queue_save: save song priorities

4 files changed, 25 insertions, 6 deletions

diff --git a/src/playlist_edit.c b/src/playlist_edit.c
index 7adbccd7..d10f4945 100644
--- a/src/playlist_edit.c
+++ b/src/playlist_edit.c
@@ -83,7 +83,7 @@ playlist_append_song(struct playlist *playlist, struct player_control *pc,
 
 	queued = playlist_get_queued_song(playlist);
 
-	id = queue_append(&playlist->queue, song);
+	id = queue_append(&playlist->queue, song, 0);
 
 	if (playlist->queue.random) {
 		/* shuffle the new song into the list of remaining
diff --git a/src/queue.c b/src/queue.c
index cd932875..4fe564a3 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -96,7 +96,7 @@ queue_modify_all(struct queue *queue)
 }
 
 unsigned
-queue_append(struct queue *queue, struct song *song)
+queue_append(struct queue *queue, struct song *song, uint8_t priority)
 {
 	unsigned id = queue_generate_id(queue);
 
@@ -106,7 +106,7 @@ queue_append(struct queue *queue, struct song *song)
 		.song = song,
 		.id = id,
 		.version = queue->version,
-		.priority = 0,
+		.priority = priority,
 	};
 
 	queue->order[queue->length] = queue->length;
diff --git a/src/queue.h b/src/queue.h
index 5cb5c196..e4bfcdff 100644
--- a/src/queue.h
+++ b/src/queue.h
@@ -280,9 +280,11 @@ queue_modify_all(struct queue *queue);
  *
  * If a song is not in the database (determined by
  * song_in_database()), it is freed when removed from the queue.
+ *
+ * @param priority the priority of this new queue item
  */
 unsigned
-queue_append(struct queue *queue, struct song *song);
+queue_append(struct queue *queue, struct song *song, uint8_t priority);
 
 /**
  * Swaps two songs, addressed by their position.
diff --git a/src/queue_save.c b/src/queue_save.c
index a7c511c0..16852d3c 100644
--- a/src/queue_save.c
+++ b/src/queue_save.c
@@ -24,9 +24,12 @@
 #include "uri.h"
 #include "database.h"
 #include "song_save.h"
+#include "text_file.h"
 
 #include <stdlib.h>
 
+#define PRIO_LABEL "Prio: "
+
 static void
 queue_save_database_song(FILE *fp, int idx, const struct song *song)
 {
@@ -54,8 +57,13 @@ queue_save_song(FILE *fp, int idx, const struct song *song)
 void
 queue_save(FILE *fp, const struct queue *queue)
 {
-	for (unsigned i = 0; i < queue_length(queue); i++)
+	for (unsigned i = 0; i < queue_length(queue); i++) {
+		uint8_t prio = queue_get_priority_at_position(queue, i);
+		if (prio != 0)
+			fprintf(fp, PRIO_LABEL "%u\n", prio);
+
 		queue_save_song(fp, i, queue_get(queue, i));
+	}
 }
 
 static struct song *
@@ -75,6 +83,15 @@ queue_load_song(FILE *fp, GString *buffer, const char *line,
 	if (queue_is_full(queue))
 		return;
 
+	uint8_t priority = 0;
+	if (g_str_has_prefix(line, PRIO_LABEL)) {
+		priority = strtoul(line + sizeof(PRIO_LABEL) - 1, NULL, 10);
+
+		line = read_text_line(fp, buffer);
+		if (line == NULL)
+			return;
+	}
+
 	if (g_str_has_prefix(line, SONG_BEGIN)) {
 		const char *uri = line + sizeof(SONG_BEGIN) - 1;
 		if (!uri_has_scheme(uri) && !g_path_is_absolute(uri))
@@ -102,5 +119,5 @@ queue_load_song(FILE *fp, GString *buffer, const char *line,
 			return;
 	}
 
-	queue_append(queue, song);
+	queue_append(queue, song, priority);
 }