1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Responsible for interaction with the PlaylistSongs and |
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15 * PlaylistSongInfo tables. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <f32file.h> |
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22 #include <mpxlog.h> |
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23 #include <mpxmedia.h> |
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24 #include <mpxmediaarray.h> |
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25 #include <mpxmediageneraldefs.h> |
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26 #include "mpxdbcommonutil.h" |
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27 |
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28 #include "mpxcollectiondbdef.h" |
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29 #include "mpxdbutil.h" |
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30 #include "mpxdbpluginqueries.h" |
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31 #include "mpxdbmanager.h" |
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32 #include "mpxdbplaylistsongs.h" |
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33 |
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34 // ============================ MEMBER FUNCTIONS ============================== |
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35 |
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36 // ---------------------------------------------------------------------------- |
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37 // Two-phased constructor. |
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38 // ---------------------------------------------------------------------------- |
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39 // |
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40 CMPXDbPlaylistSongs* CMPXDbPlaylistSongs::NewL( |
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41 CMPXDbManager& aDbManager) |
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42 { |
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43 MPX_FUNC("CMPXDbPlaylistSongs::NewL"); |
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44 |
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45 CMPXDbPlaylistSongs* self = CMPXDbPlaylistSongs::NewLC(aDbManager); |
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46 CleanupStack::Pop(self); |
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47 return self; |
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48 } |
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49 |
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50 // ---------------------------------------------------------------------------- |
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51 // Two-phased constructor. |
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52 // ---------------------------------------------------------------------------- |
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53 // |
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54 CMPXDbPlaylistSongs* CMPXDbPlaylistSongs::NewLC( |
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55 CMPXDbManager& aDbManager) |
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56 { |
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57 MPX_FUNC("CMPXDbPlaylistSongs::NewLC"); |
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58 |
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59 CMPXDbPlaylistSongs* self = new (ELeave) CMPXDbPlaylistSongs(aDbManager); |
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60 CleanupStack::PushL(self); |
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61 self->ConstructL(); |
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62 return self; |
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63 } |
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64 |
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65 // ---------------------------------------------------------------------------- |
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66 // Destructor |
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67 // ---------------------------------------------------------------------------- |
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68 // |
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69 CMPXDbPlaylistSongs::~CMPXDbPlaylistSongs() |
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70 { |
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71 MPX_FUNC("CMPXDbPlaylistSongs::~CMPXDbPlaylistSongs"); |
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72 } |
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73 |
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74 // ---------------------------------------------------------------------------- |
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75 // Constructor |
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76 // ---------------------------------------------------------------------------- |
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77 // |
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78 CMPXDbPlaylistSongs::CMPXDbPlaylistSongs( |
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79 CMPXDbManager& aDbManager) : |
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80 CMPXDbTable(aDbManager) |
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81 { |
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82 MPX_FUNC("CMPXDbPlaylistSongs::CMPXDbPlaylistSongs"); |
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83 } |
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84 |
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85 // ---------------------------------------------------------------------------- |
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86 // Second phase constructor. |
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87 // ---------------------------------------------------------------------------- |
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88 // |
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89 void CMPXDbPlaylistSongs::ConstructL() |
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90 { |
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91 MPX_FUNC("CMPXDbPlaylistSongs::ConstructL"); |
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92 BaseConstructL(); |
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93 } |
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94 |
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95 // ---------------------------------------------------------------------------- |
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96 // CMPXDbPlaylistSongs::AddSongsL |
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97 // ---------------------------------------------------------------------------- |
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98 // |
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99 void CMPXDbPlaylistSongs::AddSongsL( |
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100 TUint32 aPlaylistId, |
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101 const CMPXMediaArray& aMediaArray, |
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102 TInt aDriveId) |
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103 { |
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104 MPX_FUNC("CMPXDbPlaylistSongs::AddSongsL"); |
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105 |
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106 TInt count(aMediaArray.Count()); |
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107 for (TInt index = 0; index < count; ++index) |
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108 { |
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109 AddSongL(aPlaylistId, *(aMediaArray[index]), aDriveId); |
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110 } |
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111 } |
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112 |
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113 // ---------------------------------------------------------------------------- |
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114 // CMPXDbPlaylistSongs::AddSongL |
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115 // ---------------------------------------------------------------------------- |
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116 // |
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117 TUint32 CMPXDbPlaylistSongs::AddSongL( |
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118 TUint32 aPlaylistId, |
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119 const CMPXMedia& aMedia, |
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120 TInt aDriveId) |
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121 { |
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122 MPX_FUNC("CMPXDbPlaylistSongs::AddSongL"); |
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123 return AddSongL(aPlaylistId, CountL(aPlaylistId), aMedia, aDriveId); |
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124 } |
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125 |
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126 // ---------------------------------------------------------------------------- |
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127 // CMPXDbPlaylistSongs::AddSongL |
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128 // ---------------------------------------------------------------------------- |
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129 // |
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130 TUint32 CMPXDbPlaylistSongs::AddSongL( |
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131 TUint32 aPlaylistId, |
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132 TInt aOrdinal, |
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133 const CMPXMedia& aMedia, |
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134 TInt aDriveId) |
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135 { |
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136 MPX_FUNC("CMPXDbPlaylistSongs::AddSongL"); |
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137 |
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138 // the UniqueId field is AUTOINCREMENT and its value is going to be generated |
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139 // automatically by the database - no need to supply it here |
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140 TUint32 songId((aMedia.ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId)).iId2); |
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141 |
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142 // insert PlaylistSongs record |
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143 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsInsert, aPlaylistId, songId, aOrdinal); |
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144 |
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145 // if the song is not already in the PlaylistSongInfo table - add it |
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146 if (!SongInfoExistsL(aDriveId, songId)) |
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147 { |
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148 // add a new song info record |
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149 HBufC* uri = MPXDbCommonUtil::ProcessSingleQuotesLC(aMedia.ValueText(KMPXMediaGeneralUri)); |
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150 HBufC* title = MPXDbCommonUtil::ProcessSingleQuotesLC(aMedia.ValueText(KMPXMediaGeneralTitle)); |
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151 |
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152 TUint32 dbFlag(0); |
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153 if (aMedia.IsSupported(KMPXMediaGeneralFlags)) |
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154 { |
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155 dbFlag = (aMedia.ValueTObjectL<TUint>(KMPXMediaGeneralFlags)); |
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156 dbFlag = dbFlag & (~KMPXMediaGeneralFlagsDriveInfo); // clear drive info |
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157 } |
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158 |
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159 // add the URI without the drive letter |
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160 TPtrC uriPtr(uri->Mid(KMCPathStartPos)); |
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161 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongInfoInsert, songId, &uriPtr, title, |
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162 MPXDbCommonUtil::GetVolIdMatchDriveIdL(iDbManager.Fs(), TDriveUnit(*uri)), dbFlag); |
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163 |
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164 CleanupStack::PopAndDestroy(title); |
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165 CleanupStack::PopAndDestroy(uri); |
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166 } |
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167 |
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168 return songId; |
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169 } |
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170 |
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171 // ---------------------------------------------------------------------------- |
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172 // CMPXDbPlaylistSongs::UpdateSongL |
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173 // ---------------------------------------------------------------------------- |
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174 // |
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175 TBool CMPXDbPlaylistSongs::UpdateSongL( |
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176 TUint32 aSongId, |
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177 const CMPXMedia& aMedia, |
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178 TBool aResetFlags, |
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179 TBool& aUpdated) |
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180 { |
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181 MPX_FUNC("CMPXDbPlaylistSongs::UpdateSongL"); |
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182 |
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183 aUpdated = EFalse; |
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184 TBool visibleChange(EFalse); |
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185 |
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186 // get the current record |
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187 RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryPlaylistSongInfoGet, aSongId)); |
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188 CleanupClosePushL(recordset); |
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189 |
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190 if (recordset.Next() == KSqlAtRow) |
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191 { |
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192 const TArray<TMPXAttribute> attributes = aMedia.Attributes(); |
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193 |
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194 // stores the current song ID, which may change during execution |
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195 TUint32 songId(aSongId); |
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196 |
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197 TInt attrCount(attributes.Count()); |
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198 for (TInt i = 0; i < attrCount; ++i) |
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199 { |
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200 TInt contentId(attributes[i].ContentId()); |
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201 TUint attributeId(attributes[i].AttributeId()); |
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202 |
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203 switch(contentId) |
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204 { |
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205 case KMPXMediaIdGeneral: |
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206 { |
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207 if (attributeId & EMPXMediaGeneralTitle) |
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208 { |
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209 // existing title |
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210 TPtrC title(aMedia.ValueText(KMPXMediaGeneralTitle).Left(KMCMaxTextLen)); |
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211 |
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212 // compare with the old title |
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213 if (title.Compare(MPXDbCommonUtil::GetColumnTextL(recordset, EPlaylistSongInfoTitle)) != 0) |
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214 { |
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215 HBufC* titleProc = MPXDbCommonUtil::ProcessSingleQuotesLC(title); |
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216 |
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217 // title has changed - update on all drives |
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218 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongInfoUpdateTitle, |
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219 titleProc, songId); |
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220 |
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221 CleanupStack::PopAndDestroy(titleProc); |
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222 |
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223 visibleChange = ETrue; |
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224 aUpdated = ETrue; |
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225 MPX_DEBUG2(" Title[%S]", &title); |
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226 } |
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227 } |
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228 |
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229 if (attributeId & EMPXMediaGeneralUri) |
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230 { |
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231 const TDesC& uriOrig(aMedia.ValueText(KMPXMediaGeneralUri)); |
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232 songId = MPXDbCommonUtil::GenerateUniqueIdL(iDbManager.Fs(), EMPXCollection, uriOrig, EFalse); |
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233 |
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234 if (aSongId != songId) |
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235 { |
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236 // URI of the song has been changed. This changes the Id of the song and both the |
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237 // PlaylistSongs and PlaylistSongInfo tables should be updated accordingly. |
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238 |
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239 HBufC* uri = MPXDbCommonUtil::ProcessSingleQuotesLC(uriOrig); |
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240 |
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241 // use the URI without the drive letter |
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242 TPtrC uriPtr(uri->Mid(KMCPathStartPos)); |
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243 |
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244 // update the PlaylistSongInfo table on all drives |
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245 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongInfoUpdate, songId, |
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246 &uriPtr, MPXDbCommonUtil::GetVolIdMatchDriveIdL(iDbManager.Fs(), TDriveUnit(*uri)), aSongId); |
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247 |
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248 // update the PlaylistSongs table on all drives |
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249 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsUpdate, songId, |
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250 aSongId); |
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251 |
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252 aUpdated = ETrue; |
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253 MPX_DEBUG3(" CurrentSongId[0x%x] changed to [0x%x]", aSongId, songId); |
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254 |
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255 CleanupStack::PopAndDestroy(uri); |
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256 } |
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257 } |
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258 |
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259 if (attributeId & EMPXMediaGeneralFlags) |
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260 { |
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261 TUint flag(aMedia.ValueTObjectL<TUint>(KMPXMediaGeneralFlags)); |
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262 TUint32 curFlag(recordset.ColumnInt64(EPlaylistSongInfoDbFlag)); |
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263 |
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264 if (flag & KMPXMediaGeneralFlagsSetOrUnsetBit) |
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265 { |
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266 if (aResetFlags) |
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267 { |
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268 visibleChange = ETrue; |
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269 curFlag = flag; |
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270 } |
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271 else |
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272 { |
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273 // Set flag, visible change is true only if the flag status is changing |
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274 visibleChange = visibleChange || ((curFlag^flag) & 0x7FFFFFFF); |
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275 curFlag |= flag; |
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276 } |
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277 } |
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278 else |
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279 { |
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280 // Clear flag, visible change is true only if the flag status is changing |
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281 visibleChange = visibleChange || (((curFlag^0xFFFFFFFF)^flag) & 0x7FFFFFFF); |
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282 curFlag &= (~flag); |
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283 } |
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284 |
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285 if (visibleChange) |
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286 { |
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287 // update the flags on all drives |
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288 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongInfoUpdateFlags, |
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289 curFlag, songId); |
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290 aUpdated = ETrue; |
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291 } |
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292 |
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293 MPX_DEBUG2(" GeneralFlags[%b]", curFlag); |
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294 } |
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295 } // end case |
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296 } // end switch |
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297 } // end for |
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298 } |
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299 |
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300 CleanupStack::PopAndDestroy(&recordset); |
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301 return visibleChange; |
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302 } |
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303 |
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304 // ---------------------------------------------------------------------------- |
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305 // CMPXDbPlaylistSongs::UpdateSongsL |
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306 // ---------------------------------------------------------------------------- |
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307 // |
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308 void CMPXDbPlaylistSongs::UpdateSongsL( |
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309 TUint32 aPlaylistId, |
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310 TUint32 aNewPlaylistId) |
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311 { |
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312 MPX_FUNC("CMPXDbPlaylistSongs::UpdateSongsL"); |
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313 |
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314 // update the PlaylistSongs table on all drives |
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315 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsUpdatePlaylistId, |
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316 aNewPlaylistId, aPlaylistId); |
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317 } |
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318 |
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319 // ---------------------------------------------------------------------------- |
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320 // CMPXDbPlaylistSongs::ReorderSongL |
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321 // ---------------------------------------------------------------------------- |
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322 // |
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323 void CMPXDbPlaylistSongs::ReorderSongL( |
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324 const TMPXItemId& aPlaylistId, |
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325 const TMPXItemId& aSongId, |
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326 TUint aOriginalOrdinal, |
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327 TUint aNewOrdinal) |
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328 { |
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329 MPX_DEBUG1("-->CMPXDbPlaylistSongs::ReorderSongL"); |
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330 MPX_DEBUG5(" playlist[0x%x, 0x%x], song[0x%x, 0x%x]", |
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331 aPlaylistId.iId1, aPlaylistId.iId2, aSongId.iId1, aSongId.iId2); |
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332 |
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333 // |
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334 // Move the song up. The rest of the songs in between the old ordinal and new ordinal |
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335 // need to be moved down, i.e. their ordinals need to be incremented |
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336 // |
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337 if (aOriginalOrdinal > aNewOrdinal) |
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338 { |
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339 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsMoveSongUp, |
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340 aPlaylistId.iId2, aNewOrdinal, aOriginalOrdinal); |
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341 } |
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342 |
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343 // |
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344 // Move the song down. The rest of the songs in between the old ordinal and new ordinal |
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345 // need to be moved up, i.e. their ordinals need to be decremented |
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346 // |
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347 else if (aOriginalOrdinal < aNewOrdinal) |
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348 { |
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349 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsMoveSongDown, |
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350 aPlaylistId.iId2, aNewOrdinal, aOriginalOrdinal); |
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351 } |
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352 |
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353 // |
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354 // Change the ordinal of the song itself. If the ordinal is unchanged, no update is |
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355 // required |
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356 // |
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357 if (aOriginalOrdinal != aNewOrdinal) |
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358 { |
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359 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsUpdateSongOrdinal, |
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360 aNewOrdinal, aSongId.iId1); |
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361 } |
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362 |
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363 MPX_DEBUG1("<--CMPXDbPlaylistSongs::ReorderSongL"); |
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364 } |
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365 |
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366 // ---------------------------------------------------------------------------- |
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367 // CMPXDbPlaylistSongs::DeleteSongL |
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368 // ---------------------------------------------------------------------------- |
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369 // |
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370 void CMPXDbPlaylistSongs::DeleteSongL( |
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371 TUint32 aSongId) |
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372 { |
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373 MPX_FUNC("CMPXDbPlaylistSongs::DeleteSongL"); |
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374 |
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375 // delete from the PlaylistSongs table on all drives |
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376 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsDelete, aSongId); |
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377 |
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378 // delete from the PlaylistSongInfo table on all drives |
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379 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongInfoDelete, aSongId); |
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380 } |
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381 |
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382 // ---------------------------------------------------------------------------- |
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383 // CMPXDbPlaylistSongs::DeleteSongL |
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384 // ---------------------------------------------------------------------------- |
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385 // |
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386 void CMPXDbPlaylistSongs::DeleteSongL( |
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387 TUint32 aPlaylistId, |
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388 TUint32 aSongId, |
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389 TInt aOrdinal, |
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390 TInt aDriveId) |
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391 { |
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392 MPX_FUNC("CMPXDbPlaylist::DeleteSongL"); |
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393 |
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394 // get the number of instances for the song in the playlist |
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395 TInt count(SongInstanceCountL(aPlaylistId, aSongId)); |
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396 |
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397 if (1 == count) |
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398 { |
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399 // just one instance with this ID in the playlist |
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400 // delete it regardless of the ordinal |
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401 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsDeleteSong, aPlaylistId, aSongId); |
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402 |
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403 // check how many instances of this song are left for all playlists |
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404 if (!SongCountL(aSongId)) |
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405 { |
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406 // delete the PlaylistSongInfo record |
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407 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongInfoDelete, aSongId); |
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408 } |
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409 } |
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410 else if (count > 1) |
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411 { |
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412 // multiple songs with this id in the playlist |
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413 // try to delete the one with the specified ordinal |
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414 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsDeleteSongOrdinal, aPlaylistId, |
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415 aSongId, aOrdinal); |
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416 } |
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417 else |
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418 { |
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419 // no such song in the playlist |
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420 User::Leave(KErrCorrupt); |
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421 } |
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422 // adjust song ordinals for the songs after the deleted song |
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423 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsUpdateSongOrdinalAfterDelete, |
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424 aPlaylistId, aOrdinal); |
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425 } |
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426 |
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427 // ---------------------------------------------------------------------------- |
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428 // CMPXDbPlaylistSongs::DeleteSongsL |
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429 // ---------------------------------------------------------------------------- |
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430 // |
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431 void CMPXDbPlaylistSongs::DeleteSongsL( |
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432 TUint32 aPlaylistId, |
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433 TInt aDriveId) |
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434 { |
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435 MPX_FUNC("CMPXDbPlaylist::DeleteSongsL"); |
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436 |
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437 // delete the records from the PlaylistSongs table |
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438 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsDeletePlaylist, aPlaylistId); |
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439 |
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440 // delete the unused records from the PlaylistSongInfo table |
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441 CleanupSongInfoL(aDriveId); |
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442 } |
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443 |
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444 // ---------------------------------------------------------------------------- |
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445 // CMPXDbPlaylistSongs::DeleteSongsForCategoryL |
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446 // ---------------------------------------------------------------------------- |
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447 // |
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448 void CMPXDbPlaylistSongs::DeleteSongsForCategoryL( |
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449 TMPXGeneralCategory aCategory, |
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450 TUint32 aCategoryId, |
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451 TInt aDriveId) |
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452 { |
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453 MPX_FUNC("CMPXDbPlaylist::DeleteSongsForCategoryL"); |
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454 |
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455 // get the category field name in the Music table |
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456 TPtrC category = MPXDbUtil::MusicFieldNameForCategoryL(aCategory); |
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457 |
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458 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsDeleteForCategory, |
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459 &category, aCategoryId); |
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460 |
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461 // delete the unused records from the PlaylistSongInfo table |
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462 CleanupSongInfoL(aDriveId); |
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463 } |
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464 |
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465 // ---------------------------------------------------------------------------- |
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466 // CMPXDbPlaylistSongs::DeleteSongsForArtistAndAlbumL |
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467 // ---------------------------------------------------------------------------- |
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468 // |
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469 void CMPXDbPlaylistSongs::DeleteSongsForArtistAndAlbumL( |
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470 TUint32 aArtistId, |
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471 TUint32 aAlbumId, |
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472 TInt aDriveId) |
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473 { |
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474 MPX_FUNC("CMPXDbPlaylist::DeleteSongsForArtistAndAlbumL"); |
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475 |
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476 // delete the songs in the PlaylisSongs table |
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477 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongsDeleteForArtistAlbum, |
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478 aArtistId, aAlbumId); |
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479 |
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480 // delete the unused records from the PlaylistSongInfo table |
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481 CleanupSongInfoL(aDriveId); |
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482 } |
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483 |
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484 // ---------------------------------------------------------------------------- |
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485 // CMPXDbPlaylistSongs::DeleteAllSongsL |
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486 // ---------------------------------------------------------------------------- |
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487 // |
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488 void CMPXDbPlaylistSongs::DeleteAllSongsL() |
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489 { |
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490 MPX_FUNC("CMPXDbPlaylist::DeleteAllSongsL"); |
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491 |
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492 // delete all records from the PlaylistSongs table, all drives |
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493 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongsDeleteAll); |
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494 |
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495 // delete all records from the PlaylistSongInfo table, all drives |
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496 iDbManager.ExecuteQueryL(KDbManagerAllDrives, KQueryPlaylistSongInfoDeleteAll); |
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497 } |
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498 |
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499 // ---------------------------------------------------------------------------- |
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500 // CMPXDbPlaylistSongs::GetSongsL |
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501 // ---------------------------------------------------------------------------- |
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502 // |
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503 void CMPXDbPlaylistSongs::GetSongsL( |
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504 TUint32 aPlaylistId, |
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505 CMPXMediaArray& aMediaArray) |
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506 { |
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507 MPX_DEBUG2("-->CMPXDbPlaylistSongs::GetSongsL(playlist 0x%x)", aPlaylistId); |
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508 |
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509 RArray<TMPXAttribute> attributes; |
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510 CleanupClosePushL( attributes ); |
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511 |
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512 attributes.AppendL(KMPXMediaGeneralType); |
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513 attributes.AppendL(KMPXMediaGeneralCategory); |
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514 attributes.AppendL(KMPXMediaGeneralId); |
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515 |
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516 // cannot execute a joined query to the music table |
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517 // because the song records in the music table may be on a different drive |
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518 ExecuteMediaQueryL(attributes.Array(), aMediaArray, KQueryPlaylistSongsGetSongs, aPlaylistId); |
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519 |
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520 CleanupStack::PopAndDestroy(&attributes); |
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521 |
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522 MPX_DEBUG1("<--CMPXDbPlaylistSongs::GetSongsL"); |
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523 } |
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524 |
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525 // ---------------------------------------------------------------------------- |
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526 // CMPXDbPlaylistSongs::GetSongsL |
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527 // ---------------------------------------------------------------------------- |
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528 // |
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529 TBool CMPXDbPlaylistSongs::GetSongsL( |
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530 TUint32 aPlaylistId, |
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531 const TArray<TMPXAttribute>& aAttrs, |
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532 CMPXMediaArray& aMediaArray) |
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533 { |
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534 MPX_DEBUG2("-->CMPXDbPlaylistSongs::GetSongsL(playlist 0x%x)", aPlaylistId); |
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535 TBool valid(EFalse); |
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536 |
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537 RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryPlaylistSongsGetSongsInfo, |
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538 aPlaylistId)); |
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539 CleanupClosePushL(recordset); |
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540 |
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541 TInt err(KErrNone); |
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542 while ((err = recordset.Next()) == KSqlAtRow) |
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543 { |
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544 CMPXMedia* media = CMPXMedia::NewL(); |
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545 CleanupStack::PushL(media); |
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546 |
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547 UpdateMediaL(recordset, aAttrs, *media); |
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548 |
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549 aMediaArray.AppendL(*media); |
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550 CleanupStack::PopAndDestroy(media); |
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551 } |
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552 CleanupStack::PopAndDestroy(&recordset); |
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553 |
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554 if (err!= KSqlAtEnd) |
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555 { |
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556 User::Leave(KErrCorrupt); |
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557 } |
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558 else |
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559 { |
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560 valid = ETrue; |
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561 } |
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562 |
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563 MPX_DEBUG1("<--CMPXDbPlaylistSongs::GetSongsL"); |
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564 return valid; |
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565 } |
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566 |
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567 // ---------------------------------------------------------------------------- |
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568 // CMPXDbPlaylistSongs::GetSongL |
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569 // ---------------------------------------------------------------------------- |
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570 // |
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571 TBool CMPXDbPlaylistSongs::GetSongL( |
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572 TUint32 aPlaylistId, |
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573 TUint32 aSongId, |
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574 const TArray<TMPXAttribute>& aAttrs, |
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575 CMPXMedia& aMedia) |
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576 { |
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577 MPX_FUNC("CMPXDbPlaylist::GetSongL"); |
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578 |
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579 // get the song |
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580 TBool valid(EFalse); |
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581 RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryPlaylistSongsGetSong, |
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582 aPlaylistId, aSongId)); |
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583 CleanupClosePushL(recordset); |
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584 |
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585 if (recordset.Next() == KSqlAtRow) |
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586 { |
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587 // convert to media |
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588 UpdateMediaL(recordset, aAttrs, aMedia); |
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589 valid = ETrue; |
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590 } |
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591 |
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592 CleanupStack::PopAndDestroy(&recordset); |
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593 |
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594 return valid; |
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595 } |
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596 |
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597 // ---------------------------------------------------------------------------- |
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598 // CMPXDbPlaylistSongs::GetSongL |
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599 // ---------------------------------------------------------------------------- |
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600 // |
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601 TBool CMPXDbPlaylistSongs::GetSongL( |
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602 const TMPXItemId& aSongId, |
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603 const TArray<TMPXAttribute>& aAttrs, |
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604 CMPXMedia*& aMedia) |
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605 { |
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606 MPX_FUNC("CMPXDbPlaylist::GetSongL"); |
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607 |
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608 // get the song |
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609 TBool valid(EFalse); |
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610 RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryPlaylistSongsGetSongInfo, |
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611 aSongId.iId1, aSongId.iId2)); |
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612 CleanupClosePushL(recordset); |
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613 |
|
614 if (recordset.Next() == KSqlAtRow) |
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615 { |
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616 // convert to media |
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617 aMedia = CMPXMedia::NewL(); |
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618 CleanupStack::PushL(aMedia); |
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619 UpdateMediaL(recordset, aAttrs, *aMedia); |
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620 CleanupStack::Pop(aMedia); |
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621 valid = ETrue; |
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622 } |
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623 |
|
624 CleanupStack::PopAndDestroy(&recordset); |
|
625 |
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626 return valid; |
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627 } |
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628 |
|
629 // ---------------------------------------------------------------------------- |
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630 // CMPXDbPlaylistSongs::CountL |
|
631 // ---------------------------------------------------------------------------- |
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632 // |
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633 TInt CMPXDbPlaylistSongs::CountL( |
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634 TUint32 aPlaylistId) |
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635 { |
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636 MPX_FUNC("CMPXDbPlaylist::CountL"); |
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637 return ExecuteSumQueryL(KQueryPlaylistSongsCount, aPlaylistId); |
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638 } |
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639 |
|
640 // ---------------------------------------------------------------------------- |
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641 // CMPXDbPlaylistSongs::UpdateMediaL |
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642 // ---------------------------------------------------------------------------- |
|
643 // |
|
644 void CMPXDbPlaylistSongs::UpdateMediaL( |
|
645 RSqlStatement& aRecord, |
|
646 const TArray<TMPXAttribute>& aAttrs, |
|
647 CMPXMedia& aMedia) |
|
648 { |
|
649 MPX_FUNC("CMPXDbPlaylist::UpdateMediaL"); |
|
650 |
|
651 aMedia.SetTObjectValueL<TMPXGeneralType>(KMPXMediaGeneralType, EMPXItem); |
|
652 aMedia.SetTObjectValueL<TMPXGeneralCategory>(KMPXMediaGeneralCategory, EMPXSong); |
|
653 aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, TMPXItemId( |
|
654 aRecord.ColumnInt64(EPlaylistSongsUniqueId), |
|
655 aRecord.ColumnInt64(EPlaylistSongsSongId))); |
|
656 |
|
657 /* |
|
658 aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, |
|
659 aRecord.ColumnInt64(EPlaylistSongsSongId)); |
|
660 */ |
|
661 TInt count(aAttrs.Count()); |
|
662 for (TInt index = 0; index < count; ++index) |
|
663 { |
|
664 TInt contentId(aAttrs[index].ContentId()); |
|
665 TUint attributeId(aAttrs[index].AttributeId()); |
|
666 |
|
667 if (contentId == KMPXMediaIdGeneral) |
|
668 { |
|
669 if (attributeId & EMPXMediaGeneralCollectionId) |
|
670 { |
|
671 aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralCollectionId, |
|
672 aRecord.ColumnInt64(EPlaylistSongsPlaylistId)); |
|
673 } |
|
674 if (attributeId & EMPXMediaGeneralTitle) |
|
675 { |
|
676 TPtrC title(MPXDbCommonUtil::GetColumnTextL(aRecord, EPlaylistSongsTitle)); |
|
677 aMedia.SetTextValueL(KMPXMediaGeneralTitle, title); |
|
678 MPX_DEBUG2(" Title[%S]", &title); |
|
679 } |
|
680 if (attributeId & EMPXMediaGeneralUri) |
|
681 { |
|
682 TUint volId(aRecord.ColumnInt64(EPlaylistSongsVolumeId)); |
|
683 HBufC* uri = MPXDbCommonUtil::CreateFullPathL( |
|
684 MPXDbCommonUtil::GetDriveIdMatchVolIdL(iDbManager.Fs(), volId), |
|
685 MPXDbCommonUtil::GetColumnTextL(aRecord, EPlaylistSongsUri)); |
|
686 CleanupStack::PushL(uri); |
|
687 |
|
688 aMedia.SetTextValueL(KMPXMediaGeneralUri, *uri); |
|
689 |
|
690 MPX_DEBUG2(" URI[%S]", uri); |
|
691 CleanupStack::PopAndDestroy(uri); |
|
692 } |
|
693 if (attributeId & EMPXMediaGeneralFlags) |
|
694 { |
|
695 // assuming song details shouldn't be available for this song |
|
696 TUint32 dbFlags(aRecord.ColumnInt64(EPlaylistSongsDbFlag) | |
|
697 KMPXMediaGeneralFlagsIsMissingDetails); |
|
698 TUint32 volId(aRecord.ColumnInt64(EPlaylistSongsVolumeId)); |
|
699 TDriveUnit driveUnit(EDriveC); |
|
700 if (aMedia.IsSupported(KMPXMediaGeneralUri)) |
|
701 { |
|
702 // ignore the return value |
|
703 MPXDbCommonUtil::GetDriveL(aMedia.ValueText(KMPXMediaGeneralUri), driveUnit); |
|
704 } |
|
705 else |
|
706 { |
|
707 driveUnit = MPXDbCommonUtil::GetDriveIdMatchVolIdL(iDbManager.Fs(), volId); |
|
708 } |
|
709 |
|
710 // the volume the playlist song is located on may be removed |
|
711 if (~dbFlags & KMPXMediaGeneralFlagsIsInvalid) |
|
712 { |
|
713 if (((volId != 0) && (MPXDbCommonUtil::GetDriveIdMatchVolIdL(iDbManager.Fs(), volId) == KErrNotFound)) || |
|
714 ((volId == 0) && (MPXDbCommonUtil::GetVolIdMatchDriveIdL(iDbManager.Fs(), driveUnit) == 0))) |
|
715 { |
|
716 dbFlags |= KMPXMediaGeneralFlagsIsInvalid; |
|
717 } |
|
718 } |
|
719 |
|
720 TInt driveId(driveUnit & KMPXMediaGeneralFlagsDriveInfo); // 5 bits |
|
721 aMedia.SetTObjectValueL<TUint>(KMPXMediaGeneralFlags, dbFlags | driveId); |
|
722 MPX_DEBUG2(" GeneralFlags[%b]", dbFlags | driveId); |
|
723 } |
|
724 } |
|
725 } |
|
726 } |
|
727 |
|
728 // ---------------------------------------------------------------------------- |
|
729 // CMPXDbPlaylistSongs::SongInstanceCountL |
|
730 // ---------------------------------------------------------------------------- |
|
731 // |
|
732 TInt CMPXDbPlaylistSongs::SongInstanceCountL( |
|
733 TUint32 aPlaylistId, |
|
734 TUint32 aSongId) |
|
735 { |
|
736 MPX_FUNC("CMPXDbPlaylistSongs::SongInstanceCountL"); |
|
737 return ExecuteSumQueryL(KQueryPlaylistSongsPlaylistSongCount, aPlaylistId, aSongId); |
|
738 } |
|
739 |
|
740 // ---------------------------------------------------------------------------- |
|
741 // CMPXDbPlaylistSongs::SongCountL |
|
742 // ---------------------------------------------------------------------------- |
|
743 // |
|
744 TInt CMPXDbPlaylistSongs::SongCountL( |
|
745 TUint32 aSongId) |
|
746 { |
|
747 MPX_FUNC("CMPXDbPlaylistSongs::SongCountL"); |
|
748 return ExecuteSumQueryL(KQueryPlaylistSongsSongCount, aSongId); |
|
749 } |
|
750 |
|
751 // ---------------------------------------------------------------------------- |
|
752 // CMPXDbPlaylistSongs::SongInfoExistsL |
|
753 // The song info record must be in the same database as the corresponding |
|
754 // PlaylistSongs record(s), otherwise when adding a duplicate of a song on a |
|
755 // different drive this method will return true and the song info record won't |
|
756 // be created. |
|
757 // ---------------------------------------------------------------------------- |
|
758 // |
|
759 TBool CMPXDbPlaylistSongs::SongInfoExistsL( |
|
760 TInt aDriveId, |
|
761 TUint32 aSongId) |
|
762 { |
|
763 MPX_FUNC("CMPXDbPlaylistSongs::SongInfoExistsL"); |
|
764 |
|
765 RSqlStatement recordset( |
|
766 iDbManager.ExecuteSelectQueryL(aDriveId, KQueryPlaylistSongInfoExists, aSongId)); |
|
767 TBool exists(recordset.Next() == KSqlAtRow); |
|
768 recordset.Close(); |
|
769 return exists; |
|
770 } |
|
771 |
|
772 // ---------------------------------------------------------------------------- |
|
773 // CMPXDbPlaylistSongs::CleanupSongInfoL |
|
774 // ---------------------------------------------------------------------------- |
|
775 // |
|
776 void CMPXDbPlaylistSongs::CleanupSongInfoL( |
|
777 TInt aDriveId) |
|
778 { |
|
779 MPX_FUNC("CMPXDbPlaylistSongs::CleanupSongInfoL"); |
|
780 iDbManager.ExecuteQueryL(aDriveId, KQueryPlaylistSongInfoCleanup); |
|
781 } |
|
782 |
|
783 // ---------------------------------------------------------------------------- |
|
784 // CMPXDbPlaylistSongs::CreateTableL |
|
785 // ---------------------------------------------------------------------------- |
|
786 // |
|
787 void CMPXDbPlaylistSongs::CreateTableL( |
|
788 RSqlDatabase& aDatabase, |
|
789 TBool /* aCorruptTable */) |
|
790 { |
|
791 MPX_FUNC("CMPXDbPlaylistSongs::CreateTableL"); |
|
792 |
|
793 // create the PlaylistSongs table |
|
794 User::LeaveIfError(aDatabase.Exec(KPlaylistSongsCreateTable)); |
|
795 |
|
796 // create the PlaylistSongInfo table |
|
797 User::LeaveIfError(aDatabase.Exec(KPlaylistSongInfoCreateTable)); |
|
798 } |
|
799 |
|
800 // ---------------------------------------------------------------------------- |
|
801 // CMPXDbPlaylistSongs::DropTableL |
|
802 // ---------------------------------------------------------------------------- |
|
803 // |
|
804 void CMPXDbPlaylistSongs::DropTableL( |
|
805 RSqlDatabase& aDatabase) |
|
806 { |
|
807 MPX_FUNC("CMPXDbPlaylistSongs::DropTableL"); |
|
808 |
|
809 // drop the PlaylistSongs table |
|
810 User::LeaveIfError(aDatabase.Exec(KPlaylistSongsDropTable)); |
|
811 |
|
812 // drop the PlaylistSongInfo table |
|
813 User::LeaveIfError(aDatabase.Exec(KPlaylistSongInfoDropTable)); |
|
814 } |
|
815 |
|
816 // ---------------------------------------------------------------------------- |
|
817 // CMPXDbPlaylistSongs::CheckTableL |
|
818 // ---------------------------------------------------------------------------- |
|
819 // |
|
820 TBool CMPXDbPlaylistSongs::CheckTableL( |
|
821 RSqlDatabase& aDatabase) |
|
822 { |
|
823 MPX_FUNC("CMPXDbPlaylistSongs::CheckTableL"); |
|
824 |
|
825 // check the PlaylistSongs table |
|
826 TBool check = DoCheckTable(aDatabase, KPlaylistSongsCheckTable); |
|
827 |
|
828 // check the PlaylistSongInfo table |
|
829 return check && DoCheckTable(aDatabase, KPlaylistSongInfoCheckTable); |
|
830 } |
|
831 |
|
832 // End of File |
|