Files
ClaudeDo/src/ClaudeDo.Data/Migrations/20260427130058_RetireLegacyTaskStatus.cs
Mika Kuns dc3fc443b4 refactor(data): retire legacy TaskStatus values and backfill existing rows
Slice 6 of the worker state and queue consolidation refactor.

* Drop Manual, Planning, Planned, Draft, Waiting from the TaskStatus enum
  and from the EF value converter; only the lifecycle values remain
  (Idle, Queued, Running, Done, Failed, Cancelled).
* Add migration RetireLegacyTaskStatus that rewrites existing rows:
  manual/draft -> idle, planning -> idle+planning_phase=active,
  planned -> idle+planning_phase=finalized, waiting -> queued+blocked_by
  derived from sort_order via a CTE with LAG().
* Reroute every call site that compared/set legacy values to the new
  three-field model (Status + PlanningPhase + BlockedByTaskId), including
  the planning repo helpers, MCP services, the planning chain coordinator,
  and the UI view-models. TaskRowViewModel now exposes PlanningPhase to
  drive the planning badge.
* Refresh Worker/CLAUDE.md and Data/CLAUDE.md, the docs/plan.md status
  section, and the planning verification notes in docs/open.md.
2026-04-27 15:28:55 +02:00

52 lines
2.3 KiB
C#

using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ClaudeDo.Data.Migrations
{
/// <inheritdoc />
public partial class RetireLegacyTaskStatus : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
// manual / draft -> idle
migrationBuilder.Sql("UPDATE tasks SET status = 'idle' WHERE status IN ('manual', 'draft');");
// planning -> idle + planning_phase=active
migrationBuilder.Sql("UPDATE tasks SET status = 'idle', planning_phase = 'active' WHERE status = 'planning';");
// planned -> idle + planning_phase=finalized
migrationBuilder.Sql("UPDATE tasks SET status = 'idle', planning_phase = 'finalized' WHERE status = 'planned';");
// waiting -> queued + blocked_by_task_id derived from sort_order chain.
// SQLite 3.25+ supports window functions (LAG).
migrationBuilder.Sql(@"
WITH ordered AS (
SELECT id,
LAG(id) OVER (PARTITION BY parent_task_id ORDER BY sort_order, created_at) AS prev_id
FROM tasks
WHERE status = 'waiting'
)
UPDATE tasks
SET status = 'queued',
blocked_by_task_id = (SELECT prev_id FROM ordered WHERE ordered.id = tasks.id)
WHERE id IN (SELECT id FROM ordered);");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
// Best-effort and lossy: cancelled is folded back into failed,
// (idle, finalized) -> planned, (idle, active) -> planning,
// queued + blocked_by_task_id != null -> waiting.
// Manual/Draft distinction is unrecoverable — anything previously
// 'manual' or 'draft' stays 'idle' on the way back.
migrationBuilder.Sql("UPDATE tasks SET status = 'failed' WHERE status = 'cancelled';");
migrationBuilder.Sql("UPDATE tasks SET status = 'planned' WHERE status = 'idle' AND planning_phase = 'finalized';");
migrationBuilder.Sql("UPDATE tasks SET status = 'planning' WHERE status = 'idle' AND planning_phase = 'active';");
migrationBuilder.Sql("UPDATE tasks SET status = 'waiting', blocked_by_task_id = NULL WHERE status = 'queued' AND blocked_by_task_id IS NOT NULL;");
}
}
}