65 lines
1.7 KiB
TypeScript
65 lines
1.7 KiB
TypeScript
import "server-only";
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import Database from "better-sqlite3";
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import { drizzle, type BetterSQLite3Database } from "drizzle-orm/better-sqlite3";
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import { ensureDataDirectories, getServerConfig } from "../config";
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import * as schema from "./schema";
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export type SqliteConnection = {
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sqlite: Database.Database;
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db: BetterSQLite3Database<typeof schema>;
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};
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const globalForSqlite = globalThis as typeof globalThis & {
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__netaSqliteConnection?: SqliteConnection;
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__netaSqliteCloseHandlersRegistered?: boolean;
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};
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export function getSqliteConnection(): SqliteConnection {
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if (globalForSqlite.__netaSqliteConnection) {
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return globalForSqlite.__netaSqliteConnection;
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}
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const config = getServerConfig();
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ensureDataDirectories(config);
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const sqlite = new Database(config.databasePath);
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applyPragmas(sqlite);
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const connection = {
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sqlite,
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db: drizzle({ client: sqlite, schema }),
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};
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globalForSqlite.__netaSqliteConnection = connection;
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registerCloseHandlers();
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return connection;
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}
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export function closeSqliteConnection(): void {
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const connection = globalForSqlite.__netaSqliteConnection;
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if (!connection) {
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return;
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}
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connection.sqlite.close();
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globalForSqlite.__netaSqliteConnection = undefined;
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}
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export function applyPragmas(sqlite: Database.Database): void {
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sqlite.pragma("foreign_keys = ON");
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sqlite.pragma("journal_mode = WAL");
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sqlite.pragma("synchronous = NORMAL");
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sqlite.pragma("busy_timeout = 5000");
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}
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function registerCloseHandlers(): void {
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if (globalForSqlite.__netaSqliteCloseHandlersRegistered || process.env.NODE_ENV !== "production") {
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return;
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}
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process.once("beforeExit", closeSqliteConnection);
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globalForSqlite.__netaSqliteCloseHandlersRegistered = true;
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}
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