{"id":16718288,"url":"https://github.com/catdevnull/preciazo","last_synced_at":"2025-03-17T01:31:18.696Z","repository":{"id":213627816,"uuid":"734432185","full_name":"catdevnull/preciazo","owner":"catdevnull","description":"analisis de precios en supermercados minoristas. en constante evolución https://preciazo.nulo.lol","archived":false,"fork":false,"pushed_at":"2025-03-10T04:02:06.000Z","size":3185,"stargazers_count":23,"open_issues_count":17,"forks_count":3,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-10T05:19:07.390Z","etag":null,"topics":["data","data-science","price-tracker","scraper","supermarket"],"latest_commit_sha":null,"homepage":"","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/catdevnull.png","metadata":{"files":{"readme":"readme.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-12-21T17:01:27.000Z","updated_at":"2025-03-10T04:02:10.000Z","dependencies_parsed_at":"2024-01-29T17:04:44.577Z","dependency_job_id":"b4909251-1c22-409c-a0d6-6debce09d01c","html_url":"https://github.com/catdevnull/preciazo","commit_stats":null,"previous_names":["catdevnull/preciazo"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/catdevnull%2Fpreciazo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/catdevnull%2Fpreciazo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/catdevnull%2Fpreciazo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/catdevnull%2Fpreciazo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/catdevnull","download_url":"https://codeload.github.com/catdevnull/preciazo/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243835959,"owners_count":20355613,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["data","data-science","price-tracker","scraper","supermarket"],"created_at":"2024-10-12T21:36:06.080Z","updated_at":"2025-03-17T01:31:18.691Z","avatar_url":"https://github.com/catdevnull.png","language":"TypeScript","readme":"# preciazo\n\nscrapeo \"masivo\" de precios y datos en supermercados argentinos\n\n## [¡entrá a la demo!](https://preciazo.experimentos.nulo.ar/)\n\n¿te interesa colaborar con el proyecto? hablame [por Twitter](https://twitter.com/esoesnulo), por [email](mailto:preciazo@nulo.ar) o por GitHub :)\n\n## proyectos similares\n\n- [ratoneando](https://ratoneando.ar/)\n- [Mirá](https://twitter.com/MiraPrecios) (solo app nativa, creo que usan un navegador embebido para generar el carrito en los sitios de los supermercados!)\n- [SEPAME](https://sepame.net/): muestra todos los precios de todas las sucursales según el [dataset SEPA](https://datos.produccion.gob.ar/dataset/sepa-precios)\n- [Coto_bot](https://twitter.com/BotCoto) (repo: [Vosinepi/webScrapping_ETL_canasta_basica](https://github.com/Vosinepi/webScrapping_ETL_canasta_basica))\n- [@canastita_bot](https://twitter.com/canastita_bot) y [@asadito_bot](https://twitter.com/asadito_bot) de [Charly Maslaton](https://twitter.com/charlymasla)\n- [Yoper](https://www.yoper.com.ar/) ([@YoperLATAM](https://x.com/YoperLATAM))\n\n## componentes\n\n### scraper-rs\n\nel [scraper](./scraper-rs/) busca links de productos a scrapear, descarga todos los links, extrae varios datos y los guarda en una base de datos SQLite (definida en [db-datos](./db-datos/schema.ts)).\n\n(antes había un scraper escrito en JavaScript, pero por problemas de _reliability_ lo reescribí en Rust (?))\n\n### sitio\n\nel [sitio](./sitio/) renderiza páginas a partir de la base de datos y hace gráficos lindos.\n\n## setup\n\npara el schema de la base de datos y el sitio, es necesario [Node.js v22](https://nodejs.org/) y [pnpm](https://pnpm.io/). para el scraper, es necesario [Rust](https://www.rust-lang.org/) estable.\n\ncrea la base de datos:\n\n```\ncd db-datos/\npnpm install\npnpm migrate\n```\n\ndespués, escrapea un sample de productos de Carrefour a una BD:\n\n```\ncd ../rust/\ncargo run --bin scraper -- fetch-list ../data/samples/Carrefour.50.txt\n```\n\nahora miralo en el sitio:\n\n```\ncd ../sitio/\npnpm install\npnpm dev\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcatdevnull%2Fpreciazo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcatdevnull%2Fpreciazo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcatdevnull%2Fpreciazo/lists"}