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Mountain/RPC/CocoonService/FileSystem/
WriteFile.rs

1//! Write bytes to disk, creating any missing parent directories.
2
3use tonic::{Response, Status};
4use ::Vine::Generated::{Empty, WriteFileRequest};
5
6use crate::{RPC::CocoonService::CocoonServiceImpl, dev_log};
7
8pub async fn Fn(_Service:&CocoonServiceImpl, Request:WriteFileRequest) -> Result<Response<Empty>, Status> {
9	let Path = CocoonServiceImpl::UriToPath(Request.uri.as_ref())
10		.ok_or_else(|| Status::invalid_argument("write_file: missing or empty URI"))?;
11
12	dev_log!(
13		"cocoon",
14		"[CocoonService] Writing file: {:?} ({} bytes)",
15		Path,
16		Request.content.len()
17	);
18
19	if let Some(Parent) = Path.parent() {
20		if !Parent.as_os_str().is_empty() {
21			tokio::fs::create_dir_all(Parent)
22				.await
23				.map_err(|Error| Status::internal(format!("write_file: create_dir_all {:?}: {}", Parent, Error)))?;
24		}
25	}
26
27	tokio::fs::write(&Path, &Request.content).await.map_err(|Error| {
28		dev_log!("cocoon", "warn: [CocoonService] write_file failed for {:?}: {}", Path, Error);
29
30		Status::internal(format!("write_file: {}: {}", Path.display(), Error))
31	})?;
32
33	Ok(Response::new(Empty {}))
34}