New source found from dndbeyond.com

ddb_main/subApps/listing/contexts/UserPreferences/UserPreferences.tsx

@@ -0,0 +1,76 @@
+import { createContext, useContext, useEffect, useState } from "react";
+
+import { RuleData } from "@dndbeyond/character-rules-engine/es";
+
+import {
+  getUserPreferences,
+  updateUserPreferences,
+  getRulesData,
+} from "~/helpers/characterServiceApi";
+import PreferenceUpdateLocation from "~/tools/js/Shared/constants/PreferenceUpdateLocation";
+import { UserPreferences } from "~/types";
+
+interface UserPreferencesContextProps extends UserPreferences {
+  updatePreferences: (updated: UserPreferences) => void;
+  ruleData: RuleData | null;
+}
+
+const initialValue = {
+  abilityScoreDisplayType: 2,
+  privacyType: 2,
+  isDarkModeEnabled: false,
+  isDiceRollingEnabled: true,
+  updateLocation: PreferenceUpdateLocation.CharacterBuilder,
+  updatePreferences: () => {},
+  ruleData: null,
+  defaultEnabledSourceCategories: {},
+  isHomebrewEnabled: true,
+};
+
+export const UserPreferencesContext =
+  createContext<UserPreferencesContextProps>(initialValue);
+
+export const UserPreferencesProvider = ({ children }) => {
+  const [preferences, setPreferences] = useState(initialValue);
+  const [isLoaded, setIsLoaded] = useState(false);
+  const [ruleData, setRuleData] = useState(null);
+
+  const updatePreferences = (updated: UserPreferences) => {
+    setPreferences((prev) => {
+      return { ...prev, ...updated };
+    });
+  };
+
+  const getPreferences = async () => {
+    const userPreferences = await getUserPreferences();
+    const userPreferencesJSON = await userPreferences.json();
+
+    const rulesData = await getRulesData();
+    const rulesDataJSON = await rulesData.json();
+
+    setRuleData(rulesDataJSON.data);
+    updatePreferences(userPreferencesJSON.data);
+    setIsLoaded(true);
+  };
+
+  useEffect(() => {
+    getPreferences();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  useEffect(() => {
+    if (isLoaded) {
+      updateUserPreferences(preferences);
+    }
+  }, [preferences]);
+
+  return (
+    <UserPreferencesContext.Provider
+      value={{ ...preferences, updatePreferences, ruleData }}
+    >
+      {children}
+    </UserPreferencesContext.Provider>
+  );
+};
+
+export const useUserPreferences = () => useContext(UserPreferencesContext);