partially moves backend repo logic out of render code

src/render.rs

@@ -44,30 +44,15 @@
  *     SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-use std::{
-	env::current_dir,
-	fs::metadata,
-	path::PathBuf,
-};
+use std::path::PathBuf;
 
-use git2::{ Commit, Repository, Sort };
-use serde::Serialize;
+use git2::Repository;
 use tera::{ Context, Tera };
 
 trait ToContext {
 	fn to_context(self) -> Result<Context, git2::Error>;
 }
 
-#[derive(Serialize)]
-struct Entry {
-	class: String,
-	committer: String,
-	last_commit: String,
-	last_commit_short: String,
-	last_commit_time: i64,
-	path: String,
-}
-
 impl ToContext for Repository {
 	fn to_context(self) -> Result<Context, git2::Error> {
 		let repo = self.commondir();
@@ -99,62 +84,6 @@ impl ToContext for Repository {
 	}
 }
 
-impl Entry {
-	fn new(commit: &Commit, path: String) -> Result<Self, git2::Error> {
-		let commit_id = commit.id();
-		let ft = metadata(&path).unwrap().file_type();
-		let class: String;
-
-		if ft.is_dir() {
-			class = "directory".to_owned();
-		} else {
-			class = "file".to_owned();
-		}
-
-		Ok(Entry {
-			class,
-			committer: commit
-				.committer()
-				.name()
-				.unwrap_or("")
-				.to_owned(),
-			last_commit: commit_id.to_string(),
-			last_commit_short: commit.as_object().short_id()?.as_str().unwrap_or("").to_owned(),
-			last_commit_time: commit.time().seconds(),
-			path,
-		})
-	}
-}
-
-fn get_entries(repo: &Repository) -> Result<Vec<Entry>, git2::Error> {
-	let mut entries = Vec::new();
-	let mut revwalk = repo.revwalk()?;
-
-	revwalk.set_sorting(Sort::TOPOLOGICAL | Sort::TIME)?;
-	revwalk.push_head()?;
-
-	for commit_id in revwalk {
-		let commit_id = commit_id?;
-		let commit = repo.find_commit(commit_id)?;
-		if commit.parent_count() <= 1 {
-			let tree = commit.tree()?;
-			let prev_tree = match commit.parent_count() {
-				1 => Some(commit.parent(0)?.tree()?),
-				0 => None,
-				_ => unreachable!(),
-			};
-
-			let diff = repo.diff_tree_to_tree(prev_tree.as_ref(), Some(&tree), None)?;
-			for delta in diff.deltas() {
-				if let Some(file_path) = delta.new_file().path() {
-					entries.push(Entry::new(&commit, file_path.to_str().unwrap_or("Invalid UTF-8").to_owned())?);
-				}
-			}
-		}
-	}
-	Ok(entries)
-}
-
 fn render_path(path: PathBuf) -> tera::Result<String> {
 	let tera = Tera::new("./assets/templates/repo/*")?;
 	let repo = Repository::discover(path).unwrap();