refactor: Update Adagrams proxy

The proxy will now pass through any implementations that aren't undefined

Author: mmcknett

src/demo-react/adagrams-proxy.js

@@ -14,42 +14,46 @@ const Real = {
 
 const Proxy = {
   drawLetters() {
-    const defaultLetters = ["H", "E", "L", "L", "O", "W", "O", "R", "L", "D"];
-
-    if (typeof Real.drawLetters === "function") {
-      return Real.drawLetters() || defaultLetters;
+    const real = Real.drawLetters();
+    if (typeof real === 'undefined') {
+      return ["H", "E", "L", "L", "O", "W", "O", "R", "L", "D"];
     }
 
-    return defaultLetters;
+    return real;
   },
 
   usesAvailableLetters(input, lettersInHand) {
-    if (typeof Real.usesAvailableLetters === "function") {
-      return Real.usesAvailableLetters(input, lettersInHand);
+    const real = Real.usesAvailableLetters(input, lettersInHand);
+    if (typeof real === 'undefined') {
+      return true;
     }
 
-    return true;
+    return real;
   },
 
   scoreWord(word) {
-    if (typeof Real.scoreWord === "function") {
-      return Real.scoreWord(word);
+    const real = Real.scoreWord(word);
+    if (typeof real === 'undefined') {
+      return 1;
     }
 
-    return 1;
+    return real;
   },
 
   highestScoreFrom(words) {
-    if (typeof Real.highestScoreFrom === "function") {
-      return Real.highestScoreFrom(words);
+    const real = Real.highestScoreFrom(words);
+    if (typeof real === 'undefined') {
+      if (words.length < 1) {
+        return {};
+      }
+
+      return {
+        word: words[0],
+        score: Proxy.scoreWord(words[0]),
+      };
     }
 
-    if (words.length < 1) return null;
-
-    return {
-      word: words[0],
-      score: Proxy.scoreWord(words[0]),
-    };
+    return real;
   },
 };
 

src/demo-react/gamestate/reducer.js

@@ -7,7 +7,7 @@ import { validateGuessInput } from './rules';
 import { ScreenId } from './screens';
 import { timerMiddleware } from './timer';
 
-import Adagrams from 'demo-react/adagrams';
+import Adagrams from 'demo-react/adagrams-proxy';
 
 const GO_STRAIGHT_TO_WIN = false;
 

src/demo-react/gamestate/rules.js

@@ -1,7 +1,7 @@
 import * as Actions from './action-types';
 import { SetErrorAction } from './errors';
 
-import Adagrams from 'demo-react/adagrams';
+import Adagrams from 'demo-react/adagrams-proxy';
 
 export function validateGuessInput(wrappedReducer) {
   return (state, action) => {

src/demo-react/gamestate/screens.js

@@ -15,11 +15,3 @@ export class SwitchScreenAction {
     this.payload = screenId;
   }
 }
-
-export function onHelpScreen(state) {
-  return state.currentScreen === ScreenId.HOW_TO;
-}
-
-export function onSetupScreen(state) {
-  return state.currentScreen === ScreenId.SETUP;
-}

src/demo-react/gamestate/win-selectors.js

@@ -1,6 +1,9 @@
-import Adagrams from 'demo-react/adagrams';
+import Adagrams from 'demo-react/adagrams-proxy';
 
 export class WinScreenInfo {
+  playerScores;
+  roundWinners;
+
   constructor(state) {
     this.playerScores = state.players.map(
       player => { 

src/demo-react/screens/game.js

@@ -9,7 +9,7 @@ import { GUESS } from '../gamestate/action-types';
 import GameTimer from '../components/timer';
 import { useGameStateContext } from '../components/gamestate-context';
 
-import Adagrams from 'demo-react/adagrams';
+import Adagrams from 'demo-react/adagrams-proxy';
 
 export default function Game() {
   const { state } = useGameStateContext();