refactor: changed file structure

pkg/jwt/tokens.go

@@ -0,0 +1,74 @@
+package jwt
+
+import (
+	"context"
+	"projectreshoot/internal/models"
+	"projectreshoot/pkg/db"
+
+	"github.com/google/uuid"
+	"github.com/pkg/errors"
+)
+
+type Token interface {
+	GetJTI() uuid.UUID
+	GetEXP() int64
+	GetScope() string
+	GetUser(ctx context.Context, tx db.SafeTX) (*models.User, error)
+}
+
+// Access token
+type AccessToken struct {
+	ISS   string    // Issuer, generally TrustedHost
+	IAT   int64     // Time issued at
+	EXP   int64     // Time expiring at
+	TTL   string    // Time-to-live: "session" or "exp". Used with 'remember me'
+	SUB   int       // Subject (user) ID
+	JTI   uuid.UUID // UUID-4 used for identifying blacklisted tokens
+	Fresh int64     // Time freshness expiring at
+	Scope string    // Should be "access"
+}
+
+// Refresh token
+type RefreshToken struct {
+	ISS   string    // Issuer, generally TrustedHost
+	IAT   int64     // Time issued at
+	EXP   int64     // Time expiring at
+	TTL   string    // Time-to-live: "session" or "exp". Used with 'remember me'
+	SUB   int       // Subject (user) ID
+	JTI   uuid.UUID // UUID-4 used for identifying blacklisted tokens
+	Scope string    // Should be "refresh"
+}
+
+func (a AccessToken) GetUser(ctx context.Context, tx db.SafeTX) (*models.User, error) {
+	user, err := models.GetUserFromID(ctx, tx, a.SUB)
+	if err != nil {
+		return nil, errors.Wrap(err, "db.GetUserFromID")
+	}
+	return user, nil
+}
+func (r RefreshToken) GetUser(ctx context.Context, tx db.SafeTX) (*models.User, error) {
+	user, err := models.GetUserFromID(ctx, tx, r.SUB)
+	if err != nil {
+		return nil, errors.Wrap(err, "db.GetUserFromID")
+	}
+	return user, nil
+}
+
+func (a AccessToken) GetJTI() uuid.UUID {
+	return a.JTI
+}
+func (r RefreshToken) GetJTI() uuid.UUID {
+	return r.JTI
+}
+func (a AccessToken) GetEXP() int64 {
+	return a.EXP
+}
+func (r RefreshToken) GetEXP() int64 {
+	return r.EXP
+}
+func (a AccessToken) GetScope() string {
+	return a.Scope
+}
+func (r RefreshToken) GetScope() string {
+	return r.Scope
+}