Fix bug when fetching + decompressing brotli'd word data

Gyanreyer · Apr 12, 2023 · b5eb922 · b5eb922
1 parent f5cf2d0
commit b5eb922
Showing 1 changed file with 19 additions and 12 deletions.
diff --git a/src/js/game.mjs b/src/js/game.mjs
@@ -46,6 +46,24 @@ const openGameDBPromise = import(
   })
 );
 
+let wordData;
+async function loadWordData() {
+  if (!wordData) {
+    const importBrotli = import(
+      "https://cdn.jsdelivr.net/npm/brotli-compress@1.3.3/js.mjs"
+    );
+    wordData = await fetch("/words/en.json.br")
+      .then((res) => res.arrayBuffer())
+      .then(async (compressedData) => {
+        const brotli = await importBrotli;
+        const decompressedData = brotli.decompress(compressedData);
+        const text = new TextDecoder().decode(decompressedData);
+        return JSON.parse(text);
+      });
+  }
+  return wordData;
+}
+
 Alpine.store("game", {
   timestamp: 0,
   centerLetter: "",
@@ -288,18 +306,7 @@ Alpine.store("game", {
     );
   },
   async getNewLetterSet(dateTimestamp) {
-    const importBrotli = import(
-      "https://cdn.jsdelivr.net/npm/brotli-compress@1.3.3/js.mjs"
-    );
-    const [allWords, letterSets, letterSetVariants] = fetch("/words/en.json.br")
-      .then((res) => res.arrayBuffer())
-      .then(async (compressedData) => {
-        const brotli = await importBrotli;
-        const decompressedData = brotli.decompress(compressedData);
-        const text = new TextDecoder().decode(decompressedData);
-        return JSON.parse(text);
-      });
-
+    const [allWords, letterSets, letterSetVariants] = await loadWordData();
     let getRandomNumber = seededRandom(dateTimestamp);
 
     const [[letterSetIndex, centerLetterIndex], validWordIndices] =