WIP

Dockerfile

@@ -23,7 +23,7 @@ COPY --from=build /usr/src/app/sitio/package.json package.real.json
 RUN sh -c 'echo {\"name\":\"sitio\",\"type\":\"module\",\"dependencies\":$(jq .dependencies < package.real.json)} > package.json' && npm install
 COPY --from=build /usr/src/app/db-datos node_modules/db-datos
 COPY --from=build /usr/src/app/sitio/build .
-COPY --from=build /usr/src/app/db-datos/drizzle .
+COPY --from=build /usr/src/app/db-datos/drizzle drizzle
 
 ENV DB_PATH=/db/db.db
 EXPOSE 3000

db-datos/supermercado.ts

@@ -16,6 +16,9 @@ export const hosts: { [host: string]: Supermercado } = {
   "www.cotodigital3.com.ar": Supermercado.Coto,
   "www.jumbo.com.ar": Supermercado.Jumbo,
 };
+export const hostBySupermercado = Object.fromEntries(
+  Object.entries(hosts).map(([a, b]) => [b, a])
+) as Record<Supermercado, string>;
 export const colorBySupermercado: { [supermercado in Supermercado]: string } = {
   [Supermercado.Dia]: "#d52b1e",
   [Supermercado.Carrefour]: "#19549d",

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

@@ -1,25 +1,63 @@
 import type { PageData, PageServerLoad } from "./$types";
 import { getDb, schema } from "$lib/server/db";
 const { precios } = schema;
-import { sql } from "drizzle-orm";
+import { desc, sql } from "drizzle-orm";
+import {
+  Supermercado,
+  hostBySupermercado,
+  supermercados,
+} from "db-datos/supermercado";
 
 let cache: Promise<{ key: Date; data: { precios: Precios } }> = doQuery();
 
+
 async function doQuery() {
   const db = await getDb();
-  const q = db
+  console.time("ean");
+  const eans = await db
     .select({
       ean: precios.ean,
-      name: precios.name,
-      imageUrl: precios.imageUrl,
     })
     .from(precios)
     .groupBy(precios.ean)
-    .having(sql`max(length(name)) and max(parser_version) and in_stock`)
     .orderBy(sql`random()`)
-    .limit(150);
+    .limit(50);
-  const res = await q;
+  console.timeEnd("ean");
-  const data = { precios: res };
+
+  return;
+
+  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 data = { precios: precioss.flatMap(([_, r]) => r) };
   return { key: new Date(), data };
 }
 

sitio/src/routes/+page.svelte

@@ -7,6 +7,13 @@
     (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 }[],
+  );
 </script>
 
 <h1 class="text-xl">WIP</h1>
@@ -39,7 +46,7 @@
 <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 precios as product}
+    {#each productos as product}
       <li>
         <ProductPreview {product} />
       </li>