fix(data): harden FK pragma per-connection and seed concurrency

- Add SqliteForeignKeyInterceptor (DbConnectionInterceptor) registered via
  OnConfiguring so every IDbContextFactory-created context runs
  PRAGMA foreign_keys=ON, not only the MigrateAndConfigure context.
- DefaultListsSeeder: replace TOCTOU read-then-insert with atomic
  INSERT … SELECT … WHERE NOT EXISTS — one SQLite writer lock, no race.
- AppSettingsRepository.GetAsync: catch DbUpdateException on the
  get-or-create path and re-read so concurrent startup cannot throw.
- Migration 20260609000000_UniqueListName: de-duplicates empty list rows
  (startup-race leftovers) then adds a UNIQUE index on lists.name.
- ForeignKeyTests: verifies ON DELETE SET NULL (blocked_by_task_id) is
  enforced on a fresh DbContext with no manual PRAGMA call.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
mika kuns
2026-06-09 10:05:41 +02:00
parent 763732a9b3
commit 7f1a14ab80
8 changed files with 910 additions and 12 deletions

View File

@@ -1,6 +1,8 @@
using System.Data.Common;
using ClaudeDo.Data.Models;
using ClaudeDo.Data.Seeding;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Diagnostics;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
@@ -9,8 +11,35 @@ namespace ClaudeDo.Data;
public class ClaudeDoDbContext : DbContext
{
// Runs PRAGMA foreign_keys=ON on every EF-managed connection open so FK
// enforcement is active for all IDbContextFactory-created contexts, not
// just the single context used in MigrateAndConfigure.
private sealed class SqliteForeignKeyInterceptor : DbConnectionInterceptor
{
internal static readonly SqliteForeignKeyInterceptor Instance = new();
public override void ConnectionOpened(DbConnection connection, ConnectionEndEventData eventData)
=> Apply(connection);
public override Task ConnectionOpenedAsync(DbConnection connection, ConnectionEndEventData eventData, CancellationToken cancellationToken = default)
{
Apply(connection);
return Task.CompletedTask;
}
private static void Apply(DbConnection connection)
{
using var cmd = connection.CreateCommand();
cmd.CommandText = "PRAGMA foreign_keys=ON;";
cmd.ExecuteNonQuery();
}
}
public ClaudeDoDbContext(DbContextOptions<ClaudeDoDbContext> options) : base(options) { }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder.AddInterceptors(SqliteForeignKeyInterceptor.Instance);
public DbSet<TaskEntity> Tasks => Set<TaskEntity>();
public DbSet<ListEntity> Lists => Set<ListEntity>();
public DbSet<ListConfigEntity> ListConfigs => Set<ListConfigEntity>();

View File

@@ -19,6 +19,7 @@ public class ListEntityConfiguration : IEntityTypeConfiguration<ListEntity>
builder.Property(l => l.SortOrder).HasColumnName("sort_order").IsRequired().HasDefaultValue(0);
builder.HasIndex(l => l.SortOrder).HasDatabaseName("idx_lists_sort");
builder.HasIndex(l => l.Name).IsUnique().HasDatabaseName("idx_lists_name");
builder.HasOne(l => l.Config)
.WithOne(c => c.List)

View File

@@ -0,0 +1,700 @@
// <auto-generated />
using System;
using ClaudeDo.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace ClaudeDo.Data.Migrations
{
[DbContext(typeof(ClaudeDoDbContext))]
[Migration("20260609000000_UniqueListName")]
partial class UniqueListName
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder.HasAnnotation("ProductVersion", "8.0.11");
modelBuilder.Entity("ClaudeDo.Data.Models.AppSettingsEntity", b =>
{
b.Property<int>("Id")
.HasColumnType("INTEGER")
.HasColumnName("id");
b.Property<string>("CentralWorktreeRoot")
.HasColumnType("TEXT")
.HasColumnName("central_worktree_root");
b.Property<int>("DailyPrepMaxTasks")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(5)
.HasColumnName("daily_prep_max_tasks");
b.Property<string>("DefaultClaudeInstructions")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("")
.HasColumnName("default_claude_instructions");
b.Property<int>("DefaultMaxTurns")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(30)
.HasColumnName("default_max_turns");
b.Property<string>("DefaultModel")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("sonnet")
.HasColumnName("default_model");
b.Property<string>("DefaultPermissionMode")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("bypassPermissions")
.HasColumnName("default_permission_mode");
b.Property<int>("MaxParallelExecutions")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(1)
.HasColumnName("max_parallel_executions");
b.Property<string>("RepoImportFolders")
.HasColumnType("TEXT")
.HasColumnName("repo_import_folders");
b.Property<string>("ReportExcludedPaths")
.HasColumnType("TEXT")
.HasColumnName("report_excluded_paths");
b.Property<int>("StandupWeekday")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(3)
.HasColumnName("standup_weekday");
b.Property<int>("WorktreeAutoCleanupDays")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(7)
.HasColumnName("worktree_auto_cleanup_days");
b.Property<bool>("WorktreeAutoCleanupEnabled")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(false)
.HasColumnName("worktree_auto_cleanup_enabled");
b.Property<string>("WorktreeStrategy")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("sibling")
.HasColumnName("worktree_strategy");
b.HasKey("Id");
b.ToTable("app_settings", (string)null);
b.HasData(
new
{
Id = 1,
DailyPrepMaxTasks = 5,
DefaultClaudeInstructions = "",
DefaultMaxTurns = 100,
DefaultModel = "sonnet",
DefaultPermissionMode = "auto",
MaxParallelExecutions = 1,
StandupWeekday = 3,
WorktreeAutoCleanupDays = 7,
WorktreeAutoCleanupEnabled = false,
WorktreeStrategy = "sibling"
});
});
modelBuilder.Entity("ClaudeDo.Data.Models.DailyNoteEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<DateTime>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<DateOnly>("Date")
.HasColumnType("TEXT")
.HasColumnName("note_date");
b.Property<int>("SortOrder")
.HasColumnType("INTEGER")
.HasColumnName("sort_order");
b.Property<string>("Text")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("text");
b.HasKey("Id");
b.HasIndex("Date");
b.ToTable("daily_notes", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.ListConfigEntity", b =>
{
b.Property<string>("ListId")
.HasColumnType("TEXT")
.HasColumnName("list_id");
b.Property<string>("AgentPath")
.HasColumnType("TEXT")
.HasColumnName("agent_path");
b.Property<int?>("MaxTurns")
.HasColumnType("INTEGER")
.HasColumnName("max_turns");
b.Property<string>("Model")
.HasColumnType("TEXT")
.HasColumnName("model");
b.Property<string>("SystemPrompt")
.HasColumnType("TEXT")
.HasColumnName("system_prompt");
b.HasKey("ListId");
b.ToTable("list_config", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.ListEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<DateTime>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<string>("DefaultCommitType")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("chore")
.HasColumnName("default_commit_type");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("name");
b.Property<int>("SortOrder")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(0)
.HasColumnName("sort_order");
b.Property<string>("WorkingDir")
.HasColumnType("TEXT")
.HasColumnName("working_dir");
b.HasKey("Id");
b.HasIndex("Name")
.IsUnique()
.HasDatabaseName("idx_lists_name");
b.HasIndex("SortOrder")
.HasDatabaseName("idx_lists_sort");
b.ToTable("lists", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.PrimeScheduleEntity", b =>
{
b.Property<Guid>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<DateTimeOffset>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<int>("Days")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(31)
.HasColumnName("days_of_week");
b.Property<bool>("Enabled")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(true)
.HasColumnName("enabled");
b.Property<DateTimeOffset?>("LastRunAt")
.HasColumnType("TEXT")
.HasColumnName("last_run_at");
b.Property<string>("PromptOverride")
.HasColumnType("TEXT")
.HasColumnName("prompt_override");
b.Property<TimeSpan>("TimeOfDay")
.HasColumnType("TEXT")
.HasColumnName("time_of_day");
b.HasKey("Id");
b.ToTable("prime_schedules", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.SubtaskEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<bool>("Completed")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(false)
.HasColumnName("completed");
b.Property<DateTime>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<int>("OrderNum")
.HasColumnType("INTEGER")
.HasColumnName("order_num");
b.Property<string>("TaskId")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("task_id");
b.Property<string>("Title")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("title");
b.HasKey("Id");
b.HasIndex("TaskId")
.HasDatabaseName("idx_subtasks_task_id");
b.ToTable("subtasks", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.TaskEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<string>("AgentPath")
.HasColumnType("TEXT")
.HasColumnName("agent_path");
b.Property<string>("BlockedByTaskId")
.HasColumnType("TEXT")
.HasColumnName("blocked_by_task_id");
b.Property<string>("CommitType")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("chore")
.HasColumnName("commit_type");
b.Property<DateTime>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<string>("CreatedBy")
.HasColumnType("TEXT")
.HasColumnName("created_by");
b.Property<string>("Description")
.HasColumnType("TEXT")
.HasColumnName("description");
b.Property<DateTime?>("FinishedAt")
.HasColumnType("TEXT")
.HasColumnName("finished_at");
b.Property<bool>("IsMyDay")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(false)
.HasColumnName("is_my_day");
b.Property<bool>("IsStarred")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(false)
.HasColumnName("is_starred");
b.Property<string>("ListId")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("list_id");
b.Property<string>("LogPath")
.HasColumnType("TEXT")
.HasColumnName("log_path");
b.Property<int?>("MaxTurns")
.HasColumnType("INTEGER")
.HasColumnName("max_turns");
b.Property<string>("Model")
.HasColumnType("TEXT")
.HasColumnName("model");
b.Property<string>("Notes")
.HasColumnType("TEXT")
.HasColumnName("notes");
b.Property<string>("ParentTaskId")
.HasColumnType("TEXT")
.HasColumnName("parent_task_id");
b.Property<DateTime?>("PlanningFinalizedAt")
.HasColumnType("TEXT")
.HasColumnName("planning_finalized_at");
b.Property<string>("PlanningPhase")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("none")
.HasColumnName("planning_phase");
b.Property<string>("PlanningSessionId")
.HasColumnType("TEXT")
.HasColumnName("planning_session_id");
b.Property<string>("PlanningSessionToken")
.HasColumnType("TEXT")
.HasColumnName("planning_session_token");
b.Property<string>("Result")
.HasColumnType("TEXT")
.HasColumnName("result");
b.Property<string>("ReviewFeedback")
.HasColumnType("TEXT")
.HasColumnName("review_feedback");
b.Property<int>("RoadblockCount")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(0)
.HasColumnName("roadblock_count");
b.Property<DateTime?>("ScheduledFor")
.HasColumnType("TEXT")
.HasColumnName("scheduled_for");
b.Property<int>("SortOrder")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(0)
.HasColumnName("sort_order");
b.Property<DateTime?>("StartedAt")
.HasColumnType("TEXT")
.HasColumnName("started_at");
b.Property<string>("Status")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("status");
b.Property<string>("SystemPrompt")
.HasColumnType("TEXT")
.HasColumnName("system_prompt");
b.Property<string>("Title")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("title");
b.HasKey("Id");
b.HasIndex("BlockedByTaskId")
.HasDatabaseName("idx_tasks_blocked_by");
b.HasIndex("ListId")
.HasDatabaseName("idx_tasks_list_id");
b.HasIndex("ParentTaskId")
.HasDatabaseName("idx_tasks_parent_task_id");
b.HasIndex("Status")
.HasDatabaseName("idx_tasks_status");
b.HasIndex("ListId", "SortOrder")
.HasDatabaseName("idx_tasks_list_sort");
b.ToTable("tasks", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.TaskRunEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<string>("ErrorMarkdown")
.HasColumnType("TEXT")
.HasColumnName("error_markdown");
b.Property<int?>("ExitCode")
.HasColumnType("INTEGER")
.HasColumnName("exit_code");
b.Property<DateTime?>("FinishedAt")
.HasColumnType("TEXT")
.HasColumnName("finished_at");
b.Property<bool>("IsRetry")
.ValueGeneratedOnAdd()
.HasColumnType("INTEGER")
.HasDefaultValue(false)
.HasColumnName("is_retry");
b.Property<string>("LogPath")
.HasColumnType("TEXT")
.HasColumnName("log_path");
b.Property<string>("Prompt")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("prompt");
b.Property<string>("ResultMarkdown")
.HasColumnType("TEXT")
.HasColumnName("result_markdown");
b.Property<int>("RunNumber")
.HasColumnType("INTEGER")
.HasColumnName("run_number");
b.Property<string>("SessionId")
.HasColumnType("TEXT")
.HasColumnName("session_id");
b.Property<DateTime?>("StartedAt")
.HasColumnType("TEXT")
.HasColumnName("started_at");
b.Property<string>("StructuredOutputJson")
.HasColumnType("TEXT")
.HasColumnName("structured_output");
b.Property<string>("TaskId")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("task_id");
b.Property<int?>("TokensIn")
.HasColumnType("INTEGER")
.HasColumnName("tokens_in");
b.Property<int?>("TokensOut")
.HasColumnType("INTEGER")
.HasColumnName("tokens_out");
b.Property<int?>("TurnCount")
.HasColumnType("INTEGER")
.HasColumnName("turn_count");
b.HasKey("Id");
b.HasIndex("TaskId")
.HasDatabaseName("idx_task_runs_task_id");
b.ToTable("task_runs", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.WeekReportEntity", b =>
{
b.Property<string>("Id")
.HasColumnType("TEXT")
.HasColumnName("id");
b.Property<DateOnly>("EndDate")
.HasColumnType("TEXT")
.HasColumnName("end_date");
b.Property<DateTime>("GeneratedAt")
.HasColumnType("TEXT")
.HasColumnName("generated_at");
b.Property<string>("Markdown")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("markdown");
b.Property<DateOnly>("StartDate")
.HasColumnType("TEXT")
.HasColumnName("start_date");
b.HasKey("Id");
b.HasIndex("StartDate", "EndDate")
.IsUnique();
b.ToTable("week_reports", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.WorktreeEntity", b =>
{
b.Property<string>("TaskId")
.HasColumnType("TEXT")
.HasColumnName("task_id");
b.Property<string>("BaseCommit")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("base_commit");
b.Property<string>("BranchName")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("branch_name");
b.Property<DateTime>("CreatedAt")
.HasColumnType("TEXT")
.HasColumnName("created_at");
b.Property<string>("DiffStat")
.HasColumnType("TEXT")
.HasColumnName("diff_stat");
b.Property<string>("HeadCommit")
.HasColumnType("TEXT")
.HasColumnName("head_commit");
b.Property<string>("Path")
.IsRequired()
.HasColumnType("TEXT")
.HasColumnName("path");
b.Property<string>("State")
.IsRequired()
.ValueGeneratedOnAdd()
.HasColumnType("TEXT")
.HasDefaultValue("active")
.HasColumnName("state");
b.HasKey("TaskId");
b.ToTable("worktrees", (string)null);
});
modelBuilder.Entity("ClaudeDo.Data.Models.ListConfigEntity", b =>
{
b.HasOne("ClaudeDo.Data.Models.ListEntity", "List")
.WithOne("Config")
.HasForeignKey("ClaudeDo.Data.Models.ListConfigEntity", "ListId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("List");
});
modelBuilder.Entity("ClaudeDo.Data.Models.SubtaskEntity", b =>
{
b.HasOne("ClaudeDo.Data.Models.TaskEntity", "Task")
.WithMany("Subtasks")
.HasForeignKey("TaskId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Task");
});
modelBuilder.Entity("ClaudeDo.Data.Models.TaskEntity", b =>
{
b.HasOne("ClaudeDo.Data.Models.TaskEntity", null)
.WithMany()
.HasForeignKey("BlockedByTaskId")
.OnDelete(DeleteBehavior.SetNull);
b.HasOne("ClaudeDo.Data.Models.ListEntity", "List")
.WithMany("Tasks")
.HasForeignKey("ListId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("ClaudeDo.Data.Models.TaskEntity", "Parent")
.WithMany("Children")
.HasForeignKey("ParentTaskId")
.OnDelete(DeleteBehavior.Restrict);
b.Navigation("List");
b.Navigation("Parent");
});
modelBuilder.Entity("ClaudeDo.Data.Models.TaskRunEntity", b =>
{
b.HasOne("ClaudeDo.Data.Models.TaskEntity", "Task")
.WithMany("Runs")
.HasForeignKey("TaskId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Task");
});
modelBuilder.Entity("ClaudeDo.Data.Models.WorktreeEntity", b =>
{
b.HasOne("ClaudeDo.Data.Models.TaskEntity", "Task")
.WithOne("Worktree")
.HasForeignKey("ClaudeDo.Data.Models.WorktreeEntity", "TaskId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Task");
});
modelBuilder.Entity("ClaudeDo.Data.Models.ListEntity", b =>
{
b.Navigation("Config");
b.Navigation("Tasks");
});
modelBuilder.Entity("ClaudeDo.Data.Models.TaskEntity", b =>
{
b.Navigation("Children");
b.Navigation("Runs");
b.Navigation("Subtasks");
b.Navigation("Worktree");
});
#pragma warning restore 612, 618
}
}
}

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@@ -0,0 +1,39 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ClaudeDo.Data.Migrations
{
/// <inheritdoc />
public partial class UniqueListName : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
// Remove duplicate list rows that have no tasks — keep the oldest rowid.
// This handles the startup-race case where both App and Worker seeded
// the same default list names concurrently.
migrationBuilder.Sql("""
DELETE FROM lists
WHERE (SELECT COUNT(*) FROM tasks WHERE list_id = lists.id) = 0
AND rowid NOT IN (
SELECT MIN(l2.rowid) FROM lists l2 WHERE l2.name = lists.name
)
""");
migrationBuilder.CreateIndex(
name: "idx_lists_name",
table: "lists",
column: "name",
unique: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "idx_lists_name",
table: "lists");
}
}
}

View File

@@ -211,6 +211,10 @@ namespace ClaudeDo.Data.Migrations
b.HasKey("Id");
b.HasIndex("Name")
.IsUnique()
.HasDatabaseName("idx_lists_name");
b.HasIndex("SortOrder")
.HasDatabaseName("idx_lists_sort");

View File

@@ -18,8 +18,18 @@ public sealed class AppSettingsRepository
row = new AppSettingsEntity { Id = AppSettingsEntity.SingletonId };
_context.AppSettings.Add(row);
await _context.SaveChangesAsync(ct);
_context.Entry(row).State = EntityState.Detached;
try
{
await _context.SaveChangesAsync(ct);
_context.Entry(row).State = EntityState.Detached;
}
catch (DbUpdateException)
{
// Concurrent process already inserted the singleton — discard our attempt and re-read.
_context.Entry(row).State = EntityState.Detached;
row = await _context.AppSettings.AsNoTracking()
.FirstAsync(s => s.Id == AppSettingsEntity.SingletonId, ct);
}
return row;
}

View File

@@ -1,4 +1,3 @@
using ClaudeDo.Data.Models;
using Microsoft.EntityFrameworkCore;
namespace ClaudeDo.Data.Seeding;
@@ -9,17 +8,18 @@ public static class DefaultListsSeeder
public static async Task SeedAsync(ClaudeDoDbContext ctx, CancellationToken ct = default)
{
var existing = await ctx.Lists.Select(l => l.Name).ToListAsync(ct);
var now = DateTime.UtcNow;
foreach (var name in Defaults.Where(n => !existing.Contains(n)))
foreach (var name in Defaults)
{
ctx.Lists.Add(new ListEntity
{
Id = Guid.NewGuid().ToString(),
Name = name,
CreatedAt = now,
});
var id = Guid.NewGuid().ToString();
// Atomic conditional insert: the SELECT ... WHERE NOT EXISTS is a single
// SQLite statement and cannot race — only one writer holds the lock.
await ctx.Database.ExecuteSqlAsync(
$"""
INSERT INTO lists (id, name, created_at, default_commit_type, sort_order)
SELECT {id}, {name}, {now}, 'chore', 0
WHERE NOT EXISTS (SELECT 1 FROM lists WHERE name = {name})
""", ct);
}
await ctx.SaveChangesAsync(ct);
}
}