ignorar todo lo que tiene .db

.gitignore

@@ -5,7 +5,7 @@ data/carrefour
 p.*
 p
 node_modules/
-*.db
+*.db*
 *.db-shm
 *.db-wal
 scraper/debug/

pnpm-lock.yaml

@@ -42,6 +42,9 @@ importers:
       drizzle-orm:
         specifier: ^0.29.1
         version: 0.29.3(@types/better-sqlite3@7.6.8)(better-sqlite3@9.2.2)
+      zod:
+        specifier: ^3.22.4
+        version: 3.22.4
     devDependencies:
       '@sveltejs/adapter-node':
         specifier: ^2.0.2
@@ -2859,4 +2862,3 @@ packages:
 
   /zod@3.22.4:
     resolution: {integrity: sha512-iC+8Io04lddc+mVqQ9AZ7OQ2MrUKGN+oIQyq1vemgt46jwCwLfhq7/pwnBnNXXXZb8VTVLKwp9EDkx+ryxIWmg==}
-    dev: true

scraper-rs/src/main.rs

@@ -47,7 +47,10 @@ struct ScrapUrlArgs {
     url: String,
 }
 #[derive(clap::Args)]
-struct AutoArgs {}
+struct AutoArgs {
+    #[arg(long)]
+    n_products: Option<usize>,
+}
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
@@ -59,7 +62,7 @@ async fn main() -> anyhow::Result<()> {
         Args::GetUrlList(a) => get_url_list_cli(a.supermercado).await,
         Args::ScrapUrl(a) => scrap_url_cli(a.url).await,
         Args::ScrapBestSelling => scrap_best_selling_cli().await,
-        Args::Auto(_) => auto_cli().await,
+        Args::Auto(a) => auto_cli(a).await,
         Args::Cron(_) => cron_cli().await,
     }
 }
@@ -166,7 +169,7 @@ fn build_client() -> reqwest::Client {
     headers.append("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36".parse().unwrap());
     reqwest::ClientBuilder::default()
         .timeout(Duration::from_secs(60 * 5))
-        .connect_timeout(Duration::from_secs(60))
+        .connect_timeout(Duration::from_secs(30))
         .default_headers(headers)
         .build()
         .unwrap()
@@ -176,10 +179,19 @@ pub async fn do_request(client: &reqwest::Client, url: &str) -> reqwest::Result<
     let response = client.execute(request).await?.error_for_status()?;
     Ok(response)
 }
+async fn request_and_body(client: &reqwest::Client, url: &str) -> reqwest::Result<String> {
+    let res = do_request(client, url).await?;
+    res.text().await
+}
+pub async fn fetch_body(client: &reqwest::Client, url: &str) -> reqwest::Result<String> {
+    get_retry_policy()
+        .retry_if(|| request_and_body(client, url), retry_if_wasnt_not_found)
+        .await
+}
 
 pub fn get_retry_policy() -> again::RetryPolicy {
     RetryPolicy::exponential(Duration::from_millis(300))
-        .with_max_retries(10)
+        .with_max_retries(20)
         .with_jitter(true)
 }
 
@@ -192,11 +204,7 @@ async fn fetch_and_parse(
     client: &reqwest::Client,
     url: String,
 ) -> Result<PrecioPoint, anyhow::Error> {
-    let body = get_retry_policy()
-        .retry_if(|| do_request(client, &url), retry_if_wasnt_not_found)
-        .await?
-        .text()
-        .await?;
+    let body = fetch_body(client, &url).await?;
 
     let maybe_point = { scrap_url(client, url, &body).await };
 
@@ -287,6 +295,7 @@ struct AutoTelegram {
 struct Auto {
     db: Db,
     telegram: Option<AutoTelegram>,
+    limit_n_products: Option<usize>,
 }
 impl Auto {
     async fn download_supermercado(self, supermercado: Supermercado) -> anyhow::Result<()> {
@@ -300,7 +309,13 @@ impl Auto {
             ))
             .await;
         }
-        let links: Vec<String> = self.db.get_urls_by_domain(supermercado.host()).await?;
+        let links: Vec<String> = {
+            let mut links = self.db.get_urls_by_domain(supermercado.host()).await?;
+            if let Some(n) = self.limit_n_products {
+                links.truncate(n);
+            }
+            links
+        };
         // {
         //     let debug_path = PathBuf::from("debug/");
         //     tokio::fs::create_dir_all(&debug_path).await.unwrap();
@@ -340,7 +355,7 @@ impl Auto {
     }
 
     async fn inform(&self, msg: &str) {
-        println!("{}", msg);
+        tracing::info!("{}", msg);
         if let Some(telegram) = &self.telegram {
             let u = Url::parse_with_params(
                 &format!("https://api.telegram.org/bot{}/sendMessage", telegram.token),
@@ -355,7 +370,7 @@ impl Auto {
     }
 }
 
-async fn auto_cli() -> anyhow::Result<()> {
+async fn auto_cli(args: AutoArgs) -> anyhow::Result<()> {
     let auto = {
         let db = Db::connect().await?;
         let telegram = {
@@ -370,7 +385,11 @@ async fn auto_cli() -> anyhow::Result<()> {
                 }
             }
         };
-        Auto { db, telegram }
+        Auto {
+            db,
+            telegram,
+            limit_n_products: args.n_products,
+        }
     };
     auto.inform("[auto] Empezando scrap").await;
     let handles: Vec<_> = Supermercado::value_variants()
@@ -378,6 +397,7 @@ async fn auto_cli() -> anyhow::Result<()> {
         .map(|s| tokio::spawn(auto.clone().download_supermercado(s.to_owned())))
         .collect();
     future::try_join_all(handles).await?;
+    auto.inform("[auto] Download supermercados finished").await;
 
     let best_selling = auto
         .inform_time(
@@ -404,7 +424,7 @@ async fn cron_cli() -> anyhow::Result<()> {
             .unwrap();
         println!("Waiting for {:?}", t);
         tokio::time::sleep(t).await;
-        auto_cli().await.unwrap();
+        auto_cli(AutoArgs { n_products: None }).await.unwrap();
     }
 }
 

sitio/package.json

@@ -14,8 +14,11 @@
     "format": "prettier --write ."
   },
   "devDependencies": {
+    "@sveltejs/adapter-node": "^2.0.2",
     "@sveltejs/kit": "^2.0.0",
     "@sveltejs/vite-plugin-svelte": "^3.0.0",
+    "@types/better-sqlite3": "^7.6.8",
+    "@types/node": "^20.10.6",
     "autoprefixer": "^10.4.16",
     "db-datos": "workspace:^",
     "postcss": "^8.4.32",
@@ -28,10 +31,7 @@
     "tailwindcss": "^3.3.6",
     "tslib": "^2.4.1",
     "typescript": "^5.0.0",
-    "vite": "^5.0.3",
-    "@sveltejs/adapter-node": "^2.0.2",
-    "@types/better-sqlite3": "^7.6.8",
-    "@types/node": "^20.10.6"
+    "vite": "^5.0.3"
   },
   "type": "module",
   "dependencies": {
@@ -39,6 +39,7 @@
     "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",
+    "zod": "^3.22.4"
   }
 }

sitio/src/app.pcss

@@ -2,3 +2,7 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
+
+:root {
+  color-scheme: light dark;
+}

sitio/src/lib/ProductPreview.svelte

@@ -1,10 +1,19 @@
-<script lang="ts">
-  export let product: { ean: string; name: string; imageUrl?: string | null };
+<script lang="ts" context="module">
+  export type Product = { ean: string; name: string; imageUrl: string | null };
 </script>
 
-<a href={`/ean/${product.ean}`} class="flex">
+<script lang="ts">
+  export let product: Product;
+</script>
+
+<a href={`/ean/${product.ean}`} class="flex gap-2">
   {#if product.imageUrl}
-    <img src={product.imageUrl} alt={product.name} class="max-h-48" />
+    <img
+      src={product.imageUrl}
+      alt={product.name}
+      class="max-h-48"
+      loading="lazy"
+    />
   {/if}
   <p class="text-xl">{product.name}</p>
 </a>

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

@@ -1,64 +1,60 @@
 import type { PageData, PageServerLoad } from "./$types";
 import { getDb, schema } from "$lib/server/db";
-const { precios } = schema;
-import { desc, sql } from "drizzle-orm";
+const { precios, bestSelling } = schema;
+import { desc, max, sql } from "drizzle-orm";
 import {
   Supermercado,
   hostBySupermercado,
   supermercados,
 } from "db-datos/supermercado";
+import z from "zod";
+import type { Product } from "$lib/ProductPreview.svelte";
 
-let cache: Promise<{ key: Date; data: { precios: Precios } }> = doQuery();
+type Data = {
+  category: string;
+  products: Product[];
+}[];
 
+let cache: Promise<{ key: Date; data: Data }> = doQuery();
 
 async function doQuery() {
   const db = await getDb();
-  console.time("ean");
-  const eans = await db
+
+  const categories = await db
     .select({
-      ean: precios.ean,
+      fetchedAt: bestSelling.fetchedAt,
+      category: bestSelling.category,
+      eansJson: bestSelling.eansJson,
     })
-    .from(precios)
-    .groupBy(precios.ean)
-    .orderBy(sql`random()`)
-    .limit(50);
-  console.timeEnd("ean");
+    .from(bestSelling)
+    .groupBy(bestSelling.category)
+    .having(max(bestSelling.fetchedAt));
 
-  return;
+  const categoriesWithProducts = await Promise.all(
+    categories.map(async (category) => {
+      const eans = z.array(z.string()).parse(JSON.parse(category.eansJson));
 
-  const precioss = await Promise.all(
-    supermercados.map(
-      async (
-        supermercado,
-      ): Promise<
-        [
-          Supermercado,
-          { ean: string; name: string | null; imageUrl: string | null }[],
-        ]
-      > => {
-        const host = hostBySupermercado[supermercado];
-        console.time(supermercado);
-        const q = db
-          .select({
-            ean: precios.ean,
-            name: precios.name,
-            imageUrl: precios.imageUrl,
-          })
-          .from(precios)
-          .groupBy(precios.ean)
-          .having(sql`max(fetched_at)`)
-          .where(
-            sql`ean in ${eans.map((x) => x.ean)} and in_stock and url like ${`%${host}%`}`,
-          );
-        // console.debug(q.toSQL());
-        const res = await q;
-        console.timeEnd(supermercado);
-        return [supermercado, res];
-      },
-    ),
+      const products = await db
+        .select({
+          ean: precios.ean,
+          name: precios.name,
+          imageUrl: precios.imageUrl,
+        })
+        .from(precios)
+        .where(sql`${precios.ean} in ${eans}`)
+        .groupBy(precios.ean)
+        .having(max(precios.fetchedAt));
+
+      return {
+        category: category.category,
+        products: eans
+          .map((ean) => products.find((p) => p.ean === ean))
+          .filter((x): x is Product => !!x && !!x.name),
+      };
+    }),
   );
-  const data = { precios: precioss.flatMap(([_, r]) => r) };
-  return { key: new Date(), data };
+
+  return { key: new Date(), data: categoriesWithProducts };
 }
 
 setInterval(
@@ -69,14 +65,8 @@ setInterval(
   4 * 60 * 60 * 1000,
 );
 
-type Precios = {
-  ean: string;
-  name: string | null;
-  imageUrl: string | null;
-}[];
-
 export const load: PageServerLoad = async ({
   params,
-}): Promise<{ precios: Precios }> => {
-  return (await cache).data;
+}): Promise<{ data: Data }> => {
+  return { data: (await cache).data };
 };

sitio/src/routes/+page.svelte

@@ -3,53 +3,27 @@
   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,
-  );
-  $: productos = precios.reduce(
-    (prev, curr) => [
-      ...prev,
-      ...(prev.find((p) => p.ean === curr.ean) ? [] : [curr]),
-    ],
-    [] as { ean: string; name: string; imageUrl: string | null }[],
-  );
+
+  const categoryLabels: { [key in string]: string } = {
+    almacen: "Almacen",
+    bebidas: "Bebidas",
+    "frutas-y-verduras": "Frutas y Verduras",
+  };
 </script>
 
-<h1 class="text-xl">WIP</h1>
-
-<section>
-  <h2 class="text-lg font-bold">Ejemplos</h2>
-  <ul>
-    <li>
-      <a href="/ean/7790070410795">
-        Cookies Sabor Vainilla Con Chips De Chocolate Exquisita Paq 300 Grm
-      </a>
-    </li>
-    <li>
-      <a href="/ean/7794000006911">
-        Sopa Instantánea KNORR QUICK Zapallo Romero Sobres 5 Un.
-      </a>
-    </li>
-    <li>
-      <a href="/ean/7798062540253">Agua Saborizada Levité Pera 1,5 Lts.</a>
-    </li>
-    <li>
-      <a href="/ean/7790895000430">Gaseosa Coca-Cola Sabor Original 1,5 Lts.</a>
-    </li>
-    <li>
-      <a href="/ean/7792200000128">Bizcochos Agridulc 9 De Oro Paq 200 Grm</a>
-    </li>
-  </ul>
-</section>
-
-<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 productos as product}
-      <li>
-        <ProductPreview {product} />
-      </li>
-    {/each}
-  </ul>
-</section>
+{#each data.data as { category, products }}
+  <section class="my-6">
+    <h2 class="text-2xl font-bold">
+      {categoryLabels[category] ?? category}
+    </h2>
+    <ul
+      class="grid max-w-full grid-flow-col grid-rows-2 gap-x-8 gap-y-4 overflow-x-auto"
+    >
+      {#each products as product}
+        <li class="w-96">
+          <ProductPreview {product} />
+        </li>
+      {/each}
+    </ul>
+  </section>
+{/each}