1 files changed, 97 insertions, 0 deletions
diff --git a/manager.py b/manager.py
new file mode 100644
index 0000000..a7d8ebd
--- /dev/null
+++ b/manager.py
@@ -0,0 +1,97 @@
+import os
+import sys
+import signal
+from threading import Thread
+from OpenGL.GLUT import glutLeaveMainLoop
+
+
+class PixMan:
+    _instance = None
+    _initialized = False
+
+    @staticmethod
+    def handle_sigint(sig, frame):
+        try:
+            # Threads are started as daemons so will automatically shut down
+            glutLeaveMainLoop()
+            sys.exit(0)
+        except:
+            pass
+        finally:
+            print("Exiting...")
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        else:
+            assert not args and not kwargs, f"Singleton {cls.__name__} cannot be called with arguments more than once"
+        return cls._instance
+
+    def __init__(self):
+        pass
+
+    @classmethod
+    def initialize(cls, configfile, app, socketio, host, port):
+        assert not cls._initialized, "Already initialized"
+        if cls._initialized:
+            return
+        cls._initialized = True
+        self = cls()
+
+        self.app = app
+        self.socketio = socketio
+        self.immich_connector = None
+        self.texture_list = None
+        self.display = None
+        self.t_flask = None
+        self.t_idle_download = None
+
+        signal.signal(signal.SIGINT, PixMan.handle_sigint)
+
+        self.configfile = configfile
+        config = Config.load(self.configfile) if os.path.exists(self.configfile) else Config(file=self.configfile)
+
+        self.init_web(host, port)
+        self.update_config(config)
+
+    def init_web(self, host, port):
+        self.t_flask = Thread(target=self.app.run, kwargs={ "host": host, "port": port })
+        self.t_flask.start()
+
+    def init_window(self):
+        # Initialize immich connector
+        self.immich_connector = ImmichConnector()
+        if not self.immich_connector.validate_connection():
+            self.immich_connector = None
+            return
+
+        # Initialize texture list
+        change_callback = lambda d: self.socketio.emit("seek", d)
+        album_keys = [ "38617851-6b57-44f1-b5f7-82577606afc4" ]
+        self.texture_list = LazyCachingTextureList(album_keys, max_cache_items=self.config.max_cache_assets, change_callback=change_callback)
+
+        # Begin downloading images
+        self.t_idle_download = Thread(target=self.immich_connector.idle, daemon=True)
+        self.t_idle_download.start()
+
+        # Create display
+        self.display = PixDisplay(self.texture_list)
+        self.display.main({})  # TODO glut args
+
+    def update_config(self, config):
+        #old_config = self.config
+        self.config = config
+
+        # Initialize window if immich parameters are valid
+        if config.immich_url and config.immich_api_key and not self.display:
+            self.init_window()
+
+        # If all goes well
+        config.save(self.configfile)
+        return True
+
+
+from lazycachelist import LazyCachingTextureList
+from window import PixDisplay
+from immich import ImmichConnector
+from settings import Config