shoc-backend/Data.SeaHavenIndustries/Migrations/20260713120000_Phase7_ExternalWorkOrderIdUnique.cs

using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Data.SeaHavenIndustries.Migrations
{
    /// <inheritdoc />
    [DbContext(typeof(ApplicationDbContext))]
    [Migration("20260713120000_Phase7_ExternalWorkOrderIdUnique")]
    public partial class Phase7_ExternalWorkOrderIdUnique : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AlterColumn<string>(
                name: "ExternalWorkOrderId",
                table: "workOrders",
                type: "nvarchar(450)",
                maxLength: 450,
                nullable: true,
                oldClrType: typeof(string),
                oldType: "nvarchar(max)",
                oldNullable: true);

            migrationBuilder.CreateIndex(
                name: "IX_workOrders_ExternalWorkOrderId",
                table: "workOrders",
                column: "ExternalWorkOrderId",
                unique: true,
                filter: "[ExternalWorkOrderId] IS NOT NULL AND [ExternalWorkOrderId] <> ''");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropIndex(
                name: "IX_workOrders_ExternalWorkOrderId",
                table: "workOrders");

            migrationBuilder.AlterColumn<string>(
                name: "ExternalWorkOrderId",
                table: "workOrders",
                type: "nvarchar(max)",
                nullable: true,
                oldClrType: typeof(string),
                oldType: "nvarchar(450)",
                oldMaxLength: 450,
                oldNullable: true);
        }
    }
}