Golang Message.UserName方法代码示例

func (t *triviaChannel) Message(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message) {
	if strings.ToLower(message.Message()) == t.Answer {
		t.Lock()
		defer t.Unlock()

		if !t.Active {
			return
		}

		ts := t.Scores[message.UserID()]
		if ts == nil {
			ts = &triviaScore{}
			t.Scores[message.UserID()] = ts
		}
		ts.Name = message.UserName()
		ts.Score++

		service.SendMessage(message.Channel(), fmt.Sprintf("%s got it! The answer was %s.", message.UserName(), t.Answer))
		service.SendMessage(message.Channel(), fmt.Sprintf("%s answered in %d seconds and their score is now %d.", message.UserName(), int(time.Now().Sub(t.Asked).Seconds()), ts.Score))

		t.Unanswered = 0

		if t.hintChan != nil {
			close(t.hintChan)
			t.hintChan = nil
		}
	}
}

func (p *comicPlugin) makeComic(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message, script *comicgen.Script) {
	p.Comics++
	comic := comicgen.NewComicGen("arial", service.Name() != bruxism.DiscordServiceName)
	image, err := comic.MakeComic(script)
	if err != nil {
		service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was an error creating the comic. %s", message.UserName(), err))
	} else {
		go func() {
			if service.Name() == bruxism.DiscordServiceName {
				discord := service.(*bruxism.Discord)
				p, err := discord.UserChannelPermissions(message.UserID(), message.Channel())
				if err == nil && p&discordgo.PermissionAttachFiles != 0 {
					b := &bytes.Buffer{}
					err = png.Encode(b, image)
					if err != nil {
						service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your comic.", message.UserName()))
						return
					}

					if err := service.SendFile(message.Channel(), "comic.png", b); err == nil {
						return
					}
				}
			}

			b := &bytes.Buffer{}
			err = png.Encode(b, image)
			if err != nil {
				service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your comic.", message.UserName()))
				return
			}

			url, err := bot.UploadToImgur(b, "comic.png")
			if err != nil {
				service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem uploading the comic to imgur.", message.UserName()))
				log.Println("Error uploading comic: ", err)
				return
			}

			if service.Name() == bruxism.DiscordServiceName {
				service.SendMessage(message.Channel(), fmt.Sprintf("Here's your comic <@%s>: %s", message.UserID(), url))
			} else {
				service.SendMessage(message.Channel(), fmt.Sprintf("Here's your comic %s: %s", message.UserName(), url))
			}

			runtime.GC()
		}()
	}
}

func (p *ReminderPlugin) Message(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message) {
	if !service.IsMe(message) {
		if bruxism.MatchesCommand(service, "remind", message) || bruxism.MatchesCommand(service, "reminder", message) {
			_, parts := bruxism.ParseCommand(service, message)

			if len(parts) < 2 {
				service.SendMessage(message.Channel(), fmt.Sprintf("Invalid reminder, no time or message. eg: %s", p.randomReminder(service)))
				return
			}

			t, r, err := p.parseReminder(parts)

			now := time.Now()

			if err != nil || t.Before(now) || t.After(now.Add(time.Hour*24*365+time.Hour)) {
				service.SendMessage(message.Channel(), fmt.Sprintf("Invalid time. eg: %s", strings.Join(randomTimes, ", ")))
				return
			}

			if r == "" {
				service.SendMessage(message.Channel(), fmt.Sprintf("Invalid reminder, no message. eg: %s", p.randomReminder(service)))
				return
			}

			requester := message.UserName()
			if service.Name() == bruxism.DiscordServiceName {
				requester = fmt.Sprintf("<@%s>", message.UserID())
			}

			err = p.AddReminder(&Reminder{
				StartTime: now,
				Time:      t,
				Requester: requester,
				Target:    message.Channel(),
				Message:   r,
				IsPrivate: service.IsPrivate(message),
			})
			if err != nil {
				service.SendMessage(message.Channel(), err.Error())
				return
			}

			service.SendMessage(message.Channel(), fmt.Sprintf("Reminder set for %s.", humanize.Time(t)))
		}
	}
}

func makeScriptFromMessages(service bruxism.Service, message bruxism.Message, messages []bruxism.Message) *comicgen.Script {
	speakers := make(map[string]int)
	avatars := make(map[int]string)

	script := []*comicgen.Message{}

	for _, message := range messages {
		speaker, ok := speakers[message.UserName()]
		if !ok {
			speaker = len(speakers)
			speakers[message.UserName()] = speaker
			avatars[speaker] = message.UserAvatar()
		}

		script = append(script, &comicgen.Message{
			Speaker: speaker,
			Text:    message.Message(),
			Author:  message.UserName(),
		})
	}
	return &comicgen.Script{
		Messages: script,
		Author:   fmt.Sprintf(service.UserName()),
		Avatars:  avatars,
		Type:     comicgen.ComicTypeChat,
	}
}

// Message handler.
func (p *comicPlugin) Message(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message) {
	if service.IsMe(message) {
		return
	}

	p.Lock()
	defer p.Unlock()

	log, ok := p.log[message.Channel()]
	if !ok {
		log = []bruxism.Message{}
	}

	if bruxism.MatchesCommand(service, "customcomic", message) || bruxism.MatchesCommand(service, "customcomicsimple", message) {
		ty := comicgen.ComicTypeChat
		if bruxism.MatchesCommand(service, "customcomicsimple", message) {
			ty = comicgen.ComicTypeSimple
		}

		service.Typing(message.Channel())

		str, _ := bruxism.ParseCommand(service, message)

		messages := []*comicgen.Message{}

		splits := strings.Split(str, "|")
		for _, line := range splits {
			line := strings.Trim(line, " ")

			text := ""
			speaker := 0
			author := ""
			if strings.Index(line, ":") != -1 {
				lineSplit := strings.Split(line, ":")

				author = strings.ToLower(strings.Trim(lineSplit[0], " "))

				var err error
				speaker, err = strconv.Atoi(author)
				if err != nil {
					speaker = -1
				}

				text = strings.Trim(lineSplit[1], " ")
			} else {
				text = line
			}

			messages = append(messages, &comicgen.Message{
				Speaker: speaker,
				Text:    text,
				Author:  author,
			})
		}

		if len(messages) == 0 {
			service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, you didn't add any text.", message.UserName()))
			return
		}

		p.makeComic(bot, service, message, &comicgen.Script{
			Messages: messages,
			Author:   fmt.Sprintf(service.UserName()),
			Type:     ty,
		})
	} else if bruxism.MatchesCommand(service, "comic", message) {
		if len(log) == 0 {
			service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, I don't have enough messages to make a comic yet.", message.UserName()))
			return
		}

		service.Typing(message.Channel())

		lines := 0
		linesString, parts := bruxism.ParseCommand(service, message)
		if len(parts) > 0 {
			lines, _ = strconv.Atoi(linesString)
		}

		if lines <= 0 {
			lines = 1 + int(math.Floor((math.Pow(2*rand.Float64()-1, 3)/2+0.5)*float64(5)))
		}

		if lines > len(log) {
			lines = len(log)
		}

		p.makeComic(bot, service, message, makeScriptFromMessages(service, message, log[len(log)-lines:]))
	} else {
		// Don't append commands.
		if bruxism.MatchesCommand(service, "", message) {
			return
		}

		switch message.Type() {
		case bruxism.MessageTypeCreate:
			if len(log) < 10 {
				log = append(log, message)
			} else {
//.........这里部分代码省略.........

// enqueue a song/playlest to a VoiceConnections Queue
func (p *MusicPlugin) enqueue(vc *voiceConnection, url string, service bruxism.Service, message bruxism.Message) (err error) {

	if vc == nil {
		return fmt.Errorf("Cannot enqueue to nil voice connection.")
	}

	if url == "" {
		return fmt.Errorf("Cannot enqueue an empty string.")
	}

	// TODO //////////////////////////////////////////////////////////////////
	// need to parse the url and have a way to know what we're doing
	// 1) option to queue local files
	// 2) option to queue saved playlists
	// 3) option to queue URL that can be passed directly to ffmpeg without youtube-dl
	// 4) option to queue youtube-dl playlist
	// 5) option to queue youtube-dl song
	// 6) option to queue youtube-dl search result

	// right now option 4 and 5 work, only.
	//////////////////////////////////////////////////////////////////////////

	cmd := exec.Command("./youtube-dl", "-i", "-j", "--youtube-skip-dash-manifest", url)
	if vc.debug {
		cmd.Stderr = os.Stderr
	}

	output, err := cmd.StdoutPipe()
	if err != nil {
		log.Println(err)
		service.SendMessage(message.Channel(), fmt.Sprintf("Error adding song to playlist."))
		return
	}

	err = cmd.Start()
	if err != nil {
		log.Println(err)
		service.SendMessage(message.Channel(), fmt.Sprintf("Error adding song to playlist."))
		return
	}
	defer func() {
		go cmd.Wait()
	}()

	scanner := bufio.NewScanner(output)

	for scanner.Scan() {
		s := song{}
		err = json.Unmarshal(scanner.Bytes(), &s)
		if err != nil {
			log.Println(err)
			continue
		}

		s.AddedBy = message.UserName()

		vc.Lock()
		vc.Queue = append(vc.Queue, s)
		vc.Unlock()
	}
	return
}

func (p *chartPlugin) messageFunc(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message) {
	if service.IsMe(message) {
		return
	}

	if bruxism.MatchesCommand(service, "chart", message) {
		query, parts := bruxism.ParseCommand(service, message)
		if len(parts) == 0 {
			service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart eg: %s", p.randomChart(service)))
			return
		}

		start, end := 0.5, 0.5

		switch parts[0] {
		case "up":
			start, end = 0, 1
		case "down":
			start, end = 1, 0
		case "flat":
		case "straight":
		default:
			service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart direction. eg: %s", p.randomChart(service)))
			return
		}

		axes := strings.Split(query[len(parts[0]):], ",")
		if len(axes) != 2 {
			service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart axis labels eg: %s", p.randomChart(service)))
			return
		}

		pl, err := plot.New()
		if err != nil {
			service.SendMessage(message.Channel(), fmt.Sprintf("Error making chart, sorry! eg: %s", p.randomChart(service)))
			return
		}

		service.Typing(message.Channel())

		pl.Y.Label.Text = axes[0]
		pl.X.Label.Text = axes[1]

		num := 5 + rand.Intn(15)

		start *= float64(num)
		end *= float64(num)

		pts := make(plotter.XYs, num)
		for i := range pts {
			pts[i].X = float64(i) + rand.Float64()*0.5 - 0.2
			pts[i].Y = start + float64(end-start)/float64(num-1)*float64(i) + rand.Float64()*0.5 - 0.25
		}

		pl.X.Tick.Label.Color = color.Transparent
		pl.Y.Tick.Label.Color = color.Transparent

		pl.X.Min = -0.5
		pl.X.Max = float64(num) + 0.5

		pl.Y.Min = -0.5
		pl.Y.Max = float64(num) + 0.5

		lpLine, lpPoints, err := plotter.NewLinePoints(pts)
		if err != nil {
			service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your chart.", message.UserName()))
		}
		lpLine.Color = plotutil.Color(rand.Int())
		lpLine.Width = vg.Points(1 + 0.5*rand.Float64())
		lpLine.Dashes = plotutil.Dashes(rand.Int())
		lpPoints.Shape = plotutil.Shape(rand.Int())
		lpPoints.Color = lpLine.Color

		pl.Add(lpLine, lpPoints)

		w, err := pl.WriterTo(320, 240, "png")
		if err != nil {
			service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your chart.", message.UserName()))
			return
		}

		b := &bytes.Buffer{}
		w.WriteTo(b)

		go func() {
			if service.Name() == bruxism.DiscordServiceName {
				discord := service.(*bruxism.Discord)
				p, err := discord.UserChannelPermissions(message.UserID(), message.Channel())
				if err == nil && p&discordgo.PermissionAttachFiles != 0 {
					service.SendFile(message.Channel(), "chart.png", b)
					return
				}
			}

			url, err := bot.UploadToImgur(b, "chart.png")
			if err != nil {
				service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem uploading the chart to imgur.", message.UserName()))
				log.Println("Error uploading chart: ", err)
				return
			}
//.........这里部分代码省略.........