refactored all functions to use the command registry

1 files changed, 24 insertions, 0 deletions

diff --git a/pkg/commands/hkeys.go b/pkg/commands/hkeys.go
new file mode 100644
index 0000000..09a5d97
--- /dev/null
+++ b/pkg/commands/hkeys.go
@@ -0,0 +1,24 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+)
+
+func Hkeys(args []string, getShard func(k string) *core.Shard) interface{} {
+	key := args[1]
+	s := getShard(key)
+	item, exists := s.Data[key]
+	if !exists {
+		return nil
+	}
+	hash, ok := item.Value.(map[string]string)
+	if !ok {
+		return errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")
+	}
+	keys := make([]string, 0, len(hash))
+	for k := range hash {
+		keys = append(keys, k)
+	}
+	return keys
+}