mirror of
https://github.com/catdevnull/preciazo.git
synced 2024-06-02 18:24:14 +00:00
Merge a4869d068e into 28662978ae
This commit is contained in:
Nulo
GitHub
commit
5c450597d1
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -2,14 +2,23 @@ FROM cgr.dev/chainguard/wolfi-base AS base
|
|||
WORKDIR /usr/src/app
|
||||
RUN apk add --no-cache libgcc
|
||||
|
||||
# tenemos que generar una DB con las migraciones aplicadas para compilar el codigo por sqlx::query!()
|
||||
FROM base as db-build
|
||||
RUN apk add --no-cache nodejs npm
|
||||
RUN npm install --global pnpm
|
||||
COPY db-datos/ .
|
||||
RUN pnpm install
|
||||
RUN DB_PATH=db.db pnpm migrate
|
||||
|
||||
FROM base as rs-build
|
||||
RUN apk add --no-cache rust build-base sqlite-dev
|
||||
|
||||
COPY scraper-rs/ .
|
||||
COPY --from=db-build /usr/src/app/db.db .
|
||||
RUN --mount=type=cache,sharing=locked,target=/root/.cargo/git \
|
||||
--mount=type=cache,sharing=locked,target=/root/.cargo/registry \
|
||||
--mount=type=cache,sharing=locked,target=/usr/src/app/target \
|
||||
cargo install --locked --path .
|
||||
DATABASE_URL=sqlite:db.db cargo install --locked --path .
|
||||
|
||||
FROM base
|
||||
RUN apk add --no-cache sqlite sqlite-libs
|
||||
|
|
|
|||
6
db-datos/drizzle/0010_true_black_tom.sql
Normal file
6
db-datos/drizzle/0010_true_black_tom.sql
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
CREATE TABLE `db_best_selling` (
|
||||
`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
|
||||
`fetched_at` integer NOT NULL,
|
||||
`category` text NOT NULL,
|
||||
`eans_json` text NOT NULL
|
||||
);
|
||||
1
db-datos/drizzle/0011_huge_next_avengers.sql
Normal file
1
db-datos/drizzle/0011_huge_next_avengers.sql
Normal file
|
|
@ -0,0 +1 @@
|
|||
CREATE INDEX `precios_url_idx` ON `precios` (`url`);
|
||||
183
db-datos/drizzle/meta/0010_snapshot.json
Normal file
183
db-datos/drizzle/meta/0010_snapshot.json
Normal file
|
|
@ -0,0 +1,183 @@
|
|||
{
|
||||
"version": "5",
|
||||
"dialect": "sqlite",
|
||||
"id": "c8297337-4ed8-432e-8782-65d41be42e00",
|
||||
"prevId": "2e398920-ffaf-4d55-ae13-d906cb9e0efa",
|
||||
"tables": {
|
||||
"db_best_selling": {
|
||||
"name": "db_best_selling",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"fetched_at": {
|
||||
"name": "fetched_at",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"category": {
|
||||
"name": "category",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"eans_json": {
|
||||
"name": "eans_json",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
},
|
||||
"precios": {
|
||||
"name": "precios",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"ean": {
|
||||
"name": "ean",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"fetched_at": {
|
||||
"name": "fetched_at",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"precio_centavos": {
|
||||
"name": "precio_centavos",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"in_stock": {
|
||||
"name": "in_stock",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"url": {
|
||||
"name": "url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"warc_record_id": {
|
||||
"name": "warc_record_id",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"parser_version": {
|
||||
"name": "parser_version",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"name": {
|
||||
"name": "name",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"image_url": {
|
||||
"name": "image_url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {
|
||||
"precios_ean_idx": {
|
||||
"name": "precios_ean_idx",
|
||||
"columns": [
|
||||
"ean"
|
||||
],
|
||||
"isUnique": false
|
||||
}
|
||||
},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
},
|
||||
"producto_urls": {
|
||||
"name": "producto_urls",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"url": {
|
||||
"name": "url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"first_seen": {
|
||||
"name": "first_seen",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"last_seen": {
|
||||
"name": "last_seen",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {
|
||||
"producto_urls_url_unique": {
|
||||
"name": "producto_urls_url_unique",
|
||||
"columns": [
|
||||
"url"
|
||||
],
|
||||
"isUnique": true
|
||||
}
|
||||
},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
}
|
||||
},
|
||||
"enums": {},
|
||||
"_meta": {
|
||||
"schemas": {},
|
||||
"tables": {},
|
||||
"columns": {}
|
||||
}
|
||||
}
|
||||
190
db-datos/drizzle/meta/0011_snapshot.json
Normal file
190
db-datos/drizzle/meta/0011_snapshot.json
Normal file
|
|
@ -0,0 +1,190 @@
|
|||
{
|
||||
"version": "5",
|
||||
"dialect": "sqlite",
|
||||
"id": "8b4921b5-6ecd-4d69-ba64-9b0bfb53db84",
|
||||
"prevId": "c8297337-4ed8-432e-8782-65d41be42e00",
|
||||
"tables": {
|
||||
"db_best_selling": {
|
||||
"name": "db_best_selling",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"fetched_at": {
|
||||
"name": "fetched_at",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"category": {
|
||||
"name": "category",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"eans_json": {
|
||||
"name": "eans_json",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
},
|
||||
"precios": {
|
||||
"name": "precios",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"ean": {
|
||||
"name": "ean",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"fetched_at": {
|
||||
"name": "fetched_at",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"precio_centavos": {
|
||||
"name": "precio_centavos",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"in_stock": {
|
||||
"name": "in_stock",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"url": {
|
||||
"name": "url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"warc_record_id": {
|
||||
"name": "warc_record_id",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"parser_version": {
|
||||
"name": "parser_version",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"name": {
|
||||
"name": "name",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
},
|
||||
"image_url": {
|
||||
"name": "image_url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": false,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {
|
||||
"precios_ean_idx": {
|
||||
"name": "precios_ean_idx",
|
||||
"columns": [
|
||||
"ean"
|
||||
],
|
||||
"isUnique": false
|
||||
},
|
||||
"precios_url_idx": {
|
||||
"name": "precios_url_idx",
|
||||
"columns": [
|
||||
"url"
|
||||
],
|
||||
"isUnique": false
|
||||
}
|
||||
},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
},
|
||||
"producto_urls": {
|
||||
"name": "producto_urls",
|
||||
"columns": {
|
||||
"id": {
|
||||
"name": "id",
|
||||
"type": "integer",
|
||||
"primaryKey": true,
|
||||
"notNull": true,
|
||||
"autoincrement": true
|
||||
},
|
||||
"url": {
|
||||
"name": "url",
|
||||
"type": "text",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"first_seen": {
|
||||
"name": "first_seen",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
},
|
||||
"last_seen": {
|
||||
"name": "last_seen",
|
||||
"type": "integer",
|
||||
"primaryKey": false,
|
||||
"notNull": true,
|
||||
"autoincrement": false
|
||||
}
|
||||
},
|
||||
"indexes": {
|
||||
"producto_urls_url_unique": {
|
||||
"name": "producto_urls_url_unique",
|
||||
"columns": [
|
||||
"url"
|
||||
],
|
||||
"isUnique": true
|
||||
}
|
||||
},
|
||||
"foreignKeys": {},
|
||||
"compositePrimaryKeys": {},
|
||||
"uniqueConstraints": {}
|
||||
}
|
||||
},
|
||||
"enums": {},
|
||||
"_meta": {
|
||||
"schemas": {},
|
||||
"tables": {},
|
||||
"columns": {}
|
||||
}
|
||||
}
|
||||
|
|
@ -71,6 +71,20 @@
|
|||
"when": 1703895109501,
|
||||
"tag": "0009_breezy_forge",
|
||||
"breakpoints": true
|
||||
},
|
||||
{
|
||||
"idx": 10,
|
||||
"version": "5",
|
||||
"when": 1706540751931,
|
||||
"tag": "0010_true_black_tom",
|
||||
"breakpoints": true
|
||||
},
|
||||
{
|
||||
"idx": 11,
|
||||
"version": "5",
|
||||
"when": 1706628184254,
|
||||
"tag": "0011_huge_next_avengers",
|
||||
"breakpoints": true
|
||||
}
|
||||
]
|
||||
}
|
||||
3
db-datos/migrate-cli.js
Normal file
3
db-datos/migrate-cli.js
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
import { getDb } from "./db.js";
|
||||
|
||||
getDb();
|
||||
|
|
@ -2,12 +2,17 @@
|
|||
import { migrate } from "drizzle-orm/better-sqlite3/migrator";
|
||||
import * as schema from "./schema.js";
|
||||
import { sql } from "drizzle-orm";
|
||||
import { existsSync } from "node:fs";
|
||||
import { join } from "node:path";
|
||||
|
||||
/**
|
||||
* @param {import("drizzle-orm/better-sqlite3").BetterSQLite3Database<schema>} db
|
||||
*/
|
||||
export function migrateDb(db) {
|
||||
migrate(db, { migrationsFolder: "node_modules/db-datos/drizzle" });
|
||||
let path = "drizzle/";
|
||||
if (!existsSync(join(path, "meta/_journal.json")))
|
||||
path = "node_modules/db-datos/drizzle";
|
||||
migrate(db, { migrationsFolder: path });
|
||||
db.run(sql`pragma journal_mode = WAL;`);
|
||||
db.run(sql`PRAGMA synchronous = NORMAL;`);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
"main": "index.js",
|
||||
"scripts": {
|
||||
"generate": "drizzle-kit generate:sqlite",
|
||||
"migrate": "node db.js"
|
||||
"migrate": "node migrate-cli.js"
|
||||
},
|
||||
"keywords": [],
|
||||
"author": "",
|
||||
|
|
|
|||
|
|
@ -18,8 +18,9 @@ export const precios = sqliteTable(
|
|||
(precios) => {
|
||||
return {
|
||||
preciosEanIdx: index("precios_ean_idx").on(precios.ean),
|
||||
preciosUrlIdx: index("precios_url_idx").on(precios.url),
|
||||
};
|
||||
},
|
||||
}
|
||||
);
|
||||
|
||||
/** @typedef {typeof precios.$inferSelect} Precio */
|
||||
|
|
@ -32,3 +33,12 @@ export const productoUrls = sqliteTable("producto_urls", {
|
|||
});
|
||||
|
||||
/** @typedef {typeof productoUrls.$inferSelect} ProductUrl */
|
||||
|
||||
export const bestSelling = sqliteTable("db_best_selling", {
|
||||
id: integer("id", { mode: "number" }).primaryKey({ autoIncrement: true }),
|
||||
fetchedAt: integer("fetched_at", { mode: "timestamp" }).notNull(),
|
||||
category: text("category").notNull(),
|
||||
eansJson: text("eans_json").notNull(),
|
||||
});
|
||||
|
||||
/** @typedef {typeof bestSelling.$inferSelect} BestSelling */
|
||||
|
|
|
|||
|
|
@ -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",
|
||||
|
|
|
|||
1
scraper-rs/.env
Normal file
1
scraper-rs/.env
Normal file
|
|
@ -0,0 +1 @@
|
|||
DATABASE_URL=sqlite:../sqlite.db
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
{
|
||||
"db_name": "SQLite",
|
||||
"query": "INSERT INTO producto_urls(url, first_seen, last_seen)\n VALUES (?1, ?2, ?2)\n ON CONFLICT(url) DO UPDATE SET last_seen=?2;",
|
||||
"describe": {
|
||||
"columns": [],
|
||||
"parameters": {
|
||||
"Right": 2
|
||||
},
|
||||
"nullable": []
|
||||
},
|
||||
"hash": "08d55fc80c8a6ad73d311e8b1cd535425e5c2f39cf98735b5f67cb91d01937ce"
|
||||
}
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
{
|
||||
"db_name": "SQLite",
|
||||
"query": "INSERT INTO db_best_selling(fetched_at, category, eans_json)\n VALUES (?1, ?2, ?3);",
|
||||
"describe": {
|
||||
"columns": [],
|
||||
"parameters": {
|
||||
"Right": 3
|
||||
},
|
||||
"nullable": []
|
||||
},
|
||||
"hash": "144f4622ac9a937aa4885ceb5a67f6c0a78e7e025cf152a8c176b9fd1de241da"
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
{
|
||||
"db_name": "SQLite",
|
||||
"query": "SELECT url FROM producto_urls WHERE url LIKE ?1;",
|
||||
"describe": {
|
||||
"columns": [
|
||||
{
|
||||
"name": "url",
|
||||
"ordinal": 0,
|
||||
"type_info": "Text"
|
||||
}
|
||||
],
|
||||
"parameters": {
|
||||
"Right": 1
|
||||
},
|
||||
"nullable": [
|
||||
false
|
||||
]
|
||||
},
|
||||
"hash": "aa5c2a04aec149d88f6e25a9bd7df4e257f3c9b0efa62c8342d077d69d826a69"
|
||||
}
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
{
|
||||
"db_name": "SQLite",
|
||||
"query": "INSERT INTO precios(ean, fetched_at, precio_centavos, in_stock, url, warc_record_id, parser_version, name, image_url) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9);",
|
||||
"describe": {
|
||||
"columns": [],
|
||||
"parameters": {
|
||||
"Right": 9
|
||||
},
|
||||
"nullable": []
|
||||
},
|
||||
"hash": "d0c3a557a81f6685b242ed0be8e8c67b47ec8a575d2a14a487b3294e0faec438"
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
{
|
||||
"db_name": "SQLite",
|
||||
"query": "SELECT ean FROM precios WHERE url = ?1;",
|
||||
"describe": {
|
||||
"columns": [
|
||||
{
|
||||
"name": "ean",
|
||||
"ordinal": 0,
|
||||
"type_info": "Text"
|
||||
}
|
||||
],
|
||||
"parameters": {
|
||||
"Right": 1
|
||||
},
|
||||
"nullable": [
|
||||
false
|
||||
]
|
||||
},
|
||||
"hash": "f249765f2fb013a81a4157a6ce19744a8d5f70c83ed9ddddfd55009136088a52"
|
||||
}
|
||||
760
scraper-rs/Cargo.lock
generated
760
scraper-rs/Cargo.lock
generated
File diff suppressed because it is too large
Load diff
|
|
@ -8,11 +8,11 @@ edition = "2021"
|
|||
[dependencies]
|
||||
again = "0.1.2"
|
||||
anyhow = "1.0.79"
|
||||
base64 = "0.21.7"
|
||||
chrono = "0.4.32"
|
||||
clap = { version = "4.4.15", features = ["derive"] }
|
||||
cron = "0.12.0"
|
||||
deadpool = "0.10.0"
|
||||
deadpool-sqlite = "0.7.0"
|
||||
sqlx = { version = "0.7", features = [ "runtime-tokio", "sqlite" ] }
|
||||
futures = "0.3.30"
|
||||
html-escape = "0.2.13"
|
||||
itertools = "0.12.0"
|
||||
|
|
|
|||
131
scraper-rs/src/best_selling.rs
Normal file
131
scraper-rs/src/best_selling.rs
Normal file
|
|
@ -0,0 +1,131 @@
|
|||
use std::collections::HashMap;
|
||||
|
||||
use crate::{build_client, db::Db, sites::vtex, supermercado::Supermercado};
|
||||
use chrono::{DateTime, Utc};
|
||||
use clap::ValueEnum;
|
||||
use futures::{stream, FutureExt, StreamExt, TryStreamExt};
|
||||
use itertools::Itertools;
|
||||
use tracing::warn;
|
||||
|
||||
#[derive(ValueEnum, Clone, Debug)]
|
||||
pub enum Category {
|
||||
Almacen,
|
||||
Bebidas,
|
||||
FrutasYVerduras,
|
||||
}
|
||||
impl Category {
|
||||
fn query(&self, supermercado: &Supermercado) -> Option<&'static str> {
|
||||
match self {
|
||||
Self::Almacen => match supermercado {
|
||||
Supermercado::Jumbo | Supermercado::Dia => Some("almacen"),
|
||||
_ => None,
|
||||
},
|
||||
Self::Bebidas => match supermercado {
|
||||
Supermercado::Jumbo | Supermercado::Dia => Some("bebidas"),
|
||||
_ => None,
|
||||
},
|
||||
Self::FrutasYVerduras => match supermercado {
|
||||
Supermercado::Jumbo => Some("frutas-y-verduras"),
|
||||
Supermercado::Dia => Some("frescos/frutas-y-verduras"),
|
||||
_ => None,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
pub fn id(&self) -> &'static str {
|
||||
match self {
|
||||
Self::Almacen => "almacen",
|
||||
Self::Bebidas => "bebidas",
|
||||
Self::FrutasYVerduras => "frutas-y-verduras",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct BestSellingRecord {
|
||||
pub fetched_at: DateTime<Utc>,
|
||||
pub category: Category,
|
||||
pub eans: Vec<String>,
|
||||
}
|
||||
|
||||
async fn get_best_selling_eans(db: &Db, urls: Vec<String>) -> anyhow::Result<Vec<String>> {
|
||||
let mut eans: Vec<String> = Vec::new();
|
||||
|
||||
for url in urls {
|
||||
let ean = db.get_ean_by_url(&url).await?;
|
||||
match ean {
|
||||
Some(e) => eans.push(e),
|
||||
None => warn!("No encontré EAN para {}", url),
|
||||
}
|
||||
}
|
||||
|
||||
Ok(eans)
|
||||
}
|
||||
|
||||
async fn try_get_best_selling_eans(
|
||||
client: reqwest::Client,
|
||||
db: Db,
|
||||
supermercado: &Supermercado,
|
||||
category: &Category,
|
||||
) -> anyhow::Result<Option<Vec<String>>> {
|
||||
if let Some(query) = category.query(supermercado) {
|
||||
let urls = vtex::get_best_selling_by_category(&client, supermercado.host(), query).await?;
|
||||
let eans = get_best_selling_eans(&db, urls).await?;
|
||||
Ok(Some(eans))
|
||||
} else {
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
||||
async fn noop<T>(t: T) -> anyhow::Result<T> {
|
||||
Ok(t)
|
||||
}
|
||||
|
||||
fn rank_eans(eans: Vec<Vec<String>>) -> Vec<String> {
|
||||
let mut map: HashMap<String, usize> = HashMap::new();
|
||||
for eans in eans {
|
||||
for (i, ean) in eans.into_iter().enumerate() {
|
||||
let base = map.get(&ean).unwrap_or(&0);
|
||||
let score = base + 1000 / (i + 1);
|
||||
map.insert(ean, score);
|
||||
}
|
||||
}
|
||||
map.into_iter()
|
||||
.sorted_by(|a, b| Ord::cmp(&b.1, &a.1))
|
||||
.map(|t| t.0)
|
||||
.collect_vec()
|
||||
}
|
||||
|
||||
pub async fn get_all_best_selling(db: &Db) -> anyhow::Result<Vec<BestSellingRecord>> {
|
||||
let client = &build_client();
|
||||
|
||||
stream::iter(Category::value_variants())
|
||||
.map(|category| {
|
||||
stream::iter(Supermercado::value_variants())
|
||||
.map(|supermercado| {
|
||||
let db = db.clone();
|
||||
let client = client.clone();
|
||||
tokio::spawn(try_get_best_selling_eans(
|
||||
client,
|
||||
db,
|
||||
supermercado,
|
||||
category,
|
||||
))
|
||||
})
|
||||
.buffer_unordered(5)
|
||||
.map(|f| f.unwrap())
|
||||
.try_filter_map(noop)
|
||||
.try_collect::<Vec<Vec<String>>>()
|
||||
.map(|r| {
|
||||
r.map(rank_eans).map(|eans| BestSellingRecord {
|
||||
fetched_at: Utc::now(),
|
||||
category: category.clone(),
|
||||
eans,
|
||||
})
|
||||
})
|
||||
})
|
||||
.buffer_unordered(5)
|
||||
.boxed()
|
||||
.try_collect()
|
||||
.await
|
||||
}
|
||||
111
scraper-rs/src/db.rs
Normal file
111
scraper-rs/src/db.rs
Normal file
|
|
@ -0,0 +1,111 @@
|
|||
use std::{
|
||||
env,
|
||||
str::FromStr,
|
||||
time::{SystemTime, UNIX_EPOCH},
|
||||
};
|
||||
|
||||
use sqlx::{sqlite::SqliteConnectOptions, SqlitePool};
|
||||
use tracing::info;
|
||||
|
||||
use crate::{best_selling::BestSellingRecord, PrecioPoint};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Db {
|
||||
pool: SqlitePool,
|
||||
}
|
||||
|
||||
impl Db {
|
||||
pub async fn connect() -> anyhow::Result<Self> {
|
||||
let db_path = env::var("DB_PATH").unwrap_or("../sqlite.db".to_string());
|
||||
info!("Opening DB at {}", db_path);
|
||||
let pool = sqlx::pool::PoolOptions::new()
|
||||
.max_connections(1)
|
||||
.connect_with(
|
||||
SqliteConnectOptions::from_str(&format!("sqlite://{}", db_path))?
|
||||
.journal_mode(sqlx::sqlite::SqliteJournalMode::Wal)
|
||||
.synchronous(sqlx::sqlite::SqliteSynchronous::Normal)
|
||||
.optimize_on_close(true, None),
|
||||
)
|
||||
.await?;
|
||||
Ok(Self { pool })
|
||||
}
|
||||
|
||||
pub async fn insert_precio(&self, point: PrecioPoint) -> anyhow::Result<()> {
|
||||
sqlx::query!("INSERT INTO precios(ean, fetched_at, precio_centavos, in_stock, url, warc_record_id, parser_version, name, image_url) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9);",
|
||||
point.ean,
|
||||
point.fetched_at,
|
||||
point.precio_centavos,
|
||||
point.in_stock,
|
||||
point.url,
|
||||
None::<String>,
|
||||
point.parser_version,
|
||||
point.name,
|
||||
point.image_url,
|
||||
).execute(&self.pool).await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub async fn get_ean_by_url(&self, url: &str) -> anyhow::Result<Option<String>> {
|
||||
Ok(sqlx::query!("SELECT ean FROM precios WHERE url = ?1;", url)
|
||||
.fetch_optional(&self.pool)
|
||||
.await?
|
||||
.map(|r| r.ean))
|
||||
}
|
||||
|
||||
pub async fn get_urls_by_domain(&self, domain: &str) -> anyhow::Result<Vec<String>> {
|
||||
let query = format!("%{}%", domain);
|
||||
Ok(
|
||||
sqlx::query!("SELECT url FROM producto_urls WHERE url LIKE ?1;", query)
|
||||
.fetch_all(&self.pool)
|
||||
.await?
|
||||
.into_iter()
|
||||
.map(|r| r.url)
|
||||
.collect(),
|
||||
)
|
||||
}
|
||||
|
||||
pub async fn save_producto_urls(&self, urls: Vec<String>) -> anyhow::Result<()> {
|
||||
let now: i64 = now_ms().try_into()?;
|
||||
let mut tx = self.pool.begin().await?;
|
||||
for url in urls {
|
||||
sqlx::query!(
|
||||
r#"INSERT INTO producto_urls(url, first_seen, last_seen)
|
||||
VALUES (?1, ?2, ?2)
|
||||
ON CONFLICT(url) DO UPDATE SET last_seen=?2;"#,
|
||||
url,
|
||||
now
|
||||
)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
}
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub async fn save_best_selling(&self, records: Vec<BestSellingRecord>) -> anyhow::Result<()> {
|
||||
let mut tx = self.pool.begin().await?;
|
||||
for record in records {
|
||||
let fetched_at = record.fetched_at.timestamp_millis();
|
||||
let category = record.category.id();
|
||||
let eans_json = serde_json::Value::from(record.eans).to_string();
|
||||
sqlx::query!(
|
||||
r#"INSERT INTO db_best_selling(fetched_at, category, eans_json)
|
||||
VALUES (?1, ?2, ?3);"#,
|
||||
fetched_at,
|
||||
category,
|
||||
eans_json
|
||||
)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
}
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
fn now_ms() -> u128 {
|
||||
SystemTime::now()
|
||||
.duration_since(UNIX_EPOCH)
|
||||
.expect("Time went backwards")
|
||||
.as_millis()
|
||||
}
|
||||
|
|
@ -1,10 +1,10 @@
|
|||
use again::RetryPolicy;
|
||||
use clap::{Parser, ValueEnum};
|
||||
use cron::Schedule;
|
||||
use deadpool_sqlite::Pool;
|
||||
use futures::{future, stream, StreamExt};
|
||||
use db::Db;
|
||||
use futures::{future, stream, Future, StreamExt};
|
||||
use nanoid::nanoid;
|
||||
use reqwest::{StatusCode, Url};
|
||||
use reqwest::{header::HeaderMap, StatusCode, Url};
|
||||
use simple_error::{bail, SimpleError};
|
||||
use std::{
|
||||
env::{self},
|
||||
|
|
@ -15,23 +15,8 @@ use std::{
|
|||
};
|
||||
use thiserror::Error;
|
||||
|
||||
#[derive(ValueEnum, Clone, Debug)]
|
||||
enum Supermercado {
|
||||
Dia,
|
||||
Jumbo,
|
||||
Carrefour,
|
||||
Coto,
|
||||
}
|
||||
impl Supermercado {
|
||||
fn host(&self) -> &'static str {
|
||||
match self {
|
||||
Self::Dia => "diaonline.supermercadosdia.com.ar",
|
||||
Self::Carrefour => "www.carrefour.com.ar",
|
||||
Self::Coto => "www.cotodigital3.com.ar",
|
||||
Self::Jumbo => "www.jumbo.com.ar",
|
||||
}
|
||||
}
|
||||
}
|
||||
mod supermercado;
|
||||
use supermercado::Supermercado;
|
||||
|
||||
#[derive(Parser)] // requires `derive` feature
|
||||
enum Args {
|
||||
|
|
@ -39,6 +24,7 @@ enum Args {
|
|||
ParseFile(ParseFileArgs),
|
||||
GetUrlList(GetUrlListArgs),
|
||||
ScrapUrl(ScrapUrlArgs),
|
||||
ScrapBestSelling,
|
||||
Auto(AutoArgs),
|
||||
Cron(AutoArgs),
|
||||
}
|
||||
|
|
@ -71,6 +57,7 @@ async fn main() -> anyhow::Result<()> {
|
|||
Args::ParseFile(a) => parse_file_cli(a.file_path).await,
|
||||
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::Cron(_) => cron_cli().await,
|
||||
}
|
||||
|
|
@ -83,6 +70,14 @@ async fn scrap_url_cli(url: String) -> anyhow::Result<()> {
|
|||
println!("Result: {:#?}", res);
|
||||
res.map(|_| ())
|
||||
}
|
||||
mod best_selling;
|
||||
async fn scrap_best_selling_cli() -> anyhow::Result<()> {
|
||||
let db = Db::connect().await?;
|
||||
let res = best_selling::get_all_best_selling(&db).await;
|
||||
|
||||
println!("Result: {:#?}", res);
|
||||
res.map(|_| ())
|
||||
}
|
||||
|
||||
async fn fetch_list_cli(links_list_path: String) -> anyhow::Result<()> {
|
||||
let links_str = fs::read_to_string(links_list_path).unwrap();
|
||||
|
|
@ -93,14 +88,14 @@ async fn fetch_list_cli(links_list_path: String) -> anyhow::Result<()> {
|
|||
.map(|s| s.to_owned())
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let pool = connect_db();
|
||||
let counters = fetch_list(&pool, links).await;
|
||||
let db = Db::connect().await?;
|
||||
let counters = fetch_list(&db, links).await;
|
||||
|
||||
println!("Finished: {:?}", counters);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn fetch_list(pool: &Pool, links: Vec<String>) -> Counters {
|
||||
async fn fetch_list(db: &Db, links: Vec<String>) -> Counters {
|
||||
let n_coroutines = env::var("N_COROUTINES")
|
||||
.map_or(Ok(24), |s| s.parse::<usize>())
|
||||
.expect("N_COROUTINES no es un número");
|
||||
|
|
@ -109,9 +104,9 @@ async fn fetch_list(pool: &Pool, links: Vec<String>) -> Counters {
|
|||
|
||||
stream::iter(links)
|
||||
.map(|url| {
|
||||
let pool = pool.clone();
|
||||
let db = db.clone();
|
||||
let client = client.clone();
|
||||
tokio::spawn(fetch_and_save(client, url, pool))
|
||||
tokio::spawn(fetch_and_save(client, url, db))
|
||||
})
|
||||
.buffer_unordered(n_coroutines)
|
||||
.fold(Counters::default(), move |x, y| {
|
||||
|
|
@ -125,19 +120,7 @@ async fn fetch_list(pool: &Pool, links: Vec<String>) -> Counters {
|
|||
.await
|
||||
}
|
||||
|
||||
fn connect_db() -> Pool {
|
||||
let db_path = env::var("DB_PATH").unwrap_or("../sqlite.db".to_string());
|
||||
let cfg = deadpool_sqlite::Config::new(db_path);
|
||||
cfg.create_pool(deadpool_sqlite::Runtime::Tokio1).unwrap()
|
||||
}
|
||||
|
||||
fn build_client() -> reqwest::Client {
|
||||
reqwest::ClientBuilder::default()
|
||||
.timeout(Duration::from_secs(60 * 5))
|
||||
.connect_timeout(Duration::from_secs(60))
|
||||
.build()
|
||||
.unwrap()
|
||||
}
|
||||
mod db;
|
||||
|
||||
#[derive(Default, Debug)]
|
||||
struct Counters {
|
||||
|
|
@ -146,26 +129,13 @@ struct Counters {
|
|||
skipped: u64,
|
||||
}
|
||||
|
||||
async fn fetch_and_save(client: reqwest::Client, url: String, pool: Pool) -> Counters {
|
||||
async fn fetch_and_save(client: reqwest::Client, url: String, db: Db) -> Counters {
|
||||
let res = fetch_and_parse(&client, url.clone()).await;
|
||||
let mut counters = Counters::default();
|
||||
match res {
|
||||
Ok(res) => {
|
||||
counters.success += 1;
|
||||
pool.get().await.unwrap().interact(move |conn| conn.execute(
|
||||
"INSERT INTO precios(ean, fetched_at, precio_centavos, in_stock, url, warc_record_id, parser_version, name, image_url) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9);",
|
||||
rusqlite::params![
|
||||
res.ean,
|
||||
res.fetched_at,
|
||||
res.precio_centavos,
|
||||
res.in_stock,
|
||||
res.url,
|
||||
None::<String>,
|
||||
res.parser_version,
|
||||
res.name,
|
||||
res.image_url,
|
||||
]
|
||||
)).await.unwrap().unwrap();
|
||||
db.insert_precio(res).await.unwrap();
|
||||
}
|
||||
Err(err) => {
|
||||
match err.downcast_ref::<reqwest::Error>() {
|
||||
|
|
@ -190,6 +160,16 @@ enum FetchError {
|
|||
Tl(#[from] tl::ParseError),
|
||||
}
|
||||
|
||||
fn build_client() -> reqwest::Client {
|
||||
let mut headers = HeaderMap::new();
|
||||
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))
|
||||
.default_headers(headers)
|
||||
.build()
|
||||
.unwrap()
|
||||
}
|
||||
pub async fn do_request(client: &reqwest::Client, url: &str) -> reqwest::Result<reqwest::Response> {
|
||||
let request = client.get(url).build()?;
|
||||
let response = client.execute(request).await?.error_for_status()?;
|
||||
|
|
@ -303,7 +283,7 @@ struct AutoTelegram {
|
|||
|
||||
#[derive(Clone)]
|
||||
struct Auto {
|
||||
pool: Pool,
|
||||
db: Db,
|
||||
telegram: Option<AutoTelegram>,
|
||||
}
|
||||
impl Auto {
|
||||
|
|
@ -318,24 +298,7 @@ impl Auto {
|
|||
))
|
||||
.await;
|
||||
}
|
||||
let links: Vec<String> = {
|
||||
let search = format!("%{}%", supermercado.host());
|
||||
self.pool
|
||||
.get()
|
||||
.await?
|
||||
.interact(move |conn| -> anyhow::Result<Vec<String>> {
|
||||
Ok(conn
|
||||
.prepare(
|
||||
r#"SELECT url FROM producto_urls
|
||||
WHERE url LIKE ?1;"#,
|
||||
)?
|
||||
.query_map(rusqlite::params![search], |r| r.get::<_, String>(0))?
|
||||
.map(|r| r.unwrap())
|
||||
.collect())
|
||||
})
|
||||
.await
|
||||
.unwrap()?
|
||||
};
|
||||
let links: Vec<String> = self.db.get_urls_by_domain(supermercado.host()).await?;
|
||||
// {
|
||||
// let debug_path = PathBuf::from("debug/");
|
||||
// tokio::fs::create_dir_all(&debug_path).await.unwrap();
|
||||
|
|
@ -347,7 +310,7 @@ impl Auto {
|
|||
// }
|
||||
{
|
||||
let t0 = now_sec();
|
||||
let counters = fetch_list(&self.pool, links).await;
|
||||
let counters = fetch_list(&self.db, links).await;
|
||||
self.inform(&format!(
|
||||
"Downloaded {:?}: {:?} (took {})",
|
||||
&supermercado,
|
||||
|
|
@ -356,32 +319,21 @@ impl Auto {
|
|||
))
|
||||
.await;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn inform_time<T: Future<Output = R>, R>(&self, msg: &str, action: T) -> R {
|
||||
let t0 = now_sec();
|
||||
let res = action.await;
|
||||
self.inform(&format!("{} (took {})", msg, now_sec() - t0))
|
||||
.await;
|
||||
res
|
||||
}
|
||||
|
||||
async fn get_and_save_urls(&self, supermercado: &Supermercado) -> anyhow::Result<()> {
|
||||
let urls = get_urls(supermercado).await?;
|
||||
self.pool
|
||||
.get()
|
||||
.await?
|
||||
.interact(|conn| -> Result<(), anyhow::Error> {
|
||||
let tx = conn.transaction()?;
|
||||
{
|
||||
let mut stmt = tx.prepare(
|
||||
r#"INSERT INTO producto_urls(url, first_seen, last_seen)
|
||||
VALUES (?1, ?2, ?2)
|
||||
ON CONFLICT(url) DO UPDATE SET last_seen=?2;"#,
|
||||
)?;
|
||||
let now: u64 = now_ms().try_into()?;
|
||||
for url in urls {
|
||||
stmt.execute(rusqlite::params![url, now])?;
|
||||
}
|
||||
}
|
||||
tx.commit()?;
|
||||
Ok(())
|
||||
})
|
||||
.await
|
||||
.unwrap()?;
|
||||
self.db.save_producto_urls(urls).await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
@ -402,26 +354,37 @@ impl Auto {
|
|||
}
|
||||
|
||||
async fn auto_cli() -> anyhow::Result<()> {
|
||||
let db = connect_db();
|
||||
let telegram = {
|
||||
match (
|
||||
env::var("TELEGRAM_BOT_TOKEN"),
|
||||
env::var("TELEGRAM_BOT_CHAT_ID"),
|
||||
) {
|
||||
(Ok(token), Ok(chat_id)) => Some(AutoTelegram { token, chat_id }),
|
||||
_ => {
|
||||
tracing::warn!("No token or chat_id for telegram");
|
||||
None
|
||||
let auto = {
|
||||
let db = Db::connect().await?;
|
||||
let telegram = {
|
||||
match (
|
||||
env::var("TELEGRAM_BOT_TOKEN"),
|
||||
env::var("TELEGRAM_BOT_CHAT_ID"),
|
||||
) {
|
||||
(Ok(token), Ok(chat_id)) => Some(AutoTelegram { token, chat_id }),
|
||||
_ => {
|
||||
tracing::warn!("No token or chat_id for telegram");
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
Auto { db, telegram }
|
||||
};
|
||||
let auto = Auto { pool: db, telegram };
|
||||
auto.inform("[auto] Empezando scrap").await;
|
||||
let handles: Vec<_> = Supermercado::value_variants()
|
||||
.iter()
|
||||
.map(|s| tokio::spawn(auto.clone().download_supermercado(s.to_owned())))
|
||||
.collect();
|
||||
future::try_join_all(handles).await?;
|
||||
|
||||
let best_selling = auto
|
||||
.inform_time(
|
||||
"Downloaded best selling",
|
||||
best_selling::get_all_best_selling(&auto.db),
|
||||
)
|
||||
.await?;
|
||||
auto.db.save_best_selling(best_selling).await?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
async fn cron_cli() -> anyhow::Result<()> {
|
||||
|
|
@ -449,8 +412,8 @@ mod sites;
|
|||
struct PrecioPoint {
|
||||
ean: String,
|
||||
// unix
|
||||
fetched_at: u64,
|
||||
precio_centavos: Option<u64>,
|
||||
fetched_at: i64,
|
||||
precio_centavos: Option<i64>,
|
||||
in_stock: Option<bool>,
|
||||
url: String,
|
||||
parser_version: u16,
|
||||
|
|
@ -458,13 +421,9 @@ struct PrecioPoint {
|
|||
image_url: Option<String>,
|
||||
}
|
||||
|
||||
fn now_sec() -> u64 {
|
||||
since_the_epoch().as_secs()
|
||||
fn now_sec() -> i64 {
|
||||
since_the_epoch().as_secs().try_into().unwrap()
|
||||
}
|
||||
fn now_ms() -> u128 {
|
||||
since_the_epoch().as_millis()
|
||||
}
|
||||
|
||||
fn since_the_epoch() -> Duration {
|
||||
SystemTime::now()
|
||||
.duration_since(UNIX_EPOCH)
|
||||
|
|
|
|||
|
|
@ -11,9 +11,9 @@ pub fn get_meta_content<'a>(dom: &'a VDom<'a>, prop: &str) -> Option<Cow<'a, str
|
|||
.map(|s| s.as_utf8_str())
|
||||
}
|
||||
|
||||
pub fn price_from_meta(dom: &tl::VDom<'_>) -> Result<Option<u64>, anyhow::Error> {
|
||||
pub fn price_from_meta(dom: &tl::VDom<'_>) -> Result<Option<i64>, anyhow::Error> {
|
||||
let precio_centavos = get_meta_content(dom, "product:price:amount")
|
||||
.map(|s| s.parse::<f64>().map(|f| (f * 100.0) as u64))
|
||||
.map(|s| s.parse::<f64>().map(|f| (f * 100.0) as i64))
|
||||
.transpose()?;
|
||||
Ok(precio_centavos)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@ pub fn parse(url: String, dom: &tl::VDom) -> Result<PrecioPoint, anyhow::Error>
|
|||
})
|
||||
.transpose()
|
||||
.context("Parseando precio")?
|
||||
.map(|f| (f * 100.0) as u64);
|
||||
.map(|f| (f * 100.0) as i64);
|
||||
|
||||
let in_stock = Some(
|
||||
dom.query_selector(".product_not_available")
|
||||
|
|
|
|||
|
|
@ -3,4 +3,4 @@ mod common;
|
|||
pub mod coto;
|
||||
pub mod dia;
|
||||
pub mod jumbo;
|
||||
mod vtex;
|
||||
pub mod vtex;
|
||||
|
|
|
|||
|
|
@ -1,7 +1,12 @@
|
|||
use std::str::FromStr;
|
||||
|
||||
use anyhow::{bail, Context};
|
||||
use base64::Engine;
|
||||
use futures::{stream, StreamExt, TryStreamExt};
|
||||
use itertools::Itertools;
|
||||
use reqwest::Url;
|
||||
use serde::Deserialize;
|
||||
use serde_json::json;
|
||||
use simple_error::SimpleError;
|
||||
use tl::VDom;
|
||||
|
||||
|
|
@ -100,7 +105,7 @@ pub fn in_stock_from_meta(dom: &VDom) -> anyhow::Result<bool> {
|
|||
"instock" => true,
|
||||
_ => bail!("Not a valid product:availability"),
|
||||
},
|
||||
None => bail!("No product:availability in carrefour"),
|
||||
None => bail!("No product:availability in vtex"),
|
||||
},
|
||||
)
|
||||
}
|
||||
|
|
@ -146,6 +151,101 @@ pub async fn get_urls_from_sitemap(sitemaps: Vec<&str>) -> anyhow::Result<Vec<St
|
|||
Ok(total.into_iter().unique().collect())
|
||||
}
|
||||
|
||||
async fn fetch_body<'a>(client: &reqwest::Client, url: &str) -> anyhow::Result<String> {
|
||||
let body = get_retry_policy()
|
||||
.retry_if(|| do_request(client, url), retry_if_wasnt_not_found)
|
||||
.await?
|
||||
.text()
|
||||
.await?;
|
||||
Ok(body)
|
||||
}
|
||||
|
||||
async fn get_binding_id(client: &reqwest::Client, url: &str) -> anyhow::Result<String> {
|
||||
let body = fetch_body(client, url).await?;
|
||||
let dom = tl::parse(&body, tl::ParserOptions::default())?;
|
||||
let json = parse_script_json(&dom, "__RUNTIME__")?;
|
||||
let id = json
|
||||
.as_object()
|
||||
.ok_or(SimpleError::new("RUNTIME not an object"))?
|
||||
.get("binding")
|
||||
.and_then(|v| v.as_object())
|
||||
.and_then(|o| o.get("id"))
|
||||
.and_then(|v| v.as_str())
|
||||
.ok_or(SimpleError::new("binding.id does not exist"))?
|
||||
.to_string();
|
||||
Ok(id)
|
||||
}
|
||||
|
||||
/// Returns a vec of product URLs
|
||||
///
|
||||
/// Estos parametros se consiguen yendo a una página como `https://www.jumbo.com.ar/almacen` y extrayendo:
|
||||
/// * `domain` - www.jumbo.com.ar
|
||||
/// * `query` - almacen
|
||||
///
|
||||
/// También `https://diaonline.supermercadosdia.com.ar/frescos/frutas-y-verduras`:
|
||||
/// * `domain` - diaonline.supermercadosdia.com.ar
|
||||
/// * `query` - frescos/frutas-y-verduras
|
||||
pub async fn get_best_selling_by_category(
|
||||
client: &reqwest::Client,
|
||||
domain: &str,
|
||||
query: &str,
|
||||
) -> anyhow::Result<Vec<String>> {
|
||||
let base_url = { Url::from_str(&format!("https://{}/{}", domain, query)).unwrap() };
|
||||
|
||||
let binding_id = get_binding_id(client, base_url.as_str()).await?;
|
||||
let url = {
|
||||
let mut url = base_url.clone();
|
||||
url.set_path("/_v/segment/graphql/v1");
|
||||
url.query_pairs_mut().append_pair("workspace", "master")
|
||||
.append_pair("maxAge", "short")
|
||||
.append_pair("appsEtag", "remove")
|
||||
.append_pair("domain", "store")
|
||||
.append_pair("locale", "es-AR")
|
||||
.append_pair("__bindingId", &binding_id)
|
||||
.append_pair("operationName", "productSearchV3")
|
||||
.append_pair("variables", "%7B%7D")
|
||||
.append_pair("extensions", &{
|
||||
let variables_obj = json!({"hideUnavailableItems":true,"skusFilter":"FIRST_AVAILABLE","simulationBehavior":"default","installmentCriteria":"MAX_WITHOUT_INTEREST","productOriginVtex":false,"map":"c","query":query,"orderBy":"OrderByTopSaleDESC","from":0,"to":99,"selectedFacets":
|
||||
query.split('/').map(|f| json!({"key":"c","value":f})).collect::<Vec<_>>()
|
||||
,"facetsBehavior":"Static","categoryTreeBehavior":"default","withFacets":false});
|
||||
let b64=base64::prelude::BASE64_STANDARD.encode(variables_obj.to_string());
|
||||
|
||||
format!(
|
||||
r#"{{
|
||||
"persistedQuery": {{
|
||||
"version": 1,
|
||||
"sha256Hash": "40b843ca1f7934d20d05d334916220a0c2cae3833d9f17bcb79cdd2185adceac",
|
||||
"sender": "vtex.store-resources@0.x",
|
||||
"provider": "vtex.search-graphql@0.x"
|
||||
}},
|
||||
"variables": "{}"
|
||||
}}"#, b64
|
||||
)
|
||||
});
|
||||
url
|
||||
};
|
||||
let body = fetch_body(client, url.as_str()).await?;
|
||||
let urls: Vec<String> = serde_json::from_str::<serde_json::Value>(&body)?
|
||||
.pointer("/data/productSearch/products")
|
||||
.and_then(|v| v.as_array())
|
||||
.map(|a| {
|
||||
a.iter()
|
||||
.filter_map(|p| {
|
||||
p.get("link")
|
||||
.and_then(|v| v.as_str())
|
||||
.map(|s| format!("https://{}{}", domain, s))
|
||||
})
|
||||
.collect()
|
||||
})
|
||||
.ok_or(SimpleError::new("failed to get best selling product urls"))?;
|
||||
|
||||
if urls.len() < 2 {
|
||||
bail!("Too few best selling");
|
||||
}
|
||||
|
||||
Ok(urls)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
|
@ -163,4 +263,11 @@ mod tests {
|
|||
assert_eq!(links[0], "https://www.carrefour.com.ar/postre-danette-mousse-dulce-de-leche-80-g\u{200b}-684952/p");
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_jumbo_best_selling() -> anyhow::Result<()> {
|
||||
get_best_selling_by_category(&build_client(), "www.jumbo.com.ar", "almacen").await?;
|
||||
// assert_eq!(links[0], "https://www.carrefour.com.ar/postre-danette-mousse-dulce-de-leche-80-g\u{200b}-684952/p");
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
19
scraper-rs/src/supermercado.rs
Normal file
19
scraper-rs/src/supermercado.rs
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
use clap::ValueEnum;
|
||||
|
||||
#[derive(ValueEnum, Clone, Debug)]
|
||||
pub enum Supermercado {
|
||||
Dia,
|
||||
Jumbo,
|
||||
Carrefour,
|
||||
Coto,
|
||||
}
|
||||
impl Supermercado {
|
||||
pub fn host(&self) -> &'static str {
|
||||
match self {
|
||||
Self::Dia => "diaonline.supermercadosdia.com.ar",
|
||||
Self::Carrefour => "www.carrefour.com.ar",
|
||||
Self::Coto => "www.cotodigital3.com.ar",
|
||||
Self::Jumbo => "www.jumbo.com.ar",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -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);
|
||||
const res = await q;
|
||||
const data = { precios: res };
|
||||
.limit(50);
|
||||
console.timeEnd("ean");
|
||||
|
||||
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 };
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -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>
|
||||
|
|
|
|||
Loading…
Reference in a new issue