Added a saved settings system that uses localstorage and versioning

package.json

@@ -16,6 +16,8 @@
     "fake-indexeddb": "^3.0.0",
     "interactjs": "^1.9.7",
     "konva": "^6.0.0",
+    "lodash.get": "^4.4.2",
+    "lodash.set": "^4.3.2",
     "polygon-clipping": "^0.14.3",
     "raw.macro": "^0.3.0",
     "react": "^16.13.0",

src/App.js

@@ -15,11 +15,13 @@ import { DatabaseProvider } from "./contexts/DatabaseContext";
 import { MapDataProvider } from "./contexts/MapDataContext";
 import { TokenDataProvider } from "./contexts/TokenDataContext";
 import { MapLoadingProvider } from "./contexts/MapLoadingContext";
+import { SettingsProvider } from "./contexts/SettingsContext.js";
 
 function App() {
   return (
     <ThemeProvider theme={theme}>
       <DatabaseProvider>
+        <SettingsProvider>
           <AuthProvider>
             <Router>
               <Switch>
@@ -50,6 +52,7 @@ function App() {
               </Switch>
             </Router>
           </AuthProvider>
+        </SettingsProvider>
       </DatabaseProvider>
     </ThemeProvider>
   );

src/components/dice/DiceButtons.js

@@ -19,6 +19,7 @@ import SelectDiceButton from "./SelectDiceButton";
 import Divider from "../Divider";
 
 import { dice } from "../../dice";
+import useSetting from "../../helpers/useSetting";
 
 function DiceButtons({
   diceRolls,
@@ -29,10 +30,13 @@ function DiceButtons({
   shareDice,
   onShareDiceChange,
 }) {
-  const [currentDice, setCurrentDice] = useState(dice[0]);
+  const [currentDiceStyle, setCurrentDiceStyle] = useSetting("dice.style");
+  const [currentDice, setCurrentDice] = useState(
+    dice.find((d) => d.key === currentDiceStyle)
+  );
 
   useEffect(() => {
-    const initialDice = dice[0];
+    const initialDice = dice.find((d) => d.key === currentDiceStyle);
     onDiceLoad(initialDice);
     setCurrentDice(initialDice);
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -50,6 +54,7 @@ function DiceButtons({
   async function handleDiceChange(dice) {
     await onDiceLoad(dice);
     setCurrentDice(dice);
+    setCurrentDiceStyle(dice.key);
   }
 
   let buttons = [

src/components/map/Map.js

@@ -12,6 +12,7 @@ import MapLoadingOverlay from "./MapLoadingOverlay";
 import NetworkedMapPointer from "../../network/NetworkedMapPointer";
 
 import TokenDataContext from "../../contexts/TokenDataContext";
+import SettingsContext from "../../contexts/SettingsContext";
 
 import TokenMenu from "../token/TokenMenu";
 import TokenDragOverlay from "../token/TokenDragOverlay";
@@ -48,31 +49,10 @@ function Map({
   const tokenSizePercent = gridSizeNormalized.x;
 
   const [selectedToolId, setSelectedToolId] = useState("pan");
-  const [toolSettings, setToolSettings] = useState({
+  const { settings, setSettings } = useContext(SettingsContext);
-    fog: {
-      type: "polygon",
-      useEdgeSnapping: false,
-      useFogCut: false,
-      preview: false,
-    },
-    drawing: {
-      color: "red",
-      type: "brush",
-      useBlending: true,
-    },
-    measure: {
-      type: "chebyshev",
-      scale: "5ft",
-    },
-    timer: {
-      hour: 0,
-      minute: 0,
-      second: 0,
-    },
-  });
 
   function handleToolSettingChange(tool, change) {
-    setToolSettings((prevSettings) => ({
+    setSettings((prevSettings) => ({
       ...prevSettings,
       [tool]: {
         ...prevSettings[tool],
@@ -191,7 +171,7 @@ function Map({
       currentMapState={mapState}
       onSelectedToolChange={setSelectedToolId}
       selectedToolId={selectedToolId}
-      toolSettings={toolSettings}
+      toolSettings={settings}
       onToolSettingChange={handleToolSettingChange}
       onToolAction={handleToolAction}
       disabledControls={disabledControls}
@@ -291,7 +271,7 @@ function Map({
       onShapesRemove={handleMapShapesRemove}
       active={selectedToolId === "drawing"}
       toolId="drawing"
-      toolSettings={toolSettings.drawing}
+      toolSettings={settings.drawing}
       gridSize={gridSizeNormalized}
     />
   );
@@ -306,9 +286,9 @@ function Map({
       onShapesEdit={handleFogShapesEdit}
       active={selectedToolId === "fog"}
       toolId="fog"
-      toolSettings={toolSettings.fog}
+      toolSettings={settings.fog}
       gridSize={gridSizeNormalized}
-      transparent={allowFogDrawing && !toolSettings.fog.preview}
+      transparent={allowFogDrawing && !settings.fog.preview}
     />
   );
 
@@ -321,7 +301,7 @@ function Map({
       map={map}
       active={selectedToolId === "measure"}
       gridSize={gridSizeNormalized}
-      selectedToolSettings={toolSettings[selectedToolId]}
+      selectedToolSettings={settings[selectedToolId]}
     />
   );
 

src/contexts/SettingsContext.js

@@ -0,0 +1,31 @@
+import React, { useState, useEffect } from "react";
+
+import { getSettings } from "../settings";
+
+const SettingsContext = React.createContext({
+  settings: {},
+  setSettings: () => {},
+});
+
+const settingsProvider = getSettings();
+
+export function SettingsProvider({ children }) {
+  const [settings, setSettings] = useState(settingsProvider.getAll());
+
+  useEffect(() => {
+    settingsProvider.setAll(settings);
+  }, [settings]);
+
+  const value = {
+    settings,
+    setSettings,
+  };
+
+  return (
+    <SettingsContext.Provider value={value}>
+      {children}
+    </SettingsContext.Provider>
+  );
+}
+
+export default SettingsContext;

src/helpers/Settings.js

@@ -0,0 +1,43 @@
+/**
+ * An interface to a local storage back settings store with a versioning mechanism
+ */
+class Settings {
+  name;
+  currentVersion;
+
+  constructor(name) {
+    this.name = name;
+    this.currentVersion = this.get("__version");
+  }
+
+  version(versionNumber, upgradeFunction) {
+    if (versionNumber > this.currentVersion) {
+      this.currentVersion = versionNumber;
+      this.setAll(upgradeFunction(this.getAll()));
+    }
+  }
+
+  getAll() {
+    return JSON.parse(localStorage.getItem(this.name));
+  }
+
+  get(key) {
+    const settings = this.getAll();
+    return settings && settings[key];
+  }
+
+  setAll(newSettings) {
+    localStorage.setItem(
+      this.name,
+      JSON.stringify({ ...newSettings, __version: this.currentVersion })
+    );
+  }
+
+  set(key, value) {
+    let settings = this.getAll();
+    settings[key] = value;
+    this.setAll(settings);
+  }
+}
+
+export default Settings;

src/helpers/useSetting.js

@@ -0,0 +1,26 @@
+import { useContext } from "react";
+
+import get from "lodash.get";
+import set from "lodash.set";
+
+import SettingsContext from "../contexts/SettingsContext";
+
+/**
+ * Helper to get and set nested settings that are saved in local storage
+ * @param {String} path The path to the setting within the Settings object provided by the SettingsContext
+ */
+function useSetting(path) {
+  const { settings, setSettings } = useContext(SettingsContext);
+
+  const setting = get(settings, path);
+
+  const setSetting = (value) =>
+    setSettings((prev) => {
+      const updated = set({ ...prev }, path, value);
+      return updated;
+    });
+
+  return [setting, setSetting];
+}
+
+export default useSetting;

src/modals/StartTimerModal.js

@@ -1,10 +1,12 @@
-import React, { useState, useRef } from "react";
+import React, { useRef } from "react";
 import { Box, Label, Input, Button, Flex, Text } from "theme-ui";
 
 import Modal from "../components/Modal";
 
 import { getHMSDuration, getDurationHMS } from "../helpers/timer";
 
+import useSetting from "../helpers/useSetting";
+
 function StartTimerModal({
   isOpen,
   onRequestClose,
@@ -17,9 +19,9 @@ function StartTimerModal({
     inputRef.current && inputRef.current.focus();
   }
 
-  const [hour, setHour] = useState(0);
+  const [hour, setHour] = useSetting("timer.hour");
-  const [minute, setMinute] = useState(0);
+  const [minute, setMinute] = useSetting("timer.minute");
-  const [second, setSecond] = useState(0);
+  const [second, setSecond] = useSetting("timer.second");
 
   function handleSubmit(event) {
     event.preventDefault();

src/network/NetworkedParty.js

@@ -6,6 +6,7 @@ import Session from "../helpers/Session";
 import { isStreamStopped, omit, fromEntries } from "../helpers/shared";
 
 import AuthContext from "../contexts/AuthContext";
+import useSetting from "../helpers/useSetting";
 
 import Party from "../components/party/Party";
 
@@ -26,9 +27,10 @@ function NetworkedParty({ gameId, session }) {
   const [timer, setTimer] = useState(null);
   const [partyTimers, setPartyTimers] = useState({});
   const [diceRolls, setDiceRolls] = useState([]);
-  const [shareDice, setShareDice] = useState(false);
   const [partyDiceRolls, setPartyDiceRolls] = useState({});
 
+  const [shareDice, setShareDice] = useSetting("dice.shareDice");
+
   function handleNicknameChange(newNickname) {
     setNickname(newNickname);
     session.send("nickname", { [session.id]: newNickname });

src/settings.js

@@ -0,0 +1,36 @@
+import Settings from "./helpers/Settings";
+
+function loadVersions(settings) {
+  settings.version(1, () => ({
+    fog: {
+      type: "polygon",
+      useEdgeSnapping: false,
+      useFogCut: false,
+      preview: false,
+    },
+    drawing: {
+      color: "red",
+      type: "brush",
+      useBlending: true,
+    },
+    measure: {
+      type: "chebyshev",
+      scale: "5ft",
+    },
+    timer: {
+      hour: 0,
+      minute: 0,
+      second: 0,
+    },
+    dice: {
+      shareDice: false,
+      style: "galaxy",
+    },
+  }));
+}
+
+export function getSettings() {
+  let settings = new Settings("OwlbearRodeoSettings");
+  loadVersions(settings);
+  return settings;
+}

yarn.lock

@@ -7061,11 +7061,21 @@ lodash.debounce@^4.0.8:
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
+lodash.get@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+  integrity sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=
+
 lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
 
+lodash.set@^4.3.2:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
+  integrity sha1-2HV7HagH3eJIFrDWqEvqGnYjCyM=
+
 lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"