presets.c File Reference

MPD presets functions. More...

#include "compile_time.h"
#include "src/mympd_client/presets.h"
#include "src/lib/json/json_query.h"
#include "src/lib/list/list.h"
#include "src/lib/log.h"
#include "src/lib/sds/sds_extras.h"
#include "src/lib/sds/sds_file.h"
#include "src/lib/sds/sds_json.h"
#include "src/mympd_api/requests.h"
#include "src/mympd_api/settings.h"
#include <errno.h>

Include dependency graph for presets.c:

Functions
bool	preset_apply (struct t_partition_state *partition_state, sds preset_name, sds *error)
sds	presets_list (struct t_list *preset_list, sds buffer)
bool	preset_save (struct t_list *preset_list, sds preset_name, sds preset_value, sds *error)
bool	preset_delete (struct t_list *preset_list, const char *preset_name)
static sds	preset_to_line_cb (sds buffer, struct t_list_node *current, bool newline)
bool	preset_list_save (struct t_partition_state *partition_state)
bool	preset_list_load (struct t_partition_state *partition_state)

Detailed Description

MPD presets functions.

Function Documentation

preset_apply()

bool preset_apply	(	struct t_partition_state *	partition_state,
		sds	preset_name,
		sds *	error )

Applies a preset

Parameters

partition_state	pointer to partition state
preset_name	preset name
error	pointer to already allocated sds string to append the error message

Returns

true on success, else false

preset_delete()

bool preset_delete	(	struct t_list *	preset_list,
		const char *	preset_name )

Deletes a preset

Parameters

preset_list	pointer to preset list
preset_name	preset name

Returns

bool

preset_list_load()

bool preset_list_load

(

struct t_partition_state *

partition_state

)

Reads the presets file from disc

Parameters

partition_state

pointer to partition state

Returns

bool true on success, else false

preset_list_save()

bool preset_list_save

(

struct t_partition_state *

partition_state

)

Writes the preset list to disc

Parameters

partition_state

pointer to partition state

Returns

bool true on success, else false

preset_save()

bool preset_save	(	struct t_list *	preset_list,
		sds	preset_name,
		sds	preset_value,
		sds *	error )

Saves a preset

Parameters

preset_list	pointer to preset list
preset_name	preset name
preset_value	preset value (stringified json)
error	pointer to alreay allocated sds string to append the error message

Returns

true on success, else false

preset_to_line_cb()

sds preset_to_line_cb ( sds buffer, struct t_list_node * current, bool newline )

static

Callback function for presets_save

Parameters

buffer	buffer to append the line
current	list node to print
newline	append a newline char

Returns

pointer to buffer

presets_list()

sds presets_list	(	struct t_list *	preset_list,
		sds	buffer )

Prints the list of presets as json array

Parameters

preset_list	preset list
buffer	sds string to append the array

Returns

sds pointer to buffer