From d3a3ce47b3745ba3652147ffb2e1687616e0a338 Mon Sep 17 00:00:00 2001
From: Franck ALARY <dantsu@hotmail.com>
Date: Mon, 11 Mar 2024 14:16:22 +0100
Subject: [PATCH] save/load user playing state at any shutdown

---
 Makefile                         |  2 +-
 src/storyTeller/music_player.h   | 37 ++++++++++++++++++++++++++++++--
 src/storyTeller/stories_reader.h |  1 -
 src/storyTeller/storyTeller.c    |  2 +-
 src/storyTeller/time_helper.h    |  1 +
 5 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index dee319c05..941335d3a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 ###########################################################
 
 TARGET=TelmiOS
-VERSION=1.0.4
+VERSION=1.1.0
 
 ###########################################################
 
diff --git a/src/storyTeller/music_player.h b/src/storyTeller/music_player.h
index df39c7a12..367c80c3d 100644
--- a/src/storyTeller/music_player.h
+++ b/src/storyTeller/music_player.h
@@ -4,13 +4,15 @@
 #include <SDL/SDL.h>
 #include <SDL/SDL_image.h>
 
+#include <stdio.h>
 #include <string.h>
 #include <dirent.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include "system/display.h"
 #include "utils/str.h"
+#include "utils/json.h"
 
+#include "./app_file.h"
 #include "./app_autosleep.h"
 #include "./sdl_helper.h"
 #include "./app_parameters.h"
@@ -36,6 +38,29 @@ static long int musicPlayerScreenUpdate = 0;
 static long int musicPlayerLastActivity = 0;
 static void (*callback_musicplayer_autoplay)(void);
 
+
+void musicplayer_saveSession(void)
+{
+    file_save(
+        APP_SAVEFILE, 
+        "{\"app\":%d, \"musicIndex\":%d, \"musicPosition\":%d}", 
+        APP_MUSIC,
+        musicPlayerTrackIndex, 
+        musicPlayerTrackPosition
+    );
+}
+
+void musicplayer_loadSession(void)
+{
+    cJSON *savedState = json_load(APP_SAVEFILE);
+    int a;
+    if(savedState != NULL && json_getInt(savedState, "app", &a) && a == APP_MUSIC) {
+        json_getInt(savedState, "musicIndex", &musicPlayerTrackIndex);
+        json_getInt(savedState, "musicPosition", &musicPlayerTrackPosition);
+        remove(APP_SAVEFILE);
+    }
+}
+
 void musicplayer_autosleep_unlock(void) {
     autosleep_unlock(parameters_getScreenOnInactivityTime(), parameters_getScreenOffInactivityTime());
 }
@@ -225,6 +250,8 @@ void musicplayer_load(void)
         video_displayImage(SYSTEM_RESOURCES, "noMusic.png");
         return;
     }
+    
+    musicplayer_loadSession();
 
     if(musicPlayerTrackIndex < 0) {
         musicPlayerTrackIndex = musicPlayerTracksCount - 1;
@@ -404,7 +431,13 @@ void musicplayer_menu(void)
 
 void musicplayer_save(void)
 {
-    
+    if(Mix_PlayingMusic() == 1) {
+        if (Mix_PausedMusic() != 1) {
+            musicplayer_pause();
+        }
+    }
+
+    musicplayer_saveSession();
 }
 
 bool musicplayer_isMp3File(const char *fileName)
diff --git a/src/storyTeller/stories_reader.h b/src/storyTeller/stories_reader.h
index d4ddaefdf..fd1b24e8d 100644
--- a/src/storyTeller/stories_reader.h
+++ b/src/storyTeller/stories_reader.h
@@ -4,7 +4,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <dirent.h>
-#include "time.h"
 #include "system/display.h"
 #include "utils/str.h"
 #include "utils/json.h"
diff --git a/src/storyTeller/storyTeller.c b/src/storyTeller/storyTeller.c
index be2d104e8..a95d9399f 100644
--- a/src/storyTeller/storyTeller.c
+++ b/src/storyTeller/storyTeller.c
@@ -63,7 +63,6 @@ int main(int argc, char *argv[])
 
     while (1) {
         if(autosleep_isSleepingTime()) {
-            app_save();
             goto exit_loop;
         }
 
@@ -173,6 +172,7 @@ int main(int argc, char *argv[])
     }
     
     exit_loop:
+    app_save();
     display_setScreen(true);
     video_audio_quit();
     system_shutdown();
diff --git a/src/storyTeller/time_helper.h b/src/storyTeller/time_helper.h
index cd640ef02..586ba6546 100644
--- a/src/storyTeller/time_helper.h
+++ b/src/storyTeller/time_helper.h
@@ -1,6 +1,7 @@
 #ifndef STORYTELLER_TIME_HELPER__
 #define STORYTELLER_TIME_HELPER__
 
+#include <time.h>
 
 
 static long int get_time(void)