public EntitiesChangesModel(
Entity entity,
PagedRecords pagedRecords,
TableInfo tableInfo)
: base(entity, pagedRecords, tableInfo)
{
}
public PagedRecords GetRecords(
Entity entity,
NameValueCollection request,
TableInfo tableInfo)
{
return GetRecords(entity, request, tableInfo, null);
}
public EntitiesIndexModel(
Entity entity,
PagedRecords pagedRecords,
TableInfo tableInfo)
{
Records = pagedRecords.Records;
Columns = entity.DisplayProperties
.Select(x => new Column(x, tableInfo.Order, tableInfo.OrderDirection)).ToList();
Entity = entity;
Pager =
new PagerInfo(tableInfo.PerPage, tableInfo.Page, pagedRecords.TotalItems);
Filters = pagedRecords.Filters.Where(x => x.IsVisible).ToList();
TableInfo = tableInfo;
}
public IList<ChangeRow> GetLastChanges(int quantity)
{
var changeEntity = _admin.ChangeEntity;
if (changeEntity == null)
{
return new List<ChangeRow>();
}
var tableInfo = new TableInfo
{
Page = 1,
PerPage = quantity,
Order = nameof(IEntityChange.ChangedOn),
OrderDirection = "desc"
};
var pagedRecords = GetRecords(changeEntity, null, tableInfo);
return pagedRecords.Records.Select(x => new ChangeRow(x)).ToList();
}
public PagedRecords GetChanges(
Entity entityChangesFor,
string key,
NameValueCollection request,
TableInfo tableInfo)
{
var changeEntity = _admin.ChangeEntity;
return GetRecords(changeEntity, request, tableInfo, filters =>
{
if (key.IsNullOrWhiteSpace() == false)
{
filters.Add(new ForeignEntityFilter(changeEntity["EntityKey"], key));
}
if (entityChangesFor != null)
{
filters.Add(new ChangeEntityFilter(changeEntity["EntityName"], entityChangesFor.Name));
}
});
}
public virtual ActionResult Index(string entityName, TableInfo tableInfo)
{
var entity = _admin.GetEntity(entityName);
if (entity == null)
{
throw new NoNullAllowedException("entity is null");
}
var pagedRecords = _recordsService.GetRecords(entity, Request.QueryString, tableInfo);
if (pagedRecords.Records.IsNullOrEmpty() && tableInfo.Page > 1)
{
return Redirect(Url.PageUrl(1));
}
var model = new EntitiesIndexModel(entity, pagedRecords, tableInfo)
{
Configuration = _configuration,
ChangeEnabled = _admin.ChangeEntity != null
};
return View(model);
}
public virtual ActionResult Changes(string entityName, string key, TableInfo tableInfo)
{
var entityChangesFor = _admin.GetEntity(entityName);
var pagedRecords = _recordsService
.GetChanges(entityChangesFor, key, Request.QueryString, tableInfo);
if (pagedRecords.Records.IsNullOrEmpty() && tableInfo.Page > 1)
{
return Redirect(Url.PageUrl(1));
}
var model = new EntitiesChangesModel(
_admin.ChangeEntity,
pagedRecords,
tableInfo)
{
EntityChangesFor = entityChangesFor,
Key = key,
Configuration = _configuration,
ChangeEnabled = _admin.ChangeEntity != null
};
return View(model);
}
private PagedRecords GetRecords(
Entity entity,
NameValueCollection request,
TableInfo tableInfo,
Action<IList<BaseFilter>> filtersMutator)
{
AddDefaultOrder(entity, tableInfo);
var filters = BuildFilters(entity, request, filtersMutator).ToList();
var pagedRecords = _entitiesSource.GetRecords(
entity,
filters,
tableInfo.SearchQuery,
tableInfo.Order,
tableInfo.OrderDirection,
false,
tableInfo.Page,
tableInfo.PerPage);
pagedRecords.Filters = filters;
return pagedRecords;
}
private void AddDefaultOrder(Entity entity, TableInfo tableInfo)
{
if (tableInfo.Order.HasValue())
return;
var defaultOrderProperty = entity.Properties
.FirstOrDefault(x => x.DefaultOrder.HasValue);
if (defaultOrderProperty != null)
{
tableInfo.Order = defaultOrderProperty.Name;
tableInfo.OrderDirection =
defaultOrderProperty.DefaultOrder.Value.ToString().ToLower();
}
}