feat: implement component-item management with CRUD operations and status updates

internal/mapper/component_item_mapper.go

@@ -0,0 +1,56 @@
+package mapper
+
+import (
+	"encoding/json"
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+)
+
+func ToDomainComponentItem(r db.ComponentItem) *models.ComponentItem {
+	return &models.ComponentItem{
+		ID:          r.ID,
+		ComponentID: r.ComponentID,
+		ContainerID: r.ContainerID,
+		Quantity:    r.Quantity,
+		Status:      string(r.Status),
+		Metadata:    json.RawMessage(r.Metadata),
+		CreatedAt:   r.CreatedAt,
+		UpdatedAt:   r.UpdatedAt,
+	}
+}
+
+func ToModelComponentItem(r *models.ComponentItem) *db.CreateComponentItemParams {
+	return &db.CreateComponentItemParams{
+		ComponentID: r.ComponentID,
+		ContainerID: r.ContainerID,
+		Quantity:    r.Quantity,
+		Status:      db.ComponentItemStatusEnum(r.Status),
+		Metadata:    []byte(r.Metadata),
+		CreatedAt:   r.CreatedAt,
+	}
+}
+
+func ToUpdateModelComponentItem(r *models.ComponentItem) *db.UpdateComponentItemParams {
+	return &db.UpdateComponentItemParams{
+		ComponentID: r.ComponentID,
+		ContainerID: r.ContainerID,
+		Metadata:    []byte(r.Metadata),
+		UpdatedAt:   r.UpdatedAt,
+		ID:          r.ID,
+	}
+}
+
+func ToDomainFindComponentItem(r db.FindComponentItemRow) *models.FindComponentItemResult {
+	return &models.FindComponentItemResult{
+		ComponentName: r.ComponentName,
+		TypeName:      r.TypeName,
+		Quantity:      r.Quantity,
+		Status:        string(r.Status),
+		ContainerName: r.ContainerName,
+		ContainerType: string(r.ContainerType),
+		ShelfName:     r.ShelfName,
+		CabinetName:   r.CabinetName,
+		RoomName:      r.RoomName,
+		WarehouseName: r.WarehouseName,
+	}
+}

internal/mapper/component_status_history_mapper.go

@@ -0,0 +1,45 @@
+package mapper
+
+import (
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+func ToDomainComponentStatusHistory(r db.ComponentStatusHistory) *models.ComponentStatusHistory {
+	return &models.ComponentStatusHistory{
+		ID:              r.ID,
+		ComponentItemID: r.ComponentItemID,
+		OldStatus:       string(r.OldStatus.ComponentItemStatusEnum),
+		NewStatus:       string(r.NewStatus),
+		ChangedQuantity: r.ChangedQuantity.Int32,
+		Note:            r.Note.String,
+		ChangedBy:       r.ChangedBy.String,
+		ChangedAt:       r.ChangedAt,
+	}
+}
+
+func ToModelComponentStatusHistory(r *models.ComponentStatusHistory) *db.CreateComponentStatusHistoryParams {
+	return &db.CreateComponentStatusHistoryParams{
+		ComponentItemID: r.ComponentItemID,
+		OldStatus: db.NullComponentItemStatusEnum{
+			ComponentItemStatusEnum: db.ComponentItemStatusEnum(r.OldStatus),
+			Valid:                   r.OldStatus != "",
+		},
+		NewStatus: db.ComponentItemStatusEnum(r.NewStatus),
+		ChangedQuantity: pgtype.Int4{
+			Int32: r.ChangedQuantity,
+			Valid: r.ChangedQuantity != 0,
+		},
+		Note: pgtype.Text{
+			String: r.Note,
+			Valid:  r.Note != "",
+		},
+		ChangedBy: pgtype.Text{
+			String: r.ChangedBy,
+			Valid:  r.ChangedBy != "",
+		},
+		ChangedAt: r.ChangedAt,
+	}
+}