wehub-resource-sync
139 lines
5.2 KiB
Go
139 lines
5.2 KiB
Go
// Copyright 2025 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package extensions
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import (
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"context"
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"github.com/cockroachdb/errors"
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"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
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"github.com/dolthub/doltgresql/core/id"
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"github.com/dolthub/doltgresql/core/rootobject/objinterface"
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pgtypes "github.com/dolthub/doltgresql/server/types"
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)
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// DeserializeRootObject implements the interface objinterface.Collection.
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func (pge *Collection) DeserializeRootObject(ctx context.Context, data []byte) (objinterface.RootObject, error) {
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return DeserializeExtension(ctx, data)
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}
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// DiffRootObjects implements the interface objinterface.Collection.
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func (pge *Collection) DiffRootObjects(ctx context.Context, fromHash string, ours objinterface.RootObject, theirs objinterface.RootObject, ancestor objinterface.RootObject) ([]objinterface.RootObjectDiff, objinterface.RootObject, error) {
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return nil, nil, errors.Errorf("extensions should never produce conflicts")
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}
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// DropRootObject implements the interface objinterface.Collection.
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func (pge *Collection) DropRootObject(ctx context.Context, identifier id.Id) error {
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if identifier.Section() != id.Section_Extension {
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return errors.Errorf(`extension "%s" does not exist`, identifier.String())
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}
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return pge.DropLoadedExtension(ctx, id.Extension(identifier))
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}
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// GetFieldType implements the interface objinterface.Collection.
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func (pge *Collection) GetFieldType(ctx context.Context, fieldName string) *pgtypes.DoltgresType {
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return nil
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}
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// GetID implements the interface objinterface.Collection.
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func (pge *Collection) GetID() objinterface.RootObjectID {
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return objinterface.RootObjectID_Extensions
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}
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// GetRootObject implements the interface objinterface.Collection.
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func (pge *Collection) GetRootObject(ctx context.Context, identifier id.Id) (objinterface.RootObject, bool, error) {
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if identifier.Section() != id.Section_Extension {
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return nil, false, nil
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}
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ext, err := pge.GetLoadedExtension(ctx, id.Extension(identifier))
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return ext, err == nil && ext.Namespace.IsValid(), err
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}
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// HasRootObject implements the interface objinterface.Collection.
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func (pge *Collection) HasRootObject(ctx context.Context, identifier id.Id) (bool, error) {
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if identifier.Section() != id.Section_Extension {
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return false, nil
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}
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return pge.HasLoadedExtension(ctx, id.Extension(identifier)), nil
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}
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// IDToTableName implements the interface objinterface.Collection.
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func (pge *Collection) IDToTableName(identifier id.Id) doltdb.TableName {
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if identifier.Section() != id.Section_Extension {
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return doltdb.TableName{}
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}
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return doltdb.TableName{Name: id.Extension(identifier).Name()}
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}
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// IterAll implements the interface objinterface.Collection.
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func (pge *Collection) IterAll(ctx context.Context, callback func(rootObj objinterface.RootObject) (stop bool, err error)) error {
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for _, extID := range pge.idCache {
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stop, err := callback(pge.accessCache[extID])
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if err != nil {
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return err
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} else if stop {
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return nil
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}
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}
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return nil
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}
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// IterIDs implements the interface objinterface.Collection.
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func (pge *Collection) IterIDs(ctx context.Context, callback func(identifier id.Id) (stop bool, err error)) error {
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for _, extID := range pge.idCache {
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stop, err := callback(extID.AsId())
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if err != nil {
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return err
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} else if stop {
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return nil
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}
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}
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return nil
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}
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// PutRootObject implements the interface objinterface.Collection.
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func (pge *Collection) PutRootObject(ctx context.Context, rootObj objinterface.RootObject) error {
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ext, ok := rootObj.(Extension)
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if !ok {
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return errors.Newf("invalid extension root object: %T", rootObj)
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}
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return pge.AddLoadedExtension(ctx, ext)
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}
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// RenameRootObject implements the interface objinterface.Collection.
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func (pge *Collection) RenameRootObject(ctx context.Context, oldName id.Id, newName id.Id) error {
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return errors.New(`extensions cannot be renamed`)
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}
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// ResolveName implements the interface objinterface.Collection.
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func (pge *Collection) ResolveName(ctx context.Context, name doltdb.TableName) (doltdb.TableName, id.Id, error) {
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extID := id.NewExtension(name.Name)
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if pge.HasLoadedExtension(ctx, extID) {
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return doltdb.TableName{Name: name.Name}, extID.AsId(), nil
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}
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return doltdb.TableName{}, id.Null, nil
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}
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// TableNameToID implements the interface objinterface.Collection.
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func (pge *Collection) TableNameToID(name doltdb.TableName) id.Id {
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return id.NewExtension(name.Name).AsId()
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}
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// UpdateField implements the interface objinterface.Collection.
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func (pge *Collection) UpdateField(ctx context.Context, rootObject objinterface.RootObject, fieldName string, newValue any) (objinterface.RootObject, error) {
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return nil, errors.New("updating through the conflicts table for this object type is not yet supported")
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}
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