package sqlite import ( "context" "database/sql" "fmt" "time" "forge.cadoles.com/arcad/edge/pkg/app" "forge.cadoles.com/arcad/edge/pkg/storage/share" "github.com/pkg/errors" "gitlab.com/wpetit/goweb/logger" ) type ShareStore struct { getDB GetDBFunc } // DeleteAttributes implements share.Repository func (s *ShareStore) DeleteAttributes(ctx context.Context, origin app.ID, resourceID share.ResourceID, names ...string) error { err := s.withTx(ctx, func(tx *sql.Tx) error { query := ` DELETE FROM resources WHERE origin = $1 AND resource_id = $2 ` args := []any{origin, resourceID} criteria := "" for idx, name := range names { if idx == 0 { criteria += " AND (" } if idx != 0 { criteria += " OR " } criteria += fmt.Sprintf(" name = $%d", len(args)+1) args = append(args, name) if idx == len(names)-1 { criteria += " )" } } query += criteria logger.Debug( ctx, "executing query", logger.F("query", query), logger.F("args", args), ) res, err := tx.ExecContext(ctx, query, args...) if err != nil { return errors.WithStack(err) } affected, err := res.RowsAffected() if err != nil { return errors.WithStack(err) } if affected == 0 { return errors.WithStack(share.ErrNotFound) } return nil }) if err != nil { return errors.WithStack(err) } return err } // DeleteResource implements share.Repository func (s *ShareStore) DeleteResource(ctx context.Context, origin app.ID, resourceID share.ResourceID) error { err := s.withTx(ctx, func(tx *sql.Tx) error { query := ` DELETE FROM resources WHERE origin = $1 AND resource_id = $2 ` args := []any{origin, resourceID} logger.Debug( ctx, "executing query", logger.F("query", query), logger.F("args", args), ) res, err := tx.ExecContext(ctx, query, args...) if err != nil { return errors.WithStack(err) } affected, err := res.RowsAffected() if err != nil { return errors.WithStack(err) } if affected == 0 { return errors.WithStack(share.ErrNotFound) } return nil }) if err != nil { return errors.WithStack(err) } return err } // FindResources implements share.Repository func (s *ShareStore) FindResources(ctx context.Context, funcs ...share.FindResourcesOptionFunc) ([]share.Resource, error) { opts := share.NewFindResourcesOptions(funcs...) var resources []share.Resource err := s.withTx(ctx, func(tx *sql.Tx) error { query := ` SELECT main.origin, main.resource_id, main.name, main.type, main.value, main.created_at, main.updated_at FROM resources AS main JOIN resources AS sub ON main.resource_id = sub.resource_id AND main.origin = sub.origin ` criteria := " WHERE 1 = 1" preparedArgIndex := 1 args := make([]any, 0) if opts.Name != nil { criteria += fmt.Sprintf(" AND sub.name = $%d", preparedArgIndex) args = append(args, *opts.Name) preparedArgIndex++ } if opts.ValueType != nil { criteria += fmt.Sprintf(" AND sub.type = $%d", preparedArgIndex) args = append(args, *opts.ValueType) preparedArgIndex++ } query += criteria logger.Debug( ctx, "executing query", logger.F("query", query), logger.F("args", args), ) rows, err := tx.QueryContext(ctx, query, args...) if err != nil { return errors.WithStack(err) } defer func() { if err := rows.Close(); err != nil { logger.Error(ctx, "could not close rows", logger.E(errors.WithStack(err))) } }() indexedResources := make(map[string]*share.BaseResource) for rows.Next() { var ( origin string resourceID string name string valueType string value any updatedAt time.Time createdAt time.Time ) if err := rows.Scan(&origin, &resourceID, &name, &valueType, &value, &createdAt, &updatedAt); err != nil { return errors.WithStack(err) } resourceKey := origin + resourceID resource, exists := indexedResources[resourceKey] if !exists { resource = share.NewBaseResource(app.ID(origin), share.ResourceID(resourceID)) indexedResources[resourceKey] = resource } attr := share.NewBaseAttribute( name, share.ValueType(valueType), value, ) attr.SetCreatedAt(createdAt) attr.SetUpdatedAt(updatedAt) resource.SetAttribute(attr) } if err := rows.Err(); err != nil { return errors.WithStack(err) } resources = make([]share.Resource, 0, len(indexedResources)) for _, res := range indexedResources { resources = append(resources, res) } return nil }) if err != nil { return nil, errors.WithStack(err) } return resources, nil } // GetResource implements share.Repository func (s *ShareStore) GetResource(ctx context.Context, origin app.ID, resourceID share.ResourceID) (share.Resource, error) { var ( resource *share.BaseResource err error ) err = s.withTx(ctx, func(tx *sql.Tx) error { resource, err = s.getResourceWithinTx(ctx, tx, origin, resourceID) if err != nil { return errors.WithStack(err) } return nil }) if err != nil { return nil, errors.WithStack(err) } return resource, nil } // UpdateAttributes implements share.Repository func (s *ShareStore) UpdateAttributes(ctx context.Context, origin app.ID, resourceID share.ResourceID, attributes ...share.Attribute) (share.Resource, error) { if len(attributes) == 0 { return nil, errors.WithStack(share.ErrAttributeRequired) } var resource *share.BaseResource err := s.withTx(ctx, func(tx *sql.Tx) error { query := ` INSERT INTO resources (origin, resource_id, name, type, value, created_at, updated_at) VALUES($1, $2, $3, $4, $5, $6, $6) ON CONFLICT (origin, resource_id, name) DO UPDATE SET type = $4, value = $5, updated_at = $6 ` stmt, err := tx.PrepareContext(ctx, query) if err != nil { return errors.WithStack(err) } defer func() { if err := stmt.Close(); err != nil { logger.Error(ctx, "could not close statement", logger.E(errors.WithStack(err))) } }() now := time.Now().UTC() for _, attr := range attributes { args := []any{ string(origin), string(resourceID), attr.Name(), string(attr.Type()), attr.Value(), now, now, } logger.Debug( ctx, "executing query", logger.F("query", query), logger.F("args", args), ) if _, err := stmt.ExecContext(ctx, args...); err != nil { return errors.WithStack(err) } } resource, err = s.getResourceWithinTx(ctx, tx, origin, resourceID) if err != nil { return errors.WithStack(err) } return nil }) if err != nil { return nil, errors.WithStack(err) } return resource, nil } func (s *ShareStore) getResourceWithinTx(ctx context.Context, tx *sql.Tx, origin app.ID, resourceID share.ResourceID) (*share.BaseResource, error) { query := ` SELECT name, type, value, created_at, updated_at FROM resources WHERE origin = $1 AND resource_id = $2 ` rows, err := tx.QueryContext(ctx, query, origin, resourceID) if err != nil { return nil, errors.WithStack(err) } defer func() { if err := rows.Close(); err != nil { logger.Error(ctx, "could not close rows", logger.E(errors.WithStack(err))) } }() attributes := make([]share.Attribute, 0) for rows.Next() { var ( name string valueType string value any updatedAt time.Time createdAt time.Time ) if err := rows.Scan(&name, &valueType, &value, &createdAt, &updatedAt); err != nil { return nil, errors.WithStack(err) } attr := share.NewBaseAttribute( name, share.ValueType(valueType), value, ) attr.SetCreatedAt(createdAt) attr.SetUpdatedAt(updatedAt) attributes = append(attributes, attr) } if err := rows.Err(); err != nil { return nil, errors.WithStack(err) } if len(attributes) == 0 { return nil, errors.WithStack(share.ErrNotFound) } resource := share.NewBaseResource(origin, resourceID, attributes...) return resource, nil } func (s *ShareStore) withTx(ctx context.Context, fn func(tx *sql.Tx) error) error { var db *sql.DB db, err := s.getDB(ctx) if err != nil { return errors.WithStack(err) } if err := WithTx(ctx, db, fn); err != nil { return errors.WithStack(err) } return nil } func ensureShareTables(ctx context.Context, db *sql.DB) error { err := WithTx(ctx, db, func(tx *sql.Tx) error { query := ` CREATE TABLE IF NOT EXISTS resources ( resource_id TEXT NOT NULL, origin TEXT NOT NULL, name TEXT NOT NULL, type TEXT NOT NULL, value TEXT, created_at TIMESTAMP NOT NULL, updated_at TIMESTAMP NOT NULL, UNIQUE(origin, resource_id, name) ON CONFLICT REPLACE ); ` if _, err := tx.ExecContext(ctx, query); err != nil { return errors.WithStack(err) } query = ` CREATE INDEX IF NOT EXISTS resource_idx ON resources (origin, resource_id, name); ` if _, err := tx.ExecContext(ctx, query); err != nil { return errors.WithStack(err) } return nil }) if err != nil { return errors.WithStack(err) } return nil } func NewShareStore(path string) *ShareStore { getDB := NewGetDBFunc(path, ensureShareTables) return &ShareStore{ getDB: getDB, } } func NewShareStoreWithDB(db *sql.DB) *ShareStore { getDB := NewGetDBFuncFromDB(db, ensureShareTables) return &ShareStore{ getDB: getDB, } } var _ share.Store = &ShareStore{}