1 files changed, 16 insertions, 0 deletions
diff --git a/main.go b/main.go
index 0392ce5..a2448ba 100644
--- a/main.go
+++ b/main.go
@@ -67,6 +67,20 @@ func handleSet(conn net.Conn, key, value string) {
 	db.mu.Unlock()
 	conn.Write([]byte("+OK\r\n"))
 }
+
+func handleDel(conn net.Conn, key string){
+	db.mu.Lock()
+	_, exists := db.data[key]
+	
+	if exists {
+		delete(db.data, key)
+		conn.Write([]byte(":1\r\n"))
+	} else {
+		conn.Write([]byte(":0\r\n"))
+	}
+	db.mu.Unlock()
+}
+
 func parseRESP(reader *bufio.Reader) ([]string, error) {
 	line, err := reader.ReadString('\n')
     if err != nil {
@@ -128,6 +142,8 @@ func handleConnection(conn net.Conn) {
 			handleSet(conn, args[1], args[2])
 		case command == "EXISTS" && len(args) == 2:
 			handleExists(conn, args[1])
+		case command == "DEL" && len(args) == 2:
+			handleDel(conn, args[1])
 		default:
 			conn.Write([]byte("-ERR unknown command or wrong arguments\r\n"))
 		}