WyvernInventory/WyvernInventory.Infrastructure/Migrations/20260501023055_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace WyvernInventory.Infrastructure.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "InventoryTypes",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_InventoryTypes", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "InventoryAttributeDefinitions",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    TypeId = table.Column<int>(type: "int", nullable: true),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    DataType = table.Column<int>(type: "int", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_InventoryAttributeDefinitions", x => x.Id);
                    table.ForeignKey(
                        name: "FK_InventoryAttributeDefinitions_InventoryTypes_TypeId",
                        column: x => x.TypeId,
                        principalTable: "InventoryTypes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "InventoryItems",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    TypeId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_InventoryItems", x => x.Id);
                    table.ForeignKey(
                        name: "FK_InventoryItems_InventoryTypes_TypeId",
                        column: x => x.TypeId,
                        principalTable: "InventoryTypes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "InventoryAttributeValues",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    ItemId = table.Column<int>(type: "int", nullable: false),
                    AttributeDefinitionId = table.Column<int>(type: "int", nullable: false),
                    StringValue = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    IntValue = table.Column<int>(type: "int", nullable: true),
                    DecimalValue = table.Column<decimal>(type: "decimal(18,2)", nullable: true),
                    BoolValue = table.Column<bool>(type: "bit", nullable: true),
                    DateTimeValue = table.Column<DateTime>(type: "datetime2", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_InventoryAttributeValues", x => x.Id);
                    table.ForeignKey(
                        name: "FK_InventoryAttributeValues_InventoryAttributeDefinitions_AttributeDefinitionId",
                        column: x => x.AttributeDefinitionId,
                        principalTable: "InventoryAttributeDefinitions",
                        principalColumn: "Id");
                    table.ForeignKey(
                        name: "FK_InventoryAttributeValues_InventoryItems_ItemId",
                        column: x => x.ItemId,
                        principalTable: "InventoryItems",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_InventoryAttributeDefinitions_TypeId",
                table: "InventoryAttributeDefinitions",
                column: "TypeId");

            migrationBuilder.CreateIndex(
                name: "IX_InventoryAttributeValues_AttributeDefinitionId",
                table: "InventoryAttributeValues",
                column: "AttributeDefinitionId");

            migrationBuilder.CreateIndex(
                name: "IX_InventoryAttributeValues_ItemId_AttributeDefinitionId",
                table: "InventoryAttributeValues",
                columns: new[] { "ItemId", "AttributeDefinitionId" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_InventoryItems_TypeId",
                table: "InventoryItems",
                column: "TypeId");
        }

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

            migrationBuilder.DropTable(
                name: "InventoryAttributeDefinitions");

            migrationBuilder.DropTable(
                name: "InventoryItems");

            migrationBuilder.DropTable(
                name: "InventoryTypes");
        }
    }
}