mirror/ditto
mirror/ditto
1
0
Fork 0
mirror of https://gitlab.com/soapbox-pub/ditto.git synced 2025-12-06 11:29:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Refactor pragmas

Browse source
This commit is contained in:
Alex Gleason 2023-10-11 23:34:59 -05:00
parent d63de0ad0b
commit f35d38d83b
No known key found for this signature in database
GPG key ID: 7211D1F99744FBB7
1 changed files with 15 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/db.ts
View file

@ -55,24 +55,26 @@ interface UnattachedMediaRow {
uploaded_at: Date; uploaded_at: Date;
} }
const sqlite = new DenoSqlite3(Conf.dbPath);
setPragmas(sqlite, {
synchronous: 'normal',
temp_store: 'memory',
mmap_size: Conf.sqlite.mmapSize,
});
const db = new Kysely<DittoDB>({ const db = new Kysely<DittoDB>({
dialect: new DenoSqliteDialect({ dialect: new DenoSqliteDialect({
database: sqlite, database: new DenoSqlite3(Conf.dbPath),
}), }),
}); });
function setPragmas(db: DenoSqlite3, pragmas: Record<string, string | number>) { await Promise.all([
for (const [pragma, value] of Object.entries(pragmas)) { setPragma(db, 'synchronous', 'normal'),
db.prepare(`PRAGMA ${pragma} = ${value}`).run(); setPragma(db, 'temp_store', 'memory'),
console.log(`PRAGMA ${pragma} = ${db.prepare(`PRAGMA ${pragma}`).value()}`); setPragma(db, 'mmap_size', Conf.sqlite.mmapSize),
]);
/** Set the PRAGMA and then read back its value to confirm. */
async function setPragma(db: Kysely<any>, pragma: string, value: string | number) {
await sql.raw(`PRAGMA ${pragma} = ${value}`).execute(db);
const result = (await sql.raw(`PRAGMA ${pragma}`).execute(db)).rows[0] as object;
for (const [key, value] of Object.entries(result)) {
console.log(`PRAGMA ${key} = ${value};`);
break;
} }
} }