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feat(downloads): Added Download Manager

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Signed-off-by: quexeky <git@quexeky.dev>
This commit is contained in:
quexeky
2024-11-13 20:38:00 +11:00
parent 3dbf5ab573
commit a1ada07690
7 changed files with 206 additions and 47 deletions
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12
src-tauri/src/downloads/download_agent.rs
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@ -66,7 +66,7 @@ impl GameDownloadAgent {
// Blocking
// Requires mutable self
pub fn setup_download(&mut self) -> Result<(), GameDownloadError> {
pub fn setup_download(&self) -> Result<(), GameDownloadError> {
self.ensure_manifest_exists()?;
info!("Ensured manifest exists");
@ -79,23 +79,22 @@ impl GameDownloadAgent {
}
// Blocking
pub fn download(&mut self) -> Result<(), GameDownloadError> {
pub fn download(&self) -> Result<(), GameDownloadError> {
self.setup_download()?;
self.run();
Ok(())
}
pub fn ensure_manifest_exists(&mut self) -> Result<(), GameDownloadError> {
pub fn ensure_manifest_exists(&self) -> Result<(), GameDownloadError> {
if self.manifest.lock().unwrap().is_some() {
return Ok(());
}
// Explicitly propagate error
self.download_manifest()
}
fn download_manifest(&mut self) -> Result<(), GameDownloadError> {
fn download_manifest(&self) -> Result<(), GameDownloadError> {
let base_url = DB.fetch_base_url();
let manifest_url = base_url
.join(
@ -138,7 +137,8 @@ impl GameDownloadAgent {
.values()
.map(|chunk| chunk.lengths.len())
.sum();
self.progress = ProgressObject::new(length.try_into().unwrap(), chunk_count);
self.progress.set_max(length.try_into().unwrap());
self.progress.set_size(chunk_count);
if let Ok(mut manifest) = self.manifest.lock() {
*manifest = Some(manifest_download);