62 lines
1.4 KiB
Rust
62 lines
1.4 KiB
Rust
use crate::storage::Version;
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use std::fs;
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use std::io;
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use std::path::Path;
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use walkdir::DirEntry;
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use walkdir::WalkDir;
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pub struct Engine<'a> {
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source_path: &'a Path,
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repository_path: &'a Path,
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}
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impl<'a> Engine<'a> {
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pub fn new(source_path: &'a Path, repository_path: &'a Path) -> Self {
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Engine {
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source_path,
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repository_path,
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}
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}
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pub fn backup(&self) -> Result<(), io::Error> {
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let walker = WalkDir::new(self.source_path);
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for maybe_entry in walker {
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let entry = maybe_entry?;
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if entry.path() != self.source_path {
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self.process_entry(&entry)?;
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}
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}
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Ok(())
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}
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pub fn file_version(&self, path: &Path) -> Version {
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Version::Newest
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}
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fn process_entry(&self, entry: &DirEntry) -> Result<(), io::Error> {
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// TODO: remember entry in index
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// TODO: store file data
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if entry.file_type().is_dir() {
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fs::create_dir(self.repository_path.join(entry.file_name()))?;
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}
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if entry.file_type().is_file() {
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fs::copy(entry.path(), self.repository_path.join(entry.file_name()))?;
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}
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Ok(())
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}
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}
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#[cfg(test)]
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mod should {
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#[test]
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fn store_file_where_index_tells_it() {
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// fake index, all files stores at the same path
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// backup
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// see if repo contains one file at the faked path
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assert!(false);
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}
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}
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