planner/plan/command/update.go

118 lines
2.3 KiB
Go

package command
import (
"fmt"
"strconv"
"strings"
"go-mod.ewintr.nl/planner/plan/storage"
)
type Update struct {
localIDRepo storage.LocalID
eventRepo storage.Event
syncRepo storage.Sync
argSet *ArgSet
localID int
}
func NewUpdate(localIDRepo storage.LocalID, eventRepo storage.Event, syncRepo storage.Sync) Command {
return &Update{
localIDRepo: localIDRepo,
eventRepo: eventRepo,
syncRepo: syncRepo,
argSet: &ArgSet{
Flags: map[string]Flag{
FlagTitle: &FlagString{},
FlagOn: &FlagDate{},
FlagAt: &FlagTime{},
FlagFor: &FlagDuration{},
FlagRec: &FlagRecurrer{},
},
},
}
}
func (update *Update) Execute(main []string, flags map[string]string) error {
if len(main) < 2 || main[0] != "update" {
return ErrWrongCommand
}
localID, err := strconv.Atoi(main[1])
if err != nil {
return fmt.Errorf("not a local id: %v", main[1])
}
update.localID = localID
main = main[2:]
as := update.argSet
as.Main = strings.Join(main, " ")
for k := range as.Flags {
v, ok := flags[k]
if !ok {
continue
}
if err := as.Set(k, v); err != nil {
return fmt.Errorf("could not set %s: %v", k, err)
}
}
update.argSet = as
return update.do()
}
func (update *Update) do() error {
as := update.argSet
var id string
idMap, err := update.localIDRepo.FindAll()
if err != nil {
return fmt.Errorf("could not get local ids: %v", err)
}
for eid, lid := range idMap {
if update.localID == lid {
id = eid
}
}
if id == "" {
return fmt.Errorf("could not find local id")
}
e, err := update.eventRepo.Find(id)
if err != nil {
return fmt.Errorf("could not find event")
}
if as.Main != "" {
e.Title = as.Main
}
if as.IsSet(FlagOn) {
e.Date = as.GetDate(FlagOn)
}
if as.IsSet(FlagAt) {
e.Time = as.GetTime(FlagAt)
}
if as.IsSet(FlagFor) {
e.Duration = as.GetDuration(FlagFor)
}
if as.IsSet(FlagRec) {
e.Recurrer = as.GetRecurrer(FlagRec)
}
if !e.Valid() {
return fmt.Errorf("event is unvalid")
}
if err := update.eventRepo.Store(e); err != nil {
return fmt.Errorf("could not store event: %v", err)
}
it, err := e.Item()
if err != nil {
return fmt.Errorf("could not convert event to sync item: %v", err)
}
if err := update.syncRepo.Store(it); err != nil {
return fmt.Errorf("could not store sync item: %v", err)
}
return nil
}