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//! ref: composer/src/Composer/Util/SyncHelper.php
use crate::downloader::DownloadManager;
use crate::downloader::DownloaderInterface;
use crate::package::PackageInterface;
use crate::util::r#loop::Loop;
use anyhow::Result;
use shirabe_external_packages::react::promise::PromiseInterface;
pub enum DownloaderOrManager<'a> {
Interface(&'a dyn DownloaderInterface),
Manager(&'a std::rc::Rc<std::cell::RefCell<DownloadManager>>),
}
impl<'a> DownloaderOrManager<'a> {
fn download(
&self,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Box<dyn PromiseInterface>> {
match self {
Self::Interface(d) => d.download3(package, path, prev_package),
Self::Manager(d) => d.borrow().download(package, path, prev_package),
}
}
fn prepare(
&self,
r#type: &str,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Box<dyn PromiseInterface>> {
match self {
Self::Interface(d) => d.prepare(r#type, package, path, prev_package),
Self::Manager(d) => d.borrow().prepare(r#type, package, path, prev_package),
}
}
fn install(
&self,
package: &dyn PackageInterface,
path: &str,
) -> Result<Box<dyn PromiseInterface>> {
match self {
Self::Interface(d) => d.install2(package, path),
Self::Manager(d) => d.borrow().install(package, path),
}
}
fn update(
&self,
package: &dyn PackageInterface,
prev_package: &dyn PackageInterface,
path: &str,
) -> Result<Box<dyn PromiseInterface>> {
match self {
Self::Interface(d) => d.update(package, prev_package, path),
Self::Manager(d) => d.borrow().update(package, prev_package, path),
}
}
fn cleanup(
&self,
r#type: &str,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Box<dyn PromiseInterface>> {
match self {
Self::Interface(d) => d.cleanup(r#type, package, path, prev_package),
Self::Manager(d) => d.borrow().cleanup(r#type, package, path, prev_package),
}
}
}
pub struct SyncHelper;
impl SyncHelper {
pub fn download_and_install_package_sync(
r#loop: &std::rc::Rc<std::cell::RefCell<Loop>>,
downloader: DownloaderOrManager<'_>,
path: String,
package: &dyn PackageInterface,
prev_package: Option<&dyn PackageInterface>,
) -> Result<()> {
let r#type = if prev_package.is_some() {
"update"
} else {
"install"
};
let result: Result<()> = (|| {
Self::r#await(
r#loop,
Some(downloader.download(package, &path, prev_package)?),
)?;
Self::r#await(
r#loop,
Some(downloader.prepare(r#type, package, &path, prev_package)?),
)?;
if r#type == "update" {
if let Some(prev) = prev_package {
Self::r#await(r#loop, Some(downloader.update(package, prev, &path)?))?;
}
} else {
Self::r#await(r#loop, Some(downloader.install(package, &path)?))?;
}
Ok(())
})();
if result.is_err() {
Self::r#await(
r#loop,
Some(downloader.cleanup(r#type, package, &path, prev_package)?),
)?;
return result;
}
Self::r#await(
r#loop,
Some(downloader.cleanup(r#type, package, &path, prev_package)?),
)?;
Ok(())
}
pub fn r#await(
r#loop: &std::rc::Rc<std::cell::RefCell<Loop>>,
promise: Option<Box<dyn PromiseInterface>>,
) -> Result<()> {
if let Some(promise) = promise {
r#loop.borrow_mut().wait(vec![promise], None)?;
}
Ok(())
}
}
|
