From 2e693be8d391c3ae376ff9559507aab1f1071112 Mon Sep 17 00:00:00 2001
From: Julien Chien <julien@julienchien.com>
Date: Tue, 30 Jan 2024 01:32:56 -0800
Subject: [PATCH] Add Expiretime

make rubocop happy is my only desire
---
 lib/redis/commands/keys.rb |  8 ++++++++
 lib/redis/distributed.rb   |  5 +++++
 test/lint/value_types.rb   | 13 +++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/lib/redis/commands/keys.rb b/lib/redis/commands/keys.rb
index 6b1a6e860..0b731c885 100644
--- a/lib/redis/commands/keys.rb
+++ b/lib/redis/commands/keys.rb
@@ -105,6 +105,14 @@ def expireat(key, unix_time, nx: nil, xx: nil, gt: nil, lt: nil)
         send_command(args, &Boolify)
       end
 
+      # Get a key's expiration time as an absolute Unix timestamp (since January 1, 1970) in seconds
+      #
+      # @param  [String] key
+      # @return [Integer] expiry time of the key, specified as a UNIX timestamp
+      def expiretime(key)
+        send_command([:expiretime, key])
+      end
+
       # Get the time to live (in seconds) for a key.
       #
       # @param [String] key
diff --git a/lib/redis/distributed.rb b/lib/redis/distributed.rb
index acd1a2c9a..21062c12b 100644
--- a/lib/redis/distributed.rb
+++ b/lib/redis/distributed.rb
@@ -130,6 +130,11 @@ def expireat(key, unix_time, **kwargs)
       node_for(key).expireat(key, unix_time, **kwargs)
     end
 
+    # Get the expiration for a key as a UNIX timestamp.
+    def expiretime(key)
+      node_for(key).expiretime(key)
+    end
+
     # Get the time to live (in seconds) for a key.
     def ttl(key)
       node_for(key).ttl(key)
diff --git a/test/lint/value_types.rb b/test/lint/value_types.rb
index 5ee2f2ca8..6edff9725 100644
--- a/test/lint/value_types.rb
+++ b/test/lint/value_types.rb
@@ -118,6 +118,19 @@ def test_expireat_keywords
       end
     end
 
+    def test_expiretime
+      target_version "7.0.0" do
+        r.set("foo", "blar")
+        assert_equal(-1, r.expiretime("foo"))
+
+        exp_time = (Time.now + 2).to_i
+        r.expireat("foo", exp_time)
+        assert_equal exp_time, r.expiretime("foo")
+
+        assert_equal(-2, r.expiretime("key-that-exists-not"))
+      end
+    end
+
     def test_pexpireat
       r.set("foo", "s1")
       assert r.pexpireat("foo", (Time.now + 2).to_i * 1_000)