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authorWarren Dukes <warren.dukes@gmail.com>2004-11-10 21:58:27 +0000
committerWarren Dukes <warren.dukes@gmail.com>2004-11-10 21:58:27 +0000
commitc5d27d8eaa17302b64decc502f70ab00f9a77e74 (patch)
tree88d66ab6e2edd7946e87942b7e1f8249c43ca86b /src/dbUtils.c
parent86cf70dcb262e6637a1859893833c724149d1628 (diff)
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merge changes from metadata-rewrite branch
git-svn-id: https://svn.musicpd.org/mpd/trunk@2589 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/dbUtils.c')
-rw-r--r--src/dbUtils.c267
1 files changed, 267 insertions, 0 deletions
diff --git a/src/dbUtils.c b/src/dbUtils.c
new file mode 100644
index 000000000..5e73da348
--- /dev/null
+++ b/src/dbUtils.c
@@ -0,0 +1,267 @@
+#include "dbUtils.h"
+
+#include "directory.h"
+#include "myfprintf.h"
+#include "utils.h"
+#include "playlist.h"
+#include "tag.h"
+#include "tagTracker.h"
+
+typedef struct ListCommandItem {
+ mpd_sint8 tagType;
+ int numConditionals;
+ LocateTagItem * conditionals;
+} ListCommandItem;
+
+int getLocateTagItemType(char * str) {
+ int i;
+
+ if(0 == strcasecmp(str, LOCATE_TAG_FILE_KEY)) {
+ return LOCATE_TAG_FILE_TYPE;
+ }
+
+ for(i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
+ if(0 == strcasecmp(str, mpdTagItemKeys[i])) return i;
+ }
+
+ return -1;
+}
+
+LocateTagItem * newLocateTagItem(char * typeStr, char * needle) {
+ LocateTagItem * ret = malloc(sizeof(LocateTagItem));
+
+ ret->tagType = getLocateTagItemType(typeStr);
+
+ if(ret->tagType < 0) {
+ free(ret);
+ return NULL;
+ }
+
+ ret->needle = strdup(needle);
+
+ return ret;
+}
+
+void freeLocateTagItem(LocateTagItem * item) {
+ free(item->needle);
+ free(item);
+}
+
+int countSongsInDirectory(FILE * fp, Directory * directory, void * data) {
+ int * count = (int *)data;
+
+ *count+=directory->songs->numberOfNodes;
+
+ return 0;
+}
+
+int printDirectoryInDirectory(FILE * fp, Directory * directory, void * data) {
+ if(directory->utf8name) {
+ myfprintf(fp,"directory: %s\n",directory->utf8name);
+ }
+ return 0;
+}
+
+int printSongInDirectory(FILE * fp, Song * song, void * data) {
+ myfprintf(fp,"file: %s\n",song->utf8url);
+ return 0;
+}
+
+static inline int strstrSearchTag(Song * song, int type, char * str) {
+ int i;
+ char * dup;
+ int ret = 0;
+
+ if(type == LOCATE_TAG_FILE_TYPE) {
+ dup = strDupToUpper(song->utf8url);
+ if(strstr(dup, str)) ret = 1;
+ free(dup);
+ return ret;
+ }
+
+ if(!song->tag) return 0;
+
+ for(i = 0; i < song->tag->numOfItems && !ret; i++) {
+ if(song->tag->items[i].type != type) continue;
+
+ dup = strDupToUpper(song->tag->items[i].value);
+ if(strstr(dup, str)) ret = 1;
+ free(dup);
+ }
+
+ return ret;
+}
+
+int searchInDirectory(FILE * fp, Song * song, void * item) {
+ if(strstrSearchTag(song, ((LocateTagItem *)item)->tagType,
+ ((LocateTagItem *)item)->needle)) {
+ printSongInfo(fp, song);
+ }
+ return 0;
+}
+
+int searchForSongsIn(FILE * fp, char * name, LocateTagItem * item) {
+ char * originalNeedle = item->needle;
+ int ret = -1;
+
+ item->needle = strDupToUpper(originalNeedle);
+
+ ret = traverseAllIn(fp,name,searchInDirectory, NULL,
+ (void *)item);
+
+ free(item->needle);
+ item->needle = originalNeedle;
+
+ return ret;
+}
+
+static inline int tagItemFoundAndMatches(Song * song, int type, char * str) {
+ int i;
+
+ if(type == LOCATE_TAG_FILE_TYPE) {
+ if(0 == strcmp(str, song->utf8url)) return 1;
+ }
+
+ if(!song->tag) return 0;
+
+ for(i = 0; i < song->tag->numOfItems; i++) {
+ if(song->tag->items[i].type != type) continue;
+
+ if(0 == strcmp(str, song->tag->items[i].value)) return 1;
+ }
+
+ return 0;
+}
+
+int findInDirectory(FILE * fp, Song * song, void * item) {
+ if(tagItemFoundAndMatches(song, ((LocateTagItem *)item)->tagType,
+ ((LocateTagItem *)item)->needle)) {
+ printSongInfo(fp, song);
+ }
+ return 0;
+}
+
+int findSongsIn(FILE * fp, char * name, LocateTagItem * item) {
+ return traverseAllIn(fp, name, findInDirectory, NULL,
+ (void *)item);
+}
+
+int printAllIn(FILE * fp, char * name) {
+ return traverseAllIn(fp,name,printSongInDirectory,
+ printDirectoryInDirectory,NULL);
+}
+
+int directoryAddSongToPlaylist(FILE * fp, Song * song, void * data) {
+ return addSongToPlaylist(fp, song, 0);
+}
+
+int addAllIn(FILE * fp, char * name) {
+ return traverseAllIn(fp,name,directoryAddSongToPlaylist,NULL,NULL);
+}
+
+int directoryPrintSongInfo(FILE * fp, Song * song, void * data) {
+ return printSongInfo(fp,song);
+}
+
+int sumSongTime(FILE * fp, Song * song, void * data) {
+ unsigned long * time = (unsigned long *)data;
+
+ if(song->tag && song->tag->time>=0) *time+=song->tag->time;
+
+ return 0;
+}
+
+int printInfoForAllIn(FILE * fp, char * name) {
+ return traverseAllIn(fp,name,directoryPrintSongInfo,printDirectoryInDirectory,NULL);
+}
+
+int countSongsIn(FILE * fp, char * name) {
+ int count = 0;
+ void * ptr = (void *)&count;
+
+ traverseAllIn(fp,name,NULL,countSongsInDirectory,ptr);
+
+ return count;
+}
+
+unsigned long sumSongTimesIn(FILE * fp, char * name) {
+ unsigned long dbPlayTime = 0;
+ void * ptr = (void *)&dbPlayTime;
+
+ traverseAllIn(fp,name,sumSongTime,NULL,ptr);
+
+ return dbPlayTime;
+}
+
+ListCommandItem * newListCommandItem(int tagType, int numConditionals,
+ LocateTagItem * conditionals)
+{
+ ListCommandItem * item = malloc(sizeof(ListCommandItem));
+
+ item->tagType = tagType;
+ item->numConditionals = numConditionals;
+ item->conditionals = conditionals;
+
+ return item;
+}
+
+void freeListCommandItem(ListCommandItem * item) {
+ free(item);
+}
+
+void printUnvisitedTags(FILE * fp, Song * song, int tagType) {
+ int i;
+ MpdTag * tag = song->tag;
+
+ if(tagType == LOCATE_TAG_FILE_TYPE) {
+ myfprintf(fp, "file: %s\n", song->utf8url);
+ return;
+ }
+
+ if(!tag) return;
+
+ for(i = 0; i < tag->numOfItems; i++) {
+ if(tag->items[i].type == tagType &&
+ !wasVisitedInTagTracker(tagType, tag->items[i].value))
+ {
+ myfprintf(fp, "%s: %s\n", mpdTagItemKeys[tagType],
+ tag->items[i].value);
+ }
+ }
+}
+
+int listUniqueTagsInDirectory(FILE * fp, Song * song, void * data) {
+ ListCommandItem * item = data;
+ int i;
+
+ for(i = 0; i < item->numConditionals; i++) {
+ if(!tagItemFoundAndMatches(song, item->conditionals[i].tagType,
+ item->conditionals[i].needle))
+ {
+ return 0;
+ }
+ }
+
+ printUnvisitedTags(fp, song, item->tagType);
+
+ return 0;
+}
+
+int listAllUniqueTags(FILE * fp, int type, int numConditionals,
+ LocateTagItem * conditionals)
+{
+ int ret;
+ ListCommandItem * item = newListCommandItem(type, numConditionals,
+ conditionals);
+
+ if(type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
+ resetVisitedFlagsInTagTracker(type);
+ }
+
+ ret = traverseAllIn(fp, NULL, listUniqueTagsInDirectory, NULL,
+ (void *)item);
+
+ freeListCommandItem(item);
+
+ return ret;
+}