path: root/commands/msg/move.go

package msg

import (
	"fmt"
	"time"

	"git.sr.ht/~rjarry/aerc/app"
	"git.sr.ht/~rjarry/aerc/commands"
	"git.sr.ht/~rjarry/aerc/config"
	"git.sr.ht/~rjarry/aerc/lib"
	"git.sr.ht/~rjarry/aerc/lib/ui"
	"git.sr.ht/~rjarry/aerc/models"
	"git.sr.ht/~rjarry/aerc/worker/types"
)

type Move struct {
	CreateFolders bool   `opt:"-p"`
	Folder        string `opt:"folder" complete:"CompleteFolder"`
}

func init() {
	commands.Register(Move{})
}

func (Move) Context() commands.CommandContext {
	return commands.MESSAGE
}

func (Move) Aliases() []string {
	return []string{"mv", "move"}
}

func (*Move) CompleteFolder(arg string) []string {
	return commands.GetFolders(arg)
}

func (m Move) Execute(args []string) error {
	h := newHelper()
	acct, err := h.account()
	if err != nil {
		return err
	}
	store, err := h.store()
	if err != nil {
		return err
	}
	msgs, err := h.messages()
	if err != nil {
		return err
	}
	var uids []uint32
	for _, msg := range msgs {
		uids = append(uids, msg.Uid)
	}
	marker := store.Marker()
	marker.ClearVisualMark()
	next := findNextNonDeleted(uids, store)

	store.Move(uids, m.Folder, m.CreateFolders, func(
		msg types.WorkerMessage,
	) {
		switch msg := msg.(type) {
		case *types.Done:
			var s string
			if len(uids) > 1 {
				s = "%d messages moved to %s"
			} else {
				s = "%d message moved to %s"
			}
			handleDone(acct, next, fmt.Sprintf(s, len(uids), m.Folder), store)
		case *types.Error:
			app.PushError(msg.Error.Error())
			marker.Remark()
		}
	})

	return nil
}

func handleDone(
	acct *app.AccountView,
	next *models.MessageInfo,
	message string,
	store *lib.MessageStore,
) {
	h := newHelper()
	app.PushStatus(message, 10*time.Second)
	mv, isMsgView := h.msgProvider.(*app.MessageViewer)
	switch {
	case isMsgView && !config.Ui.NextMessageOnDelete:
		app.RemoveTab(h.msgProvider, true)
	case isMsgView:
		if next == nil {
			app.RemoveTab(h.msgProvider, true)
			acct.Messages().Select(-1)
			ui.Invalidate()
			return
		}
		lib.NewMessageStoreView(next, mv.MessageView().SeenFlagSet(),
			store, app.CryptoProvider(), app.DecryptKeys,
			func(view lib.MessageView, err error) {
				if err != nil {
					app.PushError(err.Error())
					return
				}
				nextMv := app.NewMessageViewer(acct, view)
				app.ReplaceTab(mv, nextMv, next.Envelope.Subject, true)
			})
	default:
		if next == nil {
			// We moved the last message, select the new last message
			// instead of the first message
			acct.Messages().Select(-1)
		}
	}
}