1 files changed, 59 insertions, 0 deletions
diff --git a/src/storage/session-manager/root.zig b/src/storage/session-manager/root.zig
new file mode 100644
index 0000000..7f44bf0
--- /dev/null
+++ b/src/storage/session-manager/root.zig
@@ -0,0 +1,59 @@
+const std = @import("std");
+const config = @import("../../config.zig");
+const Storage = @import("../root.zig");
+
+pub const Session = @import("session.zig");
+
+const Self = @This();
+
+pub const empty: Self = .{
+    .cache = .empty,
+};
+
+cache: std.StringHashMapUnmanaged(Session),
+
+pub fn add(self: *Self, storage: *Storage, info: Storage.User.Info) !*Session {
+    const session = try Session.init(storage.allocator, info);
+    errdefer session.deinit(storage.allocator);
+    try self.cache.put(storage.allocator, session.fingerprint, session);
+    return self.cache.getPtr(session.fingerprint) orelse unreachable;
+}
+
+pub fn renew(self: *Self, storage: *Storage, fingerprint: []const u8) !*Session {
+    if (self.cache.get(fingerprint)) |s| {
+        var session = s;
+        try session.reset();
+
+        try self.cache.put(storage.allocator, session.fingerprint, session);
+
+        _ = self.cache.remove(fingerprint);
+
+        return self.cache.getPtr(session.fingerprint) orelse unreachable;
+    }
+    return error.SessionNotFound;
+}
+
+pub fn remove(self: *Self, storage: *Storage, fingerprint: []const u8) void {
+    if (self.cache.getPtr(fingerprint)) |session| {
+        session.deinit(storage.allocator);
+        _ = self.cache.remove(fingerprint);
+    }
+}
+
+pub fn get(self: *Self, storage: *Storage, fingerprint: []const u8) ?*Session {
+    if (self.cache.getPtr(fingerprint)) |session| {
+        const now = std.time.Instant.now() catch return null;
+        const since = now.since(session.age);
+
+        if (since > config.session_expires_after) {
+            std.debug.print("here\n", .{});
+            session.deinit(storage.allocator);
+            _ = self.cache.remove(fingerprint);
+            return null;
+        }
+
+        return session;
+    }
+
+    return null;
+}