feat(purchasae): added team with category parent and central

internal/mappers/purchase_order_mapper.go

@@ -1,10 +1,33 @@
 package mappers
 
 import (
+	"apskel-pos-be/internal/constants"
 	"apskel-pos-be/internal/entities"
 	"apskel-pos-be/internal/models"
 )
 
+// purchaseTeamFromEntity renders the team a purchase order is charged to. It returns
+// nil when no team was chosen, which is distinct from a purchase charged to Pusat.
+// The category name is only filled in when TeamCategory was preloaded.
+func purchaseTeamFromEntity(entity *entities.PurchaseOrder) *models.PurchaseTeam {
+	if entity.TeamScope == nil {
+		return nil
+	}
+
+	team := &models.PurchaseTeam{Scope: *entity.TeamScope}
+	switch *entity.TeamScope {
+	case constants.PurchaseTeamScopeCentral:
+		team.Name = constants.PurchaseTeamCentralName
+	case constants.PurchaseTeamScopeCategory:
+		team.CategoryID = entity.TeamCategoryID
+		if entity.TeamCategory != nil {
+			team.Name = entity.TeamCategory.Name
+		}
+	}
+
+	return team
+}
+
 func PurchaseOrderEntityToModel(entity *entities.PurchaseOrder) *models.PurchaseOrder {
 	if entity == nil {
 		return nil
@@ -22,6 +45,8 @@ func PurchaseOrderEntityToModel(entity *entities.PurchaseOrder) *models.Purchase
 		Status:          entity.Status,
 		Message:         entity.Message,
 		TotalAmount:     entity.TotalAmount,
+		TeamScope:       entity.TeamScope,
+		TeamCategoryID:  entity.TeamCategoryID,
 		CreatedAt:       entity.CreatedAt,
 		UpdatedAt:       entity.UpdatedAt,
 	}
@@ -44,6 +69,8 @@ func PurchaseOrderModelToEntity(model *models.PurchaseOrder) *entities.PurchaseO
 		Status:          model.Status,
 		Message:         model.Message,
 		TotalAmount:     model.TotalAmount,
+		TeamScope:       model.TeamScope,
+		TeamCategoryID:  model.TeamCategoryID,
 		CreatedAt:       model.CreatedAt,
 		UpdatedAt:       model.UpdatedAt,
 	}
@@ -66,8 +93,11 @@ func PurchaseOrderEntityToResponse(entity *entities.PurchaseOrder) *models.Purch
 		Status:          entity.Status,
 		Message:         entity.Message,
 		TotalAmount:     entity.TotalAmount,
+		TeamScope:       entity.TeamScope,
+		TeamCategoryID:  entity.TeamCategoryID,
 		CreatedAt:       entity.CreatedAt,
 		UpdatedAt:       entity.UpdatedAt,
+		Team:            purchaseTeamFromEntity(entity),
 	}
 
 	// Map vendor if present