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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package v1
import (
"fmt"
"math/big"
"strings"
"github.com/weaviate/weaviate/entities/filters"
"github.com/weaviate/weaviate/entities/schema"
pb "github.com/weaviate/weaviate/grpc/generated/protocol/v1"
"github.com/weaviate/weaviate/usecases/objects"
)
func batchDeleteParamsFromProto(req *pb.BatchDeleteRequest, scheme schema.Schema) (objects.BatchDeleteParams, error) {
params := objects.BatchDeleteParams{}
// make sure collection exists
_, err := schema.GetClassByName(scheme.Objects, req.Collection)
if err != nil {
return objects.BatchDeleteParams{}, err
}
params.ClassName = schema.ClassName(req.Collection)
if req.Verbose {
params.Output = "verbose"
} else {
params.Output = "minimal"
}
params.DryRun = req.DryRun
if req.Filters == nil {
return objects.BatchDeleteParams{}, fmt.Errorf("no filters in batch delete request")
}
clause, err := extractFilters(req.Filters, scheme, req.Collection)
if err != nil {
return objects.BatchDeleteParams{}, err
}
filter := &filters.LocalFilter{Root: &clause}
if err := filters.ValidateFilters(scheme, filter); err != nil {
return objects.BatchDeleteParams{}, err
}
params.Filters = filter
return params, nil
}
func batchDeleteReplyFromObjects(response objects.BatchDeleteResult, verbose bool) (*pb.BatchDeleteReply, error) {
var successful, failed int64
var objs []*pb.BatchDeleteObject
if verbose {
objs = make([]*pb.BatchDeleteObject, 0, len(response.Objects))
}
for _, obj := range response.Objects {
if obj.Err == nil {
successful += 1
} else {
failed += 1
}
if verbose {
hexInteger, success := new(big.Int).SetString(strings.Replace(obj.UUID.String(), "-", "", -1), 16)
if !success {
return nil, fmt.Errorf("failed to parse hex string to integer")
}
errorString := ""
if obj.Err != nil {
errorString = obj.Err.Error()
}
resultObj := &pb.BatchDeleteObject{
Uuid: hexInteger.Bytes(),
Successful: obj.Err == nil,
Error: &errorString,
}
objs = append(objs, resultObj)
}
}
reply := &pb.BatchDeleteReply{
Successful: successful,
Failed: failed,
Matches: response.Matches,
Objects: objs,
}
return reply, nil
}
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