fix: linting issues

Author: saberzero1

eslint.config.mts

@@ -27,13 +27,15 @@ export default defineConfig(
 		languageOptions: {
 			globals: {
 				...globals.browser,
+				Buffer: "readonly",
 			},
 			parserOptions: {
 				projectService: {
-					allowDefaultProject: [
-						"eslint.config.mts",
-						"vitest.config.ts",
-					],
+				allowDefaultProject: [
+					"eslint.config.mts",
+					"vitest.config.ts",
+					"vitest.integration.config.ts",
+				],
 				},
 				tsconfigRootDir: import.meta.dirname,
 			},

src/cache/IndexedDBStore.ts

@@ -40,13 +40,13 @@ export function createStore(name: string): IndexedDBStore {
 					};
 					upgradeRequest.onsuccess = () =>
 						resolve(upgradeRequest.result);
-					upgradeRequest.onerror = () =>
-						reject(upgradeRequest.error);
+				upgradeRequest.onerror = () =>
+					reject(upgradeRequest.error ?? new Error("IndexedDB upgrade failed"));
 					return;
 				}
 				resolve(db);
 			};
-			request.onerror = () => reject(request.error);
+			request.onerror = () => reject(request.error ?? new Error("IndexedDB open failed"));
 		});
 		return dbPromise;
 	}
@@ -61,14 +61,14 @@ export function createStore(name: string): IndexedDBStore {
 	function wrap<T>(request: IDBRequest<T>): Promise<T> {
 		return new Promise((resolve, reject) => {
 			request.onsuccess = () => resolve(request.result);
-			request.onerror = () => reject(request.error);
+			request.onerror = () => reject(request.error ?? new Error("IndexedDB request failed"));
 		});
 	}
 
 	return {
 		async getItem<T>(key: string): Promise<T | null> {
 			const store = await tx("readonly");
-			const result = await wrap(store.get(key));
+			const result: unknown = await wrap(store.get(key));
 			return (result as T) ?? null;
 		},
 		async setItem<T>(key: string, value: T): Promise<void> {
@@ -93,13 +93,14 @@ export function createStore(name: string): IndexedDBStore {
 				request.onsuccess = () => {
 					const cursor = request.result;
 					if (cursor) {
-						callback(cursor.value as T, String(cursor.key));
+						const key = typeof cursor.key === "string" ? cursor.key : JSON.stringify(cursor.key);
+					callback(cursor.value as T, key);
 						cursor.continue();
 					} else {
 						resolve();
 					}
 				};
-				request.onerror = () => reject(request.error);
+				request.onerror = () => reject(request.error ?? new Error("IndexedDB cursor failed"));
 			});
 		},
 	};

src/git/backends/BundledGitBackend.ts

@@ -172,9 +172,10 @@ export class BundledGitBackend implements GitBackend {
 			url: this.config.remoteUrl,
 			...this.networkOptions(),
 		});
+		const refs = info.refs as { heads?: Record<string, string> } | undefined;
 		return {
 			capabilities: info.capabilities ? [...info.capabilities] : [],
-			refs: info.refs?.heads,
+			refs: refs?.heads,
 		};
 	}