flickr.lib.backup.pas

// Copyright (c) 2015, 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.

unit flickr.lib.backup;

interface

uses
  System.Zip, System.SysUtils;

type
  TBackup = class(TObject)
    class function Produce(folder : string) : TDate;
  end;

implementation

{ TBackup }

class function TBackup.Produce(folder: string) : TDate;
var
  zipfile : TZipFile;
  folderName : string;
  fileName : string;
begin
  ZipFile := TZipFile.Create;
  try
    folderName := DateToStr(Date).Replace('/','');
    folderName := folder + '\Backups\backup_' + folderName;
    if not DirectoryExists(folderName) then
    begin
      if ForceDirectories(folderName) then
      begin
        fileName := folderName + '\' + 'flickrStats.zip';
        if FileExists(fileName) then
          ZipFile.Open(fileName, zmReadWrite)
        else
          ZipFile.Open(fileName, zmWrite);

        if FileExists(folder + '\flickrRepository.xml') then
          zipfile.Add(folder + '\flickrRepository.xml');
        if FileExists(folder + '\flickrRepositoryGlobal.xml') then
          zipfile.Add(folder + '\flickrRepositoryGlobal.xml');
        if FileExists(folder + '\flickrOrganic.xml') then
          zipfile.Add(folder + '\flickrOrganic.xml');
        if FileExists(folder + '\flickrGroups.xml') then
          zipfile.Add(folder + '\flickrGroups.xml');
        if FileExists(folder + '\flickrProfiles.xml') then
          zipfile.Add(folder + '\flickrProfiles.xml');

        if DirectoryExists(folder + '\Albums') then
          zipfile.ZipDirectoryContents(folderName + '\' + 'flickrStatsAlbums.zip', folder + '\Albums');
        if DirectoryExists(folder + '\Groups') then
          zipfile.ZipDirectoryContents(folderName + '\' + 'flickrStatsGroups.zip', folder + '\Groups');
        if DirectoryExists(folder + '\Users') then
          zipfile.ZipDirectoryContents(folderName + '\' + 'flickrStatsUsers.zip', folder + '\Users');
        ZipFile.Close;
      end;
    end;
  finally
    ZipFile.Free;
  end;
  result := Date;
end;

end.