refactor(db): migrate CV extraction data

Move upload artifacts and extraction runs into an additive provider-aware migration. Preserve parsed results, indexes, and nullable artifact retention semantics.
2026-08-30 16:59:05 +02:00
parent 6c50e406b5
commit e28cc0ad47
9 changed files with 193 additions and 91 deletions
@@ -0,0 +1,111 @@
+using System;
+using JobTrackerApi.Data;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JobTrackerApi.Migrations;
+
+/// <summary>
+/// Moves CV upload and extraction-run creation into the migration chain while preserving imported
+/// artifacts, structured results, and their nullable relationship.
+/// </summary>
+[DbContext(typeof(JobTrackerContext))]
+[Migration("20260830125000_AdoptCvExtractionSchema")]
+public sealed class AdoptCvExtractionSchema : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        if (ActiveProvider.Contains("MySql", StringComparison.OrdinalIgnoreCase))
+        {
+            migrationBuilder.Sql("""
+                CREATE TABLE IF NOT EXISTS `CvUploadArtifacts` (
+                    `Id` int NOT NULL AUTO_INCREMENT,
+                    `OwnerUserId` varchar(255) NOT NULL,
+                    `OriginalFileName` longtext NOT NULL,
+                    `StoredFileName` longtext NOT NULL,
+                    `MimeType` longtext NOT NULL,
+                    `ByteSize` bigint NOT NULL,
+                    `Sha256` longtext NOT NULL,
+                    `StoragePath` longtext NOT NULL,
+                    `UploadedAtUtc` datetime(6) NOT NULL,
+                    PRIMARY KEY (`Id`)
+                ) CHARACTER SET=utf8mb4;
+                CREATE INDEX IF NOT EXISTS `IX_CvUploadArtifacts_OwnerUserId_UploadedAtUtc`
+                    ON `CvUploadArtifacts` (`OwnerUserId`(191), `UploadedAtUtc`);
+
+                CREATE TABLE IF NOT EXISTS `CvExtractionRuns` (
+                    `Id` int NOT NULL AUTO_INCREMENT,
+                    `OwnerUserId` varchar(255) NOT NULL,
+                    `ArtifactId` int NULL,
+                    `Trigger` longtext NOT NULL,
+                    `ParserVersion` longtext NOT NULL,
+                    `NormalizerVersion` longtext NOT NULL,
+                    `LlmPromptVersion` longtext NOT NULL,
+                    `Status` longtext NOT NULL,
+                    `RawExtractedText` longtext NULL,
+                    `NormalizedText` longtext NULL,
+                    `StructuredProfileJson` longtext NULL,
+                    `ErrorMessage` longtext NULL,
+                    `StartedAtUtc` datetime(6) NOT NULL,
+                    `CompletedAtUtc` datetime(6) NULL,
+                    `AppliedAtUtc` datetime(6) NULL,
+                    PRIMARY KEY (`Id`),
+                    CONSTRAINT `FK_CvExtractionRuns_CvUploadArtifacts_ArtifactId`
+                        FOREIGN KEY (`ArtifactId`) REFERENCES `CvUploadArtifacts` (`Id`) ON DELETE SET NULL
+                ) CHARACTER SET=utf8mb4;
+                CREATE INDEX IF NOT EXISTS `IX_CvExtractionRuns_OwnerUserId_StartedAtUtc`
+                    ON `CvExtractionRuns` (`OwnerUserId`(191), `StartedAtUtc`);
+                CREATE INDEX IF NOT EXISTS `IX_CvExtractionRuns_ArtifactId`
+                    ON `CvExtractionRuns` (`ArtifactId`);
+                """);
+            return;
+        }
+
+        migrationBuilder.Sql("""
+            CREATE TABLE IF NOT EXISTS "CvUploadArtifacts" (
+                "Id" INTEGER NOT NULL CONSTRAINT "PK_CvUploadArtifacts" PRIMARY KEY AUTOINCREMENT,
+                "OwnerUserId" TEXT NOT NULL,
+                "OriginalFileName" TEXT NOT NULL,
+                "StoredFileName" TEXT NOT NULL,
+                "MimeType" TEXT NOT NULL,
+                "ByteSize" INTEGER NOT NULL,
+                "Sha256" TEXT NOT NULL,
+                "StoragePath" TEXT NOT NULL,
+                "UploadedAtUtc" TEXT NOT NULL
+            );
+            CREATE INDEX IF NOT EXISTS "IX_CvUploadArtifacts_OwnerUserId_UploadedAtUtc"
+                ON "CvUploadArtifacts" ("OwnerUserId", "UploadedAtUtc");
+
+            CREATE TABLE IF NOT EXISTS "CvExtractionRuns" (
+                "Id" INTEGER NOT NULL CONSTRAINT "PK_CvExtractionRuns" PRIMARY KEY AUTOINCREMENT,
+                "OwnerUserId" TEXT NOT NULL,
+                "ArtifactId" INTEGER NULL,
+                "Trigger" TEXT NOT NULL,
+                "ParserVersion" TEXT NOT NULL,
+                "NormalizerVersion" TEXT NOT NULL,
+                "LlmPromptVersion" TEXT NOT NULL,
+                "Status" TEXT NOT NULL,
+                "RawExtractedText" TEXT NULL,
+                "NormalizedText" TEXT NULL,
+                "StructuredProfileJson" TEXT NULL,
+                "ErrorMessage" TEXT NULL,
+                "StartedAtUtc" TEXT NOT NULL,
+                "CompletedAtUtc" TEXT NULL,
+                "AppliedAtUtc" TEXT NULL,
+                CONSTRAINT "FK_CvExtractionRuns_CvUploadArtifacts_ArtifactId"
+                    FOREIGN KEY ("ArtifactId") REFERENCES "CvUploadArtifacts" ("Id") ON DELETE SET NULL
+            );
+            CREATE INDEX IF NOT EXISTS "IX_CvExtractionRuns_OwnerUserId_StartedAtUtc"
+                ON "CvExtractionRuns" ("OwnerUserId", "StartedAtUtc");
+            CREATE INDEX IF NOT EXISTS "IX_CvExtractionRuns_ArtifactId"
+                ON "CvExtractionRuns" ("ArtifactId");
+            """);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        // Preserve uploaded-artifact metadata and extraction history from pre-migration installs.
+    }
+}