Files
notarius/internal/modules/dnd/extract/locationregistry/canonicalize.go

87 lines
2.8 KiB
Go

package locationregistry
import (
"sort"
"gitea.maximumdirect.net/eric/notarius/internal/core/source"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/locations/identity"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared"
)
type orderedLocationResponse struct {
value locationResponse
earliest int
hasEvidence bool
}
func canonicalizeResponse(response *extractionResponse, order shared.SourceRefOrder, sourceID string) {
if response == nil {
return
}
ordered := make([]orderedLocationResponse, len(response.Locations))
for index := range response.Locations {
earliest, hasEvidence := canonicalizeLocation(&response.Locations[index], order, sourceID)
ordered[index] = orderedLocationResponse{value: response.Locations[index], earliest: earliest, hasEvidence: hasEvidence}
}
sort.SliceStable(ordered, func(left, right int) bool {
if ordered[left].hasEvidence != ordered[right].hasEvidence {
return ordered[left].hasEvidence
}
if !ordered[left].hasEvidence {
return false
}
return ordered[left].earliest < ordered[right].earliest
})
for index := range ordered {
response.Locations[index] = ordered[index].value
}
}
func canonicalizeLocation(location *locationResponse, order shared.SourceRefOrder, sourceID string) (int, bool) {
if location == nil {
return 0, false
}
refs := order.Canonicalize(canonicalSourceRefs(location.SourceRefs, sourceID))
location.SourceRefs = locationResponseRefs(refs)
return order.EarliestValid(refs)
}
func canonicalLocationRegistry(response extractionResponse, sourceID string) dnd.LocationRegistry {
if response.Locations == nil {
return dnd.LocationRegistry{Locations: nil}
}
locations := make([]dnd.Location, len(response.Locations))
for index, location := range response.Locations {
refs := canonicalSourceRefs(location.SourceRefs, sourceID)
locations[index] = dnd.Location{
ID: identity.DeriveID(location.Name, refs),
Name: location.Name,
SourceRefs: refs,
}
}
return dnd.LocationRegistry{Locations: locations}
}
func canonicalSourceRefs(values []locationSourceRefResponse, sourceID string) []source.SourceRef {
if values == nil {
return nil
}
refs := make([]source.SourceRef, len(values))
for index, value := range values {
refs[index] = source.SourceRef{SourceID: sourceID, StartUnitID: value.StartUnitID, EndUnitID: value.EndUnitID}
}
return refs
}
func locationResponseRefs(values []source.SourceRef) []locationSourceRefResponse {
if values == nil {
return nil
}
refs := make([]locationSourceRefResponse, len(values))
for index, value := range values {
refs[index] = locationSourceRefResponse{StartUnitID: value.StartUnitID, EndUnitID: value.EndUnitID}
}
return refs
}