Multi-tenancy hardening: explicit companyId on all typed repository methods

All typed repository methods that previously relied solely on global query
filters now require an explicit companyId parameter, providing defense-in-
depth so IgnoreQueryFilters calls cannot leak cross-tenant data.

- IBillRepository/BillRepository: GetForIndexAsync, LoadForViewAsync,
  LoadForEditAsync, GetLastBillNumberAsync, GetLastPaymentNumberAsync,
  GetForDateRangeAsync all scoped to companyId
- IJobRepository/JobRepository: LoadForDetailsAsync, LoadForEditAsync,
  LoadForStatusChangeAsync, GetChangeHistoryAsync,
  LoadForTemplateSnapshotAsync, GetReworkJobCountAsync
- IQuoteRepository/QuoteRepository: LoadForDetailsAsync,
  GetChangeHistoryAsync, GetItemsWithCoatsAsync
- IInvoiceRepository/InvoiceRepository: LoadForViewAsync
- ICustomerRepository/CustomerRepository: LoadForDetailsAsync
- INotificationLogRepository/NotificationLogRepository: all 6 FK methods
- BillsController: ITenantContext injected, all call sites updated
- AccountingExportController, InvoicesController, JobsController,
  JobTemplatesController, QuotesController: call sites updated

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-06-13 19:12:23 -04:00
parent 8f11e00a0a
commit 54defc158f
18 changed files with 141 additions and 127 deletions
@@ -15,10 +15,10 @@ public class BillRepository : Repository<Bill>, IBillRepository
public BillRepository(ApplicationDbContext context) : base(context) { }
/// <inheritdoc/>
public async Task<Bill?> LoadForViewAsync(int id)
public async Task<Bill?> LoadForViewAsync(int id, int companyId)
{
return await _context.Bills
.Where(b => b.Id == id && !b.IsDeleted)
.Where(b => b.Id == id && b.CompanyId == companyId && !b.IsDeleted)
.Include(b => b.Vendor)
.Include(b => b.APAccount)
.Include(b => b.LineItems.Where(li => !li.IsDeleted))
@@ -31,21 +31,21 @@ public class BillRepository : Repository<Bill>, IBillRepository
}
/// <inheritdoc/>
public async Task<Bill?> LoadForEditAsync(int id)
public async Task<Bill?> LoadForEditAsync(int id, int companyId)
{
return await _context.Bills
.Where(b => b.Id == id && !b.IsDeleted)
.Where(b => b.Id == id && b.CompanyId == companyId && !b.IsDeleted)
.Include(b => b.LineItems.Where(li => !li.IsDeleted))
.FirstOrDefaultAsync();
}
/// <inheritdoc/>
public async Task<List<Bill>> GetForIndexAsync(string? statusFilter, string? searchTerm, decimal? searchAmount)
public async Task<List<Bill>> GetForIndexAsync(int companyId, string? statusFilter, string? searchTerm, decimal? searchAmount)
{
var query = _context.Bills
.Include(b => b.Vendor)
.Include(b => b.LineItems.Where(li => !li.IsDeleted))
.Where(b => !b.IsDeleted);
.Where(b => b.CompanyId == companyId && !b.IsDeleted);
if (statusFilter == "Unpaid")
query = query.Where(b => b.Status == BillStatus.Open || b.Status == BillStatus.PartiallyPaid);
@@ -69,32 +69,32 @@ public class BillRepository : Repository<Bill>, IBillRepository
}
/// <inheritdoc/>
public async Task<string?> GetLastBillNumberAsync(string prefix)
public async Task<string?> GetLastBillNumberAsync(int companyId, string prefix)
{
return await _context.Bills
.IgnoreQueryFilters()
.Where(b => b.BillNumber.StartsWith(prefix))
.Where(b => b.CompanyId == companyId && b.BillNumber.StartsWith(prefix))
.OrderByDescending(b => b.BillNumber)
.Select(b => b.BillNumber)
.FirstOrDefaultAsync();
}
/// <inheritdoc/>
public async Task<string?> GetLastPaymentNumberAsync(string prefix)
public async Task<string?> GetLastPaymentNumberAsync(int companyId, string prefix)
{
return await _context.BillPayments
.IgnoreQueryFilters()
.Where(p => p.PaymentNumber.StartsWith(prefix))
.Where(p => p.CompanyId == companyId && p.PaymentNumber.StartsWith(prefix))
.OrderByDescending(p => p.PaymentNumber)
.Select(p => p.PaymentNumber)
.FirstOrDefaultAsync();
}
/// <inheritdoc/>
public async Task<List<Bill>> GetForDateRangeAsync(DateTime start, DateTime end)
public async Task<List<Bill>> GetForDateRangeAsync(int companyId, DateTime start, DateTime end)
{
return await _context.Bills
.Where(b => !b.IsDeleted && b.BillDate >= start && b.BillDate <= end)
.Where(b => b.CompanyId == companyId && !b.IsDeleted && b.BillDate >= start && b.BillDate <= end)
.Include(b => b.Vendor)
.Include(b => b.LineItems.Where(li => !li.IsDeleted))
.ThenInclude(li => li.Account)
@@ -14,10 +14,10 @@ public class CustomerRepository : Repository<Customer>, ICustomerRepository
public CustomerRepository(ApplicationDbContext context) : base(context) { }
/// <inheritdoc/>
public async Task<Customer?> LoadForDetailsAsync(int id)
public async Task<Customer?> LoadForDetailsAsync(int id, int companyId)
{
return await _context.Customers
.Where(c => c.Id == id && !c.IsDeleted)
.Where(c => c.Id == id && c.CompanyId == companyId && !c.IsDeleted)
.Include(c => c.PricingTier)
.Include(c => c.CustomerNotes.Where(n => !n.IsDeleted))
.FirstOrDefaultAsync();
@@ -15,10 +15,10 @@ public class InvoiceRepository : Repository<Invoice>, IInvoiceRepository
public InvoiceRepository(ApplicationDbContext context) : base(context) { }
/// <inheritdoc/>
public async Task<Invoice?> LoadForViewAsync(int id)
public async Task<Invoice?> LoadForViewAsync(int id, int companyId)
{
return await _context.Set<Invoice>()
.Where(i => i.Id == id && !i.IsDeleted)
.Where(i => i.Id == id && i.CompanyId == companyId && !i.IsDeleted)
.Include(i => i.Customer)
.Include(i => i.Job)
.Include(i => i.PreparedBy)
@@ -32,13 +32,13 @@ public class JobRepository : Repository<Job>, IJobRepository
}
/// <inheritdoc/>
public async Task<Job?> LoadForDetailsAsync(int id)
public async Task<Job?> LoadForDetailsAsync(int id, int companyId)
{
// Single query replaces the per-item N+1 loop that was in JobsController.Details.
// EF Core splits the multi-level ThenIncludes across two SQL queries automatically
// (split query behavior), keeping result set size manageable.
return await _context.Jobs
.Where(j => j.Id == id && !j.IsDeleted)
.Where(j => j.Id == id && j.CompanyId == companyId && !j.IsDeleted)
.Include(j => j.Customer)
.Include(j => j.JobStatus)
.Include(j => j.JobPriority)
@@ -62,10 +62,10 @@ public class JobRepository : Repository<Job>, IJobRepository
}
/// <inheritdoc/>
public async Task<Job?> LoadForEditAsync(int id)
public async Task<Job?> LoadForEditAsync(int id, int companyId)
{
return await _context.Jobs
.Where(j => j.Id == id && !j.IsDeleted)
.Where(j => j.Id == id && j.CompanyId == companyId && !j.IsDeleted)
.Include(j => j.Customer)
.Include(j => j.JobStatus)
.Include(j => j.JobPriority)
@@ -86,18 +86,18 @@ public class JobRepository : Repository<Job>, IJobRepository
}
/// <inheritdoc/>
public async Task<Job?> LoadForStatusChangeAsync(int id)
public async Task<Job?> LoadForStatusChangeAsync(int id, int companyId)
{
return await _context.Jobs
.Include(j => j.JobStatus)
.FirstOrDefaultAsync(j => j.Id == id && !j.IsDeleted);
.FirstOrDefaultAsync(j => j.Id == id && j.CompanyId == companyId && !j.IsDeleted);
}
/// <inheritdoc/>
public async Task<List<JobChangeHistory>> GetChangeHistoryAsync(int jobId)
public async Task<List<JobChangeHistory>> GetChangeHistoryAsync(int jobId, int companyId)
{
return await _context.JobChangeHistories
.Where(h => h.JobId == jobId && !h.IsDeleted)
.Where(h => h.JobId == jobId && h.CompanyId == companyId && !h.IsDeleted)
.Include(h => h.ChangedBy)
.OrderByDescending(h => h.ChangedAt)
.AsNoTracking()
@@ -176,10 +176,10 @@ public class JobRepository : Repository<Job>, IJobRepository
}
/// <inheritdoc/>
public async Task<Job?> LoadForTemplateSnapshotAsync(int jobId)
public async Task<Job?> LoadForTemplateSnapshotAsync(int jobId, int companyId)
{
return await _context.Jobs
.Where(j => j.Id == jobId && !j.IsDeleted)
.Where(j => j.Id == jobId && j.CompanyId == companyId && !j.IsDeleted)
.Include(j => j.JobItems.Where(i => !i.IsDeleted))
.ThenInclude(i => i.Coats.Where(c => !c.IsDeleted))
.Include(j => j.JobItems.Where(i => !i.IsDeleted))
@@ -188,11 +188,11 @@ public class JobRepository : Repository<Job>, IJobRepository
}
/// <inheritdoc/>
public async Task<int> GetReworkJobCountAsync(int originalJobId)
public async Task<int> GetReworkJobCountAsync(int originalJobId, int companyId)
{
return await _context.Jobs
.IgnoreQueryFilters()
.CountAsync(j => j.OriginalJobId == originalJobId);
.CountAsync(j => j.OriginalJobId == originalJobId && j.CompanyId == companyId);
}
/// <inheritdoc/>
@@ -15,50 +15,50 @@ public class NotificationLogRepository : Repository<NotificationLog>, INotificat
public NotificationLogRepository(ApplicationDbContext context) : base(context) { }
/// <inheritdoc/>
public async Task<NotificationLog?> GetLatestForInvoiceAsync(int invoiceId) =>
public async Task<NotificationLog?> GetLatestForInvoiceAsync(int invoiceId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.InvoiceId == invoiceId)
.Where(n => n.InvoiceId == invoiceId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.FirstOrDefaultAsync();
/// <inheritdoc/>
public async Task<List<NotificationLog>> GetAllForInvoiceAsync(int invoiceId) =>
public async Task<List<NotificationLog>> GetAllForInvoiceAsync(int invoiceId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.InvoiceId == invoiceId)
.Where(n => n.InvoiceId == invoiceId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.ToListAsync();
/// <inheritdoc/>
public async Task<NotificationLog?> GetLatestForQuoteAsync(int quoteId) =>
public async Task<NotificationLog?> GetLatestForQuoteAsync(int quoteId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.QuoteId == quoteId)
.Where(n => n.QuoteId == quoteId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.FirstOrDefaultAsync();
/// <inheritdoc/>
public async Task<List<NotificationLog>> GetAllForQuoteAsync(int quoteId) =>
public async Task<List<NotificationLog>> GetAllForQuoteAsync(int quoteId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.QuoteId == quoteId)
.Where(n => n.QuoteId == quoteId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.ToListAsync();
/// <inheritdoc/>
public async Task<NotificationLog?> GetLatestForJobAsync(int jobId) =>
public async Task<NotificationLog?> GetLatestForJobAsync(int jobId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.JobId == jobId)
.Where(n => n.JobId == jobId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.FirstOrDefaultAsync();
/// <inheritdoc/>
public async Task<List<NotificationLog>> GetAllForJobAsync(int jobId) =>
public async Task<List<NotificationLog>> GetAllForJobAsync(int jobId, int companyId) =>
await _context.Set<NotificationLog>()
.IgnoreQueryFilters()
.Where(n => n.JobId == jobId)
.Where(n => n.JobId == jobId && n.CompanyId == companyId)
.OrderByDescending(n => n.SentAt)
.ToListAsync();
@@ -15,10 +15,10 @@ public class QuoteRepository : Repository<Quote>, IQuoteRepository
public QuoteRepository(ApplicationDbContext context) : base(context) { }
/// <inheritdoc/>
public async Task<Quote?> LoadForDetailsAsync(int id)
public async Task<Quote?> LoadForDetailsAsync(int id, int companyId)
{
var quote = await _context.Quotes
.Where(q => q.Id == id && !q.IsDeleted)
.Where(q => q.Id == id && q.CompanyId == companyId && !q.IsDeleted)
.Include(q => q.Customer)
.Include(q => q.PreparedBy)
.Include(q => q.QuoteStatus)
@@ -32,7 +32,7 @@ public class QuoteRepository : Repository<Quote>, IQuoteRepository
// QuoteItems with nested coats and prep services loaded separately to avoid
// cartesian explosion from multiple collection includes in a single query.
quote.QuoteItems = await _context.QuoteItems
.Where(qi => qi.QuoteId == id && !qi.IsDeleted)
.Where(qi => qi.QuoteId == id && qi.CompanyId == companyId && !qi.IsDeleted)
.Include(qi => qi.Coats)
.ThenInclude(c => c.InventoryItem)
.Include(qi => qi.Coats)
@@ -58,10 +58,10 @@ public class QuoteRepository : Repository<Quote>, IQuoteRepository
}
/// <inheritdoc/>
public async Task<List<QuoteChangeHistory>> GetChangeHistoryAsync(int quoteId)
public async Task<List<QuoteChangeHistory>> GetChangeHistoryAsync(int quoteId, int companyId)
{
return await _context.QuoteChangeHistories
.Where(h => h.QuoteId == quoteId && !h.IsDeleted)
.Where(h => h.QuoteId == quoteId && h.CompanyId == companyId && !h.IsDeleted)
.Include(h => h.ChangedBy)
.OrderByDescending(h => h.ChangedAt)
.AsNoTracking()
@@ -83,10 +83,10 @@ public class QuoteRepository : Repository<Quote>, IQuoteRepository
}
/// <inheritdoc/>
public async Task<List<QuoteItem>> GetItemsWithCoatsAsync(int quoteId)
public async Task<List<QuoteItem>> GetItemsWithCoatsAsync(int quoteId, int companyId)
{
return await _context.QuoteItems
.Where(qi => qi.QuoteId == quoteId && !qi.IsDeleted)
.Where(qi => qi.QuoteId == quoteId && qi.CompanyId == companyId && !qi.IsDeleted)
.Include(qi => qi.Coats)
.ThenInclude(c => c.InventoryItem)
.Include(qi => qi.Coats)