Add /schedule command to send a message in certain time
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@ -57,6 +57,7 @@ var chatCommands = map[string]command{
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"d": command{"[n]", "delete your last message(s)"},
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"s": command{"edited message", "edit your last message"},
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"silent": command{"message", "send a message without sound"},
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"schedule": command{"{online | 2006-01-02T15:04:05 | 15:04:05} message", "schedules a message either to timestamp or to whenever the user goes online"},
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"add": command{"@username", "add @username to your chat list"},
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"join": command{"https://t.me/invite_link", "join to chat via invite link"},
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"group": command{"title", "create groupchat «title» with current user"},
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@ -471,6 +472,86 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
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} else {
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return "Message processing error", true
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}
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// schedule a message to timestamp or to going online
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case "schedule":
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if len(args) < 2 {
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return "Not enough arguments", true
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}
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var state client.MessageSchedulingState
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var result string
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due := args[0]
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if due == "online" {
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state = &client.MessageSchedulingStateSendWhenOnline{}
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result = due
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} else {
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if c.Session.Timezone == "" {
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due += "Z"
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} else {
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due += c.Session.Timezone
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}
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switch 0 {
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default:
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// try bare time first
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timestamp, err := time.Parse("15:04:05Z07:00", due)
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if err == nil {
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now := time.Now().In(c.Session.TimezoneToLocation())
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// combine timestamp's time with today's date
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timestamp = time.Date(
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now.Year(),
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now.Month(),
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now.Day(),
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timestamp.Hour(),
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timestamp.Minute(),
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timestamp.Second(),
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0,
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timestamp.Location(),
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)
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diff := timestamp.Sub(now)
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if diff < 0 { // set to tomorrow
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timestamp = timestamp.AddDate(0, 0, 1)
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}
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state = &client.MessageSchedulingStateSendAtDate{
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SendDate: int32(timestamp.Unix()),
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}
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result = timestamp.Format(time.RFC3339)
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break
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}
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timestamp, err = time.Parse(time.RFC3339, due)
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if err == nil {
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// 2038 doomsday again
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state = &client.MessageSchedulingStateSendAtDate{
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SendDate: int32(timestamp.Unix()),
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}
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result = timestamp.Format(time.RFC3339)
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break
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}
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return "Invalid schedule time specifier", true
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}
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}
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content := c.ProcessOutgoingMessage(0, rawCmdArguments(cmdline, 1), "")
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if content != nil {
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_, err := c.client.SendMessage(&client.SendMessageRequest{
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ChatId: chatID,
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InputMessageContent: content,
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Options: &client.MessageSendOptions{
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SchedulingState: state,
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},
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})
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if err != nil {
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return err.Error(), true
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}
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return "Scheduled to " + result, true
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} else {
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return "Message processing error", true
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}
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// add @contact
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case "add":
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if len(args) < 1 {
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