use crate::env::Environment;
use crate::error::Error;
use crate::fs::FS;
use crate::image::{Image, ImageFactory, ImageFetcher, ImageName, ImageStore};
use crate::view::SpinnerView;
pub fn fetch_image_list(env: &Environment) -> Vec<Image> {
let mut spinner = SpinnerView::new("Fetching image list".to_string());
let images: Vec<Image> = ImageFactory::new(env).create_images().unwrap_or_default();
spinner.stop();
images
}
pub fn fetch_image_info(env: &Environment, image: &ImageName) -> Result<Image, Error> {
let mut spinner = SpinnerView::new(format!(
"Looking up image {}:{}",
image.get_vendor(),
image.get_name()
));
let image = ImageFactory::new(env).get_image(image);
spinner.stop();
image
}
pub fn fetch_image(
env: &Environment,
image_store: &dyn ImageStore,
image: &Image,
) -> Result<(), Error> {
if !image_store.exists(image) {
FS::new().create_dir(&env.get_image_dir())?;
ImageFetcher::new().fetch(
image,
&format!("{}/{}", env.get_image_dir(), image.to_file_name()),
)?;
}
Ok(())
}