add more features

src/lib/git.ts

@@ -1,6 +1,12 @@
 import { invoke } from "@tauri-apps/api/core";
 
-import type { GitBranch, GitCommit, GitRepositoryFile, GitStatus } from "./types";
+import type {
+  GitBranch,
+  GitCommit,
+  GitCommitComparison,
+  GitRepositoryFile,
+  GitStatus,
+} from "./types";
 
 export function openRepository(path: string): Promise<GitStatus> {
   return invoke<GitStatus>("open_repository", { path });
@@ -73,3 +79,19 @@ export function listRepositoryFiles(path: string): Promise<GitRepositoryFile[]>
 export function listFileHistory(path: string, file: string, limit = 100): Promise<GitCommit[]> {
   return invoke<GitCommit[]>("list_file_history", { path, file, limit });
 }
+
+export function compareCommits(
+  path: string,
+  from: string,
+  to: string,
+): Promise<GitCommitComparison> {
+  return invoke<GitCommitComparison>("compare_commits", { path, from, to });
+}
+
+export function diffFileAgainstWorkingTree(
+  path: string,
+  commit: string,
+  file: string,
+): Promise<GitCommitComparison> {
+  return invoke<GitCommitComparison>("diff_file_against_working_tree", { path, commit, file });
+}

src/lib/types.ts

@@ -52,3 +52,20 @@ export interface GitRepositoryFile {
   tracked: boolean;
   status: FileStatusKind | null;
 }
+
+export interface GitDiffFile {
+  path: string;
+  old_path: string | null;
+  status: FileStatusKind;
+  additions: number;
+  deletions: number;
+}
+
+export interface GitCommitComparison {
+  from_hash: string;
+  from_short: string;
+  to_hash: string;
+  to_short: string;
+  files: GitDiffFile[];
+  patch: string;
+}