From a737bc4695f99b05a3c4807c88fc30b1a1eb89b5 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 26 Jul 2021 17:33:54 +0200
Subject: Refactored the git tree, tree entry & blob classes

---
 packages/server/src/git/tree_entry.ts | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

(limited to 'packages/server/src/git/tree_entry.ts')

diff --git a/packages/server/src/git/tree_entry.ts b/packages/server/src/git/tree_entry.ts
index d4eac40..e4780c8 100644
--- a/packages/server/src/git/tree_entry.ts
+++ b/packages/server/src/git/tree_entry.ts
@@ -1,24 +1,21 @@
-import { Blob } from "./blob";
 import { Commit } from "./commit";
 import { TreeEntry as NodeGitTreeEntry } from "nodegit";
 import { Repository } from "./repository";
-import { Tree } from "./tree";
 import { dirname } from "path";
 import { findAsync } from "./misc";
+import { Tree } from "./tree";
 
-export class TreeEntry {
-	private _ng_tree_entry: NodeGitTreeEntry;
-	private _owner: Repository;
+export abstract class BaseTreeEntry {
+	protected _ng_tree_entry: NodeGitTreeEntry;
+	protected _owner: Repository;
 
 	public path: string;
-	public type: "blob" | "tree";
 
 	constructor(owner: Repository, entry: NodeGitTreeEntry) {
 		this._ng_tree_entry = entry;
 		this._owner = owner;
 
 		this.path = entry.path();
-		this.type = entry.isBlob() ? "blob" : "tree";
 	}
 
 	public async latestCommit(): Promise<Commit> {
@@ -28,13 +25,27 @@ export class TreeEntry {
 			const diff = await commit.diff();
 			const patches = await diff.patches();
 
-			return Boolean(this.type === "blob"
+			return Boolean(this instanceof TreeEntry
 				? patches.find(patch => patch.to === this.path)
 				: patches.find(patch => dirname(patch.to).startsWith(this.path)));
 		});
 	}
+}
 
-	public async peel(): Promise<Blob | Tree> {
-		return this.type === "blob" ? new Blob(this._ng_tree_entry) : new Tree(this._owner, await this._ng_tree_entry.getTree());
+export class TreeEntry extends BaseTreeEntry {
+	public async tree(): Promise<Tree> {
+		return new Tree(this._owner, await this._ng_tree_entry.getTree());
 	}
+}
+
+export class BlobTreeEntry extends BaseTreeEntry {
+	public async content(): Promise<string> {
+		return (await this._ng_tree_entry.getBlob()).toString();
+	}
+}
+
+export function createTreeEntry(owner: Repository, entry: NodeGitTreeEntry): BaseTreeEntry {
+	return entry.isBlob()
+		? new BlobTreeEntry(owner, entry)
+		: new TreeEntry(owner, entry);
 }
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258