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package v1
import (
"context"
v1 "github.com/authzed/authzed-go/proto/authzed/api/v1"
"github.com/authzed/spicedb/internal/graph/computed"
"github.com/authzed/spicedb/pkg/datastore"
"github.com/authzed/spicedb/pkg/tuple"
)
type groupedCheckParameters struct {
params *computed.CheckParameters
resourceIDs []string
}
type groupingParameters struct {
atRevision datastore.Revision
maximumAPIDepth uint32
maxCaveatContextSize int
withTracing bool
}
// groupItems takes a slice of CheckBulkPermissionsRequestItem and groups them based
// on using the same permission, subject type, subject id, and caveat.
func groupItems(ctx context.Context, params groupingParameters, items []*v1.CheckBulkPermissionsRequestItem) (map[string]*groupedCheckParameters, error) {
res := make(map[string]*groupedCheckParameters)
for _, item := range items {
hash, err := computeCheckBulkPermissionsItemHashWithoutResourceID(item)
if err != nil {
return nil, err
}
if _, ok := res[hash]; !ok {
caveatContext, err := GetCaveatContext(ctx, item.Context, params.maxCaveatContextSize)
if err != nil {
return nil, err
}
res[hash] = &groupedCheckParameters{
params: checkParametersFromCheckBulkPermissionsRequestItem(item, params, caveatContext),
resourceIDs: []string{item.Resource.ObjectId},
}
} else {
res[hash].resourceIDs = append(res[hash].resourceIDs, item.Resource.ObjectId)
}
}
return res, nil
}
func checkParametersFromCheckBulkPermissionsRequestItem(
bc *v1.CheckBulkPermissionsRequestItem,
params groupingParameters,
caveatContext map[string]any,
) *computed.CheckParameters {
debugOption := computed.NoDebugging
if params.withTracing {
debugOption = computed.BasicDebuggingEnabled
}
return &computed.CheckParameters{
ResourceType: tuple.RR(bc.Resource.ObjectType, bc.Permission),
Subject: tuple.ONR(bc.Subject.Object.ObjectType, bc.Subject.Object.ObjectId, normalizeSubjectRelation(bc.Subject)),
CaveatContext: caveatContext,
AtRevision: params.atRevision,
MaximumDepth: params.maximumAPIDepth,
DebugOption: debugOption,
}
}
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