KinveyComponentLoad.pas

// Copyright (c) 2016, Jordi Corbilla
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// - Neither the name of this library nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

function TForm2.GetCollection() : TList<TUrls>;
var
  list: TList<TUrls>;
  url: TUrls;
begin
  try
    FBackendList := CreateUrlsList(BackendStorage1.Provider.ProviderID, BackendStorage1.Storage);
    list := TList<TUrls>.Create;
    try
      for url in FBackendList do
        list.Add(url);
    except
      list.Free;
      raise;
    end;
  finally
    result := list;
  end;
end;

function TForm2.CreateUrlsList(const AProviderID: string; const AStorage: TBackendStorageApi): TBackendObjectList<TUrls>;
var
  LQuery: TArray<string>;
  LContactList: TBackendObjectList<TUrls>;
begin
  LContactList := TBackendObjectList<TUrls>.Create;
  try
    LQuery := TArray<string>.Create(Format('order=%s', ['user']));
    AStorage.QueryObjects<TUrls>('websites', LQuery, LContactList);
  except
    LContactList.Free;
    raise;
  end;
  Result := LContactList;
end;