refactor(db): migrate application checklist

Move workflow checklist state into an additive provider-aware migration. Preserve system-key idempotency, manual progress, ordering, and application cascade semantics.
2026-08-30 18:52:08 +02:00
parent ae57d1afde
commit e933409698
9 changed files with 165 additions and 63 deletions
@@ -0,0 +1,84 @@
+using System;
+using JobTrackerApi.Data;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JobTrackerApi.Migrations;
+
+/// <summary>
+/// Moves the per-application workflow checklist into migration ownership while preserving stable
+/// system keys, manual items, ordering, and completion state.
+/// </summary>
+[DbContext(typeof(JobTrackerContext))]
+[Migration("20260830130000_AdoptApplicationChecklistSchema")]
+public sealed class AdoptApplicationChecklistSchema : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        if (ActiveProvider.Contains("MySql", StringComparison.OrdinalIgnoreCase))
+        {
+            migrationBuilder.Sql("""
+                CREATE TABLE IF NOT EXISTS `ApplicationChecklistItems` (
+                    `Id` int NOT NULL AUTO_INCREMENT,
+                    `OwnerUserId` varchar(255) NOT NULL,
+                    `JobApplicationId` int NOT NULL,
+                    `SystemKey` varchar(64) NULL,
+                    `AutoSignal` varchar(64) NULL,
+                    `Title` varchar(255) NOT NULL,
+                    `Description` longtext NULL,
+                    `Category` varchar(32) NOT NULL,
+                    `Status` varchar(32) NOT NULL,
+                    `Section` varchar(64) NULL,
+                    `SortOrder` int NOT NULL,
+                    `IsSystemGenerated` tinyint(1) NOT NULL,
+                    `IsAutoCompleted` tinyint(1) NOT NULL,
+                    `CompletedAt` datetime(6) NULL,
+                    `CreatedAtUtc` datetime(6) NOT NULL,
+                    `UpdatedAtUtc` datetime(6) NOT NULL,
+                    PRIMARY KEY (`Id`),
+                    CONSTRAINT `FK_ApplicationChecklistItems_JobApplications_JobApplicationId`
+                        FOREIGN KEY (`JobApplicationId`) REFERENCES `JobApplications` (`Id`) ON DELETE CASCADE
+                ) CHARACTER SET=utf8mb4;
+                CREATE UNIQUE INDEX IF NOT EXISTS `IX_ApplicationChecklistItems_JobApplicationId_SystemKey`
+                    ON `ApplicationChecklistItems` (`JobApplicationId`, `SystemKey`);
+                CREATE INDEX IF NOT EXISTS `IX_ApplicationChecklistItems_Owner_Job_Sort`
+                    ON `ApplicationChecklistItems` (`OwnerUserId`, `JobApplicationId`, `SortOrder`);
+                """);
+            return;
+        }
+
+        migrationBuilder.Sql("""
+            CREATE TABLE IF NOT EXISTS "ApplicationChecklistItems" (
+                "Id" INTEGER NOT NULL CONSTRAINT "PK_ApplicationChecklistItems" PRIMARY KEY AUTOINCREMENT,
+                "OwnerUserId" TEXT NOT NULL,
+                "JobApplicationId" INTEGER NOT NULL,
+                "SystemKey" TEXT NULL,
+                "AutoSignal" TEXT NULL,
+                "Title" TEXT NOT NULL,
+                "Description" TEXT NULL,
+                "Category" TEXT NOT NULL,
+                "Status" TEXT NOT NULL,
+                "Section" TEXT NULL,
+                "SortOrder" INTEGER NOT NULL,
+                "IsSystemGenerated" INTEGER NOT NULL,
+                "IsAutoCompleted" INTEGER NOT NULL,
+                "CompletedAt" TEXT NULL,
+                "CreatedAtUtc" TEXT NOT NULL,
+                "UpdatedAtUtc" TEXT NOT NULL,
+                CONSTRAINT "FK_ApplicationChecklistItems_JobApplications_JobApplicationId"
+                    FOREIGN KEY ("JobApplicationId") REFERENCES "JobApplications" ("Id") ON DELETE CASCADE
+            );
+            CREATE UNIQUE INDEX IF NOT EXISTS "IX_ApplicationChecklistItems_JobApplicationId_SystemKey"
+                ON "ApplicationChecklistItems" ("JobApplicationId", "SystemKey");
+            CREATE INDEX IF NOT EXISTS "IX_ApplicationChecklistItems_Owner_Job_Sort"
+                ON "ApplicationChecklistItems" ("OwnerUserId", "JobApplicationId", "SortOrder");
+            """);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        // Preserve workflow decisions that may pre-date explicit migration ownership.
+    }
+}