Feat(BE-339): make a report for purchasing supplier

2026-05-24 15:25:43 +00:00 · 2025-12-16 14:42:31 +07:00
parent 062a7937e2
commit cd739f41b9
8 changed files with 474 additions and 6 deletions
@@ -0,0 +1,138 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	productDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/dto"
+	supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
+	warehouseDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/dto"
+)
+
+type PurchaseSupplierRowDTO struct {
+	ReceiveDate        string                             `json:"receive_date"`
+	PoDate             string                             `json:"po_date"`
+	PoNumber           string                             `json:"po_number"`
+	Product            *productDTO.ProductRelationDTO     `json:"product,omitempty"`
+	Warehouse          *warehouseDTO.WarehouseRelationDTO `json:"warehouse,omitempty"`
+	Qty                float64                            `json:"qty"`
+	UnitPrice          float64                            `json:"unit_price"`
+	PurchaseValue      float64                            `json:"purchase_value"`
+	TransportUnitPrice float64                            `json:"transport_unit_price"`
+	TransportValue     float64                            `json:"transport_value"`
+	TotalAmount        float64                            `json:"total_amount"`
+	Expedition         string                             `json:"expedition"`
+	DeliveryNumber     string                             `json:"delivery_number"`
+}
+
+type PurchaseSupplierSummaryDTO struct {
+	TotalQty            float64 `json:"total_qty"`
+	TotalPurchaseValue  float64 `json:"total_purchase_value"`
+	TotalTransportValue float64 `json:"total_transport_value"`
+	TotalAmount         float64 `json:"total_amount"`
+}
+
+type PurchaseSupplierDTO struct {
+	Supplier *supplierDTO.SupplierRelationDTO `json:"supplier"`
+	Rows     []PurchaseSupplierRowDTO         `json:"rows"`
+	Summary  PurchaseSupplierSummaryDTO       `json:"summary"`
+}
+
+func formatDatePtr(t *time.Time) string {
+	if t == nil || t.IsZero() {
+		return ""
+	}
+	return t.Format("02-Jan-2006")
+}
+
+func ToPurchaseSupplierRowDTO(item *entity.PurchaseItem) PurchaseSupplierRowDTO {
+	row := PurchaseSupplierRowDTO{
+		ReceiveDate: formatDatePtr(item.ReceivedDate),
+		Qty:         item.TotalQty,
+		UnitPrice:   item.Price,
+	}
+
+	if item.Purchase != nil {
+		row.PoDate = formatDatePtr(item.Purchase.PoDate)
+		if item.Purchase.PoNumber != nil {
+			row.PoNumber = *item.Purchase.PoNumber
+		}
+	}
+
+	if item.Product != nil && item.Product.Id != 0 {
+		product := productDTO.ToProductRelationDTO(*item.Product)
+		row.Product = &product
+	}
+
+	if item.Warehouse != nil && item.Warehouse.Id != 0 {
+		warehouse := warehouseDTO.ToWarehouseRelationDTO(*item.Warehouse)
+		row.Warehouse = &warehouse
+	}
+
+	qty := row.Qty
+	if qty < 0 {
+		qty = 0
+	}
+
+	row.PurchaseValue = row.UnitPrice * qty
+
+	var transportUnit float64
+	var expeditionName string
+
+	if item.ExpenseNonstock != nil {
+		transportUnit = item.ExpenseNonstock.Price
+
+		if item.ExpenseNonstock.Expense != nil &&
+			item.ExpenseNonstock.Expense.Supplier != nil &&
+			item.ExpenseNonstock.Expense.Supplier.Id != 0 {
+			expSupplier := item.ExpenseNonstock.Expense.Supplier
+			expeditionName = expSupplier.Name
+		}
+	}
+
+	row.TransportUnitPrice = transportUnit
+	row.TransportValue = transportUnit * qty
+	row.TotalAmount = row.PurchaseValue + row.TransportValue
+
+	if expeditionName == "" {
+		row.Expedition = "-"
+	} else {
+		row.Expedition = expeditionName
+	}
+
+	if item.TravelNumber != nil && *item.TravelNumber != "" {
+		row.DeliveryNumber = *item.TravelNumber
+	} else {
+		row.DeliveryNumber = "-"
+	}
+
+	return row
+}
+
+func ToPurchaseSupplierDTO(supplier entity.Supplier, items []entity.PurchaseItem) PurchaseSupplierDTO {
+	var supplierDTORef *supplierDTO.SupplierRelationDTO
+	if supplier.Id != 0 {
+		mapped := supplierDTO.ToSupplierRelationDTO(supplier)
+		supplierDTORef = &mapped
+	}
+
+	rows := make([]PurchaseSupplierRowDTO, 0, len(items))
+	summary := PurchaseSupplierSummaryDTO{}
+
+	for i := range items {
+		row := ToPurchaseSupplierRowDTO(&items[i])
+		rows = append(rows, row)
+
+		summary.TotalQty += row.Qty
+		summary.TotalPurchaseValue += row.PurchaseValue
+		summary.TotalTransportValue += row.TransportValue
+		summary.TotalAmount += row.TotalAmount
+	}
+
+	return PurchaseSupplierDTO{
+		Supplier: supplierDTORef,
+		Rows:     rows,
+		Summary:  summary,
+	}
+}
+