chore: initial public commit

internal/db/psql/sessions.go

@@ -0,0 +1,59 @@
+package psql
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/gabehf/koito/internal/models"
+	"github.com/gabehf/koito/internal/repository"
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+)
+
+func (d *Psql) SaveSession(ctx context.Context, userID int32, expiresAt time.Time, persistent bool) (*models.Session, error) {
+	session, err := d.q.InsertSession(ctx, repository.InsertSessionParams{
+		ID:         uuid.New(),
+		UserID:     userID,
+		ExpiresAt:  expiresAt,
+		Persistent: persistent,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &models.Session{
+		ID:         session.ID,
+		UserID:     session.UserID,
+		CreatedAt:  session.CreatedAt,
+		ExpiresAt:  session.ExpiresAt,
+		Persistent: session.Persistent,
+	}, nil
+}
+
+func (d *Psql) RefreshSession(ctx context.Context, sessionId uuid.UUID, expiresAt time.Time) error {
+	return d.q.UpdateSessionExpiry(ctx, repository.UpdateSessionExpiryParams{
+		ID:        sessionId,
+		ExpiresAt: expiresAt,
+	})
+}
+
+func (d *Psql) DeleteSession(ctx context.Context, sessionId uuid.UUID) error {
+	return d.q.DeleteSession(ctx, sessionId)
+}
+
+// Returns nil, nil when no database entries are found
+func (d *Psql) GetUserBySession(ctx context.Context, sessionId uuid.UUID) (*models.User, error) {
+	row, err := d.q.GetUserBySession(ctx, sessionId)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+
+	return &models.User{
+		ID:       row.ID,
+		Username: row.Username,
+		Password: row.Password,
+		Role:     models.UserRole(row.Role),
+	}, nil
+}