WIP: Resolve "Support recordings"

Closes #6

bigbluebutton/api/recording.py

@@ -34,8 +34,16 @@ class PreviewImage:
         self.format.preview_images.append(self)
 
     def _update_from_response(self, res: Dict[str, Any]) -> None:
-        pass
-        # FIXME Find out how to get to attributes and text nodes
+        for name, value in res.items():
+            name = name.lstrip("@#")
+
+            if name == "text":
+                self.url = value
+            else:
+                snake_name = camel_to_snake(name)
+
+                if hasattr(self, snake_name):
+                    setattr(self, snake_name, to_field_type(self, snake_name, value))
 
     def to_dict(self, *args: str, **kwargs: str) -> Dict[str, Any]:
         """Return relevant data of this image as a dictionary.
@@ -49,9 +57,28 @@ class PreviewImage:
         If attribute names are passed as names of keyword arguments,
         they are renamed to the string passed as value in the dictionary.
         """
+        res: Dict[str, Any] = {}
 
-        pass
-        #FIXME FInd out how to build a dict for attributes and text nodes
+        for name, value in self.__dict__.items():
+            if args and name not in args and name not in kwargs:
+                continue
+
+            if name == "url":
+                res["#text"] = value
+            elif value is not None:
+                if name in kwargs:
+                    camel_name = kwargs[name]
+                else:
+                    camel_name = snake_to_camel(name)
+
+                if isinstance(value, bool):
+                    str_value = "true" if value else "false"
+                else:
+                    str_value = str(value)
+
+                res[f"@{camel_name}"] = str_value
+
+        return res
 
 
 @dataclass
@@ -78,6 +105,8 @@ class PlaybackFormat:
 
     def _update_from_response(self, res: Dict[str, Any]) -> None:
         for name, value in res.items():
+            name = name.lstrip("@#")
+
             if name == "preview":
                 if not value or not value["images"] or not value["images"]["image"]:
                     self.preview_images.clear()
@@ -164,6 +193,8 @@ class Recording:
 
     def _update_from_response(self, res: Dict[str, Any]) -> None:
         for name, value in res.items():
+            name = name.lstrip("@#")
+
             if name == "playback":
                 if not value or not value["format"]:
                     self.formats.clear()