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feat: parallelize initializeDB.ts promises

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This commit is contained in:
doprz
2023-04-18 10:30:13 -05:00
parent fcfda3a447
commit 9f1dcc667d
1 changed files with 7 additions and 5 deletions
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12
src/views/lib/database/initializeDB.ts
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@@ -24,12 +24,14 @@ export async function initializeDB(): Promise<Database> {
if (db) { if (db) {
return db; return db;
} }
const { Database } = await initSqlJs({
locateFile: file => WASM_FILE_URL,
});
const dbBuffer = await fetch(DB_FILE_URL).then(res => res.arrayBuffer()); const databasePromise = await initSqlJs({
db = new Database(new Uint8Array(dbBuffer)); locateFile: () => WASM_FILE_URL,
});
const dbBufferPromise = await fetch(DB_FILE_URL).then(res => res.arrayBuffer());
const [database, dbBuffer] = await Promise.all([databasePromise, dbBufferPromise]);
db = new database.Database(new Uint8Array(dbBuffer));
return db; return db;
} }