separated commands into their own files TODO: refactor all commands to work like this

1 files changed, 28 insertions, 0 deletions

diff --git a/pkg/commands/get.go b/pkg/commands/get.go
new file mode 100644
index 0000000..9dc2bcd
--- /dev/null
+++ b/pkg/commands/get.go
@@ -0,0 +1,28 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+	"time"
+)
+
+func Get(args []string, getShard func(k string) *core.Shard) interface{} {
+			key := args[1]
+			s := getShard(key)
+			item, exists := s.Data[key]
+			if !exists {
+				return nil
+			}
+
+			if item.ExpiresAt != nil && time.Now().After(*item.ExpiresAt) {
+				delete(s.Data, key)
+				return nil
+			}
+
+			strValue, ok := item.Value.(string)
+			if !ok {
+				err := errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")
+				return err
+			}
+			return strValue
+        }
\ No newline at end of file