planner/plan/command/delete.go

71 lines
1.4 KiB
Go

package command
import (
"fmt"
"strconv"
"go-mod.ewintr.nl/planner/plan/storage"
)
type Delete struct {
localIDRepo storage.LocalID
eventRepo storage.Event
syncRepo storage.Sync
localID int
}
func NewDelete(localIDRepo storage.LocalID, eventRepo storage.Event, syncRepo storage.Sync) Command {
return &Delete{
localIDRepo: localIDRepo,
eventRepo: eventRepo,
syncRepo: syncRepo,
}
}
func (del *Delete) Execute(main []string, flags map[string]string) error {
if len(main) < 2 || main[0] != "delete" {
return ErrWrongCommand
}
localID, err := strconv.Atoi(main[1])
if err != nil {
return fmt.Errorf("not a local id: %v", main[1])
}
del.localID = localID
return del.do()
}
func (del *Delete) do() error {
var id string
idMap, err := del.localIDRepo.FindAll()
if err != nil {
return fmt.Errorf("could not get local ids: %v", err)
}
for eid, lid := range idMap {
if del.localID == lid {
id = eid
}
}
if id == "" {
return fmt.Errorf("could not find local id")
}
if err := del.eventRepo.Delete(id); err != nil {
return fmt.Errorf("could not delete event: %v", err)
}
e, err := del.eventRepo.Find(id)
if err != nil {
return fmt.Errorf("could not get event: %v", err)
}
it, err := e.Item()
if err != nil {
return fmt.Errorf("could not convert event to sync item: %v", err)
}
if err := del.syncRepo.Store(it); err != nil {
return fmt.Errorf("could not store sync item: %v", err)
}
return nil
}