shoc-backend/SeaHaven.DataServices/Implementation/UpliftDataService.cs

387 lines
20 KiB
C#

using System.Collections.Concurrent;
using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Interfaces;
namespace SeaHaven.DataServices.Implementation
{
public class UpliftDataService : IUpliftDataService
{
private static readonly ConcurrentDictionary<int, SemaphoreSlim> WorkOrderGates = new();
private readonly ApplicationDbContext _context;
public UpliftDataService(ApplicationDbContext context)
{
_context = context;
}
public async Task<(int TotalCount, IReadOnlyList<UpliftListItemData> Items)> GetPagedAsync(
string? status, int? tier, int page, int pageSize, CancellationToken cancellationToken)
{
var query = from u in _context.DispatchUpliftRequests
join d in _context.Dispatches on u.DispatchId equals d.Id
join v in _context.Vendors on d.VendorId equals v.Id into vendors
from v in vendors.DefaultIfEmpty()
join ev in _context.VendorCompletionDocuments on u.EvidenceDocumentId equals ev.Id into evidences
from ev in evidences.DefaultIfEmpty()
where (u.IsDeleted == null || u.IsDeleted == false)
select new { u, d, v, ev };
if (!string.IsNullOrWhiteSpace(status))
query = query.Where(x => x.u.Status == status);
if (tier.HasValue)
query = query.Where(x => x.u.RequiredTier == tier.Value);
var total = await query.CountAsync(cancellationToken);
var items = await query
.OrderByDescending(x => x.u.CreatedDate)
.Skip((Math.Max(page, 1) - 1) * pageSize)
.Take(pageSize)
.Select(x => new UpliftListItemData
{
Id = x.u.Id,
DispatchId = x.d.Id,
DispatchNumber = x.d.DispatchNumber,
PONumber = x.d.PONumber,
WorkOrderId = x.d.WorkOrderId,
VendorCompanyName = x.v != null ? x.v.CompanyName : x.u.RequestedByVendorName,
CurrentNTE = x.u.CurrentNTE,
RequestedNTE = x.u.RequestedNTE,
VendorReason = x.u.VendorReason,
RequiredTier = x.u.RequiredTier,
Status = x.u.Status,
CreatedDate = x.u.CreatedDate,
DecidedAt = x.u.DecidedAt,
DecisionNote = x.u.DecisionNote,
EvidenceDocumentId = x.u.EvidenceDocumentId,
EvidenceFileName = x.ev != null ? x.ev.OriginalFileName : null,
EvidenceContentType = x.ev != null ? x.ev.ContentType : null,
EvidenceSizeBytes = x.ev != null ? x.ev.SizeBytes : null,
ExpiresAt = x.u.ExpiresAt,
NotificationStatus = x.u.NotificationStatus,
NotificationError = x.u.NotificationError
})
.ToListAsync(cancellationToken);
return (total, items);
}
public async Task<IReadOnlyList<UpliftForDispatchData>> GetForDispatchAsync(int dispatchId, CancellationToken cancellationToken)
{
return await (from u in _context.DispatchUpliftRequests
where u.DispatchId == dispatchId && (u.IsDeleted == null || u.IsDeleted == false)
join dec in _context.Users on u.DecidedByUserId equals dec.Id into decs
from dec in decs.DefaultIfEmpty()
join ev in _context.VendorCompletionDocuments on u.EvidenceDocumentId equals ev.Id into evidences
from ev in evidences.DefaultIfEmpty()
orderby u.CreatedDate descending
select new UpliftForDispatchData
{
Id = u.Id,
DispatchId = u.DispatchId,
CurrentNTE = u.CurrentNTE,
RequestedNTE = u.RequestedNTE,
VendorReason = u.VendorReason,
Status = u.Status,
RequiredTier = u.RequiredTier,
RequestedByVendorName = u.RequestedByVendorName,
CreatedDate = u.CreatedDate,
DecidedAt = u.DecidedAt,
DecisionNote = u.DecisionNote,
DecidedByFirstName = dec != null ? dec.FirstName : null,
DecidedByLastName = dec != null ? dec.LastName : null,
EvidenceDocumentId = u.EvidenceDocumentId,
ExpiresAt = u.ExpiresAt,
NotificationStatus = u.NotificationStatus,
NotificationError = u.NotificationError,
EvidenceFileName = ev != null ? ev.OriginalFileName : null,
EvidenceContentType = ev != null ? ev.ContentType : null,
EvidenceSizeBytes = ev != null ? ev.SizeBytes : null,
EvidenceScanPassed = ev != null && ev.ScanStatus == "Passed"
}).ToListAsync(cancellationToken);
}
public async Task<IReadOnlyList<UpliftForWorkOrderData>> GetForWorkOrderAsync(int workOrderId, CancellationToken cancellationToken)
{
return await (from u in _context.DispatchUpliftRequests
where (u.IsDeleted == null || u.IsDeleted == false)
&& u.Dispatch != null
&& (u.Dispatch.IsDeleted == null || u.Dispatch.IsDeleted == false)
&& (
u.Dispatch.WorkOrderId == workOrderId
|| u.Dispatch.DispatchWorkOrders!.Any(link => link.WorkOrderId == workOrderId))
join dec in _context.Users on u.DecidedByUserId equals dec.Id into decs
from dec in decs.DefaultIfEmpty()
join ev in _context.VendorCompletionDocuments on u.EvidenceDocumentId equals ev.Id into evidences
from ev in evidences.DefaultIfEmpty()
orderby u.CreatedDate descending
select new UpliftForWorkOrderData
{
Id = u.Id,
DispatchId = u.DispatchId,
CurrentNTE = u.CurrentNTE,
RequestedNTE = u.RequestedNTE,
VendorReason = u.VendorReason,
Status = u.Status,
RequiredTier = u.RequiredTier,
RequestedByVendorName = u.RequestedByVendorName,
CreatedDate = u.CreatedDate,
DecidedAt = u.DecidedAt,
DecisionNote = u.DecisionNote,
DecidedByFirstName = dec != null ? dec.FirstName : null,
DecidedByLastName = dec != null ? dec.LastName : null,
EvidenceDocumentId = u.EvidenceDocumentId,
ExpiresAt = u.ExpiresAt,
NotificationStatus = u.NotificationStatus,
NotificationError = u.NotificationError,
EvidenceFileName = ev != null ? ev.OriginalFileName : null,
EvidenceContentType = ev != null ? ev.ContentType : null,
EvidenceSizeBytes = ev != null ? ev.SizeBytes : null,
EvidenceScanPassed = ev != null && ev.ScanStatus == "Passed",
CreatedByUserId = u.createdby
}).ToListAsync(cancellationToken);
}
public async Task<DispatchUpliftRequest?> GetByIdAndWorkOrderAsync(
int requestId,
int workOrderId,
CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.FirstOrDefaultAsync(u =>
u.Id == requestId
&& (u.IsDeleted == null || u.IsDeleted == false)
&& u.Dispatch != null
&& (u.Dispatch.IsDeleted == null || u.Dispatch.IsDeleted == false)
&& (
u.Dispatch.WorkOrderId == workOrderId
|| u.Dispatch.DispatchWorkOrders!.Any(link => link.WorkOrderId == workOrderId)),
cancellationToken);
}
public async Task<IReadOnlyList<PortalUpliftData>> GetForVendorDispatchAsync(int dispatchId, CancellationToken cancellationToken)
{
return await (from u in _context.DispatchUpliftRequests
where u.DispatchId == dispatchId && (u.IsDeleted == null || u.IsDeleted == false)
join dec in _context.Users on u.DecidedByUserId equals dec.Id into decs
from dec in decs.DefaultIfEmpty()
join ev in _context.VendorCompletionDocuments on u.EvidenceDocumentId equals ev.Id into evidences
from ev in evidences.DefaultIfEmpty()
orderby u.CreatedDate descending
select new PortalUpliftData
{
Id = u.Id,
CurrentNTE = u.CurrentNTE,
RequestedNTE = u.RequestedNTE,
VendorReason = u.VendorReason,
Status = u.Status,
RequiredTier = u.RequiredTier,
RequestedByVendorName = u.RequestedByVendorName,
CreatedDate = u.CreatedDate,
DecidedAt = u.DecidedAt,
DecisionNote = u.DecisionNote,
DecidedByFirstName = dec != null ? dec.FirstName : null,
DecidedByLastName = dec != null ? dec.LastName : null,
EvidenceDocumentId = u.EvidenceDocumentId,
ExpiresAt = u.ExpiresAt,
NotificationStatus = u.NotificationStatus,
NotificationError = u.NotificationError,
EvidenceFileName = ev != null ? ev.OriginalFileName : null,
EvidenceContentType = ev != null ? ev.ContentType : null,
EvidenceSizeBytes = ev != null ? ev.SizeBytes : null,
EvidenceScanPassed = ev != null && ev.ScanStatus == "Passed"
}).ToListAsync(cancellationToken);
}
public async Task<DispatchUpliftRequest?> GetByIdAsync(int id, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.FirstOrDefaultAsync(u => u.Id == id, cancellationToken);
}
public async Task<DispatchUpliftRequest?> GetByIdAndDispatchAsync(int requestId, int dispatchId, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.FirstOrDefaultAsync(u => u.Id == requestId && u.DispatchId == dispatchId, cancellationToken);
}
// SH-101: internal evidence download. The inner join on EvidenceDocumentId together
// with the DispatchId equality filter enforces server-side request/document linkage:
// a row is returned only when the document is the one linked to this exact request
// and dispatch. Soft-deleted requests/documents never resolve.
public async Task<UpliftEvidenceDownloadData?> GetEvidenceForInternalDownloadAsync(int upliftRequestId, CancellationToken cancellationToken)
{
return await (from u in _context.DispatchUpliftRequests
where u.Id == upliftRequestId && (u.IsDeleted == null || u.IsDeleted == false)
join ev in _context.VendorCompletionDocuments on u.EvidenceDocumentId equals ev.Id
where ev.DispatchId == u.DispatchId && (ev.IsDeleted == null || ev.IsDeleted == false)
select new UpliftEvidenceDownloadData
{
Id = u.Id,
DispatchId = u.DispatchId,
VendorId = ev.VendorId,
RequiredTier = u.RequiredTier,
EvidenceDocumentId = u.EvidenceDocumentId,
StoredFileName = ev.StoredFileName,
OriginalFileName = ev.OriginalFileName,
ContentType = ev.ContentType,
Purpose = ev.Purpose,
ScanStatus = ev.ScanStatus
}).FirstOrDefaultAsync(cancellationToken);
}
public async Task<bool> HasPendingAsync(int dispatchId, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.AnyAsync(u => u.DispatchId == dispatchId
&& u.Status == "Pending"
&& (u.IsDeleted == null || u.IsDeleted == false), cancellationToken);
}
public Task<bool> HasPendingForWorkOrderAsync(int workOrderId, CancellationToken cancellationToken)
{
return ForWorkOrder(workOrderId)
.AnyAsync(u => u.Status == "Pending" || u.Status == "ChangesRequested", cancellationToken);
}
public Task<decimal> SumAutoApprovedAmountForWorkOrderAsync(int workOrderId, CancellationToken cancellationToken)
{
return ForWorkOrder(workOrderId)
.Where(u => u.Status == "NoApprovalRequired")
.SumAsync(u => u.RequestedNTE, cancellationToken);
}
public Task<List<DispatchUpliftRequest>> GetPendingForWorkOrderAsync(
int workOrderId,
CancellationToken cancellationToken)
{
return ForWorkOrder(workOrderId)
.Include(u => u.Dispatch)
.Where(u => u.Status == "Pending" || u.Status == "ChangesRequested")
.ToListAsync(cancellationToken);
}
public async Task<bool> HasActiveAsync(int dispatchId, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.AnyAsync(u => u.DispatchId == dispatchId
&& (u.Status == "Pending" || u.Status == "ChangesRequested")
&& (u.IsDeleted == null || u.IsDeleted == false), cancellationToken);
}
public async Task<DispatchUpliftRequest?> GetActiveRequestAsync(int dispatchId, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.FirstOrDefaultAsync(u => u.DispatchId == dispatchId
&& (u.Status == "Pending" || u.Status == "ChangesRequested")
&& (u.IsDeleted == null || u.IsDeleted == false), cancellationToken);
}
public async Task<DispatchUpliftRequest?> GetByRequestKeyAsync(int dispatchId, string requestKey, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.FirstOrDefaultAsync(u => u.DispatchId == dispatchId
&& u.RequestKey == requestKey
&& (u.IsDeleted == null || u.IsDeleted == false), cancellationToken);
}
public async Task<List<DispatchUpliftRequest>> GetDueForExpiryAsync(DateTime utcNow, int count, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.Where(u => (u.Status == "Pending" || u.Status == "ChangesRequested")
&& u.ExpiresAt != null && u.ExpiresAt <= utcNow
&& (u.IsDeleted == null || u.IsDeleted == false))
.OrderBy(u => u.ExpiresAt)
.Take(count)
.ToListAsync(cancellationToken);
}
public async Task<List<DispatchUpliftRequest>> GetDueForInitialNotificationAsync(int count, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.Where(u => (u.Status == "Pending" || u.Status == "ChangesRequested")
&& u.InitialNotificationSentAt == null
&& (u.IsDeleted == null || u.IsDeleted == false))
.OrderBy(u => u.CreatedDate)
.Take(count)
.ToListAsync(cancellationToken);
}
public async Task<List<DispatchUpliftRequest>> GetDueForEscalationAsync(int count, CancellationToken cancellationToken)
{
return await _context.DispatchUpliftRequests
.Where(u => (u.Status == "Pending" || u.Status == "ChangesRequested")
&& u.InitialNotificationSentAt != null
&& u.EscalatedAt == null
&& (u.IsDeleted == null || u.IsDeleted == false))
.OrderBy(u => u.InitialNotificationSentAt)
.Take(count)
.ToListAsync(cancellationToken);
}
private IQueryable<DispatchUpliftRequest> ForWorkOrder(int workOrderId)
{
return _context.DispatchUpliftRequests.Where(u =>
(u.IsDeleted == null || u.IsDeleted == false)
&& u.Dispatch != null
&& (u.Dispatch.IsDeleted == null || u.Dispatch.IsDeleted == false)
&& (
u.Dispatch.WorkOrderId == workOrderId
|| u.Dispatch.DispatchWorkOrders!.Any(link => link.WorkOrderId == workOrderId)));
}
public async Task StageAsync(DispatchUpliftRequest request, CancellationToken cancellationToken)
{
await _context.DispatchUpliftRequests.AddAsync(request, cancellationToken);
}
public async Task SaveChangesAsync(CancellationToken cancellationToken)
{
await _context.SaveChangesAsync(cancellationToken);
}
public async Task<T> ExecuteWorkOrderMutationAsync<T>(
int workOrderId,
Func<CancellationToken, Task<T>> work,
CancellationToken cancellationToken)
{
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;
}
finally
{
gate.Release();
}
}
private async Task LockWorkOrderRowAsync(int workOrderId, CancellationToken cancellationToken)
{
if (_context.Database.ProviderName?.Contains("SqlServer", StringComparison.OrdinalIgnoreCase) != true)
return;
await _context.workOrders
.FromSqlRaw(
"SELECT * FROM [workOrders] WITH (UPDLOCK, ROWLOCK, HOLDLOCK) WHERE [Id] = {0}",
workOrderId)
.Select(workOrder => workOrder.Id)
.FirstOrDefaultAsync(cancellationToken);
}
}
}