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Code Issues Releases Wiki Activity

Feat: add backend code for manage searches as smart playlists #38

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This commit is contained in:
jcorporation 2018-09-26 23:10:51 +01:00
parent 043904f888
commit 44dd0e2985
2 changed files with 59 additions and 3 deletions
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57
src/mpd_client.c
View File

@ -191,6 +191,24 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg) {
else
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"error\", \"data\": \"Smart Playlists update failed\"}");
break;
case MPD_API_SMARTPLS_SAVE:
je = json_scanf(msg.p, msg.len, "{data: {playlist: %Q, tag: %Q, searchstr: %Q}}", &p_charbuf1, &p_charbuf2, &p_charbuf3);
if (je == 3) {
mympd_smartpls_save(p_charbuf1, p_charbuf2, p_charbuf3);
free(p_charbuf1);
free(p_charbuf2);
free(p_charbuf3);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"result\", \"data\": \"ok\"}");
}
break;
case MPD_API_SMARTPLS_RM:
je = json_scanf(msg.p, msg.len, "{data: {playlist: %Q}}", &p_charbuf1);
if (je == 3) {
mympd_smartpls_rm(p_charbuf1);
free(p_charbuf1);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"result\", \"data\": \"ok\"}");
}
break;
case MPD_API_PLAYER_PAUSE:
mpd_run_toggle_pause(mpd.conn);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"result\", \"data\": \"ok\"}");
@ -1882,13 +1900,32 @@ void mympd_disconnect() {
mympd_idle(NULL, 0);
}
int mympd_smartpls_save(char *playlist, char *tag, char *searchstr) {
char tmp_file[400];
char pl_file[400];
snprintf(tmp_file, 400, "/var/lib/mympd/tmp/%s", playlist);
snprintf(pl_file, 400, "/var/lib/mympd/smartpls/%s", playlist);
json_fprintf(tmp_file, "{type: search, tag: %Q, searchstr: %Q}", tag, searchstr);
rename(tmp_file, pl_file);
mympd_smartpls_update_search(playlist, tag, searchstr);
return 0;
}
int mympd_smartpls_rm(char *playlist) {
char pl_file[400];
snprintf(pl_file, 400, "/var/lib/mympd/smartpls/%s", playlist);
unlink(pl_file);
mpd_run_rm(mpd.conn, playlist);
return 0;
}
int mympd_smartpls_update_all() {
DIR *dir;
struct dirent *ent;
char *smartpltype;
char filename[400];
int je;
char *p_charbuf1;
char *p_charbuf1, *p_charbuf2;
int int_buf1, int_buf2;
if (!config.smartpls)
@ -1896,7 +1933,7 @@ int mympd_smartpls_update_all() {
if ((dir = opendir ("/var/lib/mympd/smartpls")) != NULL) {
while ((ent = readdir(dir)) != NULL) {
if (strncmp (ent->d_name, ".", 1) == 0)
if (strncmp(ent->d_name, ".", 1) == 0)
continue;
snprintf(filename, 400, "/var/lib/mympd/smartpls/%s", ent->d_name);
char *content = json_fread(filename);
@ -1921,7 +1958,14 @@ int mympd_smartpls_update_all() {
printf("Can't parse file %s\n", filename);
}
else if (strcmp(smartpltype, "search") == 0) {
//to be implemented
je = json_scanf(content, strlen(content), "{tag: %Q, searchstr: %Q}", &p_charbuf1, &p_charbuf2);
if (je == 2) {
mympd_smartpls_update_search(ent->d_name, p_charbuf1, p_charbuf2);
free(p_charbuf1);
free(p_charbuf2);
}
else
printf("Can't parse file %s\n", filename);
}
free(smartpltype);
}
@ -1960,6 +2004,13 @@ int mympd_smartpls_clear(char *playlist) {
return 0;
}
int mympd_smartpls_update_search(char *playlist, char *tag, char *searchstr) {
mympd_smartpls_clear(playlist);
mympd_search(mpd.buf, searchstr, tag, playlist, 0);
printf("Updated %s\n", playlist);
return 0;
}
int mympd_smartpls_update(char *sticker, char *playlist, int maxentries) {
struct mpd_pair *pair;
char *uri = NULL;

5
src/mpd_client.h
View File

@ -73,6 +73,8 @@
X(MPD_API_PLAYLIST_LIST) \
X(MPD_API_PLAYLIST_CONTENT_LIST) \
X(MPD_API_SMARTPLS_UPDATE) \
X(MPD_API_SMARTPLS_SAVE) \
X(MPD_API_SMARTPLS_RM) \
X(MPD_API_DATABASE_SEARCH) \
X(MPD_API_DATABASE_UPDATE) \
X(MPD_API_DATABASE_RESCAN) \
@ -198,10 +200,13 @@ void mympd_last_played_song_uri(const char *uri);
void mympd_last_played_song_id(int song_id);
void mympd_get_sticker(const char *uri, t_sticker *sticker);
void mympd_jukebox();
int mympd_smartpls_save(char *playlist, char *tag, char *searchstr);
int mympd_smartpls_rm(char *playlist);
int mympd_smartpls_update_all();
int mympd_smartpls_clear(char *playlist);
int mympd_smartpls_update(char *sticker, char *playlist, int maxentries);
int mympd_smartpls_update_newest(char *playlist, int timerange, int maxentries);
int mympd_smartpls_update_search(char *playlist, char *tag, char *searchstr);
int mympd_get_updatedb_state(char *buffer);
int mympd_put_state(char *buffer, int *current_song_id, int *next_song_id, int *last_song_id, unsigned *queue_version, unsigned *queue_length);
int mympd_put_outputs(char *buffer);