From 2a513445a50bbe0d3a5cb13784c8ed68e1c367fa Mon Sep 17 00:00:00 2001
From: Bobby <30593201+luciferreeves@users.noreply.github.com>
Date: Tue, 20 Jan 2026 14:22:24 +0530
Subject: Add session management with PostgreSQL storage and utility functions

---
 session/functions.go | 27 +++++++++++++++++++++++++++
 session/kv.go        | 32 ++++++++++++++++++++++++++++++++
 session/session.go   | 45 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 104 insertions(+)
 create mode 100644 session/functions.go
 create mode 100644 session/kv.go
 create mode 100644 session/session.go

(limited to 'session')

diff --git a/session/functions.go b/session/functions.go
new file mode 100644
index 0000000..286ebbb
--- /dev/null
+++ b/session/functions.go
@@ -0,0 +1,27 @@
+package session
+
+import "github.com/gofiber/fiber/v2"
+
+const userIDKey = "user_id"
+
+func CreateSession(ctx *fiber.Ctx, userID uint) error {
+	return Set(ctx, userIDKey, userID)
+}
+
+func DestroySession(ctx *fiber.Ctx) error {
+	return Delete(ctx, userIDKey)
+}
+
+func GetSessionUserID(ctx *fiber.Ctx) (uint, error) {
+	value, err := Get(ctx, userIDKey)
+	if err != nil || value == nil {
+		return 0, err
+	}
+
+	userID, ok := value.(uint)
+	if !ok {
+		return 0, nil
+	}
+
+	return userID, nil
+}
diff --git a/session/kv.go b/session/kv.go
new file mode 100644
index 0000000..eecd4c5
--- /dev/null
+++ b/session/kv.go
@@ -0,0 +1,32 @@
+package session
+
+import "github.com/gofiber/fiber/v2"
+
+func Set(ctx *fiber.Ctx, key string, value any) error {
+	sess, err := Store.Get(ctx)
+	if err != nil {
+		return err
+	}
+
+	sess.Set(key, value)
+	return sess.Save()
+}
+
+func Get(ctx *fiber.Ctx, key string) (any, error) {
+	sess, err := Store.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return sess.Get(key), nil
+}
+
+func Delete(ctx *fiber.Ctx, key string) error {
+	sess, err := Store.Get(ctx)
+	if err != nil {
+		return err
+	}
+
+	sess.Delete(key)
+	return sess.Save()
+}
diff --git a/session/session.go b/session/session.go
new file mode 100644
index 0000000..4a4e0b8
--- /dev/null
+++ b/session/session.go
@@ -0,0 +1,45 @@
+package session
+
+import (
+	"cafe/config"
+	"encoding/gob"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/session"
+	"github.com/gofiber/storage/postgres/v3"
+)
+
+var Store *session.Store
+
+func init() {
+	gob.Register(fiber.Map{})
+	log.Println("gob: registered fiber.Map for session storage")
+
+	storage := postgres.New(postgres.Config{
+		Host:       config.Database.Host,
+		Port:       config.Database.Port,
+		Username:   config.Database.Username,
+		Password:   config.Database.Password,
+		Database:   config.Database.Name,
+		Table:      config.Session.CookieName,
+		Reset:      false,
+		SSLMode:    config.Database.SSLMode,
+		GCInterval: 10 * time.Second,
+	})
+
+	Store = session.New(session.Config{
+		Storage:        storage,
+		Expiration:     config.Session.CookieTimeout,
+		KeyLookup:      fmt.Sprintf("cookie:%s", config.Session.CookieName),
+		CookieDomain:   config.Session.CookieDomain,
+		CookiePath:     config.Session.CookiePath,
+		CookieSecure:   config.Session.CookieSecure,
+		CookieSameSite: config.Session.CookieSameSite,
+		CookieHTTPOnly: true,
+	})
+
+	log.Println("session storage initialized")
+}
-- 
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