Nulo/preciazo
1
0
Fork 0
mirror of https://github.com/catdevnull/preciazo.git synced 2024-11-22 14:16:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

concurrency

Browse source
This commit is contained in:
Cat /dev/Nulo 2024-09-07 12:37:11 -03:00
parent 41e7c54ab3
commit 076abab943
2 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
sepa/bun.lockb
View file

Binary file not shown.

9
sepa/sepa-precios-importer/index.ts
View file

@ -1,11 +1,13 @@
import * as fs from "fs/promises";
import { createWriteStream } from "fs";
import Papa from "papaparse";
import { basename, join, dirname } from "path";
import postgres from "postgres";
import { Readable } from "stream";
import { pipeline } from "node:stream/promises";
import { Glob } from "bun";
import PQueue from "p-queue";
// TODO: verificar que pasa cuando hay varios datasets del mismo día (como los suele haber cuando actualizan el dataset con nuevos comercios)
const sql = postgres({
database: "sepa-precios",
@ -244,13 +246,16 @@ async function importDataset(dir: string) {
}
}
const pQueue = new PQueue({ concurrency: 4 });
try {
const glob = new Glob("**/productos.csv");
for await (const file of glob.scan(process.argv[2])) {
const dir = join(process.argv[2], dirname(file));
console.log(dir);
await importDataset(dir);
pQueue.add(() => importDataset(dir));
}
} finally {
await pQueue.onIdle();
await sql.end();
}