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

100 lines
2.8 KiB
Go

package itemevents
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/shared"
)
type orderedItemEventResponse struct {
value itemEventResponse
earliest int
hasEvidence bool
}
func canonicalizeResponse(response *extractionResponse, order shared.SourceRefOrder, sourceID string) {
if response == nil {
return
}
ordered := make([]orderedItemEventResponse, len(response.Events))
for index := range response.Events {
earliest, hasEvidence := canonicalizeItemEvent(&response.Events[index], order, sourceID)
ordered[index] = orderedItemEventResponse{
value: response.Events[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.Events[index] = ordered[index].value
}
}
func canonicalizeItemEvent(event *itemEventResponse, order shared.SourceRefOrder, sourceID string) (int, bool) {
if event == nil {
return 0, false
}
refs := order.Canonicalize(itemEventSourceRefs(event.SourceRefs, sourceID))
event.SourceRefs = itemEventResponseRefs(refs)
return order.EarliestValid(refs)
}
func canonicalItemEventList(response extractionResponse, sourceID string) dnd.ItemEventList {
if response.Events == nil {
return dnd.ItemEventList{}
}
events := make([]dnd.ItemEvent, len(response.Events))
for index, event := range response.Events {
events[index] = dnd.ItemEvent{
Name: event.Name,
Kind: dnd.ItemEventKind(event.Kind),
Quantity: cloneQuantity(event.Quantity),
From: event.From,
To: event.To,
SourceRefs: itemEventSourceRefs(event.SourceRefs, sourceID),
}
}
return dnd.ItemEventList{Events: events}
}
func itemEventSourceRefs(refs []itemEventSourceRefResponse, sourceID string) []source.SourceRef {
if refs == nil {
return nil
}
values := make([]source.SourceRef, len(refs))
for index, ref := range refs {
values[index] = source.SourceRef{SourceID: sourceID, StartUnitID: ref.StartSegment, EndUnitID: ref.EndSegment}
}
return values
}
func itemEventResponseRefs(refs []source.SourceRef) []itemEventSourceRefResponse {
if refs == nil {
return nil
}
values := make([]itemEventSourceRefResponse, len(refs))
for index, ref := range refs {
values[index] = itemEventSourceRefResponse{StartSegment: ref.StartUnitID, EndSegment: ref.EndUnitID}
}
return values
}
func cloneQuantity(value *int) *int {
if value == nil {
return nil
}
quantity := *value
return &quantity
}