Nulo/preciazo
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no crear db en scraper

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Cat /dev/Nulo 2023-12-23 20:31:02 -03:00
parent e65328d025
commit ea4026855e
1 changed files with 5 additions and 16 deletions
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21
scraper/scrap.ts
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@ -1,11 +1,9 @@
/// <reference lib="dom" />
/// <reference lib="dom.iterable" />
/// <reference types="node" />
import { Database } from "bun:sqlite";
import { drizzle } from "drizzle-orm/bun-sqlite";
import { precios } from "db-datos/schema.js";
import * as schema from "db-datos/schema.js";
import { WARCParser } from "warcio";
import { createReadStream, createWriteStream } from "fs";
import { writeFile } from "fs/promises";
import { createHash } from "crypto";
import { getCarrefourProduct } from "./carrefour.js";
@ -15,35 +13,26 @@ import { join } from "path";
import pMap from "p-map";
const DEBUG = false;
const PARSER_VERSION = 1;
const sqlite = new Database("sqlite.db");
const db = drizzle(sqlite);
const db = drizzle(sqlite, { schema });
sqlite.run(`
pragma journal_mode = WAL;
PRAGMA synchronous = NORMAL;
`);
sqlite.run(`
create table if not exists precios(
id integer primary key autoincrement,
ean text not null,
fetched_at text not null,
precio_centavos integer,
in_stock integer,
url text
);
`);
let progress = { done: 0, errors: 0 };
await pMap(process.argv.slice(2), (path) => parseWarc(path), {
concurrency: 40,
});
export type Precio = typeof precios.$inferInsert;
export type Precio = typeof schema.precios.$inferInsert;
export type Precioish = Omit<Precio, "fetchedAt" | "url" | "id">;
async function storePrecioPoint(point: Precio) {
await db.insert(precios).values(point);
await db.insert(schema.precios).values(point);
}
async function parseWarc(path: string) {