Initial Codebase (untested)

internal/session/session.go

@@ -0,0 +1,67 @@
+package session
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// Map  ...
+type Map map[string]string
+
+// Session ...
+type Session struct {
+	store Store
+
+	ID        string    `json:"id"`
+	Data      Map       `json:"data"`
+	CreatedAt time.Time `json:"created"`
+	ExpiresAt time.Time `json:"expires"`
+}
+
+func NewSession(store Store) *Session {
+	return &Session{store: store}
+}
+
+func LoadSession(data []byte, sess *Session) error {
+	if err := json.Unmarshal(data, &sess); err != nil {
+		return err
+	}
+
+	if sess.Data == nil {
+		sess.Data = make(Map)
+	}
+
+	return nil
+}
+
+func (sess *Session) Expired() bool {
+	return sess.ExpiresAt.Before(time.Now())
+}
+
+func (sess *Session) Set(key, val string) error {
+	sess.Data[key] = val
+	return sess.store.SyncSession(sess)
+}
+
+func (sess *Session) Get(key string) (val string, ok bool) {
+	val, ok = sess.Data[key]
+	return
+}
+
+func (sess *Session) Has(key string) bool {
+	_, ok := sess.Data[key]
+	return ok
+}
+
+func (sess *Session) Del(key string) error {
+	delete(sess.Data, key)
+	return sess.store.SyncSession(sess)
+}
+
+func (sess *Session) Bytes() ([]byte, error) {
+	data, err := json.Marshal(sess)
+	if err != nil {
+		return nil, err
+	}
+	return data, nil
+}