112 lines
2.3 KiB
Go
112 lines
2.3 KiB
Go
package msg
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import (
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"errors"
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"fmt"
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"path"
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"sync"
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"git.sr.ht/~sircmpwn/aerc/commands"
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"git.sr.ht/~sircmpwn/aerc/models"
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"git.sr.ht/~sircmpwn/aerc/widgets"
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"git.sr.ht/~sircmpwn/aerc/worker/types"
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)
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const (
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ARCHIVE_FLAT = "flat"
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ARCHIVE_YEAR = "year"
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ARCHIVE_MONTH = "month"
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)
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type Archive struct{}
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func init() {
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register(Archive{})
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}
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func (Archive) Aliases() []string {
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return []string{"archive"}
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}
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func (Archive) Complete(aerc *widgets.Aerc, args []string) []string {
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valid := []string{"flat", "year", "month"}
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return commands.CompletionFromList(valid, args)
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}
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func (Archive) Execute(aerc *widgets.Aerc, args []string) error {
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if len(args) != 2 {
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return errors.New("Usage: archive <flat|year|month>")
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}
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h := newHelper(aerc)
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acct, err := h.account()
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if err != nil {
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return err
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}
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store, err := h.store()
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if err != nil {
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return err
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}
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msgs, err := h.messages()
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if err != nil {
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return err
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}
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archiveDir := acct.AccountConfig().Archive
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store.Next()
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acct.Messages().Scroll()
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var uidMap map[string][]uint32
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switch args[1] {
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case ARCHIVE_MONTH:
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uidMap = groupBy(msgs, func(msg *models.MessageInfo) string {
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dir := path.Join(archiveDir,
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fmt.Sprintf("%d", msg.Envelope.Date.Year()),
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fmt.Sprintf("%02d", msg.Envelope.Date.Month()))
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return dir
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})
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case ARCHIVE_YEAR:
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uidMap = groupBy(msgs, func(msg *models.MessageInfo) string {
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dir := path.Join(archiveDir, fmt.Sprintf("%v",
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msg.Envelope.Date.Year()))
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return dir
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})
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case ARCHIVE_FLAT:
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uidMap = make(map[string][]uint32)
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uidMap[archiveDir] = commands.UidsFromMessageInfos(msgs)
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}
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var wg sync.WaitGroup
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wg.Add(len(uidMap))
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success := true
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for dir, uids := range uidMap {
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store.Move(uids, dir, true, func(
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msg types.WorkerMessage) {
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switch msg := msg.(type) {
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case *types.Done:
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wg.Done()
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case *types.Error:
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aerc.PushError(" " + msg.Error.Error())
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success = false
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wg.Done()
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}
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})
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}
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// we need to do that in the background, else we block the main thread
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go func() {
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wg.Wait()
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if success {
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aerc.PushStatus("Messages archived.")
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}
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}()
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return nil
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}
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func groupBy(msgs []*models.MessageInfo,
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grouper func(*models.MessageInfo) string) map[string][]uint32 {
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m := make(map[string][]uint32)
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for _, msg := range msgs {
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group := grouper(msg)
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m[group] = append(m[group], msg.Uid)
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}
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return m
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}
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