Stewdio faving & display

panelcontrol.c

@@ -19,6 +19,15 @@ struct show_mute_and_speakers_config {
 	enum button button_speakers;
 };
 
+struct fav_config {
+	struct seq_port *sp;
+	enum button button;
+	char *hash;
+	bool is_fav;
+	char *username;
+	int stdin;
+};
+
 void show_mute_and_speakers(struct siso_watch *w) {
 	struct show_mute_and_speakers_config *c = w->userdata;
 	midi_button_led(c->sp->seq, c->sp->port, c->button_mute, w->mute ? BUTTON_LED_ON : BUTTON_LED_OFF);
@@ -53,6 +62,36 @@ void encoder_volume(enum encoder encoder, int delta, void *userdata) {
 	xpa_sink_input_set_volume(w, delta / 100.0f);
 }
 
+static gboolean on_fav_info(GIOChannel *source, GIOCondition condition, gpointer data) {
+	struct fav_config *fc = data;
+	char *line;
+	size_t len;
+	g_io_channel_read_line(source, &line, &len, NULL, NULL);
+	if (len < 13 || memcmp(line, "playing song", 12) == 0) {
+		char *hash = strtok(&line[13], " ");
+		if (fc->hash) free(fc->hash);
+		fc->hash = strdup(hash);
+	}
+	if (len < 20 || memcmp(line, "playing favorite", 16) == 0) {
+		fc->is_fav = strcmp(&line[17], "true\n") == 0;
+		midi_button_led(fc->sp->seq, fc->sp->port, fc->button, fc->is_fav ? BUTTON_LED_ON : BUTTON_LED_OFF);
+	}
+	g_free(line);
+
+	return TRUE;
+}
+
+void button_fav(enum button button, enum button_direction direction, void *userdata) {
+	fprintf(stdout, "button pressed: %i dir=%i\n", button, direction);
+	if (direction != BUTTON_PRESS) return;
+	struct fav_config *fc = userdata;
+	char buf[1024];
+	const char *verb = fc->is_fav ? "DELETE" : "PUT";
+	int n = snprintf(buf, sizeof(buf), "%s favorites/%s/%s\n", verb, fc->username, fc->hash);
+	fwrite(buf, n, 1, stderr);
+	write(fc->stdin, buf, n);
+}
+
 int main(int argc, char *argv[]) {
 	if (argc != 2) {
 		fprintf(stderr, "usage: %s CLIENT_ID\n", argv[0]);
@@ -92,6 +131,29 @@ int main(int argc, char *argv[]) {
 	button_callback_add(BOTTOM2, button_sink, mpv);
 	encoder_callback_add(ENC2, encoder_volume, mpv);
 
+
+	gchar *args[] = {"stewdio-textcmd", "https://radio.stew.moe/api/", "minus", NULL};
+	int child_stdout, child_stdin;
+	g_autoptr(GError) error = NULL;
+	g_spawn_async_with_pipes (NULL, args, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &child_stdin, &child_stdout, NULL, &error);
+	if (error != NULL)
+	{
+		g_error ("Spawning child failed: %s", error->message);
+		return -1;
+	}
+
+	struct fav_config fc = {
+		.sp = &sp,
+		.button = BOTTOM7,
+		.username = "minus",
+		.stdin = child_stdin,
+	};
+
+	GIOChannel *ch = g_io_channel_unix_new(child_stdout);
+	guint evsrcid = g_io_add_watch(ch, G_IO_IN, &on_fav_info, &fc);
+
+	button_callback_add(BOTTOM7, button_fav, &fc);
+
 	pa();
 
 	GMainLoop *main_loop = g_main_loop_new(NULL, FALSE);