Typescript

package.json

@@ -100,6 +100,7 @@
     "@types/jest": "^26.0.23",
     "@types/lodash.clonedeep": "^4.5.6",
     "@types/lodash.get": "^4.4.6",
+    "@types/lodash.set": "^4.3.6",
     "@types/node": "^15.6.0",
     "@types/react": "^17.0.6",
     "@types/react-dom": "^17.0.5",

src/components/dice/DiceTiles.tsx

@@ -5,12 +5,13 @@ import DiceTile from "./DiceTile";
 
 import useResponsiveLayout from "../../hooks/useResponsiveLayout";
 import { DefaultDice } from "../../types/Dice";
+import { DiceSelectEventHandler } from "../../types/Events";
 
 type DiceTileProps = {
   dice: DefaultDice[];
-  onDiceSelect: (dice: DefaultDice) => void;
+  onDiceSelect: DiceSelectEventHandler;
   selectedDice: DefaultDice;
-  onDone: (dice: DefaultDice) => void;
+  onDone: DiceSelectEventHandler;
 };
 
 function DiceTiles({

src/components/map/DragOverlay.tsx

@@ -1,26 +1,38 @@
-import React, { useEffect, useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 import { Box, IconButton } from "theme-ui";
+import { Node } from "konva/types/Node";
 
 import RemoveTokenIcon from "../../icons/RemoveTokenIcon";
 
-function DragOverlay({ dragging, node, onRemove }) {
+type DragOverlayProps = {
+  dragging: boolean;
+  node: Node;
+  onRemove: () => void;
+};
+
+function DragOverlay({ dragging, node, onRemove }: DragOverlayProps) {
   const [isRemoveHovered, setIsRemoveHovered] = useState(false);
-  const removeTokenRef = useRef();
+  const removeTokenRef = useRef<HTMLDivElement>(null);
 
   // Detect token hover on remove icon manually to support touch devices
   useEffect(() => {
-    const map = document.querySelector(".map");
-    const mapRect = map.getBoundingClientRect();
-
     function detectRemoveHover() {
       if (!node || !dragging || !removeTokenRef.current) {
         return;
       }
+      const map = document.querySelector(".map");
+      if (!map) {
+        return;
+      }
+      const mapRect = map.getBoundingClientRect();
       const stage = node.getStage();
       if (!stage) {
         return;
       }
       const pointerPosition = stage.getPointerPosition();
+      if (!pointerPosition) {
+        return;
+      }
       const screenSpacePointerPosition = {
         x: pointerPosition.x + mapRect.left,
         y: pointerPosition.y + mapRect.top,
@@ -41,7 +53,7 @@ function DragOverlay({ dragging, node, onRemove }) {
       }
     }
 
-    let handler;
+    let handler: NodeJS.Timeout;
     if (node && dragging) {
       handler = setInterval(detectRemoveHover, 100);
     }

src/components/map/MapControls.tsx

@@ -21,6 +21,22 @@ import FullScreenExitIcon from "../../icons/FullScreenExitIcon";
 import NoteToolIcon from "../../icons/NoteToolIcon";
 
 import useSetting from "../../hooks/useSetting";
+import { Map } from "../../types/Map";
+import { MapState } from "../../types/MapState";
+
+type MapControlsProps = {
+  onMapChange: () => void;
+  onMapReset: () => void;
+  currentMap?: Map;
+  currentMapState?: MapState;
+  selectedToolId: string;
+  onSelectedToolChange: () => void;
+  toolSettings: any;
+  onToolSettingChange: () => void;
+  onToolAction: () => void;
+  disabledControls: string[];
+  disabledSettings: string[];
+};
 
 function MapContols({
   onMapChange,
@@ -34,7 +50,7 @@ function MapContols({
   onToolAction,
   disabledControls,
   disabledSettings,
-}) {
+}: MapControlsProps) {
   const [isExpanded, setIsExpanded] = useState(true);
   const [fullScreen, setFullScreen] = useSetting("map.fullScreen");
 

src/components/map/MapEditBar.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from "react";
+import { useState, useEffect } from "react";
 import { Flex, Close, IconButton } from "theme-ui";
 
 import { groupsFromIds, itemsFromGroups } from "../../helpers/group";
@@ -13,8 +13,27 @@ import { useMapData } from "../../contexts/MapDataContext";
 import { useKeyboard } from "../../contexts/KeyboardContext";
 
 import shortcuts from "../../shortcuts";
+import { Map } from "../../types/Map";
+import {
+  MapChangeEventHandler,
+  MapResetEventHandler,
+} from "../../types/Events";
 
-function MapEditBar({ currentMap, disabled, onMapChange, onMapReset, onLoad }) {
+type MapEditBarProps = {
+  currentMap?: Map;
+  disabled: boolean;
+  onMapChange: MapChangeEventHandler;
+  onMapReset: MapResetEventHandler;
+  onLoad: (loading: boolean) => void;
+};
+
+function MapEditBar({
+  currentMap,
+  disabled,
+  onMapChange,
+  onMapReset,
+  onLoad,
+}: MapEditBarProps) {
   const [hasMapState, setHasMapState] = useState(false);
 
   const { maps, mapStates, removeMaps, resetMap } = useMapData();
@@ -56,11 +75,11 @@ function MapEditBar({ currentMap, disabled, onMapChange, onMapReset, onLoad }) {
     setIsMapsRemoveModalOpen(false);
     const selectedMaps = getSelectedMaps();
     const selectedMapIds = selectedMaps.map((map) => map.id);
-    onGroupSelect();
+    onGroupSelect(undefined);
     await removeMaps(selectedMapIds);
     // Removed the map from the map screen if needed
     if (currentMap && selectedMapIds.includes(currentMap.id)) {
-      onMapChange(null, null);
+      onMapChange(undefined, undefined);
     }
     onLoad(false);
   }
@@ -84,7 +103,7 @@ function MapEditBar({ currentMap, disabled, onMapChange, onMapReset, onLoad }) {
   /**
    * Shortcuts
    */
-  function handleKeyDown(event) {
+  function handleKeyDown(event: KeyboardEvent) {
     if (disabled) {
       return;
     }
@@ -117,7 +136,7 @@ function MapEditBar({ currentMap, disabled, onMapChange, onMapReset, onLoad }) {
       <Close
         title="Clear Selection"
         aria-label="Clear Selection"
-        onClick={() => onGroupSelect()}
+        onClick={() => onGroupSelect(undefined)}
       />
       <Flex>
         <IconButton

src/contexts/MapDataContext.tsx

@@ -11,37 +11,58 @@ import { useDatabase } from "./DatabaseContext";
 
 import { Map } from "../types/Map";
 import { MapState } from "../types/MapState";
-import { Note } from "../types/Note";
 
 import { removeGroupsItems } from "../helpers/group";
 
-// TODO: fix differences in types between default maps and imported maps
+import { Group } from "../types/Group";
+
+export type AddMapEventHandler = (map: Map) => Promise<void>;
+export type RemoveMapsEventHandler = (ids: string[]) => Promise<void>;
+export type ResetMapEventHandler = (id: string) => Promise<MapState>;
+export type UpdateMapEventHanlder = (
+  id: string,
+  update: Partial<Map>
+) => Promise<void>;
+export type UpdateMapStateEventHandler = (
+  id: string,
+  update: Partial<MapState>
+) => Promise<void>;
+export type GetMapStateEventHandler = (
+  id: string
+) => Promise<MapState | undefined>;
+export type GetMapEventHandler = (id: string) => Promise<Map | undefined>;
+export type UpdateMapGroupsEventHandler = (groups: Group[]) => Promise<void>;
+
 type MapDataContext = {
   maps: Array<Map>;
   mapStates: MapState[];
-  addMap: (map: Map) => void;
+  /** Adds a map to the database, also adds an assosiated state and group for that map */
-  removeMaps: (ids: string[]) => void;
+  addMap: AddMapEventHandler;
-  resetMap: (id: string) => void;
+  removeMaps: RemoveMapsEventHandler;
-  updateMap: (id: string, update: Partial<Map>) => void;
+  resetMap: ResetMapEventHandler;
-  updateMapState: (id: string, update: Partial<MapState>) => void;
+  updateMap: UpdateMapEventHanlder;
-  getMapState: (id: string) => Promise<MapState>;
+  updateMapState: UpdateMapStateEventHandler;
-  getMap: (id: string) => Promise<Map | undefined>;
+  getMapState: GetMapStateEventHandler;
+  getMap: GetMapEventHandler;
   mapsLoading: boolean;
-  updateMapGroups: (groups: any) => void;
+  updateMapGroups: UpdateMapGroupsEventHandler;
   mapsById: Record<string, Map>;
-  mapGroups: any[];
+  mapGroups: Group[];
 };
 
 const MapDataContext =
   React.createContext<MapDataContext | undefined>(undefined);
 
-const defaultMapState = {
+const defaultMapState: Pick<
+  MapState,
+  "tokens" | "drawShapes" | "fogShapes" | "editFlags" | "notes"
+> = {
   tokens: {},
   drawShapes: {},
   fogShapes: {},
   // Flags to determine what other people can edit
   editFlags: ["drawing", "tokens", "notes", "fog"],
-  notes: {} as Note[],
+  notes: {},
 };
 
 export function MapDataProvider({ children }: { children: React.ReactNode }) {
@@ -68,7 +89,7 @@ export function MapDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const [mapGroups, setMapGroups] = useState([]);
+  const [mapGroups, setMapGroups] = useState<Group[]>([]);
   useEffect(() => {
     async function updateMapGroups() {
       const group = await database?.table("groups").get("maps");
@@ -79,27 +100,23 @@ export function MapDataProvider({ children }: { children: React.ReactNode }) {
     }
   }, [mapGroupQuery, database]);
 
-  const getMap = useCallback(
+  const getMap = useCallback<GetMapEventHandler>(
-    async (mapId: string) => {
+    async (mapId) => {
-      let map = (await database?.table("maps").get(mapId)) as Map;
+      let map = await database?.table("maps").get(mapId);
       return map;
     },
     [database]
   );
 
-  const getMapState = useCallback(
+  const getMapState = useCallback<GetMapStateEventHandler>(
     async (mapId) => {
-      let mapState = (await database?.table("states").get(mapId)) as MapState;
+      let mapState = await database?.table("states").get(mapId);
       return mapState;
     },
     [database]
   );
 
-  /**
+  const addMap = useCallback<AddMapEventHandler>(
-   * Adds a map to the database, also adds an assosiated state and group for that map
-   * @param {Object} map map to add
-   */
-  const addMap = useCallback(
     async (map) => {
       if (database) {
         // Just update map database as react state will be updated with an Observable
@@ -115,7 +132,7 @@ export function MapDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const removeMaps = useCallback(
+  const removeMaps = useCallback<RemoveMapsEventHandler>(
     async (ids) => {
       if (database) {
         const maps = await database.table("maps").bulkGet(ids);
@@ -143,30 +160,30 @@ export function MapDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const resetMap = useCallback(
+  const resetMap = useCallback<ResetMapEventHandler>(
     async (id) => {
-      const state = { ...defaultMapState, mapId: id };
+      const state: MapState = { ...defaultMapState, mapId: id };
       await database?.table("states").put(state);
       return state;
     },
     [database]
   );
 
-  const updateMap = useCallback(
+  const updateMap = useCallback<UpdateMapEventHanlder>(
     async (id, update) => {
       await database?.table("maps").update(id, update);
     },
     [database]
   );
 
-  const updateMapState = useCallback(
+  const updateMapState = useCallback<UpdateMapStateEventHandler>(
     async (id, update) => {
       await database?.table("states").update(id, update);
     },
     [database]
   );
 
-  const updateMapGroups = useCallback(
+  const updateMapGroups = useCallback<UpdateMapGroupsEventHandler>(
     async (groups) => {
       // Update group state immediately to avoid animation delay
       setMapGroups(groups);

src/contexts/SettingsContext.tsx

@@ -2,21 +2,26 @@ import React, { useState, useEffect, useContext } from "react";
 
 import { getSettings } from "../settings";
 
-const SettingsContext = React.createContext({
+import { Settings } from "../types/Settings";
-  settings: {},
+
-  setSettings: () => {},
+type SettingsContext = {
-});
+  settings: Settings;
+  setSettings: React.Dispatch<React.SetStateAction<Settings>>;
+};
+
+const SettingsContext =
+  React.createContext<SettingsContext | undefined>(undefined);
 
 const settingsProvider = getSettings();
 
 export function SettingsProvider({ children }: { children: any }) {
-  const [settings, setSettings] = useState(settingsProvider.getAll());
+  const [settings, setSettings] = useState<Settings>(settingsProvider.getAll());
 
   useEffect(() => {
     settingsProvider.setAll(settings);
   }, [settings]);
 
-  const value: { settings: any, setSettings: any} = {
+  const value = {
     settings,
     setSettings,
   };

src/contexts/TokenDataContext.tsx

@@ -9,20 +9,37 @@ import { useLiveQuery } from "dexie-react-hooks";
 
 import { useDatabase } from "./DatabaseContext";
 
-import { Token } from "../tokens";
 import { removeGroupsItems } from "../helpers/group";
 
+import { Token } from "../types/Token";
+import { Group } from "../types/Group";
+
+export type AddTokenEventHandler = (token: Token) => Promise<void>;
+export type RemoveTokensEventHandler = (ids: string[]) => Promise<void>;
+export type UpdateTokenEventHandler = (
+  id: string,
+  update: Partial<Token>
+) => Promise<void>;
+export type GetTokenEventHandler = (
+  tokenId: string
+) => Promise<Token | undefined>;
+export type UpdateTokenGroupsEventHandler = (groups: any[]) => Promise<void>;
+export type UpdateTokensHiddenEventHandler = (
+  ids: string[],
+  hideInSidebar: boolean
+) => Promise<void>;
+
 type TokenDataContext = {
   tokens: Token[];
-  addToken: (token: Token) => Promise<void>;
+  addToken: AddTokenEventHandler;
-  tokenGroups: any[];
+  tokenGroups: Group[];
-  removeTokens: (ids: string[]) => Promise<void>;
+  removeTokens: RemoveTokensEventHandler;
-  updateToken: (id: string, update: Partial<Token>) => Promise<void>;
+  updateToken: UpdateTokenEventHandler;
-  getToken: (tokenId: string) => Promise<Token | undefined>;
+  getToken: GetTokenEventHandler;
   tokensById: Record<string, Token>;
   tokensLoading: boolean;
-  updateTokenGroups: (groups: any[]) => void;
+  updateTokenGroups: UpdateTokenGroupsEventHandler;
-  updateTokensHidden: (ids: string[], hideInSidebar: boolean) => void;
+  updateTokensHidden: UpdateTokensHiddenEventHandler;
 };
 
 const TokenDataContext =
@@ -44,7 +61,7 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const [tokenGroups, setTokenGroups] = useState([]);
+  const [tokenGroups, setTokenGroups] = useState<Group[]>([]);
   useEffect(() => {
     async function updateTokenGroups() {
       const group = await database?.table("groups").get("tokens");
@@ -55,7 +72,7 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
     }
   }, [tokenGroupQuery, database]);
 
-  const getToken = useCallback(
+  const getToken = useCallback<GetTokenEventHandler>(
     async (tokenId) => {
       let token = await database?.table("tokens").get(tokenId);
       return token;
@@ -64,7 +81,7 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
   );
 
   // Add token and add it to the token group
-  const addToken = useCallback(
+  const addToken = useCallback<AddTokenEventHandler>(
     async (token) => {
       if (database) {
         await database.table("tokens").add(token);
@@ -77,7 +94,7 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const removeTokens = useCallback(
+  const removeTokens = useCallback<RemoveTokensEventHandler>(
     async (ids) => {
       if (database) {
         const tokens = await database.table("tokens").bulkGet(ids);
@@ -100,14 +117,14 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const updateToken = useCallback(
+  const updateToken = useCallback<UpdateTokenEventHandler>(
     async (id, update) => {
       await database?.table("tokens").update(id, update);
     },
     [database]
   );
 
-  const updateTokensHidden = useCallback(
+  const updateTokensHidden = useCallback<UpdateTokensHiddenEventHandler>(
     async (ids: string[], hideInSidebar: boolean) => {
       await Promise.all(
         ids.map((id) => database?.table("tokens").update(id, { hideInSidebar }))
@@ -116,8 +133,8 @@ export function TokenDataProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const updateTokenGroups = useCallback(
+  const updateTokenGroups = useCallback<UpdateTokenGroupsEventHandler>(
-    async (groups) => {
+    async (groups: Group[]) => {
       // Update group state immediately to avoid animation delay
       setTokenGroups(groups);
       await database?.table("groups").update("tokens", { items: groups });

src/hooks/useSetting.ts

@@ -5,14 +5,14 @@ import { useSettings } 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
+ * @param {string} path The path to the setting within the Settings object provided by the SettingsContext
  */
-function useSetting(path) {
+function useSetting<Type>(path: string): [Type, (value: Type) => void] {
   const { settings, setSettings } = useSettings();
 
-  const setting = get(settings, path);
+  const setting = get(settings, path) as Type;
 
-  const setSetting = (value) =>
+  const setSetting = (value: Type) =>
     setSettings((prev) => {
       const updated = set({ ...prev }, path, value);
       return updated;

src/modals/EditTokenModal.tsx

@@ -9,13 +9,16 @@ import TokenPreview from "../components/token/TokenPreview";
 import { isEmpty } from "../helpers/shared";
 
 import useResponsiveLayout from "../hooks/useResponsiveLayout";
+
 import { Token } from "../types/Token";
 
+import { UpdateTokenEventHandler } from "../contexts/TokenDataContext";
+
 type EditModalProps = {
   isOpen: boolean;
   onDone: () => void;
   token: Token;
-  onUpdateToken: (id: string, update: Partial<Token>) => void;
+  onUpdateToken: UpdateTokenEventHandler;
 };
 
 function EditTokenModal({

src/modals/GameExpiredModal.tsx

@@ -2,9 +2,11 @@ import { Box, Label, Flex, Button, Text } from "theme-ui";
 
 import Modal from "../components/Modal";
 
+import { RequestCloseEventHandler } from "../types/Events";
+
 type GameExpiredModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
 };
 
 function GameExpiredModal({ isOpen, onRequestClose }: GameExpiredModalProps) {

src/modals/GettingStartedModal.tsx

@@ -5,11 +5,13 @@ import Modal from "../components/Modal";
 import Markdown from "../components/Markdown";
 import Link from "../components/Link";
 
+import { RequestCloseEventHandler } from "../types/Events";
+
 const gettingStarted = raw("../docs/howTo/gettingStarted.md");
 
 type GettingStartedModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
 };
 
 function GettingStartedModal({

src/modals/GroupNameModal.tsx

@@ -3,11 +3,15 @@ import { Box, Input, Button, Label, Flex } from "theme-ui";
 
 import Modal from "../components/Modal";
 
+import { RequestCloseEventHandler } from "../types/Events";
+
+export type GroupNameEventHandler = (name: string) => void;
+
 type GroupNameModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
   name: string;
-  onSubmit: (name: string) => void;
+  onSubmit: GroupNameEventHandler;
 };
 
 function GroupNameModal({

src/modals/ImportExportModal.tsx

@@ -21,6 +21,7 @@ import { Map } from "../types/Map";
 import { MapState } from "../types/MapState";
 import { Token } from "../types/Token";
 import { Group } from "../types/Group";
+import { RequestCloseEventHandler } from "../types/Events";
 
 const importDBName = "OwlbearRodeoImportDB";
 
@@ -36,7 +37,7 @@ function ImportExportModal({
   onRequestClose,
 }: {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
 }) {
   const { worker } = useDatabase();
   const userId = useUserId();

src/modals/JoinModal.tsx

@@ -4,9 +4,11 @@ import { useHistory } from "react-router-dom";
 
 import Modal from "../components/Modal";
 
+import { RequestCloseEventHandler } from "../types/Events";
+
 type JoinModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
 };
 
 function JoinModal({ isOpen, onRequestClose }: JoinModalProps) {

src/modals/SelectDataModal.tsx

@@ -12,21 +12,7 @@ import { Map } from "../types/Map";
 import { Group, GroupContainer } from "../types/Group";
 import { MapState } from "../types/MapState";
 import { Token } from "../types/Token";
-
+import { RequestCloseEventHandler } from "../types/Events";
-type SelectDataProps = {
-  isOpen: boolean;
-  onRequestClose: () => void;
-  onConfirm: (
-    checkedMaps: SelectData[],
-    checkedTokens: SelectData[],
-    checkedMapGroups: Group[],
-    checkedTokenGroups: Group[]
-  ) => void;
-  confirmText: string;
-  label: string;
-  databaseName: string;
-  filter: (table: string, data: Map | MapState | Token, id: string) => boolean;
-};
 
 export type SelectData = {
   name: string;
@@ -35,6 +21,23 @@ export type SelectData = {
   checked: boolean;
 };
 
+export type ConfirmDataEventHandler = (
+  checkedMaps: SelectData[],
+  checkedTokens: SelectData[],
+  checkedMapGroups: Group[],
+  checkedTokenGroups: Group[]
+) => void;
+
+type SelectDataProps = {
+  isOpen: boolean;
+  onRequestClose: RequestCloseEventHandler;
+  onConfirm: ConfirmDataEventHandler;
+  confirmText: string;
+  label: string;
+  databaseName: string;
+  filter: (table: string, data: Map | MapState | Token, id: string) => boolean;
+};
+
 type DataRecord = Record<string, SelectData>;
 
 function SelectDataModal({

src/modals/SelectDiceModal.tsx

@@ -8,12 +8,16 @@ import { dice } from "../dice";
 
 import useResponsiveLayout from "../hooks/useResponsiveLayout";
 
+import {
+  DiceSelectEventHandler,
+  RequestCloseEventHandler,
+} from "../types/Events";
 import { DefaultDice } from "../types/Dice";
 
 type SelectDiceProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
-  onDone: (dice: DefaultDice) => void;
+  onDone: DiceSelectEventHandler;
   defaultDice: DefaultDice;
 };
 

src/modals/SelectMapModal.tsx

@@ -31,13 +31,17 @@ import { GroupProvider } from "../contexts/GroupContext";
 import { TileDragProvider } from "../contexts/TileDragContext";
 
 import { Map } from "../types/Map";
-import { MapState } from "../types/MapState";
+import {
+  MapChangeEventHandler,
+  MapResetEventHandler,
+  RequestCloseEventHandler,
+} from "../types/Events";
 
 type SelectMapProps = {
   isOpen: boolean;
-  onDone: () => void;
+  onDone: RequestCloseEventHandler;
-  onMapChange: (map?: Map, mapState?: MapState) => void;
+  onMapChange: MapChangeEventHandler;
-  onMapReset: (newState: MapState) => void;
+  onMapReset: MapResetEventHandler;
   currentMap?: Map;
 };
 
@@ -294,7 +298,7 @@ function SelectMapModal({
                 </TileDragProvider>
                 <MapEditBar
                   currentMap={currentMap}
-                  disabled={isLoading || editingMapId}
+                  disabled={isLoading || !!editingMapId}
                   onMapChange={onMapChange}
                   onMapReset={onMapReset}
                   onLoad={setIsLoading}

src/modals/SelectTokensModal.tsx

@@ -36,11 +36,15 @@ import { TileDragProvider } from "../contexts/TileDragContext";
 import { useMapStage } from "../contexts/MapStageContext";
 
 import { TokenState } from "../types/TokenState";
+import {
+  MapTokensStateCreateHandler,
+  RequestCloseEventHandler,
+} from "../types/Events";
 
 type SelectTokensModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
-  onMapTokensStateCreate: (states: TokenState[]) => void;
+  onMapTokensStateCreate: MapTokensStateCreateHandler;
 };
 
 function SelectTokensModal({

src/modals/SettingsModal.tsx

@@ -21,24 +21,27 @@ import useSetting from "../hooks/useSetting";
 
 import ConfirmModal from "./ConfirmModal";
 import ImportExportModal from "./ImportExportModal";
-import { MapState } from "../components/map/Map";
+
+import { MapState } from "../types/MapState";
+import { RequestCloseEventHandler } from "../types/Events";
 
 function SettingsModal({
   isOpen,
   onRequestClose,
 }: {
   isOpen: boolean;
-  onRequestClose: () => void;
+  onRequestClose: RequestCloseEventHandler;
 }) {
   const { database, databaseStatus } = useDatabase();
   const userId = useUserId();
   const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
-  const [labelSize, setLabelSize] = useSetting("map.labelSize");
+  const [labelSize, setLabelSize] = useSetting<number>("map.labelSize");
-  const [gridSnappingSensitivity, setGridSnappingSensitivity] = useSetting(
+  const [gridSnappingSensitivity, setGridSnappingSensitivity] =
-    "map.gridSnappingSensitivity"
+    useSetting<number>("map.gridSnappingSensitivity");
-  );
+  const [showFogGuides, setShowFogGuides] =
-  const [showFogGuides, setShowFogGuides] = useSetting("fog.showGuides");
+    useSetting<boolean>("fog.showGuides");
-  const [fogEditOpacity, setFogEditOpacity] = useSetting("fog.editOpacity");
+  const [fogEditOpacity, setFogEditOpacity] =
+    useSetting<number>("fog.editOpacity");
   const [storageEstimate, setStorageEstimate] = useState<StorageEstimate>();
   const [isImportExportModalOpen, setIsImportExportModalOpen] = useState(false);
   const [isLoading, setIsLoading] = useState(false);

src/modals/StartModal.tsx

@@ -9,7 +9,15 @@ import useSetting from "../hooks/useSetting";
 
 import Modal from "../components/Modal";
 
-function StartModal({ isOpen, onRequestClose }: { isOpen: boolean, onRequestClose: () => void}) {
+import { RequestCloseEventHandler } from "../types/Events";
+
+function StartModal({
+  isOpen,
+  onRequestClose,
+}: {
+  isOpen: boolean;
+  onRequestClose: RequestCloseEventHandler;
+}) {
   let history = useHistory();
   const { password, setPassword } = useAuth();
 
@@ -17,7 +25,7 @@ function StartModal({ isOpen, onRequestClose }: { isOpen: boolean, onRequestClos
     setPassword(event.target.value);
   }
 
-  const [usePassword, setUsePassword] = useSetting("game.usePassword");
+  const [usePassword, setUsePassword] = useSetting<boolean>("game.usePassword");
   function handleUsePasswordChange(event: ChangeEvent<HTMLInputElement>) {
     setUsePassword(event.target.checked);
   }

src/modals/StartStreamModal.tsx

@@ -2,17 +2,22 @@ import { Box, Text, Button, Label, Flex } from "theme-ui";
 
 import Modal from "../components/Modal";
 
+import { RequestCloseEventHandler } from "../types/Events";
+
+export type StreamStartEventHandler = () => void;
+export type StreamEndEventHandler = (stream: MediaStream) => void;
+
 type StartStreamProps = {
-  isOpen: boolean,
+  isOpen: boolean;
-  onRequestClose: () => void,
+  onRequestClose: RequestCloseEventHandler;
-  isSupported: boolean,
+  isSupported: boolean;
-  unavailableMessage: JSX.Element,
+  unavailableMessage: JSX.Element;
-  stream: MediaStream,
+  stream: MediaStream;
-  noAudioTrack: boolean,
+  noAudioTrack: boolean;
-  noAudioMessage: JSX.Element,
+  noAudioMessage: JSX.Element;
-  onStreamStart: any,
+  onStreamStart: StreamStartEventHandler;
-  onStreamEnd: any,
+  onStreamEnd: StreamEndEventHandler;
-}
+};
 
 function StartStreamModal({
   isOpen,

src/modals/StartTimerModal.tsx

@@ -7,13 +7,19 @@ import { getHMSDuration, getDurationHMS } from "../helpers/timer";
 
 import useSetting from "../hooks/useSetting";
 
+import { RequestCloseEventHandler } from "../types/Events";
+import { Timer } from "../types/Timer";
+
+export type TimerStartEventHandler = (event: Timer) => void;
+export type TimerStopEventHandler = () => void;
+
 type StartTimerProps = {
-  isOpen: boolean,
+  isOpen: boolean;
-  onRequestClose: () => void,
+  onRequestClose: RequestCloseEventHandler;
-  onTimerStart: any,
+  onTimerStart: TimerStartEventHandler;
-  onTimerStop: any,
+  onTimerStop: TimerStopEventHandler;
-  timer: any,
+  timer?: Timer;
-}
+};
 
 function StartTimerModal({
   isOpen,
@@ -27,9 +33,9 @@ function StartTimerModal({
     inputRef.current && inputRef.current.focus();
   }
 
-  const [hour, setHour] = useSetting("timer.hour");
+  const [hour, setHour] = useSetting<number>("timer.hour");
-  const [minute, setMinute] = useSetting("timer.minute");
+  const [minute, setMinute] = useSetting<number>("timer.minute");
-  const [second, setSecond] = useSetting("timer.second");
+  const [second, setSecond] = useSetting<number>("timer.second");
 
   function handleSubmit(event: ChangeEvent<HTMLInputElement>) {
     event.preventDefault();
@@ -85,10 +91,10 @@ function StartTimerModal({
             </Text>
             <Input
               sx={inputStyle}
-              value={`${timer ? timerHMS.hour : hour}`}
+              value={`${timerHMS ? timerHMS.hour : hour}`}
               onChange={(e) => setHour(parseValue(e.target.value, 24))}
               type="number"
-              disabled={timer}
+              disabled={!!timer}
               min={0}
               max={24}
             />
@@ -97,11 +103,11 @@ function StartTimerModal({
             </Text>
             <Input
               sx={inputStyle}
-              value={`${timer ? timerHMS.minute : minute}`}
+              value={`${timerHMS ? timerHMS.minute : minute}`}
               onChange={(e) => setMinute(parseValue(e.target.value, 59))}
               type="number"
               ref={inputRef}
-              disabled={timer}
+              disabled={!!timer}
               min={0}
               max={59}
             />
@@ -110,10 +116,10 @@ function StartTimerModal({
             </Text>
             <Input
               sx={inputStyle}
-              value={`${timer ? timerHMS.second : second}`}
+              value={`${timerHMS ? timerHMS.second : second}`}
               onChange={(e) => setSecond(parseValue(e.target.value, 59))}
               type="number"
-              disabled={timer}
+              disabled={!!timer}
               min={0}
               max={59}
             />

src/types/Events.ts

@@ -0,0 +1,14 @@
+import { DefaultDice } from "./Dice";
+import { Map } from "./Map";
+import { MapState } from "./MapState";
+import { TokenState } from "./TokenState";
+
+export type MapChangeEventHandler = (map?: Map, mapState?: MapState) => void;
+
+export type MapResetEventHandler = (newState: MapState) => void;
+
+export type DiceSelectEventHandler = (dice: DefaultDice) => void;
+
+export type RequestCloseEventHandler = () => void;
+
+export type MapTokensStateCreateHandler = (states: TokenState[]) => void;

yarn.lock

@@ -2998,6 +2998,13 @@
   dependencies:
     "@types/lodash" "*"
 
+"@types/lodash.set@^4.3.6":
+  version "4.3.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.set/-/lodash.set-4.3.6.tgz#33e635c2323f855359225df6a5c8c6f1f1908264"
+  integrity sha512-ZeGDDlnRYTvS31Laij0RsSaguIUSBTYIlJFKL3vm3T2OAZAQj2YpSvVWJc0WiG4jqg9fGX6PAPGvDqBcHfSgFg==
+  dependencies:
+    "@types/lodash" "*"
+
 "@types/lodash@*":
   version "4.14.170"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.170.tgz#0d67711d4bf7f4ca5147e9091b847479b87925d6"