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Add "url" file for entries #4

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Add "url" file for entries #4

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10 changes: 9 additions & 1 deletion src/app_service.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ pub struct CachedImagePaths {
data_folder: PathBuf,
data_path: PathBuf,
mime_type_path: PathBuf,
url_path: PathBuf,
}

#[derive(Clone, Debug)]
Expand Down Expand Up @@ -67,6 +68,10 @@ impl AppService {
extracted_from_cache = false;
}

if !cached_image_paths.url_path.as_path().exists() {
fs::write(cached_image_paths.url_path, image_url.to_string()).await?;
}

let (image_content, mime_type) = tokio::try_join!(
fs::read(cached_image_paths.data_path),
fs::read_to_string(cached_image_paths.mime_type_path)
Expand Down Expand Up @@ -97,13 +102,15 @@ impl AppService {
hex::encode(&hash[..])
};
let mime_type_file_name = format!("{image_content_file_name}.mime-type");
let url_file_name = format!("{image_content_file_name}.url");
// Use two first letters of the file name for the intermediate directory, to
// make sure we don't end up with a huge number of files.
let data_folder = self.images_dir.join(&image_content_file_name[0..2]);

Ok(CachedImagePaths {
data_path: data_folder.join(image_content_file_name),
mime_type_path: data_folder.join(mime_type_file_name),
url_path: data_folder.join(url_file_name),
data_folder,
})
}
Expand Down Expand Up @@ -150,8 +157,9 @@ impl AppService {
image_file.write_all(&chunk).await?;
}

// 2. Save the mime-type
// 2. Save the mime-type and url
fs::write(cached_image_paths.mime_type_path, mime_type).await?;
fs::write(cached_image_paths.url_path, image_url.to_string()).await?;

Ok(())
}
Expand Down