chore: simplify withDeps signature and fix non-null assertion

packages/core/src/restic/commands/ls.ts

@@ -53,12 +53,12 @@ export const ls = async (
 	config: RepositoryConfig,
 	snapshotId: string,
 	organizationId: string,
-	path?: string,
+	path: string | undefined,
-	options?: { offset?: number; limit?: number },
+	options: { offset?: number; limit?: number } | undefined,
-	deps?: ResticDeps,
+	deps: ResticDeps,
 ): Promise<ResticLsResult> => {
 	const repoUrl = buildRepoUrl(config);
-	const env = await buildEnv(config, organizationId, deps!);
+	const env = await buildEnv(config, organizationId, deps);
 
 	const args: string[] = ["--repo", repoUrl, "ls", snapshotId, "--long"];
 
@@ -119,7 +119,7 @@ export const ls = async (
 		},
 	});
 
-	await cleanupTemporaryKeys(env, deps!);
+	await cleanupTemporaryKeys(env, deps);
 
 	if (res.exitCode !== 0) {
 		logger.error(`Restic ls failed: ${res.error}`);

packages/core/src/restic/server.ts

@@ -25,13 +25,8 @@ export { ResticError } from "./error";
 function withDeps<Args extends unknown[], Result>(
 	command: (...args: [...Args, ResticDeps]) => Result,
 	deps: ResticDeps,
-): (...args: Args) => Result;
+): (...args: Args) => Result {
-function withDeps<Args extends unknown[], Result>(
+	return (...args: Args) => command(...args, deps);
-	command: (...args: [...Args, ResticDeps?]) => Result,
-	deps: ResticDeps,
-): (...args: Args) => Result;
-function withDeps(command: (...args: any[]) => any, deps: ResticDeps) {
-	return (...args: any[]) => command(...args, deps);
 }
 
 export const createRestic = (deps: ResticDeps) => ({

packages/core/src/utils/common-ancestor.ts

@@ -14,8 +14,9 @@ export const findCommonAncestor = (paths: string[]): string => {
 	const commonParts: string[] = [];
 	for (let i = 0; i < minLength; i++) {
 		const partSet = new Set(splitPaths.map((parts) => parts[i]));
-		if (partSet.size === 1) {
+		const toPush = splitPaths[0]?.[i];
-			commonParts.push(splitPaths[0]![i]!);
+		if (partSet.size === 1 && toPush) {
+			commonParts.push(toPush);
 		} else {
 			break;
 		}