5 files changed, 124 insertions, 0 deletions
diff --git a/nexus/sessions/defaults.go b/nexus/sessions/defaults.go
new file mode 100644
index 0000000..b52f977
--- /dev/null
+++ b/nexus/sessions/defaults.go
@@ -0,0 +1,11 @@
+package sessions
+
+import "time"
+
+const (
+	LogPrefix           = "Session"
+	SessionInterval     = 10 * time.Second
+	SessionAccountIDKey = "account_id"
+	SessionFlashKey     = "flash"
+	SessionLocalKey     = "Session"
+)
diff --git a/nexus/sessions/functions.go b/nexus/sessions/functions.go
new file mode 100644
index 0000000..4baedb1
--- /dev/null
+++ b/nexus/sessions/functions.go
@@ -0,0 +1,55 @@
+package sessions
+
+import (
+	"nexus/utils/collections"
+
+	"github.com/gofiber/fiber/v2/middleware/session"
+	"github.com/google/uuid"
+)
+
+func CreateSession(sess *session.Session, accountID uuid.UUID) error {
+	return Set(sess, SessionAccountIDKey, accountID.String())
+}
+
+func DestroySession(sess *session.Session) error {
+	return Delete(sess, SessionAccountIDKey)
+}
+
+func GetSessionAccountID(sess *session.Session) (uuid.UUID, bool) {
+	value := Get(sess, SessionAccountIDKey)
+	if value == nil {
+		return uuid.Nil, false
+	}
+
+	str, ok := value.(string)
+	if !ok {
+		return uuid.Nil, false
+	}
+
+	id, err := uuid.Parse(str)
+	if err != nil {
+		return uuid.Nil, false
+	}
+
+	return id, true
+}
+
+func SetFlash(sess *session.Session, data collections.Record[string, any]) error {
+	return Set(sess, SessionFlashKey, data)
+}
+
+func GetFlash(sess *session.Session) collections.Record[string, any] {
+	value := Get(sess, SessionFlashKey)
+	if value == nil {
+		return nil
+	}
+	m, ok := value.(collections.Record[string, any])
+	if !ok {
+		return nil
+	}
+	return m
+}
+
+func ClearFlash(sess *session.Session) error {
+	return Delete(sess, SessionFlashKey)
+}
diff --git a/nexus/sessions/kv.go b/nexus/sessions/kv.go
new file mode 100644
index 0000000..cddc05f
--- /dev/null
+++ b/nexus/sessions/kv.go
@@ -0,0 +1,17 @@
+package sessions
+
+import "github.com/gofiber/fiber/v2/middleware/session"
+
+func Set(sess *session.Session, key string, value any) error {
+	sess.Set(key, value)
+	return sess.Save()
+}
+
+func Get(sess *session.Session, key string) any {
+	return sess.Get(key)
+}
+
+func Delete(sess *session.Session, key string) error {
+	sess.Delete(key)
+	return sess.Save()
+}
diff --git a/nexus/sessions/messages.go b/nexus/sessions/messages.go
new file mode 100644
index 0000000..47c0a24
--- /dev/null
+++ b/nexus/sessions/messages.go
@@ -0,0 +1,5 @@
+package sessions
+
+const (
+	SessionStoreInitialized = "Session store initialized with PostgreSQL"
+)
diff --git a/nexus/sessions/sessions.go b/nexus/sessions/sessions.go
new file mode 100644
index 0000000..be2e272
--- /dev/null
+++ b/nexus/sessions/sessions.go
@@ -0,0 +1,36 @@
+package sessions
+
+import (
+	"fmt"
+	"nexus/config"
+	"nexus/utils/logger"
+
+	"github.com/gofiber/fiber/v2/middleware/session"
+	"github.com/gofiber/storage/postgres/v3"
+)
+
+var Store *session.Store
+
+func init() {
+	storage := postgres.New(postgres.Config{
+		Host:     config.Database.Host,
+		Port:     config.Database.Port,
+		Username: config.Database.User,
+		Password: config.Database.Password,
+		Database: config.Database.Name,
+		Table:    config.Session.CookieName,
+		Reset:    false,
+	})
+
+	Store = session.New(session.Config{
+		Storage:        storage,
+		KeyLookup:      fmt.Sprintf("cookie:%s", config.Session.CookieName),
+		CookieDomain:   config.Session.CookieDomain,
+		CookiePath:     config.Session.CookiePath,
+		CookieSecure:   config.Session.CookieSecure,
+		CookieHTTPOnly: true,
+		Expiration:     config.Session.Timeout,
+	})
+
+	logger.Successf(LogPrefix, SessionStoreInitialized)
+}