package msg
import (
"errors"
"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/models"
)
type helper struct {
msgProvider app.ProvidesMessages
statusInfo func(string)
}
func newHelper() *helper {
msgProvider, ok := app.SelectedTabContent().(app.ProvidesMessages)
if !ok {
msgProvider = app.SelectedAccount()
}
return &helper{
msgProvider: msgProvider,
statusInfo: func(s string) {
app.PushStatus(s, 10*time.Second)
},
}
}
func (h *helper) markedOrSelectedUids() ([]models.UID, error) {
return commands.MarkedOrSelected(h.msgProvider)
}
func (h *helper) store() (*lib.MessageStore, error) {
store := h.msgProvider.Store()
if store == nil {
return nil, errors.New("Cannot perform action. Messages still loading")
}
return store, nil
}
func (h *helper) account() (*app.AccountView, error) {
acct := h.msgProvider.SelectedAccount()
if acct == nil {
return nil, errors.New("No account selected")
}
return acct, nil
}
func (h *helper) messages() ([]*models.MessageInfo, error) {
uid, err := commands.MarkedOrSelected(h.msgProvider)
if err != nil {
return nil, err
}
store, err := h.store()
if err != nil {
return nil, err
}
return commands.MsgInfoFromUids(store, uid, h.statusInfo)
}
func getMessagePart(msg *models.MessageInfo, provider app.ProvidesMessage) []int {
p := provider.SelectedMessagePart()
if p != nil {
return p.Index
}
for _, mime := range config.Viewer.Alternatives {
part := lib.FindMIMEPart(mime, msg.BodyStructure, nil)
if part != nil {
return part
}
}
return nil
}
