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// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2025 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package schema
import (
"encoding/json"
"fmt"
command "github.com/weaviate/weaviate/cluster/proto/api"
gproto "google.golang.org/protobuf/proto"
)
func (s *SchemaManager) CreateAlias(cmd *command.ApplyRequest) error {
req := &command.CreateAliasRequest{}
if err := gproto.Unmarshal(cmd.SubCommand, req); err != nil {
return fmt.Errorf("%w: %w", ErrBadRequest, err)
}
return s.apply(
applyOp{
op: cmd.GetType().String(),
updateSchema: func() error { return s.schema.createAlias(req.Collection, req.Alias) },
updateStore: func() error { return nil /* nothing do to here */ },
enableSchemaCallback: true,
},
)
}
func (s *SchemaManager) ReplaceAlias(cmd *command.ApplyRequest) error {
req := &command.ReplaceAliasRequest{}
if err := gproto.Unmarshal(cmd.SubCommand, req); err != nil {
return fmt.Errorf("%w: %w", ErrBadRequest, err)
}
return s.apply(
applyOp{
op: cmd.GetType().String(),
updateSchema: func() error { return s.schema.replaceAlias(req.Collection, req.Alias) },
updateStore: func() error { return nil /* nothing do to here */ },
enableSchemaCallback: true,
},
)
}
func (s *SchemaManager) DeleteAlias(cmd *command.ApplyRequest) error {
req := &command.DeleteAliasRequest{}
if err := gproto.Unmarshal(cmd.SubCommand, req); err != nil {
return fmt.Errorf("%w: %w", ErrBadRequest, err)
}
return s.apply(
applyOp{
op: cmd.GetType().String(),
updateSchema: func() error { return s.schema.deleteAlias(req.Alias) },
updateStore: func() error { return nil /* nothing do to here */ },
enableSchemaCallback: true,
},
)
}
func (s *SchemaManager) ResolveAlias(req *command.QueryRequest) ([]byte, error) {
subCommand := command.QueryResolveAliasRequest{}
if err := json.Unmarshal(req.SubCommand, &subCommand); err != nil {
return []byte{}, fmt.Errorf("%w: %w", ErrBadRequest, err)
}
rootClass := s.schema.ResolveAlias(subCommand.Alias)
if rootClass == "" {
return nil, fmt.Errorf("resolve alias: %s, %w", subCommand.Alias, ErrAliasNotFound)
}
response := command.QueryResolveAliasResponse{
Class: rootClass,
}
payload, err := json.Marshal(&response)
if err != nil {
return []byte{}, fmt.Errorf("could not marshal resolve alias response: %w", err)
}
return payload, nil
}
func (s *SchemaManager) GetAliases(req *command.QueryRequest) ([]byte, error) {
subCommand := command.QueryGetAliasesRequest{}
if err := json.Unmarshal(req.SubCommand, &subCommand); err != nil {
return []byte{}, fmt.Errorf("%w: %w", ErrBadRequest, err)
}
response := command.QueryGetAliasesResponse{
Aliases: s.schema.getAliases(subCommand.Alias, subCommand.Class),
}
payload, err := json.Marshal(&response)
if err != nil {
return []byte{}, fmt.Errorf("could not marshal get aliases response: %w", err)
}
return payload, nil
}
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