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[library] Allow save/add/delete of playlists if source supports it

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This commit is contained in:
chme
2017-08-09 18:19:20 +02:00
parent ff4b388d26
commit f84e87913c
3 changed files with 160 additions and 0 deletions
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134
src/library.c
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@@ -47,6 +47,12 @@
#include "listener.h"
#include "player.h"
struct playlist_add_param
{
const char *vp_playlist;
const char *vp_item;
};
static struct commands_base *cmdbase;
static pthread_t tid_library;
@@ -725,6 +731,134 @@ library_update_trigger(void)
commands_exec_async(cmdbase, update_trigger, NULL);
}
static enum command_state
playlist_add(void *arg, int *retval)
{
struct playlist_add_param *param = arg;
int i;
int ret = LIBRARY_ERROR;
DPRINTF(E_DBG, L_LIB, "Adding item '%s' to playlist '%s'\n", param->vp_item, param->vp_playlist);
for (i = 0; sources[i]; i++)
{
if (sources[i]->disabled || !sources[i]->playlist_add)
{
DPRINTF(E_DBG, L_LIB, "Library source '%s' is disabled or does not support playlist_add\n", sources[i]->name);
continue;
}
ret = sources[i]->playlist_add(param->vp_playlist, param->vp_item);
if (ret == LIBRARY_OK)
{
DPRINTF(E_DBG, L_LIB, "Adding item '%s' to playlist '%s' with library source '%s'\n", param->vp_item, param->vp_playlist, sources[i]->name);
listener_notify(LISTENER_STORED_PLAYLIST);
break;
}
}
*retval = ret;
return COMMAND_END;
}
int
library_playlist_add(const char *vp_playlist, const char *vp_item)
{
struct playlist_add_param param;
if (library_is_scanning())
return -1;
param.vp_playlist = vp_playlist;
param.vp_item = vp_item;
return commands_exec_sync(cmdbase, playlist_add, NULL, &param);
}
static enum command_state
playlist_remove(void *arg, int *retval)
{
const char *virtual_path;
int i;
int ret = LIBRARY_ERROR;
virtual_path = arg;
DPRINTF(E_DBG, L_LIB, "Removing playlist at path '%s'\n", virtual_path);
for (i = 0; sources[i]; i++)
{
if (sources[i]->disabled || !sources[i]->playlist_remove)
{
DPRINTF(E_DBG, L_LIB, "Library source '%s' is disabled or does not support playlist_remove\n", sources[i]->name);
continue;
}
ret = sources[i]->playlist_remove(virtual_path);
if (ret == LIBRARY_OK)
{
DPRINTF(E_DBG, L_LIB, "Removing playlist '%s' with library source '%s'\n", virtual_path, sources[i]->name);
listener_notify(LISTENER_STORED_PLAYLIST);
break;
}
}
*retval = ret;
return COMMAND_END;
}
int
library_playlist_remove(char *virtual_path)
{
if (library_is_scanning())
return -1;
return commands_exec_sync(cmdbase, playlist_remove, NULL, virtual_path);
}
static enum command_state
queue_save(void *arg, int *retval)
{
const char *virtual_path;
int i;
int ret = LIBRARY_ERROR;
virtual_path = arg;
DPRINTF(E_DBG, L_LIB, "Saving queue to path '%s'\n", virtual_path);
for (i = 0; sources[i]; i++)
{
if (sources[i]->disabled || !sources[i]->queue_save)
{
DPRINTF(E_DBG, L_LIB, "Library source '%s' is disabled or does not support queue_save\n", sources[i]->name);
continue;
}
ret = sources[i]->queue_save(virtual_path);
if (ret == LIBRARY_OK)
{
DPRINTF(E_DBG, L_LIB, "Saving queue to path '%s' with library source '%s'\n", virtual_path, sources[i]->name);
listener_notify(LISTENER_STORED_PLAYLIST);
break;
}
}
*retval = ret;
return COMMAND_END;
}
int
library_queue_save(char *path)
{
if (library_is_scanning())
return -1;
return commands_exec_sync(cmdbase, queue_save, NULL, path);
}
/*
* Execute the function 'func' with the given argument 'arg' in the library thread.
*