490 lines
19 KiB
C#
490 lines
19 KiB
C#
using System;
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using System.Text.Json;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace Tiku.Infrastructure.Persistence.Migrations
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{
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/// <inheritdoc />
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public partial class TrustedLearningCore : 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<long>(
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name: "last_client_sequence",
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table: "practice_sessions",
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type: "bigint",
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nullable: false,
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defaultValue: 0L);
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migrationBuilder.AddColumn<string>(
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name: "status",
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table: "practice_sessions",
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type: "character varying(32)",
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maxLength: 32,
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nullable: false,
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defaultValue: "active");
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migrationBuilder.AddColumn<long>(
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name: "version",
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table: "practice_sessions",
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type: "bigint",
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nullable: false,
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defaultValue: 1L);
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migrationBuilder.AddColumn<bool>(
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name: "is_final",
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table: "practice_session_reports",
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type: "boolean",
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nullable: false,
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defaultValue: true);
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migrationBuilder.AddColumn<int>(
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name: "pending_review_count",
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table: "practice_session_reports",
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type: "integer",
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nullable: false,
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defaultValue: 0);
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migrationBuilder.AddColumn<int>(
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name: "scoring_version",
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table: "practice_session_reports",
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type: "integer",
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nullable: false,
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defaultValue: 1);
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migrationBuilder.AddColumn<string>(
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name: "status",
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table: "practice_session_reports",
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type: "character varying(32)",
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maxLength: 32,
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nullable: false,
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defaultValue: "final");
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migrationBuilder.AddColumn<int>(
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name: "version",
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table: "practice_session_reports",
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type: "integer",
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nullable: false,
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defaultValue: 1);
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migrationBuilder.AddColumn<string>(
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name: "answer_text_snapshot",
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table: "practice_session_questions",
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type: "text",
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nullable: true);
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migrationBuilder.AddColumn<string>(
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name: "content_snapshot",
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table: "practice_session_questions",
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type: "text",
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nullable: true);
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migrationBuilder.AddColumn<int>(
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name: "correct_option_index_snapshot",
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table: "practice_session_questions",
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type: "integer",
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nullable: true);
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migrationBuilder.AddColumn<JsonElement>(
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name: "correct_option_indices_snapshot",
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table: "practice_session_questions",
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type: "jsonb",
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nullable: false,
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defaultValueSql: "'[]'::jsonb");
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migrationBuilder.AddColumn<int>(
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name: "difficulty_snapshot",
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table: "practice_session_questions",
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type: "integer",
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nullable: true);
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migrationBuilder.AddColumn<string>(
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name: "explanation_snapshot",
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table: "practice_session_questions",
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type: "text",
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nullable: true);
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migrationBuilder.AddColumn<JsonElement>(
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name: "grading_rules_snapshot",
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table: "practice_session_questions",
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type: "jsonb",
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nullable: false,
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defaultValueSql: "'{}'::jsonb");
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migrationBuilder.AddColumn<JsonElement>(
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name: "options_snapshot",
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table: "practice_session_questions",
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type: "jsonb",
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nullable: false,
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defaultValueSql: "'[]'::jsonb");
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migrationBuilder.AddColumn<string>(
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name: "question_type",
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table: "practice_session_questions",
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type: "character varying(50)",
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maxLength: 50,
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nullable: false,
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defaultValue: "choice");
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migrationBuilder.AddColumn<int>(
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name: "snapshot_version",
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table: "practice_session_questions",
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type: "integer",
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nullable: false,
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defaultValue: 1);
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migrationBuilder.AddColumn<JsonElement>(
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name: "tags_snapshot",
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table: "practice_session_questions",
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type: "jsonb",
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nullable: false,
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defaultValueSql: "'[]'::jsonb");
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migrationBuilder.AddColumn<string>(
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name: "type_label_snapshot",
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table: "practice_session_questions",
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type: "character varying(100)",
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maxLength: 100,
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nullable: true);
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migrationBuilder.AddColumn<decimal>(
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name: "awarded_score",
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table: "answer_records",
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type: "numeric(8,2)",
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precision: 8,
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scale: 2,
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nullable: true);
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migrationBuilder.AddColumn<long>(
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name: "client_sequence",
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table: "answer_records",
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type: "bigint",
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nullable: false,
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defaultValue: 0L);
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migrationBuilder.AddColumn<string>(
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name: "grading_status",
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table: "answer_records",
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type: "character varying(32)",
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maxLength: 32,
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nullable: false,
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defaultValue: "pending_review");
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migrationBuilder.AddColumn<string>(
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name: "idempotency_key",
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table: "answer_records",
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type: "character varying(200)",
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maxLength: 200,
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nullable: false,
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defaultValue: "");
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migrationBuilder.AddColumn<bool>(
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name: "is_current",
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table: "answer_records",
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type: "boolean",
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nullable: false,
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defaultValue: true);
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migrationBuilder.AddColumn<string>(
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name: "request_hash",
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table: "answer_records",
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type: "character varying(64)",
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maxLength: 64,
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nullable: false,
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defaultValue: "");
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migrationBuilder.AddColumn<int>(
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name: "revision",
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table: "answer_records",
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type: "integer",
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nullable: false,
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defaultValue: 1);
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migrationBuilder.CreateTable(
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name: "learning_operation_idempotencies",
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columns: table => new
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{
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id = table.Column<Guid>(type: "uuid", nullable: false, defaultValueSql: "gen_random_uuid()"),
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tenant_id = table.Column<Guid>(type: "uuid", nullable: false),
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user_id = table.Column<Guid>(type: "uuid", nullable: false),
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practice_session_id = table.Column<Guid>(type: "uuid", nullable: false),
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operation_type = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
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idempotency_key = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
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request_hash = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
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response_snapshot = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
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created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
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completed_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true)
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},
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constraints: table =>
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{
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table.PrimaryKey("pk_learning_operation_idempotencies", x => x.id);
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table.UniqueConstraint("ak_learning_operation_idempotencies_tenant_id_id", x => new { x.tenant_id, x.id });
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table.ForeignKey(
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name: "fk_learning_operation_idempotencies_practice_sessions_tenant_i~",
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columns: x => new { x.tenant_id, x.user_id, x.practice_session_id },
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principalTable: "practice_sessions",
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principalColumns: new[] { "tenant_id", "user_id", "id" },
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "fk_learning_operation_idempotencies_tenants_tenant_id",
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column: x => x.tenant_id,
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principalTable: "tenants",
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principalColumn: "id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "fk_learning_operation_idempotencies_users_user_id",
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column: x => x.user_id,
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principalTable: "users",
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principalColumn: "id",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.Sql("""
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UPDATE practice_sessions
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SET status = CASE
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WHEN finished_at IS NOT NULL THEN 'submitted'
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WHEN expires_at IS NOT NULL AND expires_at <= now() THEN 'expired'
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ELSE 'active'
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END,
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version = 1,
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last_client_sequence = 0;
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UPDATE practice_session_reports
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SET status = 'legacy_unverified',
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version = 1,
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is_final = false,
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pending_review_count = 0,
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scoring_version = 0;
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UPDATE practice_session_questions AS session_question
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SET question_type = question.type,
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type_label_snapshot = question.type_label,
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difficulty_snapshot = question.difficulty,
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tags_snapshot = question.tags,
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content_snapshot = version.content,
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options_snapshot = version.options,
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correct_option_index_snapshot = version.correct_option_index,
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correct_option_indices_snapshot = version.correct_option_indices,
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answer_text_snapshot = version.answer_text,
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explanation_snapshot = version.explanation,
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grading_rules_snapshot = jsonb_build_object(
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'version', 1,
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'legacyBackfill', true),
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snapshot_version = 1
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FROM questions AS question
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JOIN question_versions AS version
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ON version.tenant_id = question.tenant_id
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AND version.question_id = question.id
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WHERE question.tenant_id = session_question.question_owner_tenant_id
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AND question.id = session_question.question_id
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AND version.id = session_question.question_version_id;
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WITH ranked AS (
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SELECT id,
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row_number() OVER (
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PARTITION BY tenant_id, user_id, practice_session_id
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ORDER BY answered_at, created_at, id) AS client_sequence_value,
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row_number() OVER (
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PARTITION BY tenant_id, user_id, practice_session_id, session_question_id
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ORDER BY answered_at, created_at, id) AS revision_value,
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row_number() OVER (
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PARTITION BY tenant_id, user_id, practice_session_id, session_question_id
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ORDER BY answered_at DESC, created_at DESC, id DESC) AS current_rank
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FROM answer_records
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)
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UPDATE answer_records AS answer
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SET client_sequence = ranked.client_sequence_value,
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revision = ranked.revision_value,
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is_current = ranked.current_rank = 1,
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grading_status = 'legacy_unverified',
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is_correct = NULL,
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awarded_score = NULL,
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idempotency_key = 'legacy-' || answer.id::text,
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request_hash = repeat('0', 64)
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FROM ranked
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WHERE ranked.id = answer.id;
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UPDATE practice_sessions AS session
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SET last_client_sequence = sequence.maximum
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FROM (
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SELECT tenant_id, user_id, practice_session_id, max(client_sequence) AS maximum
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FROM answer_records
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GROUP BY tenant_id, user_id, practice_session_id
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) AS sequence
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WHERE sequence.tenant_id = session.tenant_id
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AND sequence.user_id = session.user_id
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AND sequence.practice_session_id = session.id;
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""");
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migrationBuilder.CreateIndex(
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name: "ix_practice_sessions_tenant_id_user_id_status_started_at",
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table: "practice_sessions",
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columns: new[] { "tenant_id", "user_id", "status", "started_at" });
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migrationBuilder.CreateIndex(
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name: "ix_answer_records_tenant_id_user_id_practice_session_id_client~",
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table: "answer_records",
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columns: new[] { "tenant_id", "user_id", "practice_session_id", "client_sequence" },
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unique: true);
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migrationBuilder.CreateIndex(
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name: "ux_answer_records_current_session_question",
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table: "answer_records",
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columns: new[] { "tenant_id", "user_id", "practice_session_id", "session_question_id" },
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unique: true,
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filter: "is_current");
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migrationBuilder.CreateIndex(
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name: "ux_answer_records_session_question_revision",
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table: "answer_records",
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columns: new[] { "tenant_id", "user_id", "practice_session_id", "session_question_id", "revision" },
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unique: true);
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migrationBuilder.CreateIndex(
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name: "ix_learning_operation_idempotencies_tenant_id_user_id_practice~",
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table: "learning_operation_idempotencies",
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columns: new[] { "tenant_id", "user_id", "practice_session_id", "operation_type", "idempotency_key" },
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unique: true);
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migrationBuilder.CreateIndex(
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name: "ix_learning_operation_idempotencies_user_id",
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table: "learning_operation_idempotencies",
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column: "user_id");
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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.DropTable(
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name: "learning_operation_idempotencies");
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migrationBuilder.DropIndex(
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name: "ix_practice_sessions_tenant_id_user_id_status_started_at",
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table: "practice_sessions");
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migrationBuilder.DropIndex(
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name: "ix_answer_records_tenant_id_user_id_practice_session_id_client~",
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table: "answer_records");
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migrationBuilder.DropIndex(
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name: "ux_answer_records_current_session_question",
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table: "answer_records");
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migrationBuilder.DropIndex(
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name: "ux_answer_records_session_question_revision",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "last_client_sequence",
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table: "practice_sessions");
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migrationBuilder.DropColumn(
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name: "status",
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table: "practice_sessions");
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migrationBuilder.DropColumn(
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name: "version",
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table: "practice_sessions");
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migrationBuilder.DropColumn(
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name: "is_final",
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table: "practice_session_reports");
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migrationBuilder.DropColumn(
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name: "pending_review_count",
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table: "practice_session_reports");
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migrationBuilder.DropColumn(
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name: "scoring_version",
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table: "practice_session_reports");
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migrationBuilder.DropColumn(
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name: "status",
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table: "practice_session_reports");
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migrationBuilder.DropColumn(
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name: "version",
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table: "practice_session_reports");
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migrationBuilder.DropColumn(
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name: "answer_text_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "content_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "correct_option_index_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "correct_option_indices_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "difficulty_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "explanation_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "grading_rules_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "options_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "question_type",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "snapshot_version",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "tags_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "type_label_snapshot",
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table: "practice_session_questions");
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migrationBuilder.DropColumn(
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name: "awarded_score",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "client_sequence",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "grading_status",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "idempotency_key",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "is_current",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "request_hash",
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table: "answer_records");
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migrationBuilder.DropColumn(
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name: "revision",
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table: "answer_records");
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}
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}
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}
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