46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
|
package calendarops
|
||
|
|
|
||
|
|
import (
|
||
|
|
"sort"
|
||
|
|
|
||
|
|
basetypes "code.apps.glenux.net/glenux/kiwimix/pkg/basetypes"
|
||
|
|
)
|
||
|
|
|
||
|
|
// MergeCalendarOperation fusionne les événements qui se chevauchent dans un calendrier.
|
||
|
|
type MergeCalendarOperation struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ensure FilterCalendarOperation implements CalendarOperation
|
||
|
|
var _ CalendarOperation = (*MergeCalendarOperation)(nil)
|
||
|
|
|
||
|
|
// NewMergeCalendarOperation crée une nouvelle instance de MergeCalendarOperation.
|
||
|
|
func NewMergeCalendarOperation() *MergeCalendarOperation {
|
||
|
|
return &MergeCalendarOperation{}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Execute réalise l'opération de fusion.
|
||
|
|
func (op *MergeCalendarOperation) Execute(cal ...basetypes.Calendar) (basetypes.Calendar, error) {
|
||
|
|
if len(cal.Events) == 0 {
|
||
|
|
return cal, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
sort.Slice(cal.Event, func(i, j int) bool {
|
||
|
|
return cal.Event[i].Start.Before(cal.Event[j].Start)
|
||
|
|
})
|
||
|
|
|
||
|
|
mergedEvents := []basetypes.Event{cal.Event[0]}
|
||
|
|
|
||
|
|
for _, event := range cal.Event[1:] {
|
||
|
|
lastEvent := &mergedEvents[len(mergedEvents)-1]
|
||
|
|
if event.Start.Before(lastEvent.End) || event.Start.Equal(lastEvent.End) {
|
||
|
|
if event.End.After(lastEvent.End) {
|
||
|
|
lastEvent.End = event.End
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
mergedEvents = append(mergedEvents, event)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return &basetypes.Calendar{Events: mergedEvents}, nil
|
||
|
|
}
|