merge changes from metadata-rewrite branch
git-svn-id: https://svn.musicpd.org/mpd/trunk@2589 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes
267
src/dbUtils.c
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267
src/dbUtils.c
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#include "dbUtils.h"
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#include "directory.h"
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#include "myfprintf.h"
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#include "utils.h"
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#include "playlist.h"
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#include "tag.h"
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#include "tagTracker.h"
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typedef struct ListCommandItem {
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mpd_sint8 tagType;
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int numConditionals;
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LocateTagItem * conditionals;
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} ListCommandItem;
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int getLocateTagItemType(char * str) {
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int i;
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if(0 == strcasecmp(str, LOCATE_TAG_FILE_KEY)) {
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return LOCATE_TAG_FILE_TYPE;
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}
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for(i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
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if(0 == strcasecmp(str, mpdTagItemKeys[i])) return i;
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}
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return -1;
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}
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LocateTagItem * newLocateTagItem(char * typeStr, char * needle) {
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LocateTagItem * ret = malloc(sizeof(LocateTagItem));
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ret->tagType = getLocateTagItemType(typeStr);
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if(ret->tagType < 0) {
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free(ret);
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return NULL;
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}
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ret->needle = strdup(needle);
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return ret;
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}
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void freeLocateTagItem(LocateTagItem * item) {
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free(item->needle);
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free(item);
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}
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int countSongsInDirectory(FILE * fp, Directory * directory, void * data) {
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int * count = (int *)data;
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*count+=directory->songs->numberOfNodes;
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return 0;
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}
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int printDirectoryInDirectory(FILE * fp, Directory * directory, void * data) {
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if(directory->utf8name) {
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myfprintf(fp,"directory: %s\n",directory->utf8name);
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}
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return 0;
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}
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int printSongInDirectory(FILE * fp, Song * song, void * data) {
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myfprintf(fp,"file: %s\n",song->utf8url);
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return 0;
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}
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static inline int strstrSearchTag(Song * song, int type, char * str) {
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int i;
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char * dup;
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int ret = 0;
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if(type == LOCATE_TAG_FILE_TYPE) {
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dup = strDupToUpper(song->utf8url);
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if(strstr(dup, str)) ret = 1;
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free(dup);
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return ret;
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}
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if(!song->tag) return 0;
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for(i = 0; i < song->tag->numOfItems && !ret; i++) {
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if(song->tag->items[i].type != type) continue;
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dup = strDupToUpper(song->tag->items[i].value);
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if(strstr(dup, str)) ret = 1;
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free(dup);
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}
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return ret;
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}
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int searchInDirectory(FILE * fp, Song * song, void * item) {
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if(strstrSearchTag(song, ((LocateTagItem *)item)->tagType,
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((LocateTagItem *)item)->needle)) {
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printSongInfo(fp, song);
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}
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return 0;
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}
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int searchForSongsIn(FILE * fp, char * name, LocateTagItem * item) {
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char * originalNeedle = item->needle;
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int ret = -1;
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item->needle = strDupToUpper(originalNeedle);
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ret = traverseAllIn(fp,name,searchInDirectory, NULL,
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(void *)item);
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free(item->needle);
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item->needle = originalNeedle;
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return ret;
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}
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static inline int tagItemFoundAndMatches(Song * song, int type, char * str) {
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int i;
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if(type == LOCATE_TAG_FILE_TYPE) {
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if(0 == strcmp(str, song->utf8url)) return 1;
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}
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if(!song->tag) return 0;
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for(i = 0; i < song->tag->numOfItems; i++) {
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if(song->tag->items[i].type != type) continue;
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if(0 == strcmp(str, song->tag->items[i].value)) return 1;
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}
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return 0;
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}
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int findInDirectory(FILE * fp, Song * song, void * item) {
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if(tagItemFoundAndMatches(song, ((LocateTagItem *)item)->tagType,
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((LocateTagItem *)item)->needle)) {
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printSongInfo(fp, song);
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}
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return 0;
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}
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int findSongsIn(FILE * fp, char * name, LocateTagItem * item) {
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return traverseAllIn(fp, name, findInDirectory, NULL,
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(void *)item);
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}
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int printAllIn(FILE * fp, char * name) {
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return traverseAllIn(fp,name,printSongInDirectory,
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printDirectoryInDirectory,NULL);
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}
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int directoryAddSongToPlaylist(FILE * fp, Song * song, void * data) {
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return addSongToPlaylist(fp, song, 0);
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}
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int addAllIn(FILE * fp, char * name) {
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return traverseAllIn(fp,name,directoryAddSongToPlaylist,NULL,NULL);
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}
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int directoryPrintSongInfo(FILE * fp, Song * song, void * data) {
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return printSongInfo(fp,song);
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}
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int sumSongTime(FILE * fp, Song * song, void * data) {
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unsigned long * time = (unsigned long *)data;
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if(song->tag && song->tag->time>=0) *time+=song->tag->time;
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return 0;
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}
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int printInfoForAllIn(FILE * fp, char * name) {
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return traverseAllIn(fp,name,directoryPrintSongInfo,printDirectoryInDirectory,NULL);
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}
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int countSongsIn(FILE * fp, char * name) {
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int count = 0;
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void * ptr = (void *)&count;
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traverseAllIn(fp,name,NULL,countSongsInDirectory,ptr);
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return count;
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}
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unsigned long sumSongTimesIn(FILE * fp, char * name) {
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unsigned long dbPlayTime = 0;
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void * ptr = (void *)&dbPlayTime;
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traverseAllIn(fp,name,sumSongTime,NULL,ptr);
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return dbPlayTime;
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}
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ListCommandItem * newListCommandItem(int tagType, int numConditionals,
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LocateTagItem * conditionals)
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{
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ListCommandItem * item = malloc(sizeof(ListCommandItem));
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item->tagType = tagType;
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item->numConditionals = numConditionals;
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item->conditionals = conditionals;
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return item;
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}
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void freeListCommandItem(ListCommandItem * item) {
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free(item);
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}
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void printUnvisitedTags(FILE * fp, Song * song, int tagType) {
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int i;
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MpdTag * tag = song->tag;
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if(tagType == LOCATE_TAG_FILE_TYPE) {
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myfprintf(fp, "file: %s\n", song->utf8url);
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return;
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}
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if(!tag) return;
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for(i = 0; i < tag->numOfItems; i++) {
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if(tag->items[i].type == tagType &&
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!wasVisitedInTagTracker(tagType, tag->items[i].value))
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{
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myfprintf(fp, "%s: %s\n", mpdTagItemKeys[tagType],
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tag->items[i].value);
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}
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}
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}
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int listUniqueTagsInDirectory(FILE * fp, Song * song, void * data) {
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ListCommandItem * item = data;
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int i;
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for(i = 0; i < item->numConditionals; i++) {
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if(!tagItemFoundAndMatches(song, item->conditionals[i].tagType,
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item->conditionals[i].needle))
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{
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return 0;
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}
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}
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printUnvisitedTags(fp, song, item->tagType);
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return 0;
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}
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int listAllUniqueTags(FILE * fp, int type, int numConditionals,
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LocateTagItem * conditionals)
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{
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int ret;
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ListCommandItem * item = newListCommandItem(type, numConditionals,
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conditionals);
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if(type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
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resetVisitedFlagsInTagTracker(type);
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}
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ret = traverseAllIn(fp, NULL, listUniqueTagsInDirectory, NULL,
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(void *)item);
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freeListCommandItem(item);
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return ret;
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}
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