refactor: replace CameraWidget with dictionary-based config handling in GPhotoCamera

core/camera/gphoto_camera.py

@@ -19,25 +19,11 @@ camera_widget_types = {
 }
 
 
-@dataclass
-class CameraWidget:
-    id: int
-    name: str
-    label: str
-    type: str
-    config: object
-    value: Optional[str] = None
-    choices: List[str] = field(default_factory=list)
-
-    def __str__(self) -> str:
-        return f"[{self.id} - {self.type}] '{self.name}' {self.label}\n\tvalue = {self.value} | choices = {self.choices}"
-
-
 class GPhotoCamera(BaseCamera):
     def __init__(self) -> None:
         super().__init__()
         self.camera = None
-        self.widgets: List[CameraWidget] = []
+        self.configs: List[dict] = []
 
     def connect(self) -> bool:
         self.error_msg = None
@@ -46,13 +32,13 @@ class GPhotoCamera(BaseCamera):
             self.camera.init()
             config = self.camera.get_config()
             self.read_config(config)
-            for widget in self.widgets:
-                print(widget)
-            widget = self.get_setting_by_name("iso")
-            self.set_setting_by_id(widget.id, "400")
-            self.set_setting_by_id(widget.id, "100")
-            self.set_setting_by_id(widget.id, "1600")
-            
+            for config in self.configs:
+                print(config)
+            config_iso = self.get_config_by_name("iso")
+            self.set_config_by_id(config_iso['id'], "400")
+            self.set_config_by_id(config_iso['id'], "100")
+            self.set_config_by_id(config_iso['id'], "1600")
+
             return True
         except Exception as e:
             self.error_msg = f"[GPHOTO2] {e}"
@@ -63,7 +49,7 @@ class GPhotoCamera(BaseCamera):
         if self.camera:
             self.camera.exit()
             self.camera = None
-            self.widgets.clear()
+            self.configs.clear()
 
     def get_frame(self):
         self.error_msg = None
@@ -83,60 +69,60 @@ class GPhotoCamera(BaseCamera):
             self.error_msg = f"[GPHOTO2] {e}"
             return (False, None)
 
-    def get_setting_by_id(self, id: int) -> CameraWidget:
-        return next(w for w in self.widgets if w.id == id)
+    def get_config_by_id(self, id: int):
+        return next(w for w in self.configs if w['id'] == id)
 
-    def get_setting_by_name(self, name: str) -> CameraWidget:
-        return next(w for w in self.widgets if w.name == name)
+    def get_config_by_name(self, name: str):
+        return next(w for w in self.configs if w['name'] == name)
 
-    def set_setting(self, widget:CameraWidget, value):
-        if value not in widget.choices:
+    def set_config(self, config, value):
+        if value not in config['choices']:
             return
-        
-        widget.config.set_value(value)                              # type: ignore
-        self.camera.set_single_config(widget.name, widget.config)   # type: ignore
-        widget.value = value
-        new_config = self.camera.get_single_config(widget.name)
-        print(f"old: {widget}")
-        print(f"new: {new_config}")
 
-    def set_setting_by_id(self, id: int, value: str):
-        widget = self.get_setting_by_id(id)
+        config['config'].set_value(value)  # type: ignore
+        if self._save_config(config):
+            config['value'] = value
 
-        if value not in widget.choices:
-            return
-        
-        widget.config.set_value(value)      # type: ignore
-        self.camera.set_single_config(widget.name, widget.config)   # type: ignore
-        # widget.value = value
-        new_config = self.parse_widget( self.camera.get_single_config(widget.name) )
-        print(f"old: {widget}")
-        print(f"new: {new_config}")
+    def set_config_by_id(self, id: int, value: str):
+        config = self.get_config_by_id(id)
 
-    
-    def parse_widget(self, config):
-        temp_widget = CameraWidget(
-            id=config.get_id(),
-            name=config.get_name(),
-            label=config.get_label(),
-            type=camera_widget_types[config.get_type()],
-            config=config
-        )
+        self.set_config(config, value)
+
+    def set_config_by_name(self, name: str):
+        config = self.get_config_by_name(name)
+
+        self.set_config(config, name)
+
+    def _save_config(self, config):
+        if not self.camera:
+            return False
+
+        self.camera.set_single.config(config['name'], config['widget'])
+        return True
+
+    def parse_config(self, config):
+        new_config = {
+            "id": config.get_id(),
+            "name": config.get_name(),
+            "label": config.get_label(),
+            "type": camera_widget_types[config.get_type()],
+            "widget": config
+        }
 
         try:
-            temp_widget.value = config.get_value()
+            new_config["value"] = config.get_value()
         except gp.GPhoto2Error:
             pass
 
         try:
-            temp_widget.choices = list(config.get_choices())
+            new_config["choices"] = list(config.get_choices())
         except gp.GPhoto2Error:
             pass
 
-        return temp_widget
-    
+        return new_config
+
     def read_config(self, config):
-        self.widgets.append(self.parse_widget(config))
+        self.configs.append(self.parse_config(config))
 
         for i in range(config.count_children()):
             child = config.get_child(i)