refactored all functions to use the command registry

1 files changed, 16 insertions, 0 deletions

diff --git a/pkg/commands/ping.go b/pkg/commands/ping.go
new file mode 100644
index 0000000..b56cd20
--- /dev/null
+++ b/pkg/commands/ping.go
@@ -0,0 +1,16 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+)
+
+func Ping(args []string, getShard func(k string) *core.Shard) interface{} {
+	if len(args) == 1 {
+		return core.SimpleString("PONG")
+	}
+	if len(args) == 2 {
+		return args[1]
+	}
+	return errors.New("wrong number of arguments for 'PING' command")
+}