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Mountain/RPC/CocoonService/FileSystem/
CopyFile.rs

1#![allow(non_snake_case)]
2
3//! Copy a file, creating any missing target parents first.
4
5use tonic::{Response, Status};
6
7use crate::{
8	RPC::CocoonService::CocoonServiceImpl,
9	Vine::Generated::{CopyFileRequest, Empty},
10	dev_log,
11};
12
13pub async fn Fn(_Service:&CocoonServiceImpl, Request:CopyFileRequest) -> Result<Response<Empty>, Status> {
14	let SourcePath = CocoonServiceImpl::UriToPath(Request.source.as_ref())
15		.ok_or_else(|| Status::invalid_argument("copy_file: missing source URI"))?;
16
17	let DestinationPath = CocoonServiceImpl::UriToPath(Request.target.as_ref())
18		.ok_or_else(|| Status::invalid_argument("copy_file: missing target URI"))?;
19
20	dev_log!("cocoon", "[CocoonService] copy_file: {:?} → {:?}", SourcePath, DestinationPath);
21
22	if let Some(Parent) = DestinationPath.parent() {
23		if !Parent.as_os_str().is_empty() {
24			tokio::fs::create_dir_all(Parent)
25				.await
26				.map_err(|Error| Status::internal(format!("copy_file: create_dir_all failed: {}", Error)))?;
27		}
28	}
29
30	tokio::fs::copy(&SourcePath, &DestinationPath)
31		.await
32		.map_err(|Error| Status::internal(format!("copy_file: {}: {}", SourcePath.display(), Error)))?;
33
34	Ok(Response::new(Empty {}))
35}