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use crate::http_client::HttpClient;
use anyhow::{bail, Result};
use serde::Deserialize;
pub const PROFILE_URL: &str = "https://learning.oreilly.com/profile/";
/// Minimal subset of the book that we care about.
#[derive(Debug, Deserialize)]
pub struct BookInfo {
pub title: String,
pub web_url: String,
}
/// Check whether cookies keep us logged in by fetching the profile page.
/// Returns:
/// - Ok(true) => HTTP 200 (assume logged in)
/// - Ok(false) => Redirect or 401/403 (assume not logged in)
/// - Err(..) => Network/other error
pub async fn check_login(client: &HttpClient) -> Result<bool> {
let res = client.client().get(PROFILE_URL).send().await?;
let status = res.status();
if status.is_redirection() {
Ok(false)
} else if status == 200 {
Ok(true)
} else {
bail!("Profile request returned unexpected status {}", status)
}
}
/// Build the v1 API URL for the book.
pub fn book_api_url(bookid: &str) -> String {
format!("https://learning.oreilly.com/api/v1/book/{bookid}")
}
/// Fetch book metadata from the website.
pub async fn fetch_book_info(client: &HttpClient, bookid: &str) -> Result<BookInfo> {
let url = book_api_url(bookid);
let res = client.client().get(url).send().await?;
let status = res.status();
if status == 200 {
let info = res.json::<BookInfo>().await?;
return Ok(info);
}
if status == 404 {
bail!("Book not found (HTTP 404). Please double-check the book ID provided")
}
bail!("Got status: {}", status)
}
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