add file uploading and multi-threading

1 files changed, 6 insertions, 3 deletions

diff --git a/src/storage/user.zig b/src/storage/user.zig
index 4170fd1..d5260fe 100644
--- a/src/storage/user.zig
+++ b/src/storage/user.zig
@@ -58,7 +58,7 @@ pub fn open(
     var dir = try user_dir.openDir(name, .{});
     errdefer dir.close();
 
-    const file = try dir.openFile("info.json", .{});
+    const file = try dir.openFile("info.json", .{ .lock = .shared });
     defer file.close();
     const content = try file.readToEndAlloc(allocator, std.math.maxInt(usize));
 
@@ -91,7 +91,7 @@ pub fn new(
     var dir = try user_dir.openDir(name, .{});
     errdefer dir.close();
 
-    var file = try dir.createFile("info.json", .{});
+    var file = try dir.createFile("info.json", .{ .lock = .exclusive });
     file.close();
 
     const hash_buf = try allocator.alloc(u8, 256);
@@ -124,7 +124,10 @@ pub fn new(
 }
 
 pub fn sync(self: *Self) !void {
-    const file = try self.dir.openFile("info.json", .{ .mode = .write_only });
+    const file = try self.dir.openFile("info.json", .{
+        .mode = .write_only,
+        .lock = .exclusive,
+    });
     defer file.close();
 
     var buffer: [1024]u8 = undefined;