cachear home por 10 min

tarda mucho hacer la query random

.github/workflows/container.yml

@@ -0,0 +1,83 @@
+name: check and publish container image
+
+on:
+  push:
+    branches: ["master"]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  check:
+    name: chequear typescript
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: oven-sh/setup-bun@v1
+
+      - run: bun install
+        working-directory: ./sitio
+      - run: bun check
+        working-directory: ./sitio
+      - run: bun install
+        working-directory: ./scraper
+      - run: bun check
+        working-directory: ./scraper
+
+  build-and-push-scraper:
+    runs-on: ubuntu-latest
+    needs: check
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/scraper
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          file: scraper/Containerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+  build-and-push-sitio:
+    needs: check
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/sitio
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          file: sitio/Containerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

carrefour-link-scraper/package.json

@@ -1,17 +0,0 @@
-{
-  "name": "carrefour-link-scraper",
-  "type": "module",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "linkedom": "^0.16.5",
-    "p-map": "^7.0.1"
-  }
-}

data/Jumbo.txt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6299b470d9debc9a173b40c2ba91208eb43a6c8cde02a4819e7bcd76368e4363
+size 922185

data/samples/Jumbo.100.txt

@@ -0,0 +1,100 @@
+https://www.jumbo.com.ar/huevos-de-color-avicoper-6-u-1-paquete-2/p
+https://www.jumbo.com.ar/ajo-ahumado-organico-pampa-gourmet-285g/p
+https://www.jumbo.com.ar/boxer-dst-raya-finita-art-b278-talle-m/p
+https://www.jumbo.com.ar/yogur-bebible-ser-sachet-vainilla-900g/p
+https://www.jumbo.com.ar/plato-playo-melamina-27-cm-boho-krea-2/p
+https://www.jumbo.com.ar/mermelada-la-vieja-fabrica-frutos-del-bosque-350-gr/p
+https://www.jumbo.com.ar/dr-lemon-vodka-pomelo-5/p
+https://www.jumbo.com.ar/vino-cuvelier-los-andes-grand-vin-750cc/p
+https://www.jumbo.com.ar/capsulas-cafe-cabrales-dg-cortado-x88gr/p
+https://www.jumbo.com.ar/pizza-muzarella-e/p
+https://www.jumbo.com.ar/filet-de-merluza-rebozado-8/p
+https://www.jumbo.com.ar/ron-bacardi-carta-blanca-750-ml/p
+https://www.jumbo.com.ar/sal-gruesa-celusal-1-kg/p
+https://www.jumbo.com.ar/vaso-bajo-acrilico-boho-krea-2/p
+https://www.jumbo.com.ar/espumante-chandon-demi-sec/p
+https://www.jumbo.com.ar/jarra-electrica-smartlife-sl-ek1714wpn/p
+https://www.jumbo.com.ar/espumante-dada-7-rose-dulce-750-cc/p
+https://www.jumbo.com.ar/panquequera-hudson-de-aluminio-con-antiadherente-22cm/p
+https://www.jumbo.com.ar/sacapuntas-de-plastico-pizzini-2un/p
+https://www.jumbo.com.ar/vino-vinas-de-alvear-tinto-750ml/p
+https://www.jumbo.com.ar/campera-mujer-puffer-larga/p
+https://www.jumbo.com.ar/tabla-de-quesos/p
+https://www.jumbo.com.ar/frutos-del-bosque-frutas-del-sur-x400gr/p
+https://www.jumbo.com.ar/blister-resaltador-flash-amarillo-x-1-un/p
+https://www.jumbo.com.ar/alim-whiskas-gatitos-carne-y-leche-500gr/p
+https://www.jumbo.com.ar/detergente-polvo-zorro-blue-3k-x-1un/p
+https://www.jumbo.com.ar/media-vestir-hombre-1s10471-negro/p
+https://www.jumbo.com.ar/nachos-macritas-ketchup-x90g/p
+https://www.jumbo.com.ar/pack-x3-medias-juvenil-liso-t-5-elemento/p
+https://www.jumbo.com.ar/set-de-vehiculos-emergencias-duravit/p
+https://www.jumbo.com.ar/carbon-patagonia-x-4kgs/p
+https://www.jumbo.com.ar/rejilla-mr-trapo-cocina-algodon/p
+https://www.jumbo.com.ar/jugo-exprimido-pura-frutta-arandanos-manzana-verde-x-1l/p
+https://www.jumbo.com.ar/media-dama-invisible-alta-nyb-urb-2/p
+https://www.jumbo.com.ar/boxer-nino-raya-violeta-2-colores-dst-t-10/p
+https://www.jumbo.com.ar/barra-zafran-caju-y-sem-de-zapallo-x112g/p
+https://www.jumbo.com.ar/iniciador-de-fuego-maderasa/p
+https://www.jumbo.com.ar/queso-mozzarella-barraza-x-500grs-paq-gr-500/p
+https://www.jumbo.com.ar/vaso-de-vidrio-cuadrado-360-cc/p
+https://www.jumbo.com.ar/shampoo-sedal-jengibre-y-ricino-190ml/p
+https://www.jumbo.com.ar/roller-gel-filgo-gel-pop-glitter-1un/p
+https://www.jumbo.com.ar/una-familia-anormal-el-misterio-de-prh/p
+https://www.jumbo.com.ar/veggie-stick-tomate-y-oliva-via-vita-x-50grs/p
+https://www.jumbo.com.ar/bowl-stor-bicolor-mickey-mouse/p
+https://www.jumbo.com.ar/vino-blanco-don-valentin-lacrado-750-ml/p
+https://www.jumbo.com.ar/un-vecino-anormal-2-prh/p
+https://www.jumbo.com.ar/paleta-pet-cancat-mordillo-ice/p
+https://www.jumbo.com.ar/aceitunas-nucete-premium-descarozadas-180-gr/p
+https://www.jumbo.com.ar/caja-plastica-6l-teen-boy-pv23-krea-2/p
+https://www.jumbo.com.ar/vino-santa-julia-chardonnay-x-750-cc/p
+https://www.jumbo.com.ar/protecor-solar-dermaglos-bebes-fps65-120gr/p
+https://www.jumbo.com.ar/oregano-100-gr/p
+https://www.jumbo.com.ar/puerro-song/p
+https://www.jumbo.com.ar/repuesto-difusor-sandia-pepino-350-ml-2/p
+https://www.jumbo.com.ar/botellas-plasticas-origin-580ml-rosa-2/p
+https://www.jumbo.com.ar/nescafe-dolca-original-x-170gr/p
+https://www.jumbo.com.ar/tapa-empanada-veggie-signo-de-oro-x-500g/p
+https://www.jumbo.com.ar/inflador-de-pie-bestway-air-hammer/p
+https://www.jumbo.com.ar/ketchup-ahumado-marian-arytza-400g/p
+https://www.jumbo.com.ar/sal-marina-finas-hierbas-ahumada-s-tacc-450g/p
+https://www.jumbo.com.ar/jugo-smudis-pomelo-500ml-brk-0-5-lt/p
+https://www.jumbo.com.ar/limpiador-antihongos-ayudin-removedor-activo-envase-economico-450-ml/p
+https://www.jumbo.com.ar/marcador-permanente-punta-redonda-color-negro/p
+https://www.jumbo.com.ar/galletitas-dulces-con-chips-de-chocolate-pepitos-119g/p
+https://www.jumbo.com.ar/afeitadora-bic-comfort-twin-l5p4-2/p
+https://www.jumbo.com.ar/canvas-20x20-cm-paisajes-04-krea/p
+https://www.jumbo.com.ar/turron-georgalos-de-mani-con-chocolate-x-90-gr/p
+https://www.jumbo.com.ar/arroz-vanguardia-elaborado-largo-fino/p
+https://www.jumbo.com.ar/set-x-3-pastafrola-fija-n-14/p
+https://www.jumbo.com.ar/pulpa-fina-basilico-mutti-400-gr/p
+https://www.jumbo.com.ar/vino-tinto-elementos-malbec-750-cc/p
+https://www.jumbo.com.ar/enjuague-bucal-listerine-antisarro-suave-sn-alcohol-x250/p
+https://www.jumbo.com.ar/almohaditas-lasfor-avellana-200-grs/p
+https://www.jumbo.com.ar/vino-tinto-los-haroldos-estate-cabernet-sauvignon-750-ml/p
+https://www.jumbo.com.ar/peluche-funnyland-maxtoys-tibalt-perro-28cm/p
+https://www.jumbo.com.ar/cafetera-filtro-negro-electrolux-1-2-litros/p
+https://www.jumbo.com.ar/media-nina-ciudadella-minnie-t2/p
+https://www.jumbo.com.ar/portaretrato-colores-13x18cm-4c-krea4136010100/p
+https://www.jumbo.com.ar/lustramuebles-blem-madera-aceite-de-argan-aerosol-360cc/p
+https://www.jumbo.com.ar/sriracha-sauce-hashi-x250ml-2/p
+https://www.jumbo.com.ar/plato-hondo-22-1-cm-ceramica-blanca/p
+https://www.jumbo.com.ar/limpiador-harpic-banos-sarro-y-manchas-495ml/p
+https://www.jumbo.com.ar/shampoo-dove-real-poder-de-las-plantas-purificacion-jengibre-300-ml/p
+https://www.jumbo.com.ar/aromatizador-glade-mini-gel-car-3/p
+https://www.jumbo.com.ar/carpeta-con-10-folios-a4/p
+https://www.jumbo.com.ar/sabana-king-caracol-krea/p
+https://www.jumbo.com.ar/leche-en-polvo-nutribaby-1-hmo-x-800-grs/p
+https://www.jumbo.com.ar/chalitas-viavita-clasicas-x-100-grs-sin-tacc/p
+https://www.jumbo.com.ar/hervidor-tramontina-14cm-cm-x1/p
+https://www.jumbo.com.ar/aceitunas-de-gordal-ybarra-x240gr-2/p
+https://www.jumbo.com.ar/tableta-vizzio-relleno-nugaton-x100g-2/p
+https://www.jumbo.com.ar/mortadela-paladini-fetas-finas-x-200-gr-2/p
+https://www.jumbo.com.ar/budin-limon-y-amapolas/p
+https://www.jumbo.com.ar/vino-chac-chac-sauvingnon-blanc-lata-269cc/p
+https://www.jumbo.com.ar/whisky-chivas-regal-18-yo-700cc/p
+https://www.jumbo.com.ar/copa-de-vidrio-rigolleau-6/p
+https://www.jumbo.com.ar/notcreamcheese-210-gr/p
+https://www.jumbo.com.ar/oso-con-miel-de-abejas-cuisine-co-340-gr/p
+https://www.jumbo.com.ar/difusor-aromas-spirit-spirit-win-home-250ml-x1/p
+https://www.jumbo.com.ar/exprimidor-ultracomb-ex-2302/p

db-datos/package.json

@@ -11,7 +11,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "drizzle-orm": "=0.29.1"
+    "drizzle-orm": "^0.29.1"
   },
   "devDependencies": {
     "@types/bun": "^1.0.0",

db-datos/supermercado.ts

@@ -2,15 +2,23 @@ export enum Supermercado {
   Dia = "Dia",
   Carrefour = "Carrefour",
   Coto = "Coto",
+  Jumbo = "Jumbo",
 }
-
+export const supermercados: Supermercado[] = [
+  Supermercado.Carrefour,
+  Supermercado.Coto,
+  Supermercado.Dia,
+  Supermercado.Jumbo,
+];
 export const hosts: { [host: string]: Supermercado } = {
   "diaonline.supermercadosdia.com.ar": Supermercado.Dia,
   "www.carrefour.com.ar": Supermercado.Carrefour,
   "www.cotodigital3.com.ar": Supermercado.Coto,
+  "www.jumbo.com.ar": Supermercado.Jumbo,
 };
 export const colorBySupermercado: { [supermercado in Supermercado]: string } = {
   [Supermercado.Dia]: "#d52b1e",
   [Supermercado.Carrefour]: "#19549d",
   [Supermercado.Coto]: "#e20025",
+  [Supermercado.Jumbo]: "#2dc850",
 };

dia-link-scraper/package.json

@@ -1,17 +0,0 @@
-{
-  "name": "dia-link-scraper",
-  "type": "module",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "linkedom": "^0.16.5",
-    "p-map": "^7.0.0"
-  }
-}

link-scrapers/carrefour.ts

@@ -1,6 +1,6 @@
 import pMap from "p-map";
-import { decodeXML } from "entities";
 import { saveUrls } from "db-datos/urlHelpers.js";
+import { getUrlsFromSitemap } from "./common.js";
 
 export async function scrapCarrefourProducts() {
   await scrapBySitemap();
@@ -26,17 +26,7 @@ async function scrapBySitemap() {
     async (sitemapUrl) => {
       const res = await fetch(sitemapUrl);
       const xml = await res.text();
-      let urls = new Set<string>();
+      saveUrls(getUrlsFromSitemap(xml));
-      new HTMLRewriter()
-        .on("loc", {
-          text(element) {
-            const txt = element.text.trim();
-            if (!txt) return;
-            urls.add(decodeXML(txt));
-          },
-        })
-        .transform(new Response(xml));
-      saveUrls(Array.from(urls));
     },
     { concurrency: 3 }
   );

link-scrapers/common.ts

@@ -0,0 +1,14 @@
+import { decodeXML } from "entities";
+export function getUrlsFromSitemap(xml: string) {
+  let urls = new Set<string>();
+  new HTMLRewriter()
+    .on("loc", {
+      text(element) {
+        const txt = element.text.trim();
+        if (!txt) return;
+        urls.add(decodeXML(txt));
+      },
+    })
+    .transform(new Response(xml));
+  return Array.from(urls);
+}

link-scrapers/coto.ts

@@ -1,4 +1,3 @@
-import { getHtml } from "../scraper/fetch.js";
 import { parseHTML } from "linkedom";
 import PQueue from "p-queue";
 import { saveUrls } from "db-datos/urlHelpers.js";
@@ -28,12 +27,13 @@ function getPage(url: string) {
   return async () => {
     let html;
     try {
-      html = await getHtml(url);
+      const res = await fetch(url);
+      html = await res.text();
     } catch (error) {
       await getPage(url)();
       return;
     }
-    const { document } = parseHTML(html.toString("utf-8"));
+    const { document } = parseHTML(html);
 
     const hrefs = Array.from(
       document.querySelectorAll<HTMLAnchorElement>(".product_info_container a"),

link-scrapers/dia.ts

@@ -1,8 +1,7 @@
 import pMap from "p-map";
-import { decodeXML } from "entities";
 import { parseHTML } from "linkedom";
-import { getHtml } from "../scraper/fetch.js";
 import { saveUrls } from "db-datos/urlHelpers.js";
+import { getUrlsFromSitemap } from "./common.js";
 
 const categorias = [
   "https://diaonline.supermercadosdia.com.ar/almacen",
@@ -82,21 +81,15 @@ async function scrapBySitemap() {
     "https://diaonline.supermercadosdia.com.ar/sitemap/product-5.xml",
   ];
 
-  await pMap(sitemaps, async (sitemapUrl) => {
+  await pMap(
-    const res = await fetch(sitemapUrl);
+    sitemaps,
-    const xml = await res.text();
+    async (sitemapUrl) => {
-    let urls = new Set<string>();
+      const res = await fetch(sitemapUrl);
-    new HTMLRewriter()
+      const xml = await res.text();
-      .on("loc", {
+      saveUrls(getUrlsFromSitemap(xml));
-        text(element) {
+    },
-          const txt = element.text.trim();
+    { concurrency: 3 }
-          if (!txt) return;
+  );
-          urls.add(decodeXML(txt));
-        },
-      })
-      .transform(new Response(xml));
-    saveUrls(Array.from(urls));
-  });
 }
 
 async function scrapBySite() {
@@ -111,8 +104,9 @@ async function scrapBySite() {
   await pMap(
     links,
     async (url) => {
-      const html = await getHtml(url);
+      const res = await fetch(url);
-      const { document } = parseHTML(html.toString("utf-8"));
+      const html = await res.text();
+      const { document } = parseHTML(html);
 
       const hrefs = Array.from(
         document.querySelectorAll<HTMLAnchorElement>(

link-scrapers/jumbo.ts

@@ -0,0 +1,38 @@
+import pMap from "p-map";
+import { saveUrls } from "db-datos/urlHelpers.js";
+import { getUrlsFromSitemap } from "./common.js";
+
+export async function scrapJumboProducts() {
+  await scrapBySitemap();
+}
+
+async function scrapBySitemap() {
+  // de https://www.jumbo.com.ar/sitemap.xml
+  const sitemaps = [
+    "https://www.jumbo.com.ar/sitemap/product-1.xml",
+    "https://www.jumbo.com.ar/sitemap/product-10.xml",
+    "https://www.jumbo.com.ar/sitemap/product-11.xml",
+    "https://www.jumbo.com.ar/sitemap/product-12.xml",
+    "https://www.jumbo.com.ar/sitemap/product-13.xml",
+    "https://www.jumbo.com.ar/sitemap/product-14.xml",
+    "https://www.jumbo.com.ar/sitemap/product-15.xml",
+    "https://www.jumbo.com.ar/sitemap/product-2.xml",
+    "https://www.jumbo.com.ar/sitemap/product-3.xml",
+    "https://www.jumbo.com.ar/sitemap/product-4.xml",
+    "https://www.jumbo.com.ar/sitemap/product-5.xml",
+    "https://www.jumbo.com.ar/sitemap/product-6.xml",
+    "https://www.jumbo.com.ar/sitemap/product-7.xml",
+    "https://www.jumbo.com.ar/sitemap/product-8.xml",
+    "https://www.jumbo.com.ar/sitemap/product-9.xml",
+  ];
+
+  await pMap(
+    sitemaps,
+    async (sitemapUrl) => {
+      const res = await fetch(sitemapUrl);
+      const xml = await res.text();
+      saveUrls(getUrlsFromSitemap(xml));
+    },
+    { concurrency: 3 }
+  );
+}

link-scrapers/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "coto-link-scraper",
+  "name": "link-scrapers",
   "type": "module",
   "version": "1.0.0",
   "description": "",
@@ -11,6 +11,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "entities": "^4.5.0",
     "linkedom": "^0.16.5",
     "p-queue": "^8.0.1"
   }

package.json

@@ -2,9 +2,7 @@
   "name": "preciazo",
   "private": true,
   "workspaces": [
-    "dia-link-scraper",
+    "link-scrapers",
-    "coto-link-scraper",
-    "carrefour-link-scraper",
     "scraper",
     "sitio",
     "db-datos"

readme.md

@@ -4,7 +4,7 @@ scrapeo "masivo" de precios y datos en supermercados argentinos
 
 ## componentes (en orden de proceso)
 
-- los link scrapers ([coto-link-scraper](./coto-link-scraper/), [dia-link-scraper](./dia-link-scraper/) y [carrefour-link-scraper](./carrefour-link-scraper)) crean listas de links a productos para scrapear
+- los link scrapers ([link-scrapers/](./link-scrapers/)) crean listas de links a productos para scrapear
 
   (no hace falta correrlos porque ya hay listas armadas en [data/](./data/))
 

scraper/auto.ts

@@ -1,22 +1,17 @@
 import { mkdtemp, writeFile } from "node:fs/promises";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
-import { Supermercado, hosts } from "db-datos/supermercado.js";
+import { Supermercado, hosts, supermercados } from "db-datos/supermercado.js";
 import PQueue from "p-queue";
 import { formatDuration, intervalToDuration } from "date-fns";
 import { downloadList } from "./scrap.js";
 import { db } from "db-datos/db.js";
 import { like } from "drizzle-orm";
 import { productoUrls } from "db-datos/schema.js";
-import { scrapDiaProducts } from "../dia-link-scraper/index.js";
+import { scrapDiaProducts } from "../link-scrapers/dia.js";
-import { scrapCotoProducts } from "../coto-link-scraper/index.js";
+import { scrapCotoProducts } from "../link-scrapers/coto.js";
-import { scrapCarrefourProducts } from "../carrefour-link-scraper/index.js";
+import { scrapCarrefourProducts } from "../link-scrapers/carrefour.js";
-
+import { scrapJumboProducts } from "../link-scrapers/jumbo.js";
-const supermercados: Supermercado[] = [
-  Supermercado.Carrefour,
-  Supermercado.Coto,
-  Supermercado.Dia,
-];
 
 // hacemos una cola para el scrapeo para no tener varios writers a la BD y no sobrecargar la CPU
 const scrapQueue = new PQueue({ concurrency: 4 });
@@ -59,6 +54,9 @@ class Auto {
         case "Carrefour":
           await scrapCarrefourProducts();
           break;
+        case "Jumbo":
+          await scrapJumboProducts();
+          break;
       }
       this.inform(
         `[scrapUrls[${supermercado}]] Tardó ${formatMs(performance.now() - t0)}`

scraper/cli.ts

@@ -1,8 +1,9 @@
-import { scrapCarrefourProducts } from "../carrefour-link-scraper/index.js";
+import { scrapCarrefourProducts } from "../link-scrapers/carrefour.js";
-import { scrapCotoProducts } from "../coto-link-scraper/index.js";
+import { scrapCotoProducts } from "../link-scrapers/coto.js";
-import { scrapDiaProducts } from "../dia-link-scraper/index.js";
+import { scrapDiaProducts } from "../link-scrapers/dia.js";
+import { scrapJumboProducts } from "../link-scrapers/jumbo.js";
 import { auto } from "./auto.js";
-import { downloadList } from "./scrap.js";
+import { downloadList, getProduct } from "./scrap.js";
 
 if (process.argv[2] === "auto") {
   await auto();
@@ -12,6 +13,13 @@ if (process.argv[2] === "auto") {
   await scrapDiaProducts();
 } else if (process.argv[2] === "scrap-coto-links") {
   await scrapCotoProducts();
+} else if (process.argv[2] === "scrap-jumbo-links") {
+  await scrapJumboProducts();
+} else if (process.argv[2] === "scrap-link") {
+  const url = new URL(process.argv[3]);
+  const res = await fetch(url);
+  const text = await res.text();
+  console.info(await getProduct(url, text));
 } else if (process.argv[2] === "scrap") {
   const urlLists = process.argv.slice(3);
   if (urlLists.length > 0) {

scraper/fetch.ts

@@ -1,13 +0,0 @@
-export async function getHtml(url: string) {
-  const res = await fetch(url);
-  return readableToBuffer(res.body!);
-}
-
-async function readableToBuffer(source: AsyncIterable<any>) {
-  // https://stackoverflow.com/a/72891118
-  const buffers = [];
-  for await (const data of source) {
-    buffers.push(data);
-  }
-  return Buffer.concat(buffers);
-}

scraper/package.json

@@ -5,8 +5,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "build:container": "podman build -t gitea.nulo.in/nulo/preciazo/scraper -f ./Containerfile ..",
+    "check": "tsc"
-    "push:container": "bun build:container && podman push gitea.nulo.in/nulo/preciazo/scraper"
   },
   "keywords": [],
   "author": "",
@@ -16,8 +15,7 @@
     "@aws-sdk/lib-storage": "^3.478.0",
     "date-fns": "^3.0.6",
     "db-datos": "workspace:^",
-    "drizzle-orm": "=0.29.1",
+    "drizzle-orm": "^0.29.1",
-    "entities": "^4.5.0",
     "linkedom": "^0.16.5",
     "nanoid": "^5.0.4",
     "p-map": "^7.0.1",

scraper/parsers/carrefour.ts

@@ -1,6 +1,6 @@
 import { parseHTML } from "linkedom";
 import { Precioish } from "../scrap.js";
-import { getProductJsonLd, priceFromMeta, stockFromMeta } from "../common.js";
+import { getProductJsonLd, priceFromMeta, stockFromMeta } from "./common.js";
 
 function parseScriptJson<T>(dom: Window, varname: string): T {
   const script = dom.window.document.querySelector<HTMLTemplateElement>(

scraper/parsers/common.ts

@@ -21,7 +21,7 @@ function parseJsonLds(dom: Window): object[] {
   const scripts = dom.window.document.querySelectorAll(
     'script[type="application/ld+json"]'
   );
-  return [...scripts].map((scripts) => JSON.parse(scripts.innerHTML));
+  return Array.from(scripts, (script) => JSON.parse(script.innerHTML));
 }
 function findJsonLd(dom: Window, type: string): object | undefined {
   return parseJsonLds(dom).find((x) => "@type" in x && x["@type"] === type);
@@ -31,6 +31,7 @@ const zProductLd = z.object({
   "@type": z.literal("Product"),
   name: z.string(),
   image: z.string(),
+  sku: z.string().optional(),
   offers: z.object({
     offers: z.array(
       z.object({

scraper/parsers/coto.ts

@@ -19,7 +19,7 @@ function getEanFromText({ document }: Window) {
 }
 function getPriceFromText({ document }: Window) {
   const el = document.querySelector(".atg_store_newPrice");
-  if (!el?.textContent) throw new Error("no encuentro el precio");
+  if (!el?.textContent) return null;
   const nStr = el.textContent
     .trim()
     .replace("$", "")
@@ -27,12 +27,16 @@ function getPriceFromText({ document }: Window) {
     .replace(",", ".");
   return parseFloat(nStr) * 100;
 }
+function getInStock({ document }: Window) {
+  return !document.querySelector(".product_not_available");
+}
 
 export function getCotoProduct(html: string | Buffer): Precioish {
   const dom = parseHTML(html);
 
   const ean = getEanFromText(dom);
   const precioCentavos = getPriceFromText(dom);
+  const inStock = getInStock(dom);
 
   const name = dom.document
     .querySelector("h1.product_page")
@@ -40,5 +44,5 @@ export function getCotoProduct(html: string | Buffer): Precioish {
   const imageUrl =
     dom.document.querySelector<HTMLImageElement>(".zoom img")?.src;
 
-  return { name, imageUrl, ean, precioCentavos };
+  return { name, imageUrl, ean, precioCentavos, inStock };
 }

scraper/parsers/dia.ts

@@ -1,6 +1,6 @@
 import { parseHTML } from "linkedom";
 import { type Precioish } from "../scrap.js";
-import { getMetaProp, getProductJsonLd, priceFromMeta } from "../common.js";
+import { getMetaProp, getProductJsonLd, priceFromMeta } from "./common.js";
 
 export function getDiaProduct(html: string | Buffer): Precioish {
   const dom = parseHTML(html);

scraper/parsers/jumbo.ts

@@ -0,0 +1,54 @@
+import { parseHTML } from "linkedom";
+import { type Precioish } from "../scrap.js";
+import { getProductJsonLd, priceFromMeta, stockFromMeta } from "./common.js";
+import { z } from "zod";
+
+const zJumboSearch = z.tuple([
+  z.object({
+    items: z.array(
+      z.object({
+        ean: z.string(),
+      })
+    ),
+  }),
+]);
+
+async function getEanFromSearch(sku: string) {
+  const url = new URL(
+    "https://www.jumbo.com.ar/api/catalog_system/pub/products/search"
+  );
+  url.searchParams.set("fq", `skuId:${sku}`);
+  const res = await fetch(url);
+  const json = await res.json();
+  const parsed = zJumboSearch.parse(json);
+  const ean = parsed[0].items[0].ean;
+  if (!parsed[0].items.every((x) => x.ean === ean)) {
+    throw new Error("Inesperado: no todos los items tienen el mismo EAN");
+  }
+  return ean;
+}
+
+export async function getJumboProduct(
+  html: string | Buffer
+): Promise<Precioish> {
+  const dom = parseHTML(html);
+  const precioCentavos = priceFromMeta(dom);
+  const inStock = stockFromMeta(dom);
+
+  const ld = getProductJsonLd(dom);
+  const name = ld.name;
+  const imageUrl = ld.image;
+
+  const retailerSku = ld.sku;
+  if (!retailerSku)
+    throw new Error("No encontré el SKU de Jumbo para pedir el EAN");
+  const ean = await getEanFromSearch(retailerSku);
+
+  return {
+    name,
+    imageUrl,
+    ean,
+    precioCentavos,
+    inStock,
+  };
+}

scraper/scrap.ts

@@ -1,5 +1,6 @@
+/// <reference lib="dom" />
 import * as schema from "db-datos/schema.js";
-import { writeFile } from "fs/promises";
+import { writeFile, mkdir } from "fs/promises";
 import { createHash } from "crypto";
 import { getCarrefourProduct } from "./parsers/carrefour.js";
 import { getDiaProduct } from "./parsers/dia.js";
@@ -7,8 +8,9 @@ import { getCotoProduct } from "./parsers/coto.js";
 import { join } from "path";
 import { db } from "db-datos/db.js";
 import pMap from "p-map";
+import { getJumboProduct } from "./parsers/jumbo.js";
 
-const DEBUG = false;
+const DEBUG = true;
 const PARSER_VERSION = 4;
 
 export type Precio = typeof schema.precios.$inferInsert;
@@ -18,73 +20,108 @@ export type Precioish = Omit<
 >;
 
 export async function downloadList(path: string) {
-  let progress: {
-    done: number;
-    skipped: number;
-    errors: { error: any; url: string; path: string }[];
-  } = { done: 0, skipped: 0, errors: [] };
-
   let list = (await Bun.file(path).text())
     .split("\n")
     .filter((s) => s.length > 0);
 
-  await pMap(
+  const results = await pMap(
     list,
     async (urlS) => {
-      let url;
+      let res: ScrapResult = { type: "skipped" };
-      try {
+      for (let attempts = 0; attempts < 6; attempts++) {
-        url = new URL(urlS);
+        if (attempts !== 0) await wait(1500);
-      } catch (err) {
+        res = await scrap(urlS);
-        console.error("error parseando", urlS);
+        if (res.type === "done" || res.type === "skipped") {
-        return;
+          break;
-      }
-      const res = await fetch(url);
-      if (!res.ok) {
-        console.debug(`skipped ${urlS} because status=${res.status} (!=200)`);
-        progress.skipped++;
-        return;
-      }
-
-      const html = await res.text();
-
-      try {
-        let ish: Precioish | undefined = undefined;
-        if (url.hostname === "www.carrefour.com.ar")
-          ish = getCarrefourProduct(html);
-        else if (url.hostname === "diaonline.supermercadosdia.com.ar")
-          ish = getDiaProduct(html);
-        else if (url.hostname === "www.cotodigital3.com.ar")
-          ish = getCotoProduct(html);
-        else throw new Error(`Unknown host ${url.hostname}`);
-
-        const p: Precio = {
-          ...ish,
-          fetchedAt: new Date(),
-          url: urlS,
-          parserVersion: PARSER_VERSION,
-        };
-
-        await db.insert(schema.precios).values(p);
-
-        progress.done++;
-      } catch (error) {
-        console.error({ path, urlS, error });
-        progress.errors.push({
-          path,
-          url: urlS,
-          error,
-        });
-
-        if (DEBUG) {
-          const urlHash = createHash("md5").update(urlS).digest("hex");
-          const output = join("debug", `${urlHash}.html`);
-          await writeFile(output, html);
-          console.error(`wrote html to ${output}`);
         }
       }
+      if (res.type === "error") console.error(res);
+      return res;
     },
     { concurrency: 32 }
   );
 
+  let progress: {
+    done: number;
+    skipped: number;
+    errors: { error: any; url: string; debugPath: string }[];
+  } = { done: 0, skipped: 0, errors: [] };
+  for (const result of results) {
+    switch (result.type) {
+      case "done":
+        progress.done++;
+        break;
+      case "error":
+        progress.errors.push(result);
+        break;
+      case "skipped":
+        progress.skipped++;
+        break;
+    }
+  }
   return progress;
 }
+
+export async function getProduct(url: URL, html: string): Promise<Precioish> {
+  if (url.hostname === "www.carrefour.com.ar") return getCarrefourProduct(html);
+  else if (url.hostname === "diaonline.supermercadosdia.com.ar")
+    return getDiaProduct(html);
+  else if (url.hostname === "www.cotodigital3.com.ar")
+    return getCotoProduct(html);
+  else if (url.hostname === "www.jumbo.com.ar")
+    return await getJumboProduct(html);
+  else throw new Error(`Unknown host ${url.hostname}`);
+}
+
+type ScrapResult =
+  | { type: "skipped" }
+  | { type: "done" }
+  | { type: "error"; url: string; error: any; debugPath: string };
+async function scrap(urlS: string): Promise<ScrapResult> {
+  let url;
+  try {
+    url = new URL(urlS);
+  } catch (err) {
+    console.error(`skipped ${urlS} because ${err}`);
+    return { type: "skipped" };
+  }
+  const res = await fetch(url);
+  if (!res.ok) {
+    console.debug(`skipped ${urlS} because status=${res.status} (!=200)`);
+    return { type: "skipped" };
+  }
+
+  const html = await res.text();
+
+  try {
+    let ish = await getProduct(url, html);
+
+    const p: Precio = {
+      ...ish,
+      fetchedAt: new Date(),
+      url: urlS,
+      parserVersion: PARSER_VERSION,
+    };
+
+    await db.insert(schema.precios).values(p);
+
+    return { type: "done" };
+  } catch (error) {
+    const urlHash = createHash("md5").update(urlS).digest("hex");
+    const output = join("debug", `${urlHash}.html`);
+    if (DEBUG) {
+      await mkdir("debug", { recursive: true });
+      await writeFile(output, html);
+    }
+    return {
+      type: "error",
+      url: urlS,
+      error,
+      debugPath: output,
+    };
+  }
+}
+
+function wait(ms: number) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}

scraper/tsconfig.json

@@ -1,3 +1,4 @@
 {
-  "extends": "../tsconfig.json"
+  "extends": "../tsconfig.json",
+  "exclude": ["../sitio"]
 }

sitio/package.json

@@ -39,6 +39,6 @@
     "chart.js": "^4.4.1",
     "chartjs-adapter-dayjs-4": "^1.0.4",
     "dayjs": "^1.11.10",
-    "drizzle-orm": "=0.29.1"
+    "drizzle-orm": "^0.29.1"
   }
 }

sitio/src/lib/ProductPreview.svelte

@@ -1,8 +1,10 @@
 <script lang="ts">
-  export let product: { ean: string; name: string; imageUrl: string };
+  export let product: { ean: string; name: string; imageUrl?: string | null };
 </script>
 
 <a href={`/ean/${product.ean}`} class="flex">
-  <img src={product.imageUrl} alt={product.name} class="max-h-48" />
+  {#if product.imageUrl}
+    <img src={product.imageUrl} alt={product.name} class="max-h-48" />
+  {/if}
   <p class="text-xl">{product.name}</p>
 </a>

sitio/src/routes/+page.server.ts

@@ -1,9 +1,14 @@
-import type { PageServerLoad } from "./$types";
+import type { PageData, PageServerLoad } from "./$types";
 import { db, schema } from "$lib/server/db";
 const { precios } = schema;
 import { sql } from "drizzle-orm";
 
+let cache: null | { key: Date; data: PageData } = null;
+
 export const load: PageServerLoad = async ({ params }) => {
+  if (cache && +new Date() < +cache.key + 1000 * 60 * 10) {
+    return cache.data;
+  }
   const q = db
     .select({
       ean: precios.ean,
@@ -16,5 +21,7 @@ export const load: PageServerLoad = async ({ params }) => {
     .orderBy(sql`random()`)
     .limit(150);
   const res = await q;
-  return { precios: res };
+  const data = { precios: res };
+  cache = { key: new Date(), data };
+  return data;
 };

sitio/src/routes/+page.svelte

@@ -3,6 +3,10 @@
   import type { PageData } from "./$types";
 
   export let data: PageData;
+  $: precios = data.precios.filter(
+    (d): d is { ean: string; name: string; imageUrl: string | null } =>
+      !!d.name,
+  );
 </script>
 
 <h1 class="text-xl">WIP</h1>
@@ -32,7 +36,7 @@
 <section>
   <h2 class="text-lg font-bold">Random</h2>
   <ul class="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-3">
-    {#each data.precios as product}
+    {#each precios as product}
       <li>
         <ProductPreview {product} />
       </li>

sitio/src/routes/ean/[ean]/+page.server.ts

@@ -9,8 +9,6 @@ export const load: PageServerLoad = async ({ params }) => {
     .select()
     .from(precios)
     .where(eq(precios.ean, params.ean))
-    .groupBy(precios.warcRecordId)
-    .having(max(precios.parserVersion))
     .orderBy(precios.fetchedAt);
   const res = await q;
   if (res.length === 0) return error(404, "Not Found");

sitio/src/routes/ean/[ean]/+page.svelte

@@ -17,6 +17,7 @@
     [Supermercado.Dia]: "bg-[#d52b1e] focus:ring-[#d52b1e]",
     [Supermercado.Carrefour]: "bg-[#19549d] focus:ring-[#19549d]",
     [Supermercado.Coto]: "bg-[#e20025] focus:ring-[#e20025]",
+    [Supermercado.Jumbo]: "bg-[#2dc850] focus:ring-[#2dc850]",
   };
 </script>
 

sitio/src/routes/search/+page.server.ts

@@ -1,19 +1,17 @@
 import { error } from "@sveltejs/kit";
-import { eq, max, sql } from "drizzle-orm";
+import { sql } from "drizzle-orm";
 import type { PageServerLoad } from "./$types";
-import { db, schema } from "$lib/server/db";
+import { db } from "$lib/server/db";
-const { precios } = schema;
 
 export const load: PageServerLoad = async ({ url }) => {
   const query = url.searchParams.get("q");
   let results: null | { ean: string; name: string; imageUrl: string }[] = null;
   if (query) {
-    results = db.all(
+    const sqlQuery = sql`select p.ean, p.name, p.image_url as imageUrl from precios_fts f
-      sql`select p.ean, p.name, p.image_url as imageUrl from precios_fts f
       join precios p on p.ean = f.ean
-      where f.name match ${query}
+      where f.name match ${`"${query}"`}
-      group by p.ean;`,
+      group by p.ean;`;
-    );
+    results = db.all(sqlQuery);
   }
 
   return { query, results };

tsconfig.json

@@ -15,5 +15,6 @@
     "noEmit": true,
     "forceConsistentCasingInFileNames": true
   },
-  "include": ["**/*.ts", "**/*.js"]
+  "include": ["**/*.ts", "**/*.js"],
+  "exclude": ["sitio/build"]
 }