62 lines
1.6 KiB
TypeScript
62 lines
1.6 KiB
TypeScript
// This file is never loaded directly, it's loaded via a bundle. Run `deno task generate` to update.
|
|
import { DB } from "./deno-sqlite/mod.ts";
|
|
|
|
let db: DB | undefined;
|
|
|
|
import { compile } from "./deno-sqlite/build/sqlite.js";
|
|
const ready = compile();
|
|
|
|
globalThis.addEventListener("message", (event: MessageEvent) => {
|
|
const { data } = event;
|
|
// console.log("Got message", data);
|
|
ready.then(() => {
|
|
switch (data.type) {
|
|
case "init": {
|
|
try {
|
|
db = new DB(data.dbPath);
|
|
} catch (e: any) {
|
|
// console.error("Error!!!", e, data);
|
|
respondError(data.id, e);
|
|
break;
|
|
}
|
|
respond(data.id, true);
|
|
break;
|
|
}
|
|
case "execute": {
|
|
if (!db) {
|
|
respondError(data.id, new Error("Not initialized"));
|
|
break;
|
|
}
|
|
try {
|
|
db.query(data.query, data.params);
|
|
respond(data.id, db.changes);
|
|
} catch (e: any) {
|
|
respondError(data.id, e);
|
|
}
|
|
break;
|
|
}
|
|
case "query": {
|
|
if (!db) {
|
|
respondError(data.id, new Error("Not initialized"));
|
|
break;
|
|
}
|
|
try {
|
|
const result = db.queryEntries(data.query, data.params);
|
|
respond(data.id, result);
|
|
} catch (e: any) {
|
|
respondError(data.id, e);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}).catch(console.error);
|
|
});
|
|
|
|
function respond(id: number, result: any) {
|
|
globalThis.postMessage({ id, result });
|
|
}
|
|
|
|
function respondError(id: number, error: Error) {
|
|
globalThis.postMessage({ id, error: error.message });
|
|
}
|