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use std::{
fs,
path::{Path, PathBuf},
};
use shared_constants::{
bucket::{
DIR_BUCKET_COMPRESSED_OBJ, DIR_BUCKET_DELTA, DIR_BUCKET_ID_REVS, DIR_BUCKET_ID_TAGS,
DIR_BUCKET_IDMAP, DIR_BUCKET_OBJ,
},
common::FILE_BUCKET_ROOT_CONFIG,
};
use space_system::SpaceError;
pub(crate) fn init_bucket_at(path: PathBuf) -> Result<(), SpaceError> {
let bucket_config_file = path.join(FILE_BUCKET_ROOT_CONFIG);
// Check if directory is empty
let mut dir_entries = std::fs::read_dir(&path).map_err(SpaceError::Io)?;
if dir_entries.next().is_some() {
return Err(SpaceError::RequireEmptyDirectory);
}
write_config(&bucket_config_file)?;
create_dirs(&path)?;
Ok(())
}
fn write_config(bucket_config_file: &Path) -> Result<(), SpaceError> {
fs::write(bucket_config_file, include_str!("../../res/bucket.toml")).map_err(SpaceError::Io)
}
fn create_dirs(bucket_dir: &Path) -> Result<(), SpaceError> {
let dirs = [
DIR_BUCKET_OBJ,
DIR_BUCKET_COMPRESSED_OBJ,
DIR_BUCKET_DELTA,
DIR_BUCKET_ID_REVS,
DIR_BUCKET_ID_TAGS,
DIR_BUCKET_IDMAP,
];
for dir in dirs {
let full_path = bucket_dir.join(dir);
fs::create_dir_all(&full_path).map_err(SpaceError::Io)?;
}
Ok(())
}
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