public static TEntity AddOrUpdate <TKey, TEntity>(this IProjectionWriter <TKey, TEntity> writer, TKey key, Func <TEntity> addFactory, Action <TEntity> update)
{
return(writer.AddOrUpdate(key, addFactory, entity =>
{
update(entity);
return entity;
}));
}
public static TEntity UpdateOrThrow <TKey, TEntity>(this IProjectionWriter <TKey, TEntity> writer, TKey key, Action <TEntity> change)
{
return(writer.AddOrUpdate(key, () =>
{
var txt = $"Failed to load '{typeof(TEntity).Name}' with key '{key}'.";
throw new InvalidOperationException(txt);
}, change));
}
public static TEntity Add <TKey, TEntity>(this IProjectionWriter <TKey, TEntity> writer, TKey key, TEntity newEntity)
{
return(writer.AddOrUpdate(key, newEntity, e =>
{
var txt = $"Entity '{typeof(TEntity).Name}' with key '{key}' should not exist.";
throw new InvalidOperationException(txt);
}));
}
public static TEntity AddOrUpdate <TKey, TEntity>(this IProjectionWriter <TKey, TEntity> writer, TKey key, TEntity newView, Action <TEntity> updateViewFactory)
{
return(writer.AddOrUpdate(key, () => newView, view =>
{
updateViewFactory(view);
return view;
}));
}
public static TView UpdateEnforcingNew <TKey, TView>(this IProjectionWriter <TKey, TView> writer, TKey key,
Action <TView> update)
where TView : new()
{
return(writer.AddOrUpdate(key, () =>
{
var view = new TView();
update(view);
return view;
}, v =>
{
update(v);
return v;
}));
}
public void When_not_found_key_get_new_view_and_not_call_action()
{
Test1 t = new Test1 {
Value = 555
};
var key = Guid.NewGuid();
var newValue = _guidKeyClassWriter.AddOrUpdate(key, t, tv => { tv.Value += 1; });
t.Should().Be(newValue);
555.Should().Be(newValue.Value);
}
public static async Task Add <TId, TView>(this IProjectionWriter <TId, TView> writer, TId key, TView item) where TView : class
{
await writer.AddOrUpdate(key, () => item, null, false);
}
public static async Task UpdateEnforcingNew <TId, TView>(this IProjectionWriter <TId, TView> writer, TId key, Action <TView> update)
where TView : class, new()
{
await writer.AddOrUpdate(key, () => new TView(), x => { update(x); return(x); });
}
public static async Task Update <TId, TView>(this IProjectionWriter <TId, TView> writer, TId key, Func <TView, TView> update) where TView : class
{
await writer.AddOrUpdate(key, null, update);
}
public static async Task Update <TId, TView>(this IProjectionWriter <TId, TView> writer, TId key, Action <TView> update) where TView : class
{
await writer.AddOrUpdate(key, null, x => { update(x); return(x); });
}
public static async Task Add <TId, TView>(this IProjectionWriter <TId, TView> writer, TId key, Func <TView> addFactory) where TView : class
{
await writer.AddOrUpdate(key, addFactory, null, false);
}