AJ Isaacs
c5bd7fb4c8
Introduce a Drawing table that tracks unique drawing numbers with their current PDF content hash and revision counter. ExportRecord gains a DrawingId FK. Includes a data migration to seed Drawings from existing export records. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
76 lines
2.6 KiB
C#
76 lines
2.6 KiB
C#
using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace FabWorks.Core.Migrations
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{
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/// <inheritdoc />
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public partial class AddDrawingEntity : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.AddColumn<int>(
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name: "DrawingId",
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table: "ExportRecords",
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type: "int",
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nullable: true);
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migrationBuilder.CreateTable(
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name: "Drawings",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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DrawingNumber = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
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Title = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: true),
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PdfContentHash = table.Column<string>(type: "nvarchar(64)", maxLength: 64, nullable: true),
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Revision = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Drawings", x => x.Id);
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});
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migrationBuilder.CreateIndex(
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name: "IX_ExportRecords_DrawingId",
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table: "ExportRecords",
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column: "DrawingId");
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migrationBuilder.CreateIndex(
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name: "IX_Drawings_DrawingNumber",
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table: "Drawings",
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column: "DrawingNumber",
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unique: true,
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filter: "[DrawingNumber] IS NOT NULL");
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migrationBuilder.AddForeignKey(
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name: "FK_ExportRecords_Drawings_DrawingId",
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table: "ExportRecords",
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column: "DrawingId",
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principalTable: "Drawings",
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principalColumn: "Id",
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onDelete: ReferentialAction.SetNull);
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropForeignKey(
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name: "FK_ExportRecords_Drawings_DrawingId",
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table: "ExportRecords");
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migrationBuilder.DropTable(
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name: "Drawings");
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migrationBuilder.DropIndex(
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name: "IX_ExportRecords_DrawingId",
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table: "ExportRecords");
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migrationBuilder.DropColumn(
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name: "DrawingId",
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table: "ExportRecords");
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}
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}
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}
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