src/FCnt_PlayListManagerImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file                FCnt_PlayListStatisticsImpl.cpp
  19  * @brief               This is the implementation file for the %_PlayListStatisticsImpl class.
  20  *
  21  * This file contains implementation of the %_PlayListStatisticsImpl class.
  22  */
  23
  24 #include <FBaseSysLog.h>
  25 #include <FBaseInteger.h>
  26 #include <FBaseLongLong.h>
  27 #include <FBaseFloat.h>
  28 #include <FCntPlayList.h>
  29 #include <FCntPlayListManager.h>
  30 #include <FBase_StringConverter.h>
  31 #include <FCnt_PlayListImpl.h>
  32 #include <FCnt_PlayListManagerImpl.h>
  33
  34 using namespace Tizen::Base;
  35 using namespace Tizen::Base::Collection;
  36 using namespace Tizen::Io;
  37
  38 namespace Tizen { namespace Content
  39 {
  40
  41 // Declaration for Callback function registered to playlist details
  42 bool MediaPlayListCb(media_playlist_h playlistHandle, void *pUserData);
  43
  44 _PlayListManagerImpl::_PlayListManagerImpl(void)
  45         : Object()
  46         , __pFilterHandle(NULL)
  47 {
  48
  49 }
  50
  51
  52 //(disconnects the DB connection)
  53 _PlayListManagerImpl::~_PlayListManagerImpl(void)
  54 {
  55         int ret = MEDIA_CONTENT_ERROR_NONE;
  56         result r = E_SUCCESS;
  57
  58         ret = media_content_disconnect();
  59         r = MapCoreErrorToNativeResult(ret);
  60         SysTryLog(r == E_SUCCESS, "[%s] Propagating for media_content_disconnect.", GetErrorMessage(r));
  61
  62         SysLog(NID_CNT, "media_content_disconnect result[%d].", ret);
  63 }
  64
  65  _PlayListManagerImpl*
  66  _PlayListManagerImpl::GetInstance(PlayListManager& playListManager)
  67 {
  68         return (&playListManager != null) ? playListManager.__pImpl : null;
  69 }
  70
  71 const _PlayListManagerImpl*
  72 _PlayListManagerImpl::GetInstance(const PlayListManager& playListManager)
  73 {
  74         return (&playListManager != null) ? playListManager.__pImpl : null;
  75 }
  76
  77 result
  78 _PlayListManagerImpl::Construct(void)
  79 {
  80         result r = E_SUCCESS;
  81         int ret = MEDIA_CONTENT_ERROR_NONE;
  82
  83         ret = media_content_connect();
  84         r = MapCoreErrorToNativeResult(ret);
  85         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Propagating for media_content_disconnect.");
  86
  87         SysLog(NID_CNT, "media_content_connect result[%d].", ret);
  88
  89         return r;
  90 }
  91
  92 result
  93 _PlayListManagerImpl::CreateFilter(const Tizen::Base::String& playListName) const
  94 {
  95         std::unique_ptr<char[]> pInputCond;
  96         std::unique_ptr<filter_h, FilterDeleter> pFilterHandle(new (std::nothrow) filter_h);
  97         String inputCondition = L"PLAYLIST_NAME = ";
  98         String nameExpr(playListName);
  99
 100         int ret = media_filter_create(pFilterHandle.get());
 101         result r = MapCoreErrorToNativeResult(ret);
 102         SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_create operation.");
 103
 104         if (!nameExpr.IsEmpty())
 105         {
 106                 r = nameExpr.Replace("\'", "''");
 107                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Replace operation for nameExpr.");
 108
 109                 r = nameExpr.Insert('\'', 0);
 110                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 111
 112                 r = nameExpr.Insert('\'', nameExpr.GetLength());
 113                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 114
 115                 r = inputCondition.Append(nameExpr);
 116                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Append operation for inputCondition.");
 117         }
 118
 119         if (!inputCondition.IsEmpty())
 120         {
 121                 //CopyToCharArrayN: utility function, converts a osp string to char*
 122                 pInputCond = std::unique_ptr<char[]>(_StringConverter::CopyToCharArrayN(inputCondition));
 123                 SysTryReturnResult(NID_CNT, pInputCond, E_OUT_OF_MEMORY, "The memory is insufficient.");
 124
 125                 SysLog(NID_CNT, "pInputCond is [%s]", pInputCond.get());
 126
 127                 ret = media_filter_set_condition(*(pFilterHandle.get()), pInputCond.get(), MEDIA_CONTENT_COLLATE_DEFAULT);
 128                 r = MapCoreErrorToNativeResult(ret);
 129                 SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_set_condition operation.");
 130         }
 131
 132         __pFilterHandle.reset(pFilterHandle.release());
 133
 134         return  r;
 135 }
 136
 137 PlayList*
 138 _PlayListManagerImpl::GetPlayListN(const Tizen::Base::String& playListName) const
 139 {
 140         std::unique_ptr<GList, GListDeleter> pItemList;
 141         GList* pTempList = null;
 142         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 143         int playlistId = 0;
 144         std::unique_ptr<PlayList> pFinalOutplayList;
 145         int ret = MEDIA_CONTENT_ERROR_NONE;
 146
 147         result r = CreateFilter(playListName);
 148         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_DATABASE, "[E_DATABASE] Failed to perform CreateFilter operation.");
 149
 150         pTempList = pItemList.get();
 151         ret = media_playlist_foreach_playlist_from_db(*(__pFilterHandle.get()), MediaPlayListCb, &pTempList);
 152         r = MapCoreErrorToNativeResult(ret);
 153         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 154
 155         if (pTempList == NULL)
 156         {
 157                 r = E_INVALID_ARG; // No match found.
 158         }
 159         else
 160         {
 161                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 162                 if (playListHandle.get() != NULL)
 163                 {
 164                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 165                         r = MapCoreErrorToNativeResult(ret);
 166                         SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_playlist_id operation.", GetErrorMessage(r));
 167
 168                         pFinalOutplayList = std::unique_ptr<PlayList>(new (std::nothrow) PlayList());
 169                         SysTryReturn(NID_CNT, pFinalOutplayList != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 170
 171                         r = pFinalOutplayList->ConstructPlayList(playListName);
 172                         SysTryReturn(NID_CNT, r == E_SUCCESS, null, r, "[%s] Failed to perform ConstructPlayList operation for pFinalOutplayList.", GetErrorMessage(r));
 173                 }
 174         }
 175
 176         SetLastResult(r);
 177         return pFinalOutplayList.release();
 178 }
 179
 180 result
 181 _PlayListManagerImpl::RemovePlayList(const Tizen::Base::String& playListName)
 182 {
 183         std::unique_ptr<GList, GListDeleter> pItemList;
 184         GList* pTempList = null;
 185         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 186         int playlistId = 0;
 187         int ret = MEDIA_CONTENT_ERROR_NONE;
 188
 189         result r = CreateFilter(playListName);
 190         SysTryReturnResult(NID_CNT, r == E_SUCCESS, E_DATABASE, "Failed to perform CreateFilter operation.");
 191
 192         pTempList = pItemList.get();
 193         ret = media_playlist_foreach_playlist_from_db(*(__pFilterHandle.get()), MediaPlayListCb, &pTempList);
 194         r = MapCoreErrorToNativeResult(ret);
 195         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Failed to perform media_playlist_foreach_playlist_from_db operation.");
 196
 197         if (pTempList == NULL)
 198         {
 199                 r = E_INVALID_ARG; // No match found.
 200         }
 201         else
 202         {
 203                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 204
 205                 if (playListHandle.get() != NULL)
 206                 {
 207                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 208                         r = MapCoreErrorToNativeResult(ret);
 209                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_get_playlist_id operation.");
 210
 211                         ret = media_playlist_delete_from_db(playlistId);
 212                         r = MapCoreErrorToNativeResult(ret);
 213                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_delete_from_db operation.");
 214                 }
 215         }
 216
 217         return r;
 218 }
 219
 220 int
 221 _PlayListManagerImpl::GetAllPlayListCount(void) const
 222 {
 223         int playlistCount = 0;
 224
 225         int ret = media_playlist_get_playlist_count_from_db(NULL, &playlistCount);
 226         result r = MapCoreDatabaseErrorToNativeResult(ret);
 227
 228         SysLog(NID_CNT, "GetAllPlayListCount is [%d] and result is [%s]", playlistCount, GetErrorMessage(r));
 229
 230         SetLastResult(r);
 231         return playlistCount;
 232 }
 233
 234 Tizen::Base::Collection::IList*
 235 _PlayListManagerImpl::GetAllPlayListNameN(void) const
 236 {
 237         std::unique_ptr<GList, GListDeleter> pItemList;
 238         GList* pTempList = null;
 239         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 240         std::unique_ptr<char> pPlayListName;
 241         char* pTempListName = null;
 242         std::unique_ptr<Object> pValue;
 243         std::unique_ptr<ArrayList, AllElementsDeleter> pNamesList;
 244
 245         pTempList = pItemList.get();
 246         int ret = media_playlist_foreach_playlist_from_db(NULL, MediaPlayListCb, &pTempList);
 247         result r = MapCoreDatabaseErrorToNativeResult(ret);
 248         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 249
 250         pNamesList = std::unique_ptr<ArrayList, AllElementsDeleter>(new (std::nothrow) ArrayList());
 251         SysTryReturn(NID_CNT, pNamesList.get() != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 252
 253         r = pNamesList->Construct();
 254         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 255
 256         if (pTempList)
 257         {
 258                 for (int idx = 0; idx < (int)g_list_length(pTempList); idx++)
 259                 {
 260                         playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, idx)));
 261
 262                         if (playListHandle.get() != NULL)
 263                         {
 264                                 pTempListName = pPlayListName.get();
 265                                 ret = media_playlist_get_name(playListHandle.get(), &pTempListName);
 266                                 r = MapCoreDatabaseErrorToNativeResult(ret);
 267                                 SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_name operation.", GetErrorMessage(r));
 268
 269                                 if (pTempListName != null)
 270                                 {
 271                                         SysLog(NID_CNT, "pPlayListName is [%s]", pTempListName);
 272
 273                                         pValue = std::unique_ptr<Object>(new (std::nothrow) String(pTempListName));
 274                                         SysTryReturn(NID_CNT, pValue != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 275                                 }
 276                                 if (pValue.get() != NULL)
 277                                 {
 278                                         r = pNamesList->Add(*(pValue.release()));
 279                                         SysTryReturn(NID_CNT, !IsFailed(r), null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 280                                 }
 281                         }
 282                 }
 283         }
 284
 285         SetLastResult(r);
 286         return pNamesList.release();
 287 }
 288
 289 result
 290 _PlayListManagerImpl::MapCoreErrorToNativeResult(int reason) const
 291 {
 292         result r = E_SUCCESS;
 293
 294         switch (reason)
 295         {
 296         case MEDIA_CONTENT_ERROR_NONE:
 297                 r = E_SUCCESS;
 298                 break;
 299
 300         case MEDIA_CONTENT_ERROR_INVALID_PARAMETER:
 301                 r = E_INVALID_ARG;
 302                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_INVALID_PARAMETER");
 303                 break;
 304
 305         case MEDIA_CONTENT_ERROR_DB_FAILED:
 306                 r = E_DATABASE;
 307                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 308                 break;
 309
 310         case MEDIA_CONTENT_ERROR_DB_BUSY:
 311                 r = E_SERVICE_BUSY;
 312                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 313                 break;
 314
 315         default:
 316                 SysLog(NID_CNT, "default");
 317                 r = E_DATABASE;
 318                 break;
 319         }
 320         return r;
 321 }
 322
 323 result
 324 _PlayListManagerImpl::MapCoreDatabaseErrorToNativeResult(int reason) const
 325 {
 326         result r = E_SUCCESS;
 327
 328         switch (reason)
 329         {
 330         case MEDIA_CONTENT_ERROR_NONE:
 331                 r = E_SUCCESS;
 332                 break;
 333
 334         case MEDIA_CONTENT_ERROR_DB_FAILED:
 335                 r = E_DATABASE;
 336                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 337                 break;
 338
 339         case MEDIA_CONTENT_ERROR_DB_BUSY:
 340                 r = E_SERVICE_BUSY;
 341                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 342                 break;
 343
 344         default:
 345                 SysLog(NID_CNT, "default");
 346                 r = E_DATABASE;
 347                 break;
 348         }
 349         return r;
 350 }
 351
 352 bool
 353 MediaPlayListCb(media_playlist_h playlistHandle, void *pUserData)
 354 {
 355         media_playlist_h newPlayListHandle = NULL;
 356         media_playlist_clone(&newPlayListHandle, playlistHandle);
 357
 358         GList** pList = (GList**)pUserData;
 359         *pList = g_list_append(*pList, newPlayListHandle);
 360
 361         return true;
 362 }
 363
 364 }}