Merge pull request #167 from Sea-Haven-Industries/fix/ab/sh-387-uplift-create

Fix SH-387 uplift creation

SeaHaven.DataServices/Implementation/DispatchDataService.cs

@@ -122,25 +122,27 @@ namespace SeaHaven.DataServices.Implementation
             return await _context.Dispatches.CountAsync();
         }
 
-        public async Task<IEnumerable<Dispatch>> GetByWorkOrderIdAsync(int workOrderId)
+        public async Task<IEnumerable<Dispatch>> GetByWorkOrderIdAsync(
+            int workOrderId,
+            CancellationToken cancellationToken = default)
         {
             var dispatchIds = await _context.DispatchWorkOrders
                 .Where(dwo => dwo.WorkOrderId == workOrderId)
                 .Select(dwo => dwo.DispatchId)
                 .Distinct()
-                .ToListAsync();
+                .ToListAsync(cancellationToken);
 
             var directIds = await _context.Dispatches
                 .Where(d => d.WorkOrderId == workOrderId)
                 .Select(d => d.Id)
-                .ToListAsync();
+                .ToListAsync(cancellationToken);
 
             var allIds = dispatchIds.Union(directIds).Distinct().ToList();
 
             return await _context.Dispatches
                 .Where(d => allIds.Contains(d.Id))
                 .Include(d => d.Vendor)
-                .ToListAsync();
+                .ToListAsync(cancellationToken);
         }
 
         public async Task<IEnumerable<Dispatch>> GetByWorkOrderIdsAsync(IEnumerable<int> workOrderIds)

SeaHaven.DataServices/Implementation/UpliftDataService.cs

@@ -535,22 +535,25 @@ namespace SeaHaven.DataServices.Implementation
         {
             var gate = WorkOrderGates.GetOrAdd(workOrderId, _ => new SemaphoreSlim(1, 1));
             await gate.WaitAsync(cancellationToken);
-            await using var transaction = _context.Database.IsRelational()
-                ? await _context.Database.BeginTransactionAsync(cancellationToken)
-                : null;
             try
             {
-                await LockWorkOrderRowAsync(workOrderId, cancellationToken);
-                var result = await work(cancellationToken);
-                if (transaction is not null)
-                    await transaction.CommitAsync(cancellationToken);
-                return result;
-            }
-            catch
-            {
-                if (transaction is not null)
-                    await transaction.RollbackAsync(cancellationToken);
-                throw;
+                await using var transaction = _context.Database.IsRelational()
+                    ? await _context.Database.BeginTransactionAsync(cancellationToken)
+                    : null;
+                try
+                {
+                    await LockWorkOrderRowAsync(workOrderId, cancellationToken);
+                    var result = await work(cancellationToken);
+                    if (transaction is not null)
+                        await transaction.CommitAsync(cancellationToken);
+                    return result;
+                }
+                catch
+                {
+                    if (transaction is not null)
+                        await transaction.RollbackAsync(cancellationToken);
+                    throw;
+                }
             }
             finally
             {

SeaHaven.DataServices/Interfaces/IDispatchDataService.cs

@@ -11,7 +11,9 @@ namespace SeaHaven.DataServices.Interfaces
         Task<Dispatch?> GetByIdWithVendorAndWorkOrderAsync(int id);
         Task<IEnumerable<Dispatch>> GetAllAsync();
         Task<IEnumerable<Dispatch>> GetByVendorIdAsync(int vendorId);
-        Task<IEnumerable<Dispatch>> GetByWorkOrderIdAsync(int workOrderId);
+        Task<IEnumerable<Dispatch>> GetByWorkOrderIdAsync(
+            int workOrderId,
+            CancellationToken cancellationToken = default);
         Task<IEnumerable<Dispatch>> GetByWorkOrderIdsAsync(IEnumerable<int> workOrderIds);
         Task<IEnumerable<Dispatch>> GetByStatusAsync(string status);
         Task<(IEnumerable<Dispatch> Items, int TotalCount)> GetPagedAsync(int page, int pageSize, string? search = null, string? status = null);

SeaHaven.Services/Implementation/WorkOrderUpliftService.cs

@@ -95,7 +95,7 @@ namespace SeaHaven.Services.Implementation
                 workOrderId,
                 cancellationToken,
                 accountFilter);
-            if (workOrder?.PrimaryDispatchId is not int dispatchId)
+            if (workOrder == null)
                 throw new InvalidOperationException("Work order has no primary dispatch for uplift requests");
 
             if (workOrder.LifecycleStatus is LifecycleStatus.Completed or LifecycleStatus.Canceled)
@@ -104,14 +104,30 @@ namespace SeaHaven.Services.Implementation
                     $"Cannot create an uplift on a '{workOrder.LifecycleStatus}' work order");
             }
 
-            var dispatch = await _dispatchData.GetByIdAsync(dispatchId);
-            if (dispatch == null)
-                throw new KeyNotFoundException("Dispatch not found");
+            Dispatch? dispatch;
+            if (workOrder.PrimaryDispatchId is int primaryDispatchId)
+            {
+                dispatch = await _dispatchData.GetByIdAsync(primaryDispatchId);
+                if (dispatch == null)
+                    throw new KeyNotFoundException("Dispatch not found");
+            }
+            else
+            {
+                dispatch = (await _dispatchData.GetByWorkOrderIdAsync(workOrderId, cancellationToken))
+                    .Where(candidate => candidate.IsDeleted != true)
+                    .OrderByDescending(candidate => candidate.DispatchedAt ?? candidate.CreatedDate)
+                    .ThenByDescending(candidate => candidate.Id)
+                    .FirstOrDefault();
+
+                if (dispatch == null)
+                    throw new InvalidOperationException("Work order has no primary dispatch for uplift requests");
+            }
 
             if (IsTerminalForUplift(dispatch.Status))
                 throw new InvalidOperationException($"Cannot request uplift on a '{dispatch.Status}' dispatch");
 
-            if (await _upliftData.HasPendingForWorkOrderAsync(workOrderId, cancellationToken))
+            if (await _upliftData.HasPendingForWorkOrderAsync(workOrderId, cancellationToken)
+                || await _upliftData.HasActiveAsync(dispatch.Id, cancellationToken))
                 throw new InvalidOperationException("An open uplift request already exists for this work order");
 
             var now = _timeProvider.GetUtcNow().UtcDateTime;
@@ -421,7 +437,7 @@ namespace SeaHaven.Services.Implementation
         {
             await _dispatchData.StageAuditLogAsync(new WorkOrderAuditLog
             {
-                WorkOrderId = dispatch.WorkOrderId ?? workOrderId,
+                WorkOrderId = workOrderId,
                 UserId = userId,
                 FieldName = $"Dispatch {dispatch.DispatchNumber} Uplift",
                 OldValue = isStatusTransition ? oldValue.ToString() : $"${Convert.ToDecimal(oldValue):F2}",

SeaHavenIndustries.Tests/UpliftDataServiceTransactionTests.cs

@@ -0,0 +1,77 @@
+using System.Data.Common;
+using Data.SeaHavenIndustries;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+using SeaHaven.DataServices.Implementation;
+
+namespace SeaHavenIndustries.Tests;
+
+public sealed class UpliftDataServiceTransactionTests
+{
+    [Fact]
+    public async Task ExecuteWorkOrderMutationAsync_ReleasesGate_WhenTransactionInitializationFails()
+    {
+        await using var connection = new SqliteConnection("DataSource=:memory:");
+        await connection.OpenAsync();
+
+        var failingOptions = new DbContextOptionsBuilder<ApplicationDbContext>()
+            .UseSqlite(connection)
+            .AddInterceptors(new ThrowOnceTransactionInterceptor())
+            .Options;
+
+        await using (var failedContext = new ApplicationDbContext(failingOptions))
+        {
+            var failedService = new UpliftDataService(failedContext);
+
+            await Assert.ThrowsAsync<InvalidOperationException>(() =>
+                failedService.ExecuteWorkOrderMutationAsync(
+                    387,
+                    _ => Task.FromResult(true),
+                    CancellationToken.None));
+        }
+
+        var retryOptions = new DbContextOptionsBuilder<ApplicationDbContext>()
+            .UseSqlite(connection)
+            .Options;
+        await using var retryContext = new ApplicationDbContext(retryOptions);
+        var retryService = new UpliftDataService(retryContext);
+
+        var retry = retryService.ExecuteWorkOrderMutationAsync(
+            387,
+            _ => Task.FromResult("entered"),
+            CancellationToken.None);
+
+        Assert.Equal("entered", await retry.WaitAsync(TimeSpan.FromSeconds(1)));
+    }
+
+    private sealed class ThrowOnceTransactionInterceptor : DbTransactionInterceptor
+    {
+        private int _remaining = 1;
+
+        public override InterceptionResult<DbTransaction> TransactionStarting(
+            DbConnection connection,
+            TransactionStartingEventData eventData,
+            InterceptionResult<DbTransaction> result)
+        {
+            ThrowOnce();
+            return base.TransactionStarting(connection, eventData, result);
+        }
+
+        public override ValueTask<InterceptionResult<DbTransaction>> TransactionStartingAsync(
+            DbConnection connection,
+            TransactionStartingEventData eventData,
+            InterceptionResult<DbTransaction> result,
+            CancellationToken cancellationToken = default)
+        {
+            ThrowOnce();
+            return base.TransactionStartingAsync(connection, eventData, result, cancellationToken);
+        }
+
+        private void ThrowOnce()
+        {
+            if (Interlocked.Exchange(ref _remaining, 0) == 1)
+                throw new InvalidOperationException("Forced transaction initialization failure");
+        }
+    }
+}

SeaHavenIndustries.Tests/WorkOrderUpliftServiceTests.cs

@@ -46,7 +46,8 @@ public sealed class WorkOrderUpliftServiceTests
 
     private static async Task<(WorkOrder WorkOrder, Dispatch Dispatch)> SeedWorkOrderAsync(
         ApplicationDbContext context,
-        WorkOrderType type = WorkOrderType.PM)
+        WorkOrderType type = WorkOrderType.PM,
+        int? primaryDispatchId = 10)
     {
         await WorkOrderAccountTestHelpers.EnsureAccountAsync(context);
         context.Users.Add(new ApplicationUser
@@ -70,7 +71,7 @@ public sealed class WorkOrderUpliftServiceTests
         {
             Id = 1,
             InternalWONumber = "10000000001",
-            PrimaryDispatchId = 10,
+            PrimaryDispatchId = primaryDispatchId,
             AccountId = 1,
             WorkOrderType = type,
         };
@@ -123,6 +124,56 @@ public sealed class WorkOrderUpliftServiceTests
         Assert.Equal(1400m, context.Dispatches.Single(d => d.Id == 10).NTEAmount);
     }
 
+    [Fact]
+    public async Task CreateAsync_WithoutPrimaryDispatch_UsesWorkOrderDispatch()
+    {
+        await using var context = CreateContext();
+        var (workOrder, dispatch) = await SeedWorkOrderAsync(context, primaryDispatchId: null);
+        var service = NewService(context);
+
+        var created = await service.CreateAsync(
+            workOrder.Id,
+            new CreateWorkOrderUpliftRequestDto { Amount = 400m, Notes = "Missing primary" },
+            Dispatcher(),
+            CancellationToken.None);
+
+        Assert.NotNull(created);
+        Assert.Equal("auto_approved", created!.Status);
+        Assert.Equal(1400m, context.Dispatches.Single(d => d.Id == dispatch.Id).NTEAmount);
+        Assert.Equal(1, await context.DispatchUpliftRequests.CountAsync());
+    }
+
+    [Fact]
+    public async Task CreateAsync_WithoutPrimaryDispatch_AuditsRequestedWorkOrderWhenDispatchBelongsToAnother()
+    {
+        await using var context = CreateContext();
+        var (workOrder, dispatch) = await SeedWorkOrderAsync(context, primaryDispatchId: null);
+        context.workOrders.Add(new WorkOrder
+        {
+            Id = 2,
+            InternalWONumber = "10000000002",
+            AccountId = 1,
+            WorkOrderType = WorkOrderType.PM,
+        });
+        dispatch.WorkOrderId = 2;
+        context.DispatchWorkOrders.Add(new DispatchWorkOrder
+        {
+            DispatchId = dispatch.Id,
+            WorkOrderId = workOrder.Id,
+        });
+        await context.SaveChangesAsync();
+
+        var service = NewService(context);
+        await service.CreateAsync(
+            workOrder.Id,
+            new CreateWorkOrderUpliftRequestDto { Amount = 400m, Notes = "Associated dispatch" },
+            Dispatcher(),
+            CancellationToken.None);
+
+        var audit = Assert.Single(context.WorkOrderAuditLogs);
+        Assert.Equal(workOrder.Id, audit.WorkOrderId);
+    }
+
     [Fact]
     public async Task CreateAsync_PmAmountAboveCap_CreatesPendingRequest()
     {
@@ -233,6 +284,35 @@ public sealed class WorkOrderUpliftServiceTests
         Assert.Contains("open uplift request", ex.Message, StringComparison.OrdinalIgnoreCase);
     }
 
+    [Fact]
+    public async Task CreateAsync_ActiveRequestOnPrimaryDispatch_BlocksDuplicate()
+    {
+        await using var context = CreateContext();
+        var (workOrder, dispatch) = await SeedWorkOrderAsync(context);
+        dispatch.WorkOrderId = null;
+        context.DispatchUpliftRequests.Add(new DispatchUpliftRequest
+        {
+            Id = 100,
+            DispatchId = dispatch.Id,
+            RequestedNTE = 300m,
+            Status = "Pending",
+            RequiredTier = 1,
+            NotificationStatus = "Pending",
+        });
+        await context.SaveChangesAsync();
+
+        var service = NewService(context);
+        var ex = await Assert.ThrowsAsync<InvalidOperationException>(() =>
+            service.CreateAsync(
+                workOrder.Id,
+                new CreateWorkOrderUpliftRequestDto { Amount = 100m, Notes = "Duplicate open" },
+                Dispatcher(),
+                CancellationToken.None));
+
+        Assert.Contains("open uplift request", ex.Message, StringComparison.OrdinalIgnoreCase);
+        Assert.Single(context.DispatchUpliftRequests);
+    }
+
     [Fact]
     public async Task WithdrawPendingForWorkOrderAsync_CancelsOpenRequestsAndAudits()
     {