Merge more stuff, re-use models for local networking as well

plugins/UM3NetworkPrinting/src/Models/BaseModel.py

@@ -1,5 +1,10 @@
 ## Base model that maps kwargs to instance attributes.
+from datetime import datetime, timezone
+from typing import TypeVar, Dict, List, Any, Type, Union
+
+
 class BaseModel:
+
     def __init__(self, **kwargs) -> None:
         self.__dict__.update(kwargs)
         self.validate()
@@ -7,3 +12,49 @@ class BaseModel:
     # Validates the model, raising an exception if the model is invalid.
     def validate(self) -> None:
         pass
+
+    ## Checks whether the two models are equal.
+    #  \param other: The other model.
+    #  \return True if they are equal, False if they are different.
+    def __eq__(self, other):
+        return type(self) == type(other) and self.toDict() == other.toDict()
+
+    ## Checks whether the two models are different.
+    #  \param other: The other model.
+    #  \return True if they are different, False if they are the same.
+    def __ne__(self, other) -> bool:
+        return type(self) != type(other) or self.toDict() != other.toDict()
+
+    ## Converts the model into a serializable dictionary
+    def toDict(self) -> Dict[str, Any]:
+        return self.__dict__
+
+    # Type variable used in the parse methods below, which should be a subclass of BaseModel.
+    T = TypeVar("T", bound="BaseModel")
+
+    ## Parses a single model.
+    #  \param model_class: The model class.
+    #  \param values: The value of the model, which is usually a dictionary, but may also be already parsed.
+    #  \return An instance of the model_class given.
+    @staticmethod
+    def parseModel(model_class: Type[T], values: Union[T, Dict[str, Any]]) -> T:
+        if isinstance(values, dict):
+            return model_class(**values)
+        return values
+
+    ## Parses a list of models.
+    #  \param model_class: The model class.
+    #  \param values: The value of the list. Each value is usually a dictionary, but may also be already parsed.
+    #  \return A list of instances of the model_class given.
+    @classmethod
+    def parseModels(cls, model_class: Type[T], values: List[Union[T, Dict[str, Any]]]) -> List[T]:
+        return [cls.parseModel(model_class, value) for value in values]
+
+    ## Parses the given date string.
+    #  \param date: The date to parse.
+    #  \return The parsed date.
+    @staticmethod
+    def parseDate(date: Union[str, datetime]) -> datetime:
+        if isinstance(date, datetime):
+            return date
+        return datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=timezone.utc)