Add purchase order feature (create/update/close/cancel/match-invoice)

2026-08-24 16:51:44 +05:30
parent 702dbeb39f
commit db0850f1f0
5 changed files with 464 additions and 0 deletions
@@ -0,0 +1,54 @@
+using Distribution.Models;
+
+namespace Distribution.Features.Po;
+
+public record PoItemRequest(Guid ItemId, int Quantity, decimal UnitCost);
+
+public record CreatePoRequest(Guid SupplierId, List<PoItemRequest> Items);
+
+/// <summary>
+/// Update line: PurchaseOrderItemId set = update an existing unreceived line (Quantity/UnitCost),
+/// null = add a new line to the Po. Only valid while the Po is Issued.
+/// </summary>
+public record UpdatePoLineRequest(Guid? PurchaseOrderItemId, Guid ItemId, int Quantity, decimal UnitCost);
+
+public record UpdatePoRequest(List<UpdatePoLineRequest> Items);
+
+public record CancelPoRequest(string Reason);
+
+public record CancelPoLineRequest(string? Reason);
+
+public record PoItemResponse(
+    Guid Id,
+    Guid ItemId,
+    string Sku,
+    string ItemName,
+    int Quantity,
+    decimal UnitCost,
+    int ReceivedQuantity,
+    int CancelledQuantity,
+    bool IsCancelled);
+
+public record PoResponse(
+    Guid Id,
+    Guid SupplierId,
+    string SupplierName,
+    Guid CreatedByUserId,
+    PurchaseOrderStatus Status,
+    string? CancelReason,
+    bool IsActive,
+    DateTime CreatedAt,
+    List<PoItemResponse> Items);
+
+/// <summary>
+/// Minimal Po-vs-Grn quantity/cost reconciliation. Full 3-way match (Po + Grn + Invoice) activates
+/// once Finance's Invoice entity (step 19, not yet built) exists — until then this compares only
+/// PurchaseOrderItem vs GoodsReceiptItem.
+/// </summary>
+public record InvoiceMatchLineResult(Guid PurchaseOrderItemId, Guid ItemId, int OrderedQuantity, int AcceptedQuantity, decimal UnitCost, bool QuantityMatches);
+
+public record InvoiceMatchResult(Guid PurchaseOrderId, Guid? GoodsReceiptId, Guid? InvoiceId, bool IsMatched, List<InvoiceMatchLineResult> Lines, string Note);
+
+public record ResolveInvoiceVarianceRequest(string Variance, string Resolution, decimal? AdjustedUnitCost, Guid? PurchaseOrderItemId);
+
+public record InvoiceVarianceResolutionResponse(Guid PurchaseOrderId, string Variance, string Resolution, DateTime ResolvedAt);