wehub-resource-sync
127 lines
5.0 KiB
Go
127 lines
5.0 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 conflicts
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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 (pgc *Collection) DeserializeRootObject(ctx context.Context, data []byte) (objinterface.RootObject, error) {
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return DeserializeConflict(ctx, data)
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}
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// DiffRootObjects implements the interface objinterface.Collection.
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func (pgc *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("cannot diff the conflict root objects themselves")
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}
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// DropRootObject implements the interface objinterface.Collection.
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func (pgc *Collection) DropRootObject(ctx context.Context, identifier id.Id) error {
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return pgc.DropConflict(ctx, identifier)
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}
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// GetFieldType implements the interface objinterface.Collection.
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func (pgc *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 (pgc *Collection) GetID() objinterface.RootObjectID {
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return objinterface.RootObjectID_Conflicts
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}
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// GetRootObject implements the interface objinterface.Collection.
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func (pgc *Collection) GetRootObject(ctx context.Context, identifier id.Id) (objinterface.RootObject, bool, error) {
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conflict, err := pgc.GetConflict(ctx, identifier)
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return conflict, err == nil && conflict.ID.IsValid(), err
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}
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// HasRootObject implements the interface objinterface.Collection.
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func (pgc *Collection) HasRootObject(ctx context.Context, identifier id.Id) (bool, error) {
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return pgc.HasConflict(ctx, identifier), nil
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}
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// IDToTableName implements the interface objinterface.Collection.
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func (pgc *Collection) IDToTableName(identifier id.Id) doltdb.TableName {
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return doltdb.TableName{Name: string(identifier)}
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}
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// IterAll implements the interface objinterface.Collection.
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func (pgc *Collection) IterAll(ctx context.Context, callback func(rootObj objinterface.RootObject) (stop bool, err error)) error {
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return pgc.IterateConflicts(ctx, func(conflict Conflict) (stop bool, err error) {
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return callback(conflict)
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})
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}
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// IterIDs implements the interface objinterface.Collection.
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func (pgc *Collection) IterIDs(ctx context.Context, callback func(identifier id.Id) (stop bool, err error)) error {
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return pgc.iterateIDs(ctx, func(conflictID id.Id) (stop bool, err error) {
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return callback(conflictID)
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})
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}
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// PutRootObject implements the interface objinterface.Collection.
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func (pgc *Collection) PutRootObject(ctx context.Context, rootObj objinterface.RootObject) error {
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conflict, ok := rootObj.(Conflict)
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if !ok {
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return errors.Newf("invalid conflict root object: %T", rootObj)
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}
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return pgc.AddConflict(ctx, conflict)
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}
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// RenameRootObject implements the interface objinterface.Collection.
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func (pgc *Collection) RenameRootObject(ctx context.Context, oldName id.Id, newName id.Id) error {
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return errors.New("cannot rename root object conflicts")
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}
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// ResolveName implements the interface objinterface.Collection.
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func (pgc *Collection) ResolveName(ctx context.Context, name doltdb.TableName) (doltdb.TableName, id.Id, error) {
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if len(pgc.idCache) == 0 {
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return doltdb.TableName{}, id.Null, nil
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}
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objs := make([]objinterface.RootObject, 0, len(pgc.idCache))
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for _, conflict := range pgc.accessCache {
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if conflict.Ours != nil {
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objs = append(objs, conflict.Ours)
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} else if conflict.Theirs != nil {
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objs = append(objs, conflict.Theirs)
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} else if conflict.Ancestor != nil {
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objs = append(objs, conflict.Ancestor)
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}
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}
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return ResolveNameExternal(ctx, name, objs)
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}
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// TableNameToID implements the interface objinterface.Collection.
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func (pgc *Collection) TableNameToID(name doltdb.TableName) id.Id {
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if resolvedId, ok := pgc.nameCache[name]; ok {
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return resolvedId
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}
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return id.Null
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}
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// UpdateField implements the interface objinterface.Collection.
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func (pgc *Collection) UpdateField(ctx context.Context, rootObject objinterface.RootObject, fieldName string, newValue any) (objinterface.RootObject, error) {
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return nil, errors.New("conflicts should not have conflict tables themselves, so this update should be impossible")
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}
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