make everything work with screen manager

src/api/abl/playlist.py

@@ -86,3 +86,14 @@ def update(playlist_id):
 
     return jsonify(success=True)
 
+@playlist.route('/<int:playlist_id>/activate', methods=["POST"])
+def activate(playlist_id):
+    screen_manager = ScreenManager.getInstance() 
+    screen_manager.activate_playlist(playlist_id)
+    return jsonify(success=True)
+
+@playlist.route('/<int:playlist_id>/disactivate', methods=["POST"])
+def disactivate(playlist_id):
+    screen_manager = ScreenManager.getInstance() 
+    screen_manager.disactivate_playlist()
+    return jsonify(success=True)

src/index.py

@@ -1,10 +1,11 @@
 from api import create_api
-
+from screen.ScreenManager import ScreenManager
-
 
 api = create_api()
+screen_manager = ScreenManager().getInstance()
 
 if __name__ == '__main__':
-    api.run(host="0.0.0.0", port=5500, debug=True)
+    #api.run(host="0.0.0.0", port=5500, debug=True)
+    api.run(host="0.0.0.0", port=5500)
 
 

src/screen/ScreenManager.py

@@ -0,0 +1,38 @@
+import tkinter as tk
+from .SlideShow import SlideShow
+from api.dao.Playlist import PlaylistDao
+from multiprocessing import Process
+
+def create_slideshow(files):
+    root = tk.Tk()
+    root.title("Slideshow")
+    SlideShow(root, files)
+    root.mainloop()
+
+class ScreenManager:
+    __instance = None
+    __slideshow_process = None
+
+    @staticmethod
+    def getInstance():
+        if ScreenManager.__instance == None:
+            SreenManager()
+        return ScreenManager.__instance
+
+    def __init__(self):
+        if ScreenManager.__instance != None:
+            raise Exception("Screen manager already exists!")
+        else:
+            ScreenManager.__instance = self
+    
+    def activate_playlist(self, playlist_id):
+        (_, files) = PlaylistDao.get_playlist(playlist_id)
+        self.disactivate_playlist()
+        x = Process(target=create_slideshow, args=(files,))
+        x.start()
+        self.__slideshow_process = x
+
+    def disactivate_playlist(self):
+        if self.__slideshow_process:
+            self.__slideshow_process.terminate()
+            self.__slideshow_process = None

src/screen/SlideShow.py

@@ -0,0 +1,35 @@
+import tkinter as tk
+from PIL import ImageTk, Image
+import time
+
+class SlideShow:
+    def __init__(self, root, files):
+        self.root = root
+        self.files = files
+        self.idx = 0
+
+        self.image_label = tk.Label(root)
+        self.image_label.pack()
+        self.image_label.pack(fill=tk.BOTH, expand=True)
+
+        self.root.after(100, self.next_file)
+
+    def next_file(self):
+        file = self.files[self.idx]
+        path = './data/' + file['name']
+        image = Image.open(path)
+
+        # Get root window width and height
+        screen_width = self.root.winfo_width()
+        screen_height = self.root.winfo_height()
+
+        # Resize the image to fit the screen
+        image = image.resize((screen_width, screen_height), Image.ANTIALIAS)
+
+        photo = ImageTk.PhotoImage(image)
+        self.image_label.config(image=photo)
+        self.image_label.image = photo
+
+        self.idx = (self.idx + 1) % len(self.files)
+        self.root.after(file['seconds'] * 1000, self.next_file)
+

src/screen/slideshow.py

@@ -1,46 +0,0 @@
-import tkinter as tk
-from PIL import ImageTk, Image
-import os
-import time
-
-class SlideshowApp:
-    def __init__(self, root, image_paths):
-        self.root = root
-        self.paths = image_paths
-        self.idx = 0
-
-        self.image_label = tk.Label(root)
-        self.image_label.pack()
-        self.image_label.pack(fill=tk.BOTH, expand=True)
-
-        self.show_next_image()
-
-    def show_next_image(self):
-        img_path = self.paths[self.idx]
-        image = Image.open(img_path)
-
-        # Get root window width and height
-        screen_width = self.root.winfo_width()
-        screen_height = self.root.winfo_height()
-
-        # Resize the image to fit the screen
-        image = image.resize((screen_width, screen_height), Image.ANTIALIAS)
-
-        photo = ImageTk.PhotoImage(image)
-        self.image_label.config(image=photo)
-        self.image_label.image = photo
-
-        self.idx = (self.idx + 1) % len(self.paths)
-        self.root.after(2000, self.show_next_image)
-
-def main():
-    root = tk.Tk()
-    root.title("Image Slideshow")
-
-
-    img_paths = ["./data/960x0-1053101061.jpg", "./data/my-linux-desktop-1131547615.png", "./data/glzrkk83f4621-1200x671-54057802.jpg", "./data/yjdoiycuw04lvrebijtw-605729284.jpg"]
-    app = SlideshowApp(root, img_paths)
-    root.mainloop()
-
-if __name__ == "__main__":
-    main()