refactor: simplify snapshot file explorer

apps/server/src/modules/repositories/repositories.controller.ts

@@ -5,6 +5,7 @@ import {
 	createRepositoryDto,
 	deleteRepositoryDto,
 	getRepositoryDto,
+	getSnapshotDetailsDto,
 	listRepositoriesDto,
 	listSnapshotFilesDto,
 	listSnapshotFilesQuery,
@@ -14,6 +15,7 @@ import {
 	restoreSnapshotDto,
 	type DeleteRepositoryDto,
 	type GetRepositoryDto,
+	type GetSnapshotDetailsDto,
 	type ListRepositoriesDto,
 	type ListSnapshotFilesDto,
 	type ListSnapshotsDto,
@@ -71,6 +73,27 @@ export const repositoriesController = new Hono()
 
 		return c.json<ListSnapshotsDto>(snapshots, 200);
 	})
+	.get("/:name/snapshots/:snapshotId", getSnapshotDetailsDto, async (c) => {
+		const { name, snapshotId } = c.req.param();
+		const snapshot = await repositoriesService.getSnapshotDetails(name, snapshotId);
+
+		let duration = 0;
+		if (snapshot.summary) {
+			const { backup_start, backup_end } = snapshot.summary;
+			duration = new Date(backup_end).getTime() - new Date(backup_start).getTime();
+		}
+
+		const response = {
+			short_id: snapshot.short_id,
+			duration,
+			time: new Date(snapshot.time).getTime(),
+			paths: snapshot.paths,
+			size: snapshot.summary?.total_bytes_processed || 0,
+			summary: snapshot.summary,
+		};
+
+		return c.json<GetSnapshotDetailsDto>(response, 200);
+	})
 	.get(
 		"/:name/snapshots/:snapshotId/files",
 		listSnapshotFilesDto,
@@ -81,7 +104,7 @@ export const repositoriesController = new Hono()
 
 			const result = await repositoriesService.listSnapshotFiles(name, snapshotId, path);
 
-			// c.header("Cache-Control", "max-age=300, stale-while-revalidate=600");
+			c.header("Cache-Control", "max-age=300, stale-while-revalidate=600");
 
 			return c.json<ListSnapshotFilesDto>(result, 200);
 		},

apps/server/src/modules/repositories/repositories.dto.ts

@@ -163,6 +163,29 @@ export const listSnapshotsDto = describeRoute({
 	},
 });
 
+/**
+ * Get snapshot details
+ */
+export const getSnapshotDetailsResponse = snapshotSchema;
+
+export type GetSnapshotDetailsDto = typeof getSnapshotDetailsResponse.infer;
+
+export const getSnapshotDetailsDto = describeRoute({
+	description: "Get details of a specific snapshot",
+	tags: ["Repositories"],
+	operationId: "getSnapshotDetails",
+	responses: {
+		200: {
+			description: "Snapshot details",
+			content: {
+				"application/json": {
+					schema: resolver(getSnapshotDetailsResponse),
+				},
+			},
+		},
+	},
+});
+
 /**
  * List files in a snapshot
  */

apps/server/src/modules/repositories/repositories.service.ts

@@ -184,6 +184,25 @@ const restoreSnapshot = async (
 	};
 };
 
+const getSnapshotDetails = async (name: string, snapshotId: string) => {
+	const repository = await db.query.repositoriesTable.findFirst({
+		where: eq(repositoriesTable.name, name),
+	});
+
+	if (!repository) {
+		throw new NotFoundError("Repository not found");
+	}
+
+	const snapshots = await restic.snapshots(repository.config);
+	const snapshot = snapshots.find((snap) => snap.id === snapshotId || snap.short_id === snapshotId);
+
+	if (!snapshot) {
+		throw new NotFoundError("Snapshot not found");
+	}
+
+	return snapshot;
+};
+
 export const repositoriesService = {
 	listRepositories,
 	createRepository,
@@ -192,4 +211,5 @@ export const repositoriesService = {
 	listSnapshots,
 	listSnapshotFiles,
 	restoreSnapshot,
+	getSnapshotDetails,
 };

apps/server/src/utils/restic.ts

@@ -8,7 +8,6 @@ import { REPOSITORY_BASE, RESTIC_PASS_FILE } from "../core/constants";
 import { logger } from "./logger";
 import { cryptoUtils } from "./crypto";
 import type { RetentionPolicy } from "../modules/backups/backups.dto";
-import { getVolumePath } from "../modules/volumes/helpers";
 
 const backupOutputSchema = type({
 	message_type: "'summary'",