refactor: centralize calc config defaults

backend/core/basic/character/config_view.py

@@ -0,0 +1,61 @@
+from collections.abc import Mapping
+from typing import Any
+
+
+class CalcConfigView:
+    def __init__(self, raw: Mapping[str, Any] | None):
+        self.raw = dict(raw or {})
+
+    @property
+    def equips(self) -> dict[str, dict[str, Any]]:
+        return dict(self.raw.get('equips') or {})
+
+    @property
+    def oaths(self) -> dict[str, dict[str, Any]]:
+        return dict(self.raw.get('oaths') or {})
+
+    @property
+    def emblems(self) -> dict[str, dict[str, Any]]:
+        return dict(self.raw.get('emblems') or {})
+
+    @property
+    def skills(self) -> dict[str, dict[str, Any]]:
+        return dict(self.raw.get('skills') or {})
+
+    @property
+    def avatar(self) -> dict[str, Any]:
+        return dict(self.raw.get('avatar') or {})
+
+    @property
+    def sundry(self) -> dict[str, Any]:
+        return dict(self.raw.get('sundry') or {})
+
+    @property
+    def jades(self) -> dict[str, Any]:
+        return dict(self.raw.get('jades') or {})
+
+    @property
+    def options(self) -> dict[str, Any]:
+        return dict(self.raw.get('options') or {})
+
+    @property
+    def dsb(self) -> bool:
+        return bool(self.raw.get('DSB', False))
+
+    @property
+    def buff(self) -> bool:
+        return bool(self.raw.get('BUFF', False))
+
+    def as_legacy_dict(self) -> dict[str, Any]:
+        data = dict(self.raw)
+        data.setdefault('equips', {})
+        data.setdefault('oaths', {})
+        data.setdefault('emblems', {})
+        data.setdefault('skills', {})
+        data.setdefault('avatar', {})
+        data.setdefault('sundry', {})
+        data.setdefault('jades', {})
+        data.setdefault('options', {})
+        data.setdefault('DSB', False)
+        data.setdefault('BUFF', False)
+        return data