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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 the auto playlist functionality. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <mpxlog.h> |
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21 #include <mpxcollectiondbhgres.rsg> |
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22 #include <sqldb.h> |
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23 |
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24 #include "mpxresource.h" |
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25 #include "mpxdbcommonutil.h" |
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26 #include "mpxdbmanager.h" |
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27 #include "mpxdbutil.h" |
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28 #include "mpxcollectiondbdef.h" |
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29 #include "mpxdbautoplaylist.h" |
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30 #include "mpxdbpluginqueries.h" |
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31 |
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32 const TInt KMPXTableDefaultIndex = 0; |
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33 const TInt32 KMPXRecentlyPlayedPlaylistId = 0x20000000; |
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34 const TInt32 KMPXMostPlayedPlaylistId = 0x20000001; |
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35 const TInt32 KMPXRecentlyAddedPlaylistId = 0x20000002; |
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36 |
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37 // ============================ MEMBER FUNCTIONS ============================== |
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38 |
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39 // ---------------------------------------------------------------------------- |
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40 // Two-phased constructor. |
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41 // ---------------------------------------------------------------------------- |
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42 // |
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43 CMPXDbAutoPlaylist* CMPXDbAutoPlaylist::NewL( |
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44 CMPXDbManager& aDbManager, |
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45 RFs& aFs, |
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46 CMPXResource& aResource) |
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47 { |
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48 MPX_FUNC("CMPXDbAutoPlaylist::NewL"); |
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49 |
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50 CMPXDbAutoPlaylist* self = CMPXDbAutoPlaylist::NewLC(aDbManager, aFs, aResource); |
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51 CleanupStack::Pop(self); |
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52 return self; |
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53 } |
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54 |
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55 // ---------------------------------------------------------------------------- |
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56 // Two-phased constructor. |
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57 // ---------------------------------------------------------------------------- |
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58 // |
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59 CMPXDbAutoPlaylist* CMPXDbAutoPlaylist::NewLC( |
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60 CMPXDbManager& aDbManager, |
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61 RFs& aFs, |
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62 CMPXResource& aResource) |
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63 { |
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64 MPX_FUNC("CMPXDbAutoPlaylist::NewLC"); |
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65 |
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66 CMPXDbAutoPlaylist* self = new (ELeave) CMPXDbAutoPlaylist(aDbManager); |
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67 CleanupStack::PushL(self); |
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68 self->ConstructL(aFs, aResource); |
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69 return self; |
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70 } |
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71 |
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72 // ---------------------------------------------------------------------------- |
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73 // Destructor |
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74 // ---------------------------------------------------------------------------- |
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75 // |
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76 CMPXDbAutoPlaylist::~CMPXDbAutoPlaylist() |
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77 { |
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78 MPX_FUNC("CMPXDbAutoPlaylist::~CMPXDbAutoPlaylist"); |
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79 |
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80 delete iRecentlyPlayedPlaylist; |
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81 delete iMostPlayedPlaylist; |
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82 delete iRecentlyAddedPlaylist; |
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83 |
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84 delete iTitleRecentlyPlayed; |
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85 delete iTitleMostPlayed; |
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86 delete iTitleRecentlyAdded; |
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87 |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // Constructor |
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92 // ---------------------------------------------------------------------------- |
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93 // |
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94 CMPXDbAutoPlaylist::CMPXDbAutoPlaylist(CMPXDbManager& aDbManager) |
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95 : iDbManager(aDbManager) |
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96 { |
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97 MPX_FUNC("CMPXDbAutoPlaylist::CMPXDbAutoPlaylist"); |
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98 } |
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99 |
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100 // ---------------------------------------------------------------------------- |
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101 // Second phase constructor. |
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102 // ---------------------------------------------------------------------------- |
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103 // |
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104 void CMPXDbAutoPlaylist::ConstructL( |
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105 RFs& /*aFs*/, |
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106 CMPXResource& aResource) |
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107 { |
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108 MPX_FUNC("CMPXDbAutoPlaylist::ConstructL"); |
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109 |
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110 iRecentlyPlayedPlaylist = aResource.ReadHBufCL(R_MC_RECENTLY_PLAYED_PLAYLIST); |
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111 iMostPlayedPlaylist = aResource.ReadHBufCL(R_MC_MOST_PLAYED_PLAYLIST); |
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112 iRecentlyAddedPlaylist = aResource.ReadHBufCL(R_MC_RECENTLY_ADDED_PLAYLIST); |
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113 |
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114 iTitleRecentlyPlayed = aResource.ReadHBufCL(R_MC_TITLE_RECENTLY_PLAYED ); |
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115 iTitleMostPlayed = aResource.ReadHBufCL(R_MC_TITLE_MOST_PLAYED ); |
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116 iTitleRecentlyAdded = aResource.ReadHBufCL(R_MC_TITLE_RECENTLY_DOWNLOADED ); |
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117 |
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118 iRecentlyPlayedPlaylistId = KMPXRecentlyPlayedPlaylistId; |
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119 iMostPlayedPlaylistId = KMPXMostPlayedPlaylistId; |
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120 iRecentlyAddedPlaylistId = KMPXRecentlyAddedPlaylistId; |
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121 } |
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122 |
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123 // ---------------------------------------------------------------------------- |
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124 // CMPXDbAutoPlaylist::AutoPlaylistIdL |
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125 // ---------------------------------------------------------------------------- |
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126 // |
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127 TUint32 CMPXDbAutoPlaylist::AutoPlaylistIdL( |
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128 TMPXAutoPlaylistType aPlaylistType) |
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129 { |
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130 MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistIdL"); |
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131 |
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132 TUint32 id(0); |
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133 switch (aPlaylistType) |
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134 { |
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135 case EMPXRecentlyPlayedPlaylist: |
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136 { |
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137 id = iRecentlyPlayedPlaylistId; |
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138 } |
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139 break; |
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140 |
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141 case EMPXMostPlayedPlaylist: |
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142 { |
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143 id = iMostPlayedPlaylistId; |
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144 } |
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145 break; |
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146 |
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147 case EMPXRecentlyAddedPlaylist: |
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148 { |
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149 id = iRecentlyAddedPlaylistId; |
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150 } |
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151 break; |
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152 |
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153 default: |
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154 User::Leave(KErrNotSupported); |
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155 } |
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156 |
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157 return id; |
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158 } |
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159 |
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160 // ---------------------------------------------------------------------------- |
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161 // CMPXDbAutoPlaylist::AutoPlaylistNameL |
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162 // ---------------------------------------------------------------------------- |
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163 // |
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164 TPtrC CMPXDbAutoPlaylist::AutoPlaylistNameL( |
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165 TUint32 aPlaylistId) |
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166 { |
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167 MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistNameL"); |
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168 |
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169 TPtrC ptr; |
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170 if (aPlaylistId == iRecentlyPlayedPlaylistId) |
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171 { |
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172 ptr.Set(*iTitleRecentlyPlayed); |
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173 } |
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174 else if (aPlaylistId == iMostPlayedPlaylistId) |
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175 { |
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176 ptr.Set(*iTitleMostPlayed); |
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177 } |
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178 else if (aPlaylistId == iRecentlyAddedPlaylistId) |
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179 { |
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180 ptr.Set(*iTitleRecentlyAdded); |
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181 } |
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182 else |
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183 { |
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184 User::Leave(KErrNotSupported); |
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185 } |
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186 |
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187 return ptr; |
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188 } |
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189 |
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190 // ---------------------------------------------------------------------------- |
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191 // CMPXDbAutoPlaylist::AutoPlaylistTypeL |
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192 // ---------------------------------------------------------------------------- |
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193 // |
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194 TMPXAutoPlaylistType CMPXDbAutoPlaylist::AutoPlaylistTypeL( |
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195 TUint32 aPlaylistId) |
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196 { |
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197 MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistTypeL"); |
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198 |
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199 TMPXAutoPlaylistType type(EMPXNoAutoPlaylist); |
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200 if (aPlaylistId == iRecentlyPlayedPlaylistId) |
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201 { |
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202 type = EMPXRecentlyPlayedPlaylist; |
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203 } |
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204 else if (aPlaylistId == iMostPlayedPlaylistId) |
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205 { |
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206 type = EMPXMostPlayedPlaylist; |
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207 } |
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208 else if (aPlaylistId == iRecentlyAddedPlaylistId) |
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209 { |
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210 type = EMPXRecentlyAddedPlaylist; |
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211 } |
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212 else |
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213 { |
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214 // do nothing |
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215 } |
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216 |
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217 return type; |
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218 } |
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219 |
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220 // ---------------------------------------------------------------------------- |
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221 // CMPXDbAutoPlaylist::GetPlaylistL |
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222 // ---------------------------------------------------------------------------- |
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223 // |
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224 void CMPXDbAutoPlaylist::GetPlaylistL( |
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225 TUint32 aPlaylistId, |
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226 const TArray<TMPXAttribute>& aAttrs, |
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227 CMPXMedia& aMedia) |
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228 { |
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229 MPX_FUNC("CMPXDbAutoPlaylist::GetPlaylistL"); |
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230 |
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231 if (EMPXNoAutoPlaylist == AutoPlaylistTypeL(aPlaylistId)) |
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232 { |
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233 User::Leave(KErrNotSupported); |
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234 } |
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235 |
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236 UpdateMediaL(aPlaylistId, aAttrs, aMedia); |
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237 } |
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238 |
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239 // ---------------------------------------------------------------------------- |
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240 // CMPXDbAutoPlaylist::GetAllPlaylistsL |
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241 // ---------------------------------------------------------------------------- |
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242 // |
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243 void CMPXDbAutoPlaylist::GetAllPlaylistsL( |
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244 CMPXMediaArray& aMediaArray) |
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245 { |
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246 MPX_FUNC("CMPXDbAutoPlaylist::GetAllPlaylistsL"); |
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247 |
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248 MPX_ASSERT(aMediaArray.Count()); |
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249 MPX_ASSERT(aMediaArray[0]->IsSupported(KMPXMediaGeneralValue)); |
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250 TInt pPath = aMediaArray[0]->ValueTObjectL<TInt>(KMPXMediaGeneralValue); |
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251 MPX_ASSERT(pPath); |
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252 MPXDbCommonUtil::AppendMediaL(aMediaArray, *iMostPlayedPlaylist, EMPXItem, |
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253 EMPXPlaylist, iMostPlayedPlaylistId, EMPXWrite); |
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254 TInt count = aMediaArray.Count(); |
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255 TMPXItemId id = aMediaArray[count-1]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId); |
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256 if (count==2) |
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257 { // the first playlist |
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258 if (((CMPXCollectionPath*)pPath)->Id()==KMPXInvalidItemId) |
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259 { // Remove top level with invalid id |
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260 ((CMPXCollectionPath*)pPath)->Back(); |
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261 } |
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262 ((CMPXCollectionPath*)pPath)->AppendL(id); |
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263 } |
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264 else |
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265 { // append the end |
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266 ((CMPXCollectionPath*)pPath)->InsertL(id, |
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267 ((CMPXCollectionPath*)pPath)->Count()); |
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268 } |
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269 TInt songCount = 0; |
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270 TInt duration = 0; |
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271 GetPlaylistDetailsL(EMPXMostPlayedPlaylist, songCount, duration); |
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272 aMediaArray[count-1]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount); |
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273 aMediaArray[count-1]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration); |
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274 |
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275 MPXDbCommonUtil::AppendMediaL(aMediaArray, *iRecentlyPlayedPlaylist, EMPXItem, |
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276 EMPXPlaylist, iRecentlyPlayedPlaylistId, EMPXWrite); |
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277 id = aMediaArray[count]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId); |
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278 ((CMPXCollectionPath*)pPath)->InsertL(id, ((CMPXCollectionPath*)pPath)->Count()); |
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279 songCount = 0; |
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280 duration = 0; |
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281 GetPlaylistDetailsL(EMPXRecentlyPlayedPlaylist, songCount, duration); |
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282 aMediaArray[count]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount); |
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283 aMediaArray[count]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration); |
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284 |
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285 MPXDbCommonUtil::AppendMediaL(aMediaArray, *iRecentlyAddedPlaylist, EMPXItem, |
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286 EMPXPlaylist, iRecentlyAddedPlaylistId, EMPXWrite); |
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287 id = aMediaArray[count+1]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId); |
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288 ((CMPXCollectionPath*)pPath)->InsertL(id, ((CMPXCollectionPath*)pPath)->Count()); |
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289 songCount = 0; |
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290 duration = 0; |
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291 GetPlaylistDetailsL(EMPXRecentlyAddedPlaylist, songCount, duration); |
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292 aMediaArray[count+1]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount); |
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293 aMediaArray[count+1]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration); |
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294 } |
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295 |
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296 // ---------------------------------------------------------------------------- |
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297 // CMPXDbAutoPlaylist::GetPlaylistDetails |
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298 // ---------------------------------------------------------------------------- |
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299 // |
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300 void CMPXDbAutoPlaylist::GetPlaylistDetailsL(TMPXAutoPlaylistType aType, TInt& aCount, TInt& aDuration) |
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301 { |
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302 MPX_FUNC("CMPXDbAutoPlaylist::GetPlaylistDetails"); |
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303 |
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304 HBufC* query = NULL; |
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305 |
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306 switch ( aType ) |
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307 { |
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308 case EMPXMostPlayedPlaylist: |
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309 query = HBufC::NewLC(KQueryMusicGetDurationMostPlayed().Length() + KMCIntegerLen); |
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310 query->Des().Format(KQueryMusicGetDurationMostPlayed(), KMPXMaxMostPlayedSongs); |
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311 break; |
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312 case EMPXRecentlyPlayedPlaylist: |
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313 query = HBufC::NewLC(KQueryMusicGetDurationRecentlyPlayed().Length() + KMCIntegerLen); |
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314 query->Des().Format(KQueryMusicGetDurationRecentlyPlayed(), KMPXMaxRecentlyPlayedSongs); |
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315 break; |
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316 case EMPXRecentlyAddedPlaylist: |
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317 query = HBufC::NewLC(KQueryMusicGetDurationRecentlyAdded().Length()); |
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318 query->Des().Append(KQueryMusicGetDurationRecentlyAdded()); |
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319 break; |
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320 default: |
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321 User::Leave(KErrArgument); |
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322 break; |
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323 } |
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324 |
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325 RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query)); |
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326 CleanupClosePushL(recordset); |
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327 |
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328 TInt sum(0); |
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329 TInt err(KErrNone); |
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330 while ((err = recordset.Next()) == KSqlAtRow) |
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331 { |
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332 aCount++; |
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333 sum += recordset.ColumnInt64(KMPXTableDefaultIndex); |
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334 } |
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335 |
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336 CleanupStack::PopAndDestroy(&recordset); |
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337 CleanupStack::PopAndDestroy(query); |
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338 |
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339 if (err != KSqlAtEnd) |
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340 { |
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341 User::Leave(KErrCorrupt); |
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342 } |
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343 |
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344 aDuration = sum; |
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345 MPX_DEBUG3(" Count[%d], Duration[%d]", aCount, aDuration); |
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346 } |
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347 |
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348 // ---------------------------------------------------------------------------- |
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349 // CMPXDbAutoPlaylist::UpdateMediaL |
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350 // ---------------------------------------------------------------------------- |
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351 // |
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352 void CMPXDbAutoPlaylist::UpdateMediaL( |
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353 TUint32 aPlaylistId, |
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354 const TArray<TMPXAttribute>& aAttrs, |
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355 CMPXMedia& aMedia) |
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356 { |
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357 MPX_FUNC("CMPXDbAutoPlaylist::UpdateMediaL"); |
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358 |
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359 TInt count(aAttrs.Count()); |
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360 for (TInt i = 0; i < count; ++i) |
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361 { |
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362 TInt contentId(aAttrs[i].ContentId()); |
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363 |
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364 if (contentId == KMPXMediaIdGeneral) |
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365 { |
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366 TUint attributeId(aAttrs[i].AttributeId()); |
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367 |
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368 if (attributeId & EMPXMediaGeneralId) |
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369 { |
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370 aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, aPlaylistId); |
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371 } |
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372 if (attributeId & EMPXMediaGeneralCollectionId ) |
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373 { |
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374 aMedia.SetTObjectValueL<TUid>(KMPXMediaGeneralCollectionId, |
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375 TUid::Uid(KDBPluginUid)); |
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376 } |
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377 if (attributeId & EMPXMediaGeneralTitle) |
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378 { |
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379 if (aPlaylistId == iRecentlyPlayedPlaylistId) |
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380 { |
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381 aMedia.SetTextValueL(KMPXMediaGeneralTitle, *iRecentlyPlayedPlaylist); |
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382 } |
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383 else if (aPlaylistId == iMostPlayedPlaylistId) |
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384 { |
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385 aMedia.SetTextValueL(KMPXMediaGeneralTitle,*iMostPlayedPlaylist); |
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386 } |
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387 else if (aPlaylistId == iRecentlyAddedPlaylistId) |
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388 { |
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389 aMedia.SetTextValueL(KMPXMediaGeneralTitle, *iRecentlyAddedPlaylist); |
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390 } |
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391 else |
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392 { |
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393 User::Leave(KErrArgument); |
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394 } |
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395 } |
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396 if (attributeId & EMPXMediaGeneralSynchronized) |
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397 { |
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398 aMedia.SetTObjectValueL<TBool>(KMPXMediaGeneralSynchronized, EFalse); |
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399 } |
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400 if (attributeId & EMPXMediaGeneralNonPermissibleActions) |
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401 { |
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402 aMedia.SetTObjectValueL<TMPXGeneralNonPermissibleActions>( |
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403 KMPXMediaGeneralNonPermissibleActions, EMPXWrite); |
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404 } |
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405 // EMPXMediaGeneralCount, EMPXMediaGeneralDate, EMPXMediaGeneralDuration, |
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406 // EMPXMediaGeneralUri, EMPXMediaGeneralDrive, and EMPXMediaGeneralFlags |
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407 // attributes are not applicable for auto-playlists |
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408 } // end if contentId == KMPXMediaIdGeneral |
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409 } // end for |
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410 |
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411 aMedia.SetTObjectValueL<TMPXGeneralType>(KMPXMediaGeneralType, EMPXItem); |
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412 aMedia.SetTObjectValueL<TMPXGeneralCategory>(KMPXMediaGeneralCategory, EMPXPlaylist); |
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413 } |
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414 |
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415 // End of File |