Refactored the backend yet again

1 files changed, 39 insertions, 0 deletions

diff --git a/packages/server/src/git/tree.ts b/packages/server/src/git/tree.ts
new file mode 100644
index 0000000..b9bd142
--- /dev/null
+++ b/packages/server/src/git/tree.ts
@@ -0,0 +1,39 @@
+import { Blob } from "./blob";
+import { Tree as NodeGitTree } from "nodegit";
+import { Repository } from "./repository";
+import { TreeEntry } from "./tree_entry";
+
+export class Tree {
+	private _ng_tree: NodeGitTree;
+	private _owner: Repository;
+
+	constructor(owner: Repository, tree: NodeGitTree) {
+		this._ng_tree = tree;
+		this._owner = owner;
+	}
+
+	entries(): TreeEntry[] {
+		return this._ng_tree.entries().map(entry => new TreeEntry(this._owner, entry));
+	}
+
+	async find(path: string): Promise<Blob | Tree | null> {
+		const entry = await this._ng_tree.getEntry(path).catch(err => {
+			if(err.errno === -3) {
+				return null;
+			}
+			throw(err);
+		});
+
+		if(!entry) {
+			return null;
+		}
+
+		return entry.isBlob() ? new Blob(entry) : new Tree(this._owner, await entry.getTree());
+	}
+
+	findExists(path: string): Promise<boolean> {
+		return this._ng_tree.getEntry(path)
+			.then(() => true)
+			.catch(() => false);
+	}
+}
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