/**
* flickcurl_free_photos_list:
* @photos_list: photos list object
*
* Destructor for photos list
*/
void
flickcurl_free_photos_list(flickcurl_photos_list* photos_list)
{
FLICKCURL_ASSERT_OBJECT_POINTER_RETURN(photos_list, flickcurl_photos_list);
if(photos_list->format)
free(photos_list->format);
if(photos_list->photos)
flickcurl_free_photos(photos_list->photos);
if(photos_list->content)
free(photos_list->content);
free(photos_list);
}
/*
* The photosets are filled dynamically based on which photosets are loaded
* (it would be a waste to load all flickr info if not needed).
* This method needs to be called in order to fill the photoset cache
* with photo information.
* Assumes there is a lock initiated
*/
static int check_photoset_cache(cached_photoset *cps) {
flickcurl_photo **fp;
unsigned int j;
if(!cps)
return FAIL;
if(!(cps->photo_ht)) {
return FAIL;
}
if(cps->set) {
return SUCCESS;
}
pthread_rwlock_unlock(&cache_lock); /* Release the read lock and lock for writting */
pthread_rwlock_wrlock(&cache_lock);
if(cps->set) {
return SUCCESS;
}
/* Are we searching for photos in a photoset or not? */
if( !strcmp( cps->ci.id, "" ) ) { /* Get photos NOT in a photoset */
if(!(fp = flickcurl_photos_getNotInSet(fc, 0, 0, NULL, NULL, 0, "date_taken", -1, -1))) {
return FAIL;
}
}
else { /* Add the photos of the photoset into the cache */
if(!(fp = flickcurl_photosets_getPhotos(fc, cps->ci.id, "date_taken", 0, -1, -1))) {
return FAIL;
}
}
/* Add photos to photoset cache */
for(j = 0; fp[j]; j++) {
cached_photo *cp;
struct tm tm = {0};
char *title;
char *id;
title = fp[j]->fields[PHOTO_FIELD_title].string;
id = fp[j]->id;
/* Check if dirty version already exists in the database. */
if( (cp = g_hash_table_lookup( cps->photo_ht, title )) ) {
if( !strcmp( cp->ci.id, id ) ) {
continue;
}
}
else if( (cp = g_hash_table_lookup( cps->photo_ht, id ) ) ) {
if( !strcmp( cp->ci.id, id ) ) {
continue;
}
else { /* TODO: Need to figure out what to do here. */
continue;
}
}
if(!(cp = (cached_photo *)malloc(sizeof(cached_photo)))) {
return FAIL;
}
cp->uri = flickcurl_photo_as_source_uri(fp[j], GET_PHOTO_SIZE);
cp->ci.name = strdup(title);
cp->ci.id = strdup(id);
cp->ci.size = 1024; /* Trick so that file managers do not think file is empty... */
cp->ci.dirty = CLEAN;
sscanf(fp[j]->fields[PHOTO_FIELD_dates_taken].string, "%4d-%2d-%2d %2d:%2d:%2d",
&(tm.tm_year), &(tm.tm_mon), &(tm.tm_mday), &(tm.tm_hour), &(tm.tm_min), &(tm.tm_sec));
tm.tm_year = tm.tm_year - 1900; /* Years since 1900 */
tm.tm_mon--; /* Programmers start with 0... */
tm.tm_sec--;
tm.tm_min--;
tm.tm_hour--;
cp->ci.time = mktime(&tm);
/* Can't place empty or duplicate names into the hash table. If this is the case, use the photo id instead. */
if(cp->ci.name[0] == '\0' || g_hash_table_lookup(cps->photo_ht, cp->ci.name))
g_hash_table_insert(cps->photo_ht, strdup(cp->ci.id), cp);
else
g_hash_table_insert(cps->photo_ht, strdup(cp->ci.name), cp);
}
flickcurl_free_photos(fp);
cps->ci.time = time(NULL);
cps->ci.size = j;
cps->set = CACHE_SET;
return SUCCESS;
}
