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refactor: migrate to IDbContextFactory and Windows Service hosting

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Replace AddDbContext with AddDbContextFactory for Blazor Server circuit
safety — each service method now creates a short-lived DbContext via the
factory. Configure Windows Service hosting with ContentRootPath and
remove HSTS/HTTPS redirect for reverse-proxy deployment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
aj
2026-03-12 13:48:30 -04:00
co-authored by Claude Opus 4.6
parent f66fd3eaa7
commit b5bef23c1d
8 changed files with 352 additions and 226 deletions
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CutList.Web/Services/SupplierService.cs
+33 -21
View File
@@ -6,16 +6,17 @@ namespace CutList.Web.Services;
public class SupplierService
{
private readonly ApplicationDbContext _context;
private readonly IDbContextFactory<ApplicationDbContext> _factory;
public SupplierService(ApplicationDbContext context)
public SupplierService(IDbContextFactory<ApplicationDbContext> factory)
{
_context = context;
_factory = factory;
}
public async Task<List<Supplier>> GetAllAsync(bool includeInactive = false)
{
var query = _context.Suppliers.AsQueryable();
await using var context = _factory.CreateDbContext();
var query = context.Suppliers.AsQueryable();
if (!includeInactive)
{
query = query.Where(s => s.IsActive);
@@ -25,7 +26,8 @@ public class SupplierService
public async Task<Supplier?> GetByIdAsync(int id)
{
return await _context.Suppliers
await using var context = _factory.CreateDbContext();
return await context.Suppliers
.Include(s => s.Offerings)
.ThenInclude(o => o.StockItem)
.ThenInclude(si => si.Material)
@@ -34,32 +36,36 @@ public class SupplierService
public async Task<Supplier> CreateAsync(Supplier supplier)
{
await using var context = _factory.CreateDbContext();
supplier.CreatedAt = DateTime.UtcNow;
_context.Suppliers.Add(supplier);
await _context.SaveChangesAsync();
context.Suppliers.Add(supplier);
await context.SaveChangesAsync();
return supplier;
}
public async Task UpdateAsync(Supplier supplier)
{
_context.Suppliers.Update(supplier);
await _context.SaveChangesAsync();
await using var context = _factory.CreateDbContext();
context.Suppliers.Update(supplier);
await context.SaveChangesAsync();
}
public async Task DeleteAsync(int id)
{
var supplier = await _context.Suppliers.FindAsync(id);
await using var context = _factory.CreateDbContext();
var supplier = await context.Suppliers.FindAsync(id);
if (supplier != null)
{
supplier.IsActive = false;
await _context.SaveChangesAsync();
await context.SaveChangesAsync();
}
}
// Offering management
public async Task<List<SupplierOffering>> GetOfferingsForSupplierAsync(int supplierId)
{
return await _context.SupplierOfferings
await using var context = _factory.CreateDbContext();
return await context.SupplierOfferings
.Include(o => o.StockItem)
.ThenInclude(si => si.Material)
.Where(o => o.SupplierId == supplierId && o.IsActive)
@@ -71,7 +77,8 @@ public class SupplierService
public async Task<List<SupplierOffering>> GetOfferingsForStockItemAsync(int stockItemId)
{
return await _context.SupplierOfferings
await using var context = _factory.CreateDbContext();
return await context.SupplierOfferings
.Include(o => o.Supplier)
.Where(o => o.StockItemId == stockItemId && o.IsActive && o.Supplier.IsActive)
.OrderBy(o => o.Supplier.Name)
@@ -80,7 +87,8 @@ public class SupplierService
public async Task<SupplierOffering?> GetOfferingByIdAsync(int id)
{
return await _context.SupplierOfferings
await using var context = _factory.CreateDbContext();
return await context.SupplierOfferings
.Include(o => o.StockItem)
.ThenInclude(si => si.Material)
.Include(o => o.Supplier)
@@ -89,30 +97,34 @@ public class SupplierService
public async Task<SupplierOffering> AddOfferingAsync(SupplierOffering offering)
{
_context.SupplierOfferings.Add(offering);
await _context.SaveChangesAsync();
await using var context = _factory.CreateDbContext();
context.SupplierOfferings.Add(offering);
await context.SaveChangesAsync();
return offering;
}
public async Task UpdateOfferingAsync(SupplierOffering offering)
{
_context.SupplierOfferings.Update(offering);
await _context.SaveChangesAsync();
await using var context = _factory.CreateDbContext();
context.SupplierOfferings.Update(offering);
await context.SaveChangesAsync();
}
public async Task DeleteOfferingAsync(int id)
{
var offering = await _context.SupplierOfferings.FindAsync(id);
await using var context = _factory.CreateDbContext();
var offering = await context.SupplierOfferings.FindAsync(id);
if (offering != null)
{
offering.IsActive = false;
await _context.SaveChangesAsync();
await context.SaveChangesAsync();
}
}
public async Task<bool> OfferingExistsAsync(int supplierId, int stockItemId, int? excludeId = null)
{
var query = _context.SupplierOfferings.Where(o =>
await using var context = _factory.CreateDbContext();
var query = context.SupplierOfferings.Where(o =>
o.SupplierId == supplierId &&
o.StockItemId == stockItemId &&
o.IsActive);