 255, nullable: true),
                    Price = table.Column<decimal>(type: "decimal(10,2)", precision: 10, scale: 2, nullable: true),
                    Notes = table.Column<string>(type: "nvarchar(255)", maxLength: 255, nullable: true),
                    IsActive = table.Column<bool>(type: "bit", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_SupplierOfferings", x => x.Id);
                    table.ForeignKey(
                        name: "FK_SupplierOfferings_StockItems_StockItemId",
                        column: x => x.StockItemId,
                        principalTable: "StockItems",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_SupplierOfferings_Suppliers_SupplierId",
                        column: x => x.SupplierId,
                        principalTable: "Suppliers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_StockItems_MaterialId_LengthInches",
                table: "StockItems",
                columns: new[] { "MaterialId", "LengthInches" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_SupplierOfferings_StockItemId",
                table: "SupplierOfferings",
                column: "StockItemId");

            migrationBuilder.CreateIndex(
                name: "IX_SupplierOfferings_SupplierId_StockItemId",
                table: "SupplierOfferings",
                columns: new[] { "SupplierId", "StockItemId" },
                unique: true);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "SupplierOfferings");

            migrationBuilder.DropTable(
                name: "StockItems");

            migrationBuilder.CreateTable(
                name: "SupplierStocks",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    MaterialId = table.Column<int>(type: "int", nullable: false),
                    SupplierId = table.Column<int>(type: "int", nullable: false),
                    IsActive = table.Column<bool>(type: "bit", nullable: false),
                    LengthInches = table.Column<decimal>(type: "decimal(10,4)", precision: 10, scale: 4, nullable: false),
                    Notes = table.Column<string>(type: "nvarchar(255)", maxLength: 255, nullable: true),
                    Price = table.Column<decimal>(type: "decimal(10,2)", precision: 10, scale: 2, nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_SupplierStocks", x => x.Id);
                    table.ForeignKey(
                        name: "FK_SupplierStocks_Materials_MaterialId",
                        column: x => x.MaterialId,
                        principalTable: "Materials",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_SupplierStocks_Suppliers_SupplierId",
                        column: x => x.SupplierId,
                        principalTable: "Suppliers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_SupplierStocks_MaterialId",
                table: "SupplierStocks",
                column: "MaterialId");

            migrationBuilder.CreateIndex(
                name: "IX_SupplierStocks_SupplierId_MaterialId_LengthInches",
                table: "SupplierStocks",
                columns: new[] { "SupplierId", "MaterialId", "LengthInches" },
                unique: true);
        }
    }
}