From 6a4a4387c1fbcf2e40c64eecdba8148d557f9f0f Mon Sep 17 00:00:00 2001
From: alex <alexander.vrabel@proton.me>
Date: Mon, 6 Jul 2026 22:53:50 +0200
Subject: added HKEYS and HVALUES

---
 handlers.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.go     |  2 ++
 2 files changed, 58 insertions(+)

diff --git a/handlers.go b/handlers.go
index a6ae6ef..aacabe5 100644
--- a/handlers.go
+++ b/handlers.go
@@ -487,4 +487,60 @@ func handleHgetall(conn net.Conn, args []string){
         return
     }
 	conn.Write(serializeRESP(hash))
+}
+
+func handleHkeys(conn net.Conn, args []string){
+	if len(args) != 2 {
+        conn.Write(serializeRESP(errors.New("ERR wrong number of arguments for 'HKEYS'")))
+        return
+    }
+	key := args[1]
+
+	db.mu.Lock()
+    defer db.mu.Unlock()
+
+	item, exists := db.data[key]
+    if !exists {
+        conn.Write(serializeRESP(nil))
+        return
+    }
+
+    hash, ok := item.Value.(map[string]string)
+    if !ok {
+        conn.Write(serializeRESP(errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")))
+        return
+    }
+	result := make([]string, 0, len(hash))
+	for key := range hash {
+		result = append(result, key)
+	}
+	conn.Write(serializeRESP(result))
+}
+
+func handleHvalues(conn net.Conn, args []string){
+	if len(args) != 2 {
+        conn.Write(serializeRESP(errors.New("ERR wrong number of arguments for 'HVALUES'")))
+        return
+    }
+	key := args[1]
+
+	db.mu.Lock()
+    defer db.mu.Unlock()
+
+	item, exists := db.data[key]
+    if !exists {
+        conn.Write(serializeRESP(nil))
+        return
+    }
+
+    hash, ok := item.Value.(map[string]string)
+    if !ok {
+        conn.Write(serializeRESP(errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")))
+        return
+    }
+	result := make([]string, 0, len(hash))
+	for _, value := range hash {
+		result = append(result, value)
+	}
+	conn.Write(serializeRESP(result))
 }
\ No newline at end of file
diff --git a/main.go b/main.go
index a20db6a..8a73770 100644
--- a/main.go
+++ b/main.go
@@ -32,6 +32,8 @@ var commandRegistry = map[string]handlerFunc{
 	"HSET":		handleHset,
 	"HGET":		handleHget,
 	"HGETALL":	handleHgetall,
+	"HKEYS":	handleHkeys,
+	"HVALUES":	handleHvalues,
 }
 
 func main() {
-- 
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