saving

untitled/__init__.py

@@ -0,0 +1 @@
+# hi!

untitled/model.py

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+class Cat:
+    def __init__(self, name):
+        self.name = name
+
+    def to_dict(self):
+        return {"name": self.name}
+
+    @staticmethod
+    def from_dict(data):
+        return Cat(data["name"])
+
+
+class Save:
+    def __init__(self, version, cat: Cat):
+        self.version = version
+        self.cat = cat
+
+    def to_dict(self):
+        return {"version": self.version, "cat": self.cat.to_dict()}
+
+    @staticmethod
+    def from_dict(data):
+        return Save(data["version"], Cat.from_dict(data["cat"]))

untitled/persistence.py

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+from untitled import model
+import os
+import json
+
+SAVE_FOLDER = os.path.join("untitled", "saves")
+
+
+def save(save: model.Save):
+    file_name = save.cat.name + ".kitten"
+    save_file = os.path.join(SAVE_FOLDER, file_name)
+
+    data = save.to_dict()
+
+    os.makedirs(SAVE_FOLDER, exist_ok=True)
+
+    with open(save_file, "w") as f:
+        json.dump(data, f)
+
+
+def load(name):
+    file_name = name + ".kitten"
+    save_file = os.path.join(SAVE_FOLDER, file_name)
+
+    with open(save_file, "r") as f:
+        data = json.load(f)
+
+    save = model.Save.from_dict(data)
+
+    return save