implemented songid commands: playlistid, playid, seekid, deleteid, moveid, swapid

git-svn-id: https://svn.musicpd.org/mpd/trunk@1408 09075e82-0dd4-0310-85a5-a0d7c8717e4f

TODO

@@ -1,6 +1,3 @@
-*) add songids
-	a) add playlistid, moveid, swapid, deleteid, playid, seekid
-
 *) put some sort of error reporting for streaming/inputStream!
 
 *) Fix charset errors so they don't goto stderr/out

src/command.c

@@ -38,6 +38,7 @@
 #include <unistd.h>
 
 #define COMMAND_PLAY           	"play"
+#define COMMAND_PLAYID         	"playid"
 #define COMMAND_STOP           	"stop"
 #define COMMAND_PAUSE          	"pause"
 #define COMMAND_STATUS         	"status"
@@ -45,6 +46,7 @@
 #define COMMAND_CLOSE          	"close"
 #define COMMAND_ADD            	"add"
 #define COMMAND_DELETE         	"delete"
+#define COMMAND_DELETEID       	"deleteid"
 #define COMMAND_PLAYLIST       	"playlist"
 #define COMMAND_SHUFFLE        	"shuffle"
 #define COMMAND_CLEAR          	"clear"
@@ -53,6 +55,7 @@
 #define COMMAND_LSINFO         	"lsinfo"
 #define COMMAND_RM             	"rm"
 #define COMMAND_PLAYLISTINFO   	"playlistinfo"
+#define COMMAND_PLAYLISTID   	"playlistid"
 #define COMMAND_FIND           	"find"
 #define COMMAND_SEARCH         	"search"
 #define COMMAND_UPDATE         	"update"
@@ -66,8 +69,11 @@
 #define COMMAND_CLEAR_ERROR    	"clearerror"
 #define COMMAND_LIST           	"list"
 #define COMMAND_MOVE           	"move"
+#define COMMAND_MOVEID         	"moveid"
 #define COMMAND_SWAP           	"swap"
+#define COMMAND_SWAPID      	"swapid"
 #define COMMAND_SEEK           	"seek"
+#define COMMAND_SEEKID         	"seekid"
 #define COMMAND_LISTALLINFO	"listallinfo"
 #define COMMAND_PING		"ping"
 #define COMMAND_SETVOL		"setvol"
@@ -83,6 +89,7 @@
 #define COMMAND_STATUS_PLAYLIST         "playlist"
 #define COMMAND_STATUS_PLAYLIST_LENGTH  "playlistlength"
 #define COMMAND_STATUS_SONG             "song"
+#define COMMAND_STATUS_SONGID           "songid"
 #define COMMAND_STATUS_TIME             "time"
 #define COMMAND_STATUS_BITRATE          "bitrate"
 #define COMMAND_STATUS_ERROR            "error"
@@ -163,6 +170,23 @@ int handlePlay(FILE * fp, unsigned int * permission, int argArrayLength,
         return playPlaylist(fp,song,0);
 }
 
+int handlePlayId(FILE * fp, unsigned int * permission, int argArrayLength, 
+		char ** argArray) 
+{
+        int id = -1;
+        char * test;
+
+        if(argArrayLength==2) {
+                id = strtol(argArray[1],&test,10);
+                if(*test!='\0') {
+                        commandError(fp, ACK_ERROR_ARG,
+					 "need a positive integer");
+                        return -1;
+                }
+        }
+        return playPlaylist(fp, id, 0);
+}
+
 int handleStop(FILE * fp, unsigned int * permission, int argArrayLength, 
 		char ** argArray) 
 {
@@ -216,7 +240,11 @@ int commandStatus(FILE * fp, unsigned int * permission, int argArrayLength,
         myfprintf(fp,"%s: %s\n",COMMAND_STATUS_STATE,state);
 
         song = getPlaylistCurrentSong();
-        if(song >= 0) myfprintf(fp,"%s: %i\n",COMMAND_STATUS_SONG,song);
+        if(song >= 0) {
+		myfprintf(fp,"%s: %i\n", COMMAND_STATUS_SONG, song);
+		myfprintf(fp,"%s: %i\n", COMMAND_STATUS_SONGID, 
+				getPlaylistSongId(song));
+	}
         if(getPlayerState()!=PLAYER_STATE_STOP) {
                 myfprintf(fp,"%s: %i:%i\n",COMMAND_STATUS_TIME,getPlayerElapsedTime(),getPlayerTotalTime());
                 myfprintf(fp,"%s: %li\n",COMMAND_STATUS_BITRATE,getPlayerBitRate(),getPlayerTotalTime());
@@ -275,6 +303,21 @@ int handleDelete(FILE * fp, unsigned int * permission, int argArrayLength,
         return deleteFromPlaylist(fp,song); 
 }
 
+int handleDeleteId(FILE * fp, unsigned int * permission, int argArrayLength, 
+		char ** argArray) 
+{
+        int id;
+        char * test;
+
+        id = strtol(argArray[1],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG, 
+				"need a positive integer");
+                return -1;
+        }
+        return deleteFromPlaylist(fp, id); 
+}
+
 int handlePlaylist(FILE * fp, unsigned int * permission, int argArrayLength, 
 		char ** argArray) 
 {
@@ -355,6 +398,23 @@ int handlePlaylistInfo(FILE * fp, unsigned int * permission,
         return playlistInfo(fp,song);
 }
 
+int handlePlaylistId(FILE * fp, unsigned int * permission, 
+		int argArrayLength, char ** argArray) 
+{
+        int id = -1;
+        char * test;
+
+        if(argArrayLength == 2) {
+                id = strtol(argArray[1],&test,10);
+                if(*test!='\0') {
+                        commandError(fp, ACK_ERROR_ARG,
+					"%s need a positive integer");
+                        return -1;
+                }
+        }
+        return playlistId(fp, id);
+}
+
 int handleFind(FILE * fp, unsigned int * permission, int argArrayLength, 
 		char ** argArray) 
 {
@@ -529,6 +589,28 @@ int handleMove(FILE * fp, unsigned int * permission, int argArrayLength,
         return moveSongInPlaylist(fp,from,to);
 }
 
+int handleMoveId(FILE * fp, unsigned int * permission, int argArrayLength, 
+		char ** argArray) 
+{
+        int id;
+        int to;
+        char * test;
+
+        id = strtol(argArray[1],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG,
+				"\"%s\" is not a integer", argArray[1]);
+                return -1;
+        }
+        to = strtol(argArray[2],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG,
+				"\"%s\" is not a integer", argArray[2]);
+                return -1;
+        }
+        return moveSongInPlaylistById(fp, id, to);
+}
+
 int handleSwap(FILE * fp, unsigned int * permission, int argArrayLength, 
 		char ** argArray) 
 {
@@ -551,6 +633,28 @@ int handleSwap(FILE * fp, unsigned int * permission, int argArrayLength,
         return swapSongsInPlaylist(fp,song1,song2);
 }
 
+int handleSwapId(FILE * fp, unsigned int * permission, int argArrayLength, 
+		char ** argArray) 
+{
+        int id1;
+        int id2;
+        char * test;
+
+        id1 = strtol(argArray[1],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG,
+				"\"%s\" is not a integer", argArray[1]);
+                return -1;
+        }
+        id2 = strtol(argArray[2],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG, "\"%s\" is not a integer",
+				argArray[2]);
+                return -1;
+        }
+        return swapSongsInPlaylist(fp, id1, id2);
+}
+
 int handleSeek(FILE * fp, unsigned int * permission, int argArrayLength,
 		char ** argArray) 
 {
@@ -573,6 +677,28 @@ int handleSeek(FILE * fp, unsigned int * permission, int argArrayLength,
         return seekSongInPlaylist(fp,song,time);
 }
 
+int handleSeekId(FILE * fp, unsigned int * permission, int argArrayLength,
+		char ** argArray) 
+{
+        int id;
+        int time;
+        char * test;
+
+        id = strtol(argArray[1],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG,
+				"\"%s\" is not a integer", argArray[1]);
+                return -1;
+        }
+        time = strtol(argArray[2],&test,10);
+        if(*test!='\0') {
+                commandError(fp, ACK_ERROR_ARG,
+				"\"%s\" is not a integer", argArray[2]);
+                return -1;
+        }
+        return seekSongInPlaylist(fp, id, time);
+}
+
 int handleListAllInfo(FILE * fp, unsigned int * permission, int argArrayLength,
 		char ** argArray) 
 {
@@ -621,6 +747,7 @@ void initCommands() {
         commandList = makeList(free);
 
         addCommand(COMMAND_PLAY        ,PERMISSION_CONTROL, 0, 1,handlePlay,NULL);
+        addCommand(COMMAND_PLAYID      ,PERMISSION_CONTROL, 0, 1,handlePlayId,NULL);
         addCommand(COMMAND_STOP        ,PERMISSION_CONTROL, 0, 0,handleStop,NULL);
         addCommand(COMMAND_PAUSE       ,PERMISSION_CONTROL, 0, 1,handlePause,NULL);
         addCommand(COMMAND_STATUS      ,PERMISSION_READ,    0, 0,commandStatus,NULL);
@@ -628,7 +755,9 @@ void initCommands() {
         addCommand(COMMAND_CLOSE       ,0,                 -1,-1,handleClose,NULL);
         addCommand(COMMAND_ADD         ,PERMISSION_ADD,     0, 1,handleAdd,NULL);
         addCommand(COMMAND_DELETE      ,PERMISSION_CONTROL, 1, 1,handleDelete,NULL);
+        addCommand(COMMAND_DELETEID    ,PERMISSION_CONTROL, 1, 1,handleDeleteId,NULL);
         addCommand(COMMAND_PLAYLIST    ,PERMISSION_READ,    0, 0,handlePlaylist,NULL);
+        addCommand(COMMAND_PLAYLISTID  ,PERMISSION_READ,    0, 0,handlePlaylistId,NULL);
         addCommand(COMMAND_SHUFFLE     ,PERMISSION_CONTROL, 0, 0,handleShuffle,NULL);
         addCommand(COMMAND_CLEAR       ,PERMISSION_CONTROL, 0, 0,handleClear,NULL);
         addCommand(COMMAND_SAVE        ,PERMISSION_CONTROL, 1, 1,handleSave,NULL);
@@ -649,8 +778,11 @@ void initCommands() {
         addCommand(COMMAND_CLEAR_ERROR ,PERMISSION_CONTROL, 0, 0,handleClearError,NULL);
         addCommand(COMMAND_LIST        ,PERMISSION_READ,    1, 2,handleList,NULL);
         addCommand(COMMAND_MOVE        ,PERMISSION_CONTROL, 2, 2,handleMove,NULL);
+        addCommand(COMMAND_MOVEID      ,PERMISSION_CONTROL, 2, 2,handleMoveId,NULL);
         addCommand(COMMAND_SWAP        ,PERMISSION_CONTROL, 2, 2,handleSwap,NULL);
+        addCommand(COMMAND_SWAPID      ,PERMISSION_CONTROL, 2, 2,handleSwapId,NULL);
         addCommand(COMMAND_SEEK        ,PERMISSION_CONTROL, 2, 2,handleSeek,NULL);
+        addCommand(COMMAND_SEEKID      ,PERMISSION_CONTROL, 2, 2,handleSeekId,NULL);
         addCommand(COMMAND_LISTALLINFO ,PERMISSION_READ,    0, 1,handleListAllInfo,NULL);
         addCommand(COMMAND_PING        ,0,                  0, 0,handlePing,NULL);
         addCommand(COMMAND_SETVOL      ,PERMISSION_CONTROL, 1, 1,handleSetVol,NULL);

src/playlist.c

@@ -1081,12 +1081,10 @@ int moveSongInPlaylist(FILE * fp, int from, int to) {
 	return 0;
 }
 
-int moveSongInPlaylistById(FILE * fp, int id1, int id2) {
+int moveSongInPlaylistById(FILE * fp, int id1, int to) {
 	checkSongId(id1);
-	checkSongId(id2);
 
-	return moveSongInPlaylist(fp, playlist.idToNum[id1], 
+	return moveSongInPlaylist(fp, playlist.idToNum[id1], to);
-					playlist.idToNum[id2]);
 }
 
 void orderPlaylist() {
@@ -1461,3 +1459,7 @@ int seekSongInPlaylistById(FILE * fp, int id, float time) {
 
 	return seekSongInPlaylist(fp, playlist.idToNum[id], time);
 }
+
+int getPlaylistSongId(int song) {
+	return playlist.numToId[song];
+}

src/playlist.h

@@ -50,12 +50,18 @@ int showPlaylist(FILE * fp);
 
 int deleteFromPlaylist(FILE * fp, int song);
 
+int deleteFromPlaylistById(FILE * fp, int song);
+
 int playlistInfo(FILE * fp, int song);
 
+int playlistId(FILE * fp, int song);
+
 int stopPlaylist(FILE * fp);
 
 int playPlaylist(FILE * fp, int song, int stopOnError);
 
+int playPlaylistById(FILE * fp, int song, int stopOnError);
+
 int nextSongInPlaylist(FILE * fp);
 
 void syncPlayerAndPlaylist();
@@ -68,12 +74,18 @@ int savePlaylist(FILE * fp, char * utf8file);
 
 int deletePlaylist(FILE * fp, char * utf8file);
 
+int deletePlaylistById(FILE * fp, char * utf8file);
+
 void deleteASongFromPlaylist(Song * song);
 
 int moveSongInPlaylist(FILE * fp, int from, int to);
 
+int moveSongInPlaylistById(FILE * fp, int id, int to);
+
 int swapSongsInPlaylist(FILE * fp, int song1, int song2);
 
+int swapSongsInPlaylistById(FILE * fp, int id1, int id2);
+
 int loadPlaylist(FILE * fp, char * utf8file);
 
 int getPlaylistRepeatStatus();
@@ -86,6 +98,8 @@ int setPlaylistRandomStatus(FILE * fp, int status);
 
 int getPlaylistCurrentSong();
 
+int getPlaylistSongId(int song);
+
 int getPlaylistLength();
 
 unsigned long getPlaylistVersion();
@@ -94,6 +108,8 @@ void playPlaylistIfPlayerStopped();
 
 int seekSongInPlaylist(FILE * fp, int song, float time);
 
+int seekSongInPlaylistById(FILE * fp, int id, float time);
+
 void playlistVersionChange();
 
 int playlistChanges(FILE * fp, mpd_uint32 version);