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3 Commits

3 changed files with 14 additions and 4 deletions

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@ -1,9 +1,13 @@
use std::{fs, process};
use std::{fs, process, path::Path};
pub async fn download_image(cache_path: &str, image_url: String, file_name: String) {
let replaced = cache_path.replace('~', &crate::get_home()[..]); // replace ~ with $HOME
crate::ensure_exists(&replaced);
if Path::new(&format!("{cache_path}/{file_name}.json")).exists() {
return
}
let image = match reqwest::get(image_url).await {
Ok(image) => match image.bytes().await {
Ok(bytes) => bytes,
@ -20,7 +24,7 @@ pub async fn download_image(cache_path: &str, image_url: String, file_name: Stri
// println!("{replaced}/{file_name}");
let wrote = fs::write(format!("{replaced}/{file_name}"), image);
let wrote = fs::write(format!("{replaced}/images/{file_name}.jpg"), image);
if let Err(why) = wrote {
eprintln!("cache::download_image: Couldn't save the image to `{replaced}/{file_name}`: {why:?}");
process::exit(1);

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@ -39,7 +39,7 @@ pub fn create_config(file: &str) -> bool {
let file_path = std::path::Path::new(&path); // Path without the filename
if file_path.parent().is_some() {
if file_path.parent().is_some() && !file_path.exists() {
// if the file_path has a parent folder
println!("lib::create_config: creating folder {path}");
match fs::create_dir_all(&path) {
@ -144,6 +144,7 @@ pub struct Page {
pub next_page: Option<String>,
pub prev_page: Option<String>,
pub image: String,
pub cached: bool
}
pub async fn get_page(date: &str) -> Page {
@ -190,10 +191,15 @@ pub async fn get_page(date: &str) -> Page {
prev_page = Some(element.value().attr("href").unwrap().to_string());
}
// check if cache/date.json exists
// if it does, cached = true
// if it doesn't, cached = false
Page {
date: date.to_string(),
next_page,
prev_page,
image,
cached,
}
}

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@ -22,5 +22,5 @@ async fn main() {
let current_page = ggg::get_page(&config.latest_date).await;
println!("image url: {}\ncache folder: {}", &current_page.image, &config.cache_folder);
cache::download_image(&config.cache_folder.replace('~', &ggg::get_home()[..]), current_page.image, format!("{}.jpg", current_page.date)).await;
cache::download_image(&config.cache_folder.replace('~', &ggg::get_home()[..]), current_page.image, current_page.date).await;
}