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sqlite.go
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sqlite.go
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package sqlite
import (
"context"
"database/sql"
"errors"
sq "github.com/Masterminds/squirrel"
"github.com/mattn/go-sqlite3"
errs "go.flipt.io/flipt/errors"
"go.flipt.io/flipt/internal/storage"
"go.flipt.io/flipt/internal/storage/sql/common"
flipt "go.flipt.io/flipt/rpc/flipt"
"go.uber.org/zap"
)
var _ storage.Store = &Store{}
// NewStore creates a new sqlite.Store
func NewStore(db *sql.DB, builder sq.StatementBuilderType, logger *zap.Logger) *Store {
return &Store{
Store: common.NewStore(db, builder, logger),
}
}
// Store is a sqlite specific implementation of storage.Store
type Store struct {
*common.Store
}
func (s *Store) String() string {
return "sqlite"
}
func (s *Store) CreateNamespace(ctx context.Context, r *flipt.CreateNamespaceRequest) (*flipt.Namespace, error) {
namespace, err := s.Store.CreateNamespace(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.ExtendedCode == sqlite3.ErrConstraintPrimaryKey {
return nil, errs.ErrInvalidf(`namespace "%s" is not unique`, r.Key)
}
return nil, err
}
return namespace, nil
}
func (s *Store) CreateFlag(ctx context.Context, r *flipt.CreateFlagRequest) (*flipt.Flag, error) {
flag, err := s.Store.CreateFlag(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) {
switch serr.ExtendedCode {
case sqlite3.ErrConstraintForeignKey:
return nil, errs.ErrNotFoundf("namespace %q", r.NamespaceKey)
case sqlite3.ErrConstraintPrimaryKey:
return nil, errs.ErrInvalidf(`flag "%s/%s" is not unique`, r.NamespaceKey, r.Key)
}
}
return nil, err
}
return flag, nil
}
func (s *Store) CreateVariant(ctx context.Context, r *flipt.CreateVariantRequest) (*flipt.Variant, error) {
variant, err := s.Store.CreateVariant(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) {
switch serr.ExtendedCode {
case sqlite3.ErrConstraintForeignKey:
return nil, errs.ErrNotFoundf(`flag "%s/%s"`, r.NamespaceKey, r.FlagKey)
case sqlite3.ErrConstraintUnique:
return nil, errs.ErrInvalidf(`variant %q is not unique for flag "%s/%s"`, r.Key, r.NamespaceKey, r.FlagKey)
}
}
return nil, err
}
return variant, nil
}
func (s *Store) UpdateVariant(ctx context.Context, r *flipt.UpdateVariantRequest) (*flipt.Variant, error) {
variant, err := s.Store.UpdateVariant(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
return nil, errs.ErrInvalidf(`variant %q is not unique for flag "%s/%s"`, r.Key, r.NamespaceKey, r.FlagKey)
}
return nil, err
}
return variant, nil
}
func (s *Store) CreateSegment(ctx context.Context, r *flipt.CreateSegmentRequest) (*flipt.Segment, error) {
segment, err := s.Store.CreateSegment(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) {
switch serr.ExtendedCode {
case sqlite3.ErrConstraintForeignKey:
return nil, errs.ErrNotFoundf("namespace %q", r.NamespaceKey)
case sqlite3.ErrConstraintPrimaryKey:
return nil, errs.ErrInvalidf(`segment "%s/%s" is not unique`, r.NamespaceKey, r.Key)
}
}
return nil, err
}
return segment, nil
}
func (s *Store) CreateConstraint(ctx context.Context, r *flipt.CreateConstraintRequest) (*flipt.Constraint, error) {
constraint, err := s.Store.CreateConstraint(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
return nil, errs.ErrNotFoundf(`segment "%s/%s"`, r.NamespaceKey, r.SegmentKey)
}
return nil, err
}
return constraint, nil
}
func (s *Store) CreateRollout(ctx context.Context, r *flipt.CreateRolloutRequest) (*flipt.Rollout, error) {
rollout, err := s.Store.CreateRollout(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
if segment := r.GetSegment(); segment != nil {
return nil, errs.ErrNotFoundf(`flag "%s/%s or segment %s"`, r.NamespaceKey, r.FlagKey, segment.SegmentKey)
}
return nil, errs.ErrNotFoundf(`flag "%s/%s"`, r.NamespaceKey, r.FlagKey)
}
return nil, err
}
return rollout, nil
}
func (s *Store) CreateRule(ctx context.Context, r *flipt.CreateRuleRequest) (*flipt.Rule, error) {
rule, err := s.Store.CreateRule(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
return nil, errs.ErrNotFoundf(`flag "%s/%s" or segment "%s/%s"`, r.NamespaceKey, r.FlagKey, r.NamespaceKey, r.SegmentKey)
}
return nil, err
}
return rule, nil
}
func (s *Store) UpdateRule(ctx context.Context, r *flipt.UpdateRuleRequest) (*flipt.Rule, error) {
rule, err := s.Store.UpdateRule(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
return nil, errs.ErrNotFoundf(`rule "%s/%s"`, r.NamespaceKey, r.Id)
}
return nil, err
}
return rule, nil
}
func (s *Store) CreateDistribution(ctx context.Context, r *flipt.CreateDistributionRequest) (*flipt.Distribution, error) {
dist, err := s.Store.CreateDistribution(ctx, r)
if err != nil {
var serr sqlite3.Error
if errors.As(err, &serr) && serr.Code == sqlite3.ErrConstraint {
return nil, errs.ErrNotFoundf("variant %q, rule %q, flag %q in namespace %q", r.VariantId, r.RuleId, r.FlagKey, r.NamespaceKey)
}
return nil, err
}
return dist, nil
}