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cleaner prune function

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waveringana 2022-12-11 06:20:48 +00:00
parent 135c772723
commit 0a0d9b9802
4 changed files with 40 additions and 34 deletions
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34
app/app.ts
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@ -15,7 +15,7 @@ import authRouter from "./routes/auth";
import indexRouter from "./routes/index";
import adduserRouter from "./routes/adduser";
import {db, createUser, MediaRow} from "./types/db";
import {db, expire, createUser, MediaRow} from "./types/db";
let app = express();
let server = http.createServer(app);
@ -130,7 +130,7 @@ app.use("/", adduserRouter);
app.use("/uploads", express.static("uploads"));
function prune () {
async function prune () {
db.all("SELECT * FROM media", (err: Error, rows: []) => {
console.log("Uploaded files: " + rows.length);
console.log(rows);
@ -139,30 +139,16 @@ function prune () {
console.log("Vacuuming database...");
db.run("VACUUM");
db.all("SELECT * FROM media WHERE expire < ?", [Date.now()], (err: Error, rows: []) => {
console.log("Expired rows: " + rows);
if (err) return console.error(err);
rows.forEach((row: MediaRow) => {
console.log(`Deleting ${row.path}`);
fs.unlink(`uploads/${row.path}`, (err) => {
if (err) {
if(err.errno == -4058) {
console.log("File already deleted");
db.all("DELETE FROM media WHERE path = ?", [row.path], (err: Error) => {
if (err) return console.error(err);
});
} else {
console.error(err);
}
} else {
db.all("DELETE FROM media WHERE path = ?", [row.path], (err: Error) => {
if (err) return console.error(err);
});
}
});
console.log(`Deleted ${row.path}`);
db.each("SELECT path FROM media WHERE expire < ?", [Date.now()], (err: Error, row: MediaRow) => {
console.log(`Expired row: ${row}`);
fs.unlink(`uploads/${row.path}`, (err) => {
if (err && err.errno == -4058) {
console.log("File already deleted");
}
});
});
await expire("media", "expire", Date.now());
}
setInterval(prune, 1000 * 60); //prune every minute