cesnimda
ae57d1afde
Move append-only AI results into an additive provider-aware migration. Preserve generated content, usage counters, indexes, and application cascade semantics.
77 lines
3.5 KiB
C#
77 lines
3.5 KiB
C#
using System;
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using JobTrackerApi.Data;
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using Microsoft.EntityFrameworkCore.Infrastructure;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace JobTrackerApi.Migrations;
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/// <summary>
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/// Establishes explicit migration ownership for append-only AI interaction history while retaining
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/// rows provisioned by the historical compatibility bootstrap or startup reconciler.
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/// </summary>
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[DbContext(typeof(JobTrackerContext))]
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[Migration("20260830129000_AdoptAiInteractionSchema")]
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public sealed class AdoptAiInteractionSchema : Migration
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{
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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if (ActiveProvider.Contains("MySql", StringComparison.OrdinalIgnoreCase))
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{
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migrationBuilder.Sql("""
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CREATE TABLE IF NOT EXISTS `AiInteractions` (
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`Id` int NOT NULL AUTO_INCREMENT,
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`OwnerUserId` varchar(255) NOT NULL,
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`JobApplicationId` int NOT NULL,
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`Module` varchar(64) NOT NULL,
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`Mode` varchar(64) NULL,
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`Title` varchar(255) NOT NULL,
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`Provider` varchar(100) NOT NULL,
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`ResultJson` longtext NOT NULL,
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`InputCharacterCount` int NOT NULL DEFAULT 0,
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`OutputCharacterCount` int NOT NULL DEFAULT 0,
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`EstimatedTokenCount` int NOT NULL DEFAULT 0,
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`CreatedAtUtc` datetime(6) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `FK_AiInteractions_JobApplications_JobApplicationId`
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FOREIGN KEY (`JobApplicationId`) REFERENCES `JobApplications` (`Id`) ON DELETE CASCADE
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) CHARACTER SET=utf8mb4;
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CREATE INDEX IF NOT EXISTS `IX_AiInteractions_JobApplicationId`
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ON `AiInteractions` (`JobApplicationId`);
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CREATE INDEX IF NOT EXISTS `IX_AiInteractions_Owner_Job_Module_Created`
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ON `AiInteractions` (`OwnerUserId`, `JobApplicationId`, `Module`, `CreatedAtUtc`);
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""");
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return;
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}
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migrationBuilder.Sql("""
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CREATE TABLE IF NOT EXISTS "AiInteractions" (
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"Id" INTEGER NOT NULL CONSTRAINT "PK_AiInteractions" PRIMARY KEY AUTOINCREMENT,
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"OwnerUserId" TEXT NOT NULL,
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"JobApplicationId" INTEGER NOT NULL,
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"Module" TEXT NOT NULL,
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"Mode" TEXT NULL,
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"Title" TEXT NOT NULL,
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"Provider" TEXT NOT NULL,
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"ResultJson" TEXT NOT NULL,
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"InputCharacterCount" INTEGER NOT NULL DEFAULT 0,
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"OutputCharacterCount" INTEGER NOT NULL DEFAULT 0,
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"EstimatedTokenCount" INTEGER NOT NULL DEFAULT 0,
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"CreatedAtUtc" TEXT NOT NULL,
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CONSTRAINT "FK_AiInteractions_JobApplications_JobApplicationId"
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FOREIGN KEY ("JobApplicationId") REFERENCES "JobApplications" ("Id") ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS "IX_AiInteractions_JobApplicationId"
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ON "AiInteractions" ("JobApplicationId");
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CREATE INDEX IF NOT EXISTS "IX_AiInteractions_Owner_Job_Module_Created"
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ON "AiInteractions" ("OwnerUserId", "JobApplicationId", "Module", "CreatedAtUtc");
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""");
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}
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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// Preserve append-only AI history that may pre-date explicit migration ownership.
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}
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}
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