1 files changed, 32 insertions, 4 deletions
diff --git a/src/storage/user.zig b/src/storage/user.zig
index c981661..4170fd1 100644
--- a/src/storage/user.zig
+++ b/src/storage/user.zig
@@ -3,16 +3,44 @@ const Storage = @import("root.zig");
 
 const Self = @This();
 
-pub const UserInfo = struct {
+pub const Info = struct {
     name: []const u8,
     full_name: []const u8,
     birthday: []const u8,
     hash: []const u8,
     is_admin: bool,
+
+    pub fn clone(self: *const @This(), allocator: std.mem.Allocator) !@This() {
+        var clone_self: @This() = undefined;
+        var i: usize = 0;
+
+        inline for (std.meta.fields(@This())) |field_info| {
+            if (field_info.type == []const u8) {
+                @field(clone_self, field_info.name) = try allocator.dupe(
+                    u8,
+                    @field(self, field_info.name),
+                );
+                errdefer allocator.free(@field(clone_self, field_info.name));
+            } else {
+                @field(clone_self, field_info.name) = @field(self, field_info.name);
+            }
+            i += 1;
+        }
+
+        return clone_self;
+    }
+
+    pub fn deinit(self: *const @This(), allocator: std.mem.Allocator) void {
+        inline for (std.meta.fields(@This())) |field_info| {
+            if (field_info.type == []const u8) {
+                allocator.free(@field(self, field_info.name));
+            }
+        }
+    }
 };
 
 dir: std.fs.Dir,
-info: UserInfo,
+info: Info,
 arena: std.heap.ArenaAllocator,
 
 pub fn open(
@@ -34,7 +62,7 @@ pub fn open(
     defer file.close();
     const content = try file.readToEndAlloc(allocator, std.math.maxInt(usize));
 
-    const info = try std.json.parseFromSliceLeaky(UserInfo, allocator, content, .{});
+    const info = try std.json.parseFromSliceLeaky(Info, allocator, content, .{});
 
     return .{
         .dir = dir,
@@ -79,7 +107,7 @@ pub fn new(
         hash_buf
     );
 
-    const info: UserInfo = .{
+    const info: Info = .{
         .name = name,
         .full_name = full_name,
         .birthday = birthday,