koto/src/indexer/track.c

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/* file.c
*
* Copyright 2021 Joshua Strobl
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <glib-2.0/glib.h>
#include <sqlite3.h>
#include <taglib/tag_c.h>
#include "../db/cartographer.h"
#include "structs.h"
#include "koto-utils.h"
extern KotoCartographer * koto_maps;
extern sqlite3 * koto_db;
struct _KotoTrack {
GObject parent_instance;
gchar * artist_uuid;
gchar * album_uuid;
gchar * uuid;
gchar * path;
gchar * file_name;
gchar * parsed_name;
guint * cd;
guint * position;
guint * playback_position;
gboolean acquired_metadata_from_id3;
gboolean do_initial_index;
};
G_DEFINE_TYPE(KotoTrack, koto_track, G_TYPE_OBJECT);
enum {
PROP_0,
PROP_ARTIST_UUID,
PROP_ALBUM_UUID,
PROP_UUID,
PROP_DO_INITIAL_INDEX,
PROP_PATH,
PROP_FILE_NAME,
PROP_PARSED_NAME,
PROP_CD,
PROP_POSITION,
PROP_PLAYBACK_POSITION,
N_PROPERTIES
};
static GParamSpec * props[N_PROPERTIES] = {
NULL
};
static void koto_track_get_property(
GObject * obj,
guint prop_id,
GValue * val,
GParamSpec * spec
);
static void koto_track_set_property(
GObject * obj,
guint prop_id,
const GValue * val,
GParamSpec * spec
);
static void koto_track_class_init(KotoTrackClass * c) {
GObjectClass * gobject_class;
gobject_class = G_OBJECT_CLASS(c);
gobject_class->set_property = koto_track_set_property;
gobject_class->get_property = koto_track_get_property;
props[PROP_ARTIST_UUID] = g_param_spec_string(
"artist-uuid",
"UUID to Artist associated with the File",
"UUID to Artist associated with the File",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_ALBUM_UUID] = g_param_spec_string(
"album-uuid",
"UUID to Album associated with the File",
"UUID to Album associated with the File",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_UUID] = g_param_spec_string(
"uuid",
"UUID to File in database",
"UUID to File in database",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_DO_INITIAL_INDEX] = g_param_spec_boolean(
"do-initial-index",
"Do an initial indexing operating instead of pulling from the database",
"Do an initial indexing operating instead of pulling from the database",
FALSE,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_PATH] = g_param_spec_string(
"path",
"Path",
"Path to File",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_FILE_NAME] = g_param_spec_string(
"file-name",
"Name of File",
"Name of File",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_PARSED_NAME] = g_param_spec_string(
"parsed-name",
"Parsed Name of File",
"Parsed Name of File",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_CD] = g_param_spec_uint(
"cd",
"CD the Track belongs to",
"CD the Track belongs to",
0,
G_MAXUINT16,
1,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_POSITION] = g_param_spec_uint(
"position",
"Position in Audiobook, Album, etc.",
"Position in Audiobook, Album, etc.",
0,
G_MAXUINT16,
0,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
props[PROP_PLAYBACK_POSITION] = g_param_spec_uint(
"playback-position",
"Current playback position",
"Current playback position",
0,
G_MAXUINT16,
0,
G_PARAM_CONSTRUCT | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_READWRITE
);
g_object_class_install_properties(gobject_class, N_PROPERTIES, props);
}
static void koto_track_init(KotoTrack * self) {
self->acquired_metadata_from_id3 = FALSE;
}
static void koto_track_get_property(
GObject * obj,
guint prop_id,
GValue * val,
GParamSpec * spec
) {
KotoTrack * self = KOTO_TRACK(obj);
switch (prop_id) {
case PROP_ARTIST_UUID:
g_value_set_string(val, self->artist_uuid);
break;
case PROP_ALBUM_UUID:
g_value_set_string(val, self->album_uuid);
break;
case PROP_UUID:
g_value_set_string(val, self->uuid);
break;
case PROP_PATH:
g_value_set_string(val, self->path);
break;
case PROP_FILE_NAME:
g_value_set_string(val, self->file_name);
break;
case PROP_PARSED_NAME:
g_value_set_string(val, self->parsed_name);
break;
case PROP_CD:
g_value_set_uint(val, GPOINTER_TO_UINT(self->cd));
break;
case PROP_POSITION:
g_value_set_uint(val, GPOINTER_TO_UINT(self->position));
break;
case PROP_PLAYBACK_POSITION:
g_value_set_uint(val, GPOINTER_TO_UINT(self->playback_position));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, prop_id, spec);
break;
}
}
static void koto_track_set_property(
GObject * obj,
guint prop_id,
const GValue * val,
GParamSpec * spec
) {
KotoTrack * self = KOTO_TRACK(obj);
switch (prop_id) {
case PROP_ARTIST_UUID:
self->artist_uuid = g_strdup(g_value_get_string(val));
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_ARTIST_UUID]);
break;
case PROP_ALBUM_UUID:
self->album_uuid = g_strdup(g_value_get_string(val));
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_ALBUM_UUID]);
break;
case PROP_UUID:
self->uuid = g_strdup(g_value_get_string(val));
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_UUID]);
break;
case PROP_DO_INITIAL_INDEX:
self->do_initial_index = g_value_get_boolean(val);
break;
case PROP_PATH:
koto_track_update_path(self, g_value_get_string(val)); // Update the path
break;
case PROP_FILE_NAME:
koto_track_set_file_name(self, g_strdup(g_value_get_string(val))); // Update the file name
break;
case PROP_PARSED_NAME:
koto_track_set_parsed_name(self, g_strdup(g_value_get_string(val)));
break;
case PROP_CD:
koto_track_set_cd(self, g_value_get_uint(val));
break;
case PROP_POSITION:
koto_track_set_position(self, g_value_get_uint(val));
break;
case PROP_PLAYBACK_POSITION:
self->playback_position = GUINT_TO_POINTER(g_value_get_uint(val));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, prop_id, spec);
break;
}
}
void koto_track_commit(KotoTrack * self) {
if ((self->artist_uuid == NULL) || (strcmp(self->artist_uuid, "") == 0)) { // No valid required artist UUID
return;
}
if (self->album_uuid == NULL) {
g_object_set(self, "album-uuid", "", NULL); // Set to an empty string
}
gchar * commit_op = g_strdup_printf(
"INSERT INTO tracks(id, path, type, artist_id, album_id, file_name, name, disc, position)"
"VALUES('%s', quote(\"%s\"), 0, '%s', '%s', quote(\"%s\"), quote(\"%s\"), %d, %d)"
"ON CONFLICT(id) DO UPDATE SET path=excluded.path, type=excluded.type, album_id=excluded.album_id, file_name=excluded.file_name, name=excluded.file_name, disc=excluded.disc, position=excluded.position;",
self->uuid,
self->path,
self->artist_uuid,
self->album_uuid,
self->file_name,
self->parsed_name,
GPOINTER_TO_INT((int*) self->cd),
GPOINTER_TO_INT((int*) self->position)
);
gchar * commit_op_errmsg = NULL;
int rc = sqlite3_exec(koto_db, commit_op, 0, 0, &commit_op_errmsg);
if (rc != SQLITE_OK) {
g_warning("Failed to write our file to the database: %s", commit_op_errmsg);
}
g_free(commit_op);
g_free(commit_op_errmsg);
}
GVariant * koto_track_get_metadata_vardict(KotoTrack * self) {
if (!KOTO_IS_TRACK(self)) {
return NULL;
}
GVariantBuilder * builder = g_variant_builder_new(G_VARIANT_TYPE_VARDICT);
gchar * album_art_path = NULL;
gchar * album_name = NULL;
gchar * artist_name = NULL;
KotoArtist * artist = koto_cartographer_get_artist_by_uuid(koto_maps, self->artist_uuid);
KotoAlbum * album = koto_cartographer_get_album_by_uuid(koto_maps, self->album_uuid);
g_object_get(album, "art-path", &album_art_path, "name", &album_name, NULL);
g_object_get(artist, "name", &artist_name, NULL);
g_variant_builder_add(builder, "{sv}", "mpris:trackid", g_variant_new_string(self->uuid));
if (koto_utils_is_string_valid(album_art_path)) { // Valid album art path
album_art_path = g_strconcat("file://", album_art_path, NULL); // Prepend with file://
g_variant_builder_add(builder, "{sv}", "mpris:artUrl", g_variant_new_string(album_art_path));
}
g_variant_builder_add(builder, "{sv}", "xesam:album", g_variant_new_string(album_name));
if (koto_utils_is_string_valid(artist_name)) { // Valid artist name
GVariant * artist_name_variant;
GVariantBuilder * artist_list_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
g_variant_builder_add(artist_list_builder, "s", artist_name);
artist_name_variant = g_variant_new("as", artist_list_builder);
g_variant_builder_unref(artist_list_builder);
g_variant_builder_add(builder, "{sv}", "xesam:artist", artist_name_variant);
g_variant_builder_add(builder, "{sv}", "playbackengine:artist", g_variant_new_string(artist_name)); // Add a sort of "meta" string val for our playback engine so we don't need to mess about with the array
}
g_variant_builder_add(builder, "{sv}", "xesam:discNumber", g_variant_new_uint64(GPOINTER_TO_UINT(self->cd)));
g_variant_builder_add(builder, "{sv}", "xesam:title", g_variant_new_string(self->parsed_name));
g_variant_builder_add(builder, "{sv}", "xesam:url", g_variant_new_string(self->path));
g_variant_builder_add(builder, "{sv}", "xesam:trackNumber", g_variant_new_uint64(GPOINTER_TO_UINT(self->position)));
GVariant * metadata_ret = g_variant_builder_end(builder);
return metadata_ret;
}
gchar * koto_track_get_uuid(KotoTrack * self) {
if (!KOTO_IS_TRACK(self)) {
return NULL;
}
return self->uuid; // Do not return a duplicate since otherwise comparison refs fail due to pointer positions being different
}
void koto_track_parse_name(KotoTrack * self) {
gchar * copied_file_name = g_strdelimit(g_strdup(self->file_name), "_", ' '); // Replace _ with whitespace for starters
KotoArtist * artist = NULL;
artist = koto_cartographer_get_artist_by_uuid(koto_maps, self->artist_uuid);
if (artist != NULL) { // If we have artist
gchar * artist_name = NULL;
g_object_get(artist, "name", &artist_name, NULL);
if (artist_name != NULL && (strcmp(artist_name, "") != 0)) {
gchar ** split = g_strsplit(copied_file_name, artist_name, -1); // Split whenever we encounter the artist
copied_file_name = g_strjoinv("", split); // Remove the artist
g_strfreev(split);
split = g_strsplit(copied_file_name, g_utf8_strdown(artist_name, -1), -1); // Lowercase album name and split by that
copied_file_name = g_strjoinv("", split); // Remove the artist
g_strfreev(split);
}
}
gchar * file_without_ext = koto_utils_get_filename_without_extension(copied_file_name);
g_free(copied_file_name);
gchar ** split = g_regex_split_simple("^([\\d]+)", file_without_ext, G_REGEX_JAVASCRIPT_COMPAT, 0);
if (g_strv_length(split) > 1) { // Has positional info at the beginning of the file
gchar * num = split[1];
g_free(file_without_ext); // Free the prior name
file_without_ext = g_strdup(split[2]); // Set to our second item which is the rest of the song name without the prefixed numbers
if ((strcmp(num, "0") == 0) || (strcmp(num, "00") == 0)) { // Is exactly zero
koto_track_set_position(self, 0); // Set position to 0
} else { // Either starts with 0 (like 09) or doesn't start with it at all
guint64 potential_pos = g_ascii_strtoull(num, NULL, 10); // Attempt to convert
if (potential_pos != 0) { // Got a legitimate position
koto_track_set_position(self, potential_pos);
}
}
}
g_strfreev(split);
split = g_strsplit(file_without_ext, " - ", -1); // Split whenever we encounter " - "
file_without_ext = g_strjoinv("", split); // Remove entirely
g_strfreev(split);
split = g_strsplit(file_without_ext, "-", -1); // Split whenever we encounter -
file_without_ext = g_strjoinv("", split); // Remove entirely
g_strfreev(split);
koto_track_set_parsed_name(self, file_without_ext);
g_free(file_without_ext);
}
void koto_track_remove_from_playlist(
KotoTrack * self,
gchar * playlist_uuid
) {
if (!KOTO_IS_TRACK(self)) {
return;
}
gchar * commit_op = g_strdup_printf(
"DELETE FROM playlist_tracks WHERE track_id='%s' AND playlist_id='%s'",
self->uuid,
playlist_uuid
);
gchar * commit_op_errmsg = NULL;
int rc = sqlite3_exec(koto_db, commit_op, 0, 0, &commit_op_errmsg);
if (rc != SQLITE_OK) {
g_warning("Failed to remove track from playlist: %s", commit_op_errmsg);
}
g_free(commit_op);
g_free(commit_op_errmsg);
}
void koto_track_save_to_playlist(
KotoTrack * self,
gchar * playlist_uuid,
gint current
) {
if (!KOTO_IS_TRACK(self)) {
return;
}
gchar * commit_op = g_strdup_printf(
"INSERT INTO playlist_tracks(playlist_id, track_id, current)"
"VALUES('%s', '%s', quote(\"%d\"))",
playlist_uuid,
self->uuid,
current
);
gchar * commit_op_errmsg = NULL;
int rc = sqlite3_exec(koto_db, commit_op, 0, 0, &commit_op_errmsg);
if (rc != SQLITE_OK) {
g_warning("Failed to save track to playlist: %s", commit_op_errmsg);
}
g_free(commit_op);
g_free(commit_op_errmsg);
}
void koto_track_set_file_name(
KotoTrack * self,
gchar * new_file_name
) {
if (new_file_name == NULL) {
return;
}
if ((self->file_name != NULL) && (strcmp(self->file_name, new_file_name) == 0)) { // Not null and the same
return; // Don't do anything
}
if (self->file_name != NULL) { // If it is defined
g_free(self->file_name);
}
self->file_name = g_strdup(new_file_name);
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_FILE_NAME]);
if (!self->acquired_metadata_from_id3 && self->do_initial_index) { // Haven't acquired our information from ID3
koto_track_parse_name(self); // Update our parsed name
}
}
void koto_track_set_cd(
KotoTrack * self,
guint cd
) {
if (cd == 0) { // No change really
return;
}
self->cd = GUINT_TO_POINTER(cd);
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_CD]);
}
void koto_track_set_parsed_name(
KotoTrack * self,
gchar * new_parsed_name
) {
if (new_parsed_name == NULL) {
return;
}
if ((self->parsed_name != NULL) && (strcmp(self->parsed_name, new_parsed_name) == 0)) { // Not null and the same
return; // Don't do anything
}
if (self->parsed_name != NULL) {
g_free(self->parsed_name);
}
self->parsed_name = g_strdup(new_parsed_name);
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_PARSED_NAME]);
}
void koto_track_set_position(
KotoTrack * self,
guint pos
) {
if (pos == 0) { // No position change really
return;
}
self->position = GUINT_TO_POINTER(pos);
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_POSITION]);
}
void koto_track_update_metadata(KotoTrack * self) {
TagLib_File * t_file = taglib_file_new(self->path); // Get a taglib file for this file
if ((t_file != NULL) && taglib_file_is_valid(t_file)) { // If we got the taglib file and it is valid
self->acquired_metadata_from_id3 = TRUE;
TagLib_Tag * tag = taglib_file_tag(t_file); // Get our tag
koto_track_set_parsed_name(self, taglib_tag_title(tag)); // Set the title of the file
koto_track_set_position(self, (uint) taglib_tag_track(tag)); // Get the track, convert to uint and cast as a pointer
koto_track_set_file_name(self, g_path_get_basename(self->path)); // Update our file name
} else {
koto_track_set_file_name(self, g_path_get_basename(self->path)); // Update our file name
}
taglib_tag_free_strings(); // Free strings
taglib_file_free(t_file); // Free the file
}
void koto_track_update_path(
KotoTrack * self,
const gchar * new_path
) {
if (new_path == NULL) {
return;
}
if (self->path != NULL) { // Already have a path
g_free(self->path); // Free it
}
self->path = g_strdup(new_path); // Duplicate the path and set it
if (self->do_initial_index) {
koto_track_update_metadata(self); // Attempt to get ID3 info
}
g_object_notify_by_pspec(G_OBJECT(self), props[PROP_PATH]);
}
KotoTrack * koto_track_new(
KotoAlbum * album,
const gchar * path,
guint * cd
) {
gchar * artist_uuid;
gchar * album_uuid;
g_object_get(album, "artist-uuid", &artist_uuid, "uuid", &album_uuid, NULL); // Get the artist and album uuids from our Album
KotoTrack * track = g_object_new(
KOTO_TYPE_TRACK,
"artist-uuid",
artist_uuid,
"album-uuid",
album_uuid,
"do-initial-index",
TRUE,
"uuid",
g_uuid_string_random(),
"path",
path,
"cd",
cd,
NULL
);
koto_track_commit(track); // Immediately commit to the database
return track;
}
KotoTrack * koto_track_new_with_uuid(const gchar * uuid) {
return g_object_new(
KOTO_TYPE_TRACK,
"uuid",
g_strdup(uuid),
NULL
);
}