refactor(db): migrate tailored CV drafts

Move job-specific tailored documents into an additive provider-aware migration. Preserve edited content, indexes, and application cascade semantics.
2026-08-30 17:03:48 +02:00
parent e28cc0ad47
commit 9922426aa5
9 changed files with 159 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 job-specific tailored CV drafts into migration ownership without replacing existing
+/// generated or manually edited document content.
+/// </summary>
+[DbContext(typeof(JobTrackerContext))]
+[Migration("20260830126000_AdoptTailoredCvDraftSchema")]
+public sealed class AdoptTailoredCvDraftSchema : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        if (ActiveProvider.Contains("MySql", StringComparison.OrdinalIgnoreCase))
+        {
+            migrationBuilder.Sql("""
+                CREATE TABLE IF NOT EXISTS `TailoredCvDrafts` (
+                    `Id` int NOT NULL AUTO_INCREMENT,
+                    `OwnerUserId` varchar(255) NOT NULL,
+                    `JobApplicationId` int NOT NULL,
+                    `CanonicalProfileVersion` int NULL,
+                    `TemplateId` varchar(100) NOT NULL,
+                    `Headline` longtext NULL,
+                    `SummaryJson` longtext NULL,
+                    `SelectedSkillsJson` longtext NULL,
+                    `ExperienceJson` longtext NULL,
+                    `EducationJson` longtext NULL,
+                    `CustomSectionsJson` longtext NULL,
+                    `RenderOptionsJson` longtext NULL,
+                    `GenerationContextHash` longtext NULL,
+                    `LastGeneratedAtUtc` datetime(6) NULL,
+                    `LastEditedAtUtc` datetime(6) NULL,
+                    `Status` varchar(100) NOT NULL,
+                    PRIMARY KEY (`Id`),
+                    CONSTRAINT `FK_TailoredCvDrafts_JobApplications_JobApplicationId`
+                        FOREIGN KEY (`JobApplicationId`) REFERENCES `JobApplications` (`Id`) ON DELETE CASCADE
+                ) CHARACTER SET=utf8mb4;
+                CREATE UNIQUE INDEX IF NOT EXISTS `IX_TailoredCvDrafts_OwnerUserId_JobApplicationId`
+                    ON `TailoredCvDrafts` (`OwnerUserId`(191), `JobApplicationId`);
+                CREATE INDEX IF NOT EXISTS `IX_TailoredCvDrafts_JobApplicationId`
+                    ON `TailoredCvDrafts` (`JobApplicationId`);
+                """);
+            return;
+        }
+
+        migrationBuilder.Sql("""
+            CREATE TABLE IF NOT EXISTS "TailoredCvDrafts" (
+                "Id" INTEGER NOT NULL CONSTRAINT "PK_TailoredCvDrafts" PRIMARY KEY AUTOINCREMENT,
+                "OwnerUserId" TEXT NOT NULL,
+                "JobApplicationId" INTEGER NOT NULL,
+                "CanonicalProfileVersion" INTEGER NULL,
+                "TemplateId" TEXT NOT NULL,
+                "Headline" TEXT NULL,
+                "SummaryJson" TEXT NULL,
+                "SelectedSkillsJson" TEXT NULL,
+                "ExperienceJson" TEXT NULL,
+                "EducationJson" TEXT NULL,
+                "CustomSectionsJson" TEXT NULL,
+                "RenderOptionsJson" TEXT NULL,
+                "GenerationContextHash" TEXT NULL,
+                "LastGeneratedAtUtc" TEXT NULL,
+                "LastEditedAtUtc" TEXT NULL,
+                "Status" TEXT NOT NULL,
+                CONSTRAINT "FK_TailoredCvDrafts_JobApplications_JobApplicationId"
+                    FOREIGN KEY ("JobApplicationId") REFERENCES "JobApplications" ("Id") ON DELETE CASCADE
+            );
+            CREATE UNIQUE INDEX IF NOT EXISTS "IX_TailoredCvDrafts_OwnerUserId_JobApplicationId"
+                ON "TailoredCvDrafts" ("OwnerUserId", "JobApplicationId");
+            CREATE INDEX IF NOT EXISTS "IX_TailoredCvDrafts_JobApplicationId"
+                ON "TailoredCvDrafts" ("JobApplicationId");
+            """);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        // Preserve tailored document content that may pre-date migration ownership.
+    }
+}