prs/prs.stores/StockMovementStore.cs

using Comal.Classes;
using Comal.Stores;
using InABox.Core;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System;

namespace PRSStores;

public class StockMovementStore : BaseStore<StockMovement>
{
    protected override void BeforeSave(StockMovement sm)
    {
        base.BeforeSave(sm);
        
        // If this movement is an Update (instead of Insert),
        // we need to reduce the old stock holding before updating the new one
        if (sm.ID != Guid.Empty)
            StockHoldingStore.UpdateStockHolding(sm.ID,StockHoldingStore.Action.Decrease);
    }

    protected override void AfterSave(StockMovement sm)
    {
        // Update the Relevant StockHolding with the details of this movement
        StockHoldingStore.UpdateStockHolding(sm.ID,StockHoldingStore.Action.Increase);
        
        // Update the Job requisition item status (if applicable)
        if (sm.JobRequisitionItem.ID != Guid.Empty)
            JobRequisitionItemStore.UpdateStatus(
                this, 
                sm.JobRequisitionItem.ID, 
                sm.HasOriginalValue(x=>x.ID) 
                    ? JobRequisitionItemAction.Created 
                    : JobRequisitionItemAction.Updated
            );
        base.AfterSave(sm);
    }

    protected override void BeforeDelete(StockMovement entity)
    {
        base.BeforeDelete(entity);
        
        // We need to do this in before delete, because aotherwise we wont have the data
        // that we need to pull to properly update the stockholdings
        StockHoldingStore.UpdateStockHolding(entity.ID,StockHoldingStore.Action.Decrease);
        
        // Now let's pull the requisition ID, so that we can clean this up properly
        // in AfterDelete()
        entity.JobRequisitionItem.ID = Provider.Query(
                new Filter<StockMovement>(x => x.ID).IsEqualTo(entity.ID),
                new Columns<StockMovement>(x => x.JobRequisitionItem.ID)
            ).Rows
            .FirstOrDefault()?
            .Get<StockMovement, Guid>(x => x.JobRequisitionItem.ID) ?? Guid.Empty;
    }

    protected override void AfterDelete(StockMovement sm)
    {
        if (sm.JobRequisitionItem.ID != Guid.Empty)
            JobRequisitionItemStore.UpdateStatus(this, sm.JobRequisitionItem.ID, JobRequisitionItemAction.Deleted);
        base.AfterDelete(sm);
    }
}