reintentar si falla parsear

muchos sitios vtex devuelven un html sin casi nada aleatoriamente

scraper-rs/src/main.rs

@@ -186,18 +186,25 @@ async fn request_and_body(client: &reqwest::Client, url: &str) -> reqwest::Resul
     res.text().await
 }
 pub async fn fetch_body(client: &reqwest::Client, url: &str) -> reqwest::Result<String> {
-    get_retry_policy()
+    get_fetch_retry_policy()
         .retry_if(|| request_and_body(client, url), retry_if_wasnt_not_found)
         .await
 }
 
-pub fn get_retry_policy() -> again::RetryPolicy {
+pub fn get_fetch_retry_policy() -> again::RetryPolicy {
     RetryPolicy::exponential(Duration::from_millis(300))
         .with_max_retries(20)
         .with_max_delay(Duration::from_secs(40))
         .with_jitter(true)
 }
 
+pub fn get_parse_retry_policy() -> again::RetryPolicy {
+    RetryPolicy::exponential(Duration::from_millis(300))
+        .with_max_retries(3)
+        .with_max_delay(Duration::from_secs(5))
+        .with_jitter(true)
+}
+
 pub fn retry_if_wasnt_not_found(err: &reqwest::Error) -> bool {
     !err.status().is_some_and(|s| s == StatusCode::NOT_FOUND)
 }
@@ -206,9 +213,12 @@ pub fn retry_if_wasnt_not_found(err: &reqwest::Error) -> bool {
 async fn fetch_and_parse(
     client: &reqwest::Client,
     url: String,
+) -> Result<PrecioPoint, anyhow::Error> {
+    async fn fetch_and_scrap(
+        client: &reqwest::Client,
+        url: String,
     ) -> Result<PrecioPoint, anyhow::Error> {
         let body = fetch_body(client, &url).await?;
-
         let maybe_point = { scrap_url(client, url, &body).await };
 
         let point = match maybe_point {
@@ -227,6 +237,11 @@ async fn fetch_and_parse(
         Ok(point)
     }
 
+    get_parse_retry_policy()
+        .retry(|| fetch_and_scrap(client, url.clone()))
+        .await
+}
+
 async fn parse_file_cli(file_path: String) -> anyhow::Result<()> {
     let file = tokio::fs::read_to_string(file_path).await?;
 

scraper-rs/src/sites/coto.rs

@@ -3,7 +3,9 @@ use futures::{stream, StreamExt, TryFutureExt, TryStreamExt};
 use itertools::Itertools;
 use reqwest::Url;
 
-use crate::{build_client, do_request, get_retry_policy, retry_if_wasnt_not_found, PrecioPoint};
+use crate::{
+    build_client, do_request, get_fetch_retry_policy, retry_if_wasnt_not_found, PrecioPoint,
+};
 
 pub fn parse(url: String, dom: &tl::VDom) -> Result<PrecioPoint, anyhow::Error> {
     let ean = dom
@@ -90,7 +92,7 @@ pub async fn get_urls() -> anyhow::Result<Vec<String>> {
                 .finish();
             let client = &client;
             async move {
-                let text = get_retry_policy()
+                let text = get_fetch_retry_policy()
                     .retry_if(
                         || do_request(client, u.as_str()).and_then(|r| r.text()),
                         retry_if_wasnt_not_found,

scraper-rs/src/sites/jumbo.rs

@@ -7,7 +7,7 @@ use serde::Deserialize;
 use simple_error::bail;
 
 use crate::sites::common;
-use crate::{do_request, get_retry_policy, PrecioPoint};
+use crate::{do_request, get_fetch_retry_policy, PrecioPoint};
 
 use super::vtex;
 
@@ -31,7 +31,7 @@ async fn get_ean_from_search(
         url.set_query(Some(&format!("fq=skuId:{}", retailer_sku)));
         url
     };
-    let s = get_retry_policy()
+    let s = get_fetch_retry_policy()
         .retry(|| do_request(client, url.as_str()).and_then(|r| r.text()))
         .await?;
     let ean = {

scraper-rs/src/sites/vtex.rs

@@ -10,7 +10,7 @@ use serde_json::json;
 use simple_error::SimpleError;
 use tl::VDom;
 
-use crate::{build_client, do_request, get_retry_policy, retry_if_wasnt_not_found};
+use crate::{build_client, do_request, get_fetch_retry_policy, retry_if_wasnt_not_found};
 
 use super::common;
 
@@ -132,7 +132,7 @@ pub async fn get_urls_from_sitemap(sitemaps: Vec<&str>) -> anyhow::Result<Vec<St
             let url = url.to_string();
             async move {
                 let client = client;
-                let text = get_retry_policy()
+                let text = get_fetch_retry_policy()
                     .retry_if(|| do_request(&client, &url), retry_if_wasnt_not_found)
                     .await?
                     .text()
@@ -152,7 +152,7 @@ pub async fn get_urls_from_sitemap(sitemaps: Vec<&str>) -> anyhow::Result<Vec<St
 }
 
 async fn fetch_body<'a>(client: &reqwest::Client, url: &str) -> anyhow::Result<String> {
-    let body = get_retry_policy()
+    let body = get_fetch_retry_policy()
         .retry_if(|| do_request(client, url), retry_if_wasnt_not_found)
         .await?
         .text()