1 files changed, 25 insertions, 0 deletions
diff --git a/pkg/commands/hget.go b/pkg/commands/hget.go
new file mode 100644
index 0000000..7d16808
--- /dev/null
+++ b/pkg/commands/hget.go
@@ -0,0 +1,25 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+)
+
+func Hget(args []string, getShard func(k string) *core.Shard) interface{} {
+	key := args[1]
+	field := args[2]
+	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")
+	}
+	val, found := hash[field]
+	if !found {
+		return nil
+	}
+	return val
+}