Bugfixes. Optimizations/refactor. Add redis for player-cache. Add docker files. Replace sqlite dep. Single-Calc for existing players. Game-Metrics in JSON.

internal/session/session.go

@@ -0,0 +1,43 @@
+package session
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/sessions"
+)
+
+var store = sessions.NewCookieStore([]byte("f0q0qew0!)§(ds9713lsda231"))
+
+const LoginSessionName = "session"
+
+func GetUsername(c *gin.Context) (string, bool) {
+	session, _ := getSession(c)
+	username, ok := session.Values["username"].(string)
+	return username, ok
+}
+
+func GetAuthenticated(c *gin.Context) (bool, bool) {
+	session, _ := getSession(c)
+	auth, ok := session.Values["authenticated"].(bool)
+	return auth, ok
+}
+
+func getSession(c *gin.Context) (*sessions.Session, error) {
+	return store.Get(c.Request, LoginSessionName)
+}
+
+func InvalidateSession(c *gin.Context) error {
+	session, _ := getSession(c)
+	session.Options.MaxAge = -1
+	err := session.Save(c.Request, c.Writer)
+
+	return err
+}
+
+func SetLoginSession(username string, c *gin.Context) error {
+	session, _ := getSession(c)
+	session.Values["authenticated"] = true
+	session.Values["username"] = username
+	err := session.Save(c.Request, c.Writer)
+
+	return err
+}