all repos — telegram-bot-api @ 2f55ae3a3da4816c5084fd4a785b9741e7c706c1

Golang bindings for the Telegram Bot API

configs.go (view raw)

   1package tgbotapi
   2
   3import (
   4	"encoding/json"
   5	"io"
   6	"net/url"
   7	"strconv"
   8)
   9
  10// Telegram constants
  11const (
  12	// APIEndpoint is the endpoint for all API methods,
  13	// with formatting for Sprintf.
  14	APIEndpoint = "https://api.telegram.org/bot%s/%s"
  15	// FileEndpoint is the endpoint for downloading a file from Telegram.
  16	FileEndpoint = "https://api.telegram.org/file/bot%s/%s"
  17)
  18
  19// Constant values for ChatActions
  20const (
  21	ChatTyping         = "typing"
  22	ChatUploadPhoto    = "upload_photo"
  23	ChatRecordVideo    = "record_video"
  24	ChatUploadVideo    = "upload_video"
  25	ChatRecordAudio    = "record_audio"
  26	ChatUploadAudio    = "upload_audio"
  27	ChatUploadDocument = "upload_document"
  28	ChatFindLocation   = "find_location"
  29)
  30
  31// API errors
  32const (
  33	// ErrAPIForbidden happens when a token is bad
  34	ErrAPIForbidden = "forbidden"
  35)
  36
  37// Constant values for ParseMode in MessageConfig
  38const (
  39	ModeMarkdown = "Markdown"
  40	ModeHTML     = "HTML"
  41)
  42
  43// Library errors
  44const (
  45	// ErrBadFileType happens when you pass an unknown type
  46	ErrBadFileType = "bad file type"
  47	ErrBadURL      = "bad or empty url"
  48)
  49
  50// Chattable is any config type that can be sent.
  51type Chattable interface {
  52	values() (url.Values, error)
  53	method() string
  54}
  55
  56// Fileable is any config type that can be sent that includes a file.
  57type Fileable interface {
  58	Chattable
  59	params() (map[string]string, error)
  60	name() string
  61	getFile() interface{}
  62	useExistingFile() bool
  63}
  64
  65// BaseChat is base type for all chat config types.
  66type BaseChat struct {
  67	ChatID              int64 // required
  68	ChannelUsername     string
  69	ReplyToMessageID    int
  70	ReplyMarkup         interface{}
  71	DisableNotification bool
  72}
  73
  74// values returns url.Values representation of BaseChat
  75func (chat *BaseChat) values() (url.Values, error) {
  76	v := url.Values{}
  77	if chat.ChannelUsername != "" {
  78		v.Add("chat_id", chat.ChannelUsername)
  79	} else {
  80		v.Add("chat_id", strconv.FormatInt(chat.ChatID, 10))
  81	}
  82
  83	if chat.ReplyToMessageID != 0 {
  84		v.Add("reply_to_message_id", strconv.Itoa(chat.ReplyToMessageID))
  85	}
  86
  87	if chat.ReplyMarkup != nil {
  88		data, err := json.Marshal(chat.ReplyMarkup)
  89		if err != nil {
  90			return v, err
  91		}
  92
  93		v.Add("reply_markup", string(data))
  94	}
  95
  96	v.Add("disable_notification", strconv.FormatBool(chat.DisableNotification))
  97
  98	return v, nil
  99}
 100
 101// BaseFile is a base type for all file config types.
 102type BaseFile struct {
 103	BaseChat
 104	File        interface{}
 105	FileID      string
 106	UseExisting bool
 107	MimeType    string
 108	FileSize    int
 109}
 110
 111// params returns a map[string]string representation of BaseFile.
 112func (file BaseFile) params() (map[string]string, error) {
 113	params := make(map[string]string)
 114
 115	if file.ChannelUsername != "" {
 116		params["chat_id"] = file.ChannelUsername
 117	} else {
 118		params["chat_id"] = strconv.FormatInt(file.ChatID, 10)
 119	}
 120
 121	if file.ReplyToMessageID != 0 {
 122		params["reply_to_message_id"] = strconv.Itoa(file.ReplyToMessageID)
 123	}
 124
 125	if file.ReplyMarkup != nil {
 126		data, err := json.Marshal(file.ReplyMarkup)
 127		if err != nil {
 128			return params, err
 129		}
 130
 131		params["reply_markup"] = string(data)
 132	}
 133
 134	if file.MimeType != "" {
 135		params["mime_type"] = file.MimeType
 136	}
 137
 138	if file.FileSize > 0 {
 139		params["file_size"] = strconv.Itoa(file.FileSize)
 140	}
 141
 142	params["disable_notification"] = strconv.FormatBool(file.DisableNotification)
 143
 144	return params, nil
 145}
 146
 147// getFile returns the file.
 148func (file BaseFile) getFile() interface{} {
 149	return file.File
 150}
 151
 152// useExistingFile returns if the BaseFile has already been uploaded.
 153func (file BaseFile) useExistingFile() bool {
 154	return file.UseExisting
 155}
 156
 157// BaseEdit is base type of all chat edits.
 158type BaseEdit struct {
 159	ChatID          int64
 160	ChannelUsername string
 161	MessageID       int
 162	InlineMessageID string
 163	ReplyMarkup     *InlineKeyboardMarkup
 164}
 165
 166func (edit BaseEdit) values() (url.Values, error) {
 167	v := url.Values{}
 168
 169	if edit.InlineMessageID == "" {
 170		if edit.ChannelUsername != "" {
 171			v.Add("chat_id", edit.ChannelUsername)
 172		} else {
 173			v.Add("chat_id", strconv.FormatInt(edit.ChatID, 10))
 174		}
 175		v.Add("message_id", strconv.Itoa(edit.MessageID))
 176	} else {
 177		v.Add("inline_message_id", edit.InlineMessageID)
 178	}
 179
 180	if edit.ReplyMarkup != nil {
 181		data, err := json.Marshal(edit.ReplyMarkup)
 182		if err != nil {
 183			return v, err
 184		}
 185		v.Add("reply_markup", string(data))
 186	}
 187
 188	return v, nil
 189}
 190
 191// MessageConfig contains information about a SendMessage request.
 192type MessageConfig struct {
 193	BaseChat
 194	Text                  string
 195	ParseMode             string
 196	DisableWebPagePreview bool
 197}
 198
 199// values returns a url.Values representation of MessageConfig.
 200func (config MessageConfig) values() (url.Values, error) {
 201	v, err := config.BaseChat.values()
 202	if err != nil {
 203		return v, err
 204	}
 205	v.Add("text", config.Text)
 206	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
 207	if config.ParseMode != "" {
 208		v.Add("parse_mode", config.ParseMode)
 209	}
 210
 211	return v, nil
 212}
 213
 214// method returns Telegram API method name for sending Message.
 215func (config MessageConfig) method() string {
 216	return "sendMessage"
 217}
 218
 219// ForwardConfig contains information about a ForwardMessage request.
 220type ForwardConfig struct {
 221	BaseChat
 222	FromChatID          int64 // required
 223	FromChannelUsername string
 224	MessageID           int // required
 225}
 226
 227// values returns a url.Values representation of ForwardConfig.
 228func (config ForwardConfig) values() (url.Values, error) {
 229	v, err := config.BaseChat.values()
 230	if err != nil {
 231		return v, err
 232	}
 233	v.Add("from_chat_id", strconv.FormatInt(config.FromChatID, 10))
 234	v.Add("message_id", strconv.Itoa(config.MessageID))
 235	return v, nil
 236}
 237
 238// method returns Telegram API method name for sending Forward.
 239func (config ForwardConfig) method() string {
 240	return "forwardMessage"
 241}
 242
 243// PhotoConfig contains information about a SendPhoto request.
 244type PhotoConfig struct {
 245	BaseFile
 246	Caption   string
 247	ParseMode string
 248}
 249
 250// Params returns a map[string]string representation of PhotoConfig.
 251func (config PhotoConfig) params() (map[string]string, error) {
 252	params, _ := config.BaseFile.params()
 253
 254	if config.Caption != "" {
 255		params["caption"] = config.Caption
 256		if config.ParseMode != "" {
 257			params["parse_mode"] = config.ParseMode
 258		}
 259	}
 260
 261	return params, nil
 262}
 263
 264// Values returns a url.Values representation of PhotoConfig.
 265func (config PhotoConfig) values() (url.Values, error) {
 266	v, err := config.BaseChat.values()
 267	if err != nil {
 268		return v, err
 269	}
 270
 271	v.Add(config.name(), config.FileID)
 272	if config.Caption != "" {
 273		v.Add("caption", config.Caption)
 274		if config.ParseMode != "" {
 275			v.Add("parse_mode", config.ParseMode)
 276		}
 277	}
 278
 279	return v, nil
 280}
 281
 282// name returns the field name for the Photo.
 283func (config PhotoConfig) name() string {
 284	return "photo"
 285}
 286
 287// method returns Telegram API method name for sending Photo.
 288func (config PhotoConfig) method() string {
 289	return "sendPhoto"
 290}
 291
 292// AudioConfig contains information about a SendAudio request.
 293type AudioConfig struct {
 294	BaseFile
 295	Caption   string
 296	ParseMode string
 297	Duration  int
 298	Performer string
 299	Title     string
 300}
 301
 302// values returns a url.Values representation of AudioConfig.
 303func (config AudioConfig) values() (url.Values, error) {
 304	v, err := config.BaseChat.values()
 305	if err != nil {
 306		return v, err
 307	}
 308
 309	v.Add(config.name(), config.FileID)
 310	if config.Duration != 0 {
 311		v.Add("duration", strconv.Itoa(config.Duration))
 312	}
 313
 314	if config.Performer != "" {
 315		v.Add("performer", config.Performer)
 316	}
 317	if config.Title != "" {
 318		v.Add("title", config.Title)
 319	}
 320	if config.Caption != "" {
 321		v.Add("caption", config.Caption)
 322		if config.ParseMode != "" {
 323			v.Add("parse_mode", config.ParseMode)
 324		}
 325	}
 326
 327	return v, nil
 328}
 329
 330// params returns a map[string]string representation of AudioConfig.
 331func (config AudioConfig) params() (map[string]string, error) {
 332	params, _ := config.BaseFile.params()
 333
 334	if config.Duration != 0 {
 335		params["duration"] = strconv.Itoa(config.Duration)
 336	}
 337
 338	if config.Performer != "" {
 339		params["performer"] = config.Performer
 340	}
 341	if config.Title != "" {
 342		params["title"] = config.Title
 343	}
 344	if config.Caption != "" {
 345		params["caption"] = config.Caption
 346		if config.ParseMode != "" {
 347			params["parse_mode"] = config.ParseMode
 348		}
 349	}
 350
 351	return params, nil
 352}
 353
 354// name returns the field name for the Audio.
 355func (config AudioConfig) name() string {
 356	return "audio"
 357}
 358
 359// method returns Telegram API method name for sending Audio.
 360func (config AudioConfig) method() string {
 361	return "sendAudio"
 362}
 363
 364// DocumentConfig contains information about a SendDocument request.
 365type DocumentConfig struct {
 366	BaseFile
 367	Caption   string
 368	ParseMode string
 369}
 370
 371// values returns a url.Values representation of DocumentConfig.
 372func (config DocumentConfig) values() (url.Values, error) {
 373	v, err := config.BaseChat.values()
 374	if err != nil {
 375		return v, err
 376	}
 377
 378	v.Add(config.name(), config.FileID)
 379	if config.Caption != "" {
 380		v.Add("caption", config.Caption)
 381		if config.ParseMode != "" {
 382			v.Add("parse_mode", config.ParseMode)
 383		}
 384	}
 385
 386	return v, nil
 387}
 388
 389// params returns a map[string]string representation of DocumentConfig.
 390func (config DocumentConfig) params() (map[string]string, error) {
 391	params, _ := config.BaseFile.params()
 392
 393	if config.Caption != "" {
 394		params["caption"] = config.Caption
 395		if config.ParseMode != "" {
 396			params["parse_mode"] = config.ParseMode
 397		}
 398	}
 399
 400	return params, nil
 401}
 402
 403// name returns the field name for the Document.
 404func (config DocumentConfig) name() string {
 405	return "document"
 406}
 407
 408// method returns Telegram API method name for sending Document.
 409func (config DocumentConfig) method() string {
 410	return "sendDocument"
 411}
 412
 413// StickerConfig contains information about a SendSticker request.
 414type StickerConfig struct {
 415	BaseFile
 416}
 417
 418// values returns a url.Values representation of StickerConfig.
 419func (config StickerConfig) values() (url.Values, error) {
 420	v, err := config.BaseChat.values()
 421	if err != nil {
 422		return v, err
 423	}
 424
 425	v.Add(config.name(), config.FileID)
 426
 427	return v, nil
 428}
 429
 430// params returns a map[string]string representation of StickerConfig.
 431func (config StickerConfig) params() (map[string]string, error) {
 432	params, _ := config.BaseFile.params()
 433
 434	return params, nil
 435}
 436
 437// name returns the field name for the Sticker.
 438func (config StickerConfig) name() string {
 439	return "sticker"
 440}
 441
 442// method returns Telegram API method name for sending Sticker.
 443func (config StickerConfig) method() string {
 444	return "sendSticker"
 445}
 446
 447// VideoConfig contains information about a SendVideo request.
 448type VideoConfig struct {
 449	BaseFile
 450	Duration  int
 451	Caption   string
 452	ParseMode string
 453}
 454
 455// values returns a url.Values representation of VideoConfig.
 456func (config VideoConfig) values() (url.Values, error) {
 457	v, err := config.BaseChat.values()
 458	if err != nil {
 459		return v, err
 460	}
 461
 462	v.Add(config.name(), config.FileID)
 463	if config.Duration != 0 {
 464		v.Add("duration", strconv.Itoa(config.Duration))
 465	}
 466	if config.Caption != "" {
 467		v.Add("caption", config.Caption)
 468		if config.ParseMode != "" {
 469			v.Add("parse_mode", config.ParseMode)
 470		}
 471	}
 472
 473	return v, nil
 474}
 475
 476// params returns a map[string]string representation of VideoConfig.
 477func (config VideoConfig) params() (map[string]string, error) {
 478	params, _ := config.BaseFile.params()
 479
 480	if config.Caption != "" {
 481		params["caption"] = config.Caption
 482		if config.ParseMode != "" {
 483			params["parse_mode"] = config.ParseMode
 484		}
 485	}
 486
 487	return params, nil
 488}
 489
 490// name returns the field name for the Video.
 491func (config VideoConfig) name() string {
 492	return "video"
 493}
 494
 495// method returns Telegram API method name for sending Video.
 496func (config VideoConfig) method() string {
 497	return "sendVideo"
 498}
 499
 500// AnimationConfig contains information about a SendAnimation request.
 501type AnimationConfig struct {
 502	BaseFile
 503	Duration  int
 504	Caption   string
 505	ParseMode string
 506}
 507
 508// values returns a url.Values representation of AnimationConfig.
 509func (config AnimationConfig) values() (url.Values, error) {
 510	v, err := config.BaseChat.values()
 511	if err != nil {
 512		return v, err
 513	}
 514
 515	v.Add(config.name(), config.FileID)
 516	if config.Duration != 0 {
 517		v.Add("duration", strconv.Itoa(config.Duration))
 518	}
 519	if config.Caption != "" {
 520		v.Add("caption", config.Caption)
 521		if config.ParseMode != "" {
 522			v.Add("parse_mode", config.ParseMode)
 523		}
 524	}
 525
 526	return v, nil
 527}
 528
 529// params returns a map[string]string representation of AnimationConfig.
 530func (config AnimationConfig) params() (map[string]string, error) {
 531	params, _ := config.BaseFile.params()
 532
 533	if config.Caption != "" {
 534		params["caption"] = config.Caption
 535		if config.ParseMode != "" {
 536			params["parse_mode"] = config.ParseMode
 537		}
 538	}
 539
 540	return params, nil
 541}
 542
 543// name returns the field name for the Animation.
 544func (config AnimationConfig) name() string {
 545	return "animation"
 546}
 547
 548// method returns Telegram API method name for sending Animation.
 549func (config AnimationConfig) method() string {
 550	return "sendAnimation"
 551}
 552
 553// VideoNoteConfig contains information about a SendVideoNote request.
 554type VideoNoteConfig struct {
 555	BaseFile
 556	Duration int
 557	Length   int
 558}
 559
 560// values returns a url.Values representation of VideoNoteConfig.
 561func (config VideoNoteConfig) values() (url.Values, error) {
 562	v, err := config.BaseChat.values()
 563	if err != nil {
 564		return v, err
 565	}
 566
 567	v.Add(config.name(), config.FileID)
 568	if config.Duration != 0 {
 569		v.Add("duration", strconv.Itoa(config.Duration))
 570	}
 571
 572	// Telegram API seems to have a bug, if no length is provided or it is 0, it will send an error response
 573	if config.Length != 0 {
 574		v.Add("length", strconv.Itoa(config.Length))
 575	}
 576
 577	return v, nil
 578}
 579
 580// params returns a map[string]string representation of VideoNoteConfig.
 581func (config VideoNoteConfig) params() (map[string]string, error) {
 582	params, _ := config.BaseFile.params()
 583
 584	if config.Length != 0 {
 585		params["length"] = strconv.Itoa(config.Length)
 586	}
 587	if config.Duration != 0 {
 588		params["duration"] = strconv.Itoa(config.Duration)
 589	}
 590
 591	return params, nil
 592}
 593
 594// name returns the field name for the VideoNote.
 595func (config VideoNoteConfig) name() string {
 596	return "video_note"
 597}
 598
 599// method returns Telegram API method name for sending VideoNote.
 600func (config VideoNoteConfig) method() string {
 601	return "sendVideoNote"
 602}
 603
 604// VoiceConfig contains information about a SendVoice request.
 605type VoiceConfig struct {
 606	BaseFile
 607	Caption   string
 608	ParseMode string
 609	Duration  int
 610}
 611
 612// values returns a url.Values representation of VoiceConfig.
 613func (config VoiceConfig) values() (url.Values, error) {
 614	v, err := config.BaseChat.values()
 615	if err != nil {
 616		return v, err
 617	}
 618
 619	v.Add(config.name(), config.FileID)
 620	if config.Duration != 0 {
 621		v.Add("duration", strconv.Itoa(config.Duration))
 622	}
 623	if config.Caption != "" {
 624		v.Add("caption", config.Caption)
 625		if config.ParseMode != "" {
 626			v.Add("parse_mode", config.ParseMode)
 627		}
 628	}
 629
 630	return v, nil
 631}
 632
 633// params returns a map[string]string representation of VoiceConfig.
 634func (config VoiceConfig) params() (map[string]string, error) {
 635	params, _ := config.BaseFile.params()
 636
 637	if config.Duration != 0 {
 638		params["duration"] = strconv.Itoa(config.Duration)
 639	}
 640	if config.Caption != "" {
 641		params["caption"] = config.Caption
 642		if config.ParseMode != "" {
 643			params["parse_mode"] = config.ParseMode
 644		}
 645	}
 646
 647	return params, nil
 648}
 649
 650// name returns the field name for the Voice.
 651func (config VoiceConfig) name() string {
 652	return "voice"
 653}
 654
 655// method returns Telegram API method name for sending Voice.
 656func (config VoiceConfig) method() string {
 657	return "sendVoice"
 658}
 659
 660// MediaGroupConfig contains information about a sendMediaGroup request.
 661type MediaGroupConfig struct {
 662	BaseChat
 663	InputMedia []interface{}
 664}
 665
 666func (config MediaGroupConfig) values() (url.Values, error) {
 667	v, err := config.BaseChat.values()
 668	if err != nil {
 669		return v, err
 670	}
 671
 672	data, err := json.Marshal(config.InputMedia)
 673	if err != nil {
 674		return v, err
 675	}
 676
 677	v.Add("media", string(data))
 678
 679	return v, nil
 680}
 681
 682func (config MediaGroupConfig) method() string {
 683	return "sendMediaGroup"
 684}
 685
 686// LocationConfig contains information about a SendLocation request.
 687type LocationConfig struct {
 688	BaseChat
 689	Latitude  float64 // required
 690	Longitude float64 // required
 691}
 692
 693// values returns a url.Values representation of LocationConfig.
 694func (config LocationConfig) values() (url.Values, error) {
 695	v, err := config.BaseChat.values()
 696	if err != nil {
 697		return v, err
 698	}
 699
 700	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
 701	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
 702
 703	return v, nil
 704}
 705
 706// method returns Telegram API method name for sending Location.
 707func (config LocationConfig) method() string {
 708	return "sendLocation"
 709}
 710
 711// VenueConfig contains information about a SendVenue request.
 712type VenueConfig struct {
 713	BaseChat
 714	Latitude     float64 // required
 715	Longitude    float64 // required
 716	Title        string  // required
 717	Address      string  // required
 718	FoursquareID string
 719}
 720
 721func (config VenueConfig) values() (url.Values, error) {
 722	v, err := config.BaseChat.values()
 723	if err != nil {
 724		return v, err
 725	}
 726
 727	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
 728	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
 729	v.Add("title", config.Title)
 730	v.Add("address", config.Address)
 731	if config.FoursquareID != "" {
 732		v.Add("foursquare_id", config.FoursquareID)
 733	}
 734
 735	return v, nil
 736}
 737
 738func (config VenueConfig) method() string {
 739	return "sendVenue"
 740}
 741
 742// ContactConfig allows you to send a contact.
 743type ContactConfig struct {
 744	BaseChat
 745	PhoneNumber string
 746	FirstName   string
 747	LastName    string
 748}
 749
 750func (config ContactConfig) values() (url.Values, error) {
 751	v, err := config.BaseChat.values()
 752	if err != nil {
 753		return v, err
 754	}
 755
 756	v.Add("phone_number", config.PhoneNumber)
 757	v.Add("first_name", config.FirstName)
 758	v.Add("last_name", config.LastName)
 759
 760	return v, nil
 761}
 762
 763func (config ContactConfig) method() string {
 764	return "sendContact"
 765}
 766
 767// GameConfig allows you to send a game.
 768type GameConfig struct {
 769	BaseChat
 770	GameShortName string
 771}
 772
 773func (config GameConfig) values() (url.Values, error) {
 774	v, err := config.BaseChat.values()
 775	if err != nil {
 776		return v, err
 777	}
 778
 779	v.Add("game_short_name", config.GameShortName)
 780
 781	return v, nil
 782}
 783
 784func (config GameConfig) method() string {
 785	return "sendGame"
 786}
 787
 788// SetGameScoreConfig allows you to update the game score in a chat.
 789type SetGameScoreConfig struct {
 790	UserID             int
 791	Score              int
 792	Force              bool
 793	DisableEditMessage bool
 794	ChatID             int64
 795	ChannelUsername    string
 796	MessageID          int
 797	InlineMessageID    string
 798}
 799
 800func (config SetGameScoreConfig) values() (url.Values, error) {
 801	v := url.Values{}
 802
 803	v.Add("user_id", strconv.Itoa(config.UserID))
 804	v.Add("score", strconv.Itoa(config.Score))
 805	if config.InlineMessageID == "" {
 806		if config.ChannelUsername == "" {
 807			v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
 808		} else {
 809			v.Add("chat_id", config.ChannelUsername)
 810		}
 811		v.Add("message_id", strconv.Itoa(config.MessageID))
 812	} else {
 813		v.Add("inline_message_id", config.InlineMessageID)
 814	}
 815	v.Add("disable_edit_message", strconv.FormatBool(config.DisableEditMessage))
 816
 817	return v, nil
 818}
 819
 820func (config SetGameScoreConfig) method() string {
 821	return "setGameScore"
 822}
 823
 824// GetGameHighScoresConfig allows you to fetch the high scores for a game.
 825type GetGameHighScoresConfig struct {
 826	UserID          int
 827	ChatID          int
 828	ChannelUsername string
 829	MessageID       int
 830	InlineMessageID string
 831}
 832
 833func (config GetGameHighScoresConfig) values() (url.Values, error) {
 834	v := url.Values{}
 835
 836	v.Add("user_id", strconv.Itoa(config.UserID))
 837	if config.InlineMessageID == "" {
 838		if config.ChannelUsername == "" {
 839			v.Add("chat_id", strconv.Itoa(config.ChatID))
 840		} else {
 841			v.Add("chat_id", config.ChannelUsername)
 842		}
 843		v.Add("message_id", strconv.Itoa(config.MessageID))
 844	} else {
 845		v.Add("inline_message_id", config.InlineMessageID)
 846	}
 847
 848	return v, nil
 849}
 850
 851func (config GetGameHighScoresConfig) method() string {
 852	return "getGameHighScores"
 853}
 854
 855// ChatActionConfig contains information about a SendChatAction request.
 856type ChatActionConfig struct {
 857	BaseChat
 858	Action string // required
 859}
 860
 861// values returns a url.Values representation of ChatActionConfig.
 862func (config ChatActionConfig) values() (url.Values, error) {
 863	v, err := config.BaseChat.values()
 864	if err != nil {
 865		return v, err
 866	}
 867	v.Add("action", config.Action)
 868	return v, nil
 869}
 870
 871// method returns Telegram API method name for sending ChatAction.
 872func (config ChatActionConfig) method() string {
 873	return "sendChatAction"
 874}
 875
 876// EditMessageTextConfig allows you to modify the text in a message.
 877type EditMessageTextConfig struct {
 878	BaseEdit
 879	Text                  string
 880	ParseMode             string
 881	DisableWebPagePreview bool
 882}
 883
 884func (config EditMessageTextConfig) values() (url.Values, error) {
 885	v, err := config.BaseEdit.values()
 886	if err != nil {
 887		return v, err
 888	}
 889
 890	v.Add("text", config.Text)
 891	v.Add("parse_mode", config.ParseMode)
 892	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
 893
 894	return v, nil
 895}
 896
 897func (config EditMessageTextConfig) method() string {
 898	return "editMessageText"
 899}
 900
 901// EditMessageCaptionConfig allows you to modify the caption of a message.
 902type EditMessageCaptionConfig struct {
 903	BaseEdit
 904	Caption   string
 905	ParseMode string
 906}
 907
 908func (config EditMessageCaptionConfig) values() (url.Values, error) {
 909	v, _ := config.BaseEdit.values()
 910
 911	v.Add("caption", config.Caption)
 912	if config.ParseMode != "" {
 913		v.Add("parse_mode", config.ParseMode)
 914	}
 915
 916	return v, nil
 917}
 918
 919func (config EditMessageCaptionConfig) method() string {
 920	return "editMessageCaption"
 921}
 922
 923// EditMessageReplyMarkupConfig allows you to modify the reply markup
 924// of a message.
 925type EditMessageReplyMarkupConfig struct {
 926	BaseEdit
 927}
 928
 929func (config EditMessageReplyMarkupConfig) values() (url.Values, error) {
 930	return config.BaseEdit.values()
 931}
 932
 933func (config EditMessageReplyMarkupConfig) method() string {
 934	return "editMessageReplyMarkup"
 935}
 936
 937// UserProfilePhotosConfig contains information about a
 938// GetUserProfilePhotos request.
 939type UserProfilePhotosConfig struct {
 940	UserID int
 941	Offset int
 942	Limit  int
 943}
 944
 945// FileConfig has information about a file hosted on Telegram.
 946type FileConfig struct {
 947	FileID string
 948}
 949
 950// UpdateConfig contains information about a GetUpdates request.
 951type UpdateConfig struct {
 952	Offset  int
 953	Limit   int
 954	Timeout int
 955}
 956
 957// WebhookConfig contains information about a SetWebhook request.
 958type WebhookConfig struct {
 959	URL            *url.URL
 960	Certificate    interface{}
 961	MaxConnections int
 962}
 963
 964// FileBytes contains information about a set of bytes to upload
 965// as a File.
 966type FileBytes struct {
 967	Name  string
 968	Bytes []byte
 969}
 970
 971// FileReader contains information about a reader to upload as a File.
 972// If Size is -1, it will read the entire Reader into memory to
 973// calculate a Size.
 974type FileReader struct {
 975	Name   string
 976	Reader io.Reader
 977	Size   int64
 978}
 979
 980// InlineConfig contains information on making an InlineQuery response.
 981type InlineConfig struct {
 982	InlineQueryID     string        `json:"inline_query_id"`
 983	Results           []interface{} `json:"results"`
 984	CacheTime         int           `json:"cache_time"`
 985	IsPersonal        bool          `json:"is_personal"`
 986	NextOffset        string        `json:"next_offset"`
 987	SwitchPMText      string        `json:"switch_pm_text"`
 988	SwitchPMParameter string        `json:"switch_pm_parameter"`
 989}
 990
 991// CallbackConfig contains information on making a CallbackQuery response.
 992type CallbackConfig struct {
 993	CallbackQueryID string `json:"callback_query_id"`
 994	Text            string `json:"text"`
 995	ShowAlert       bool   `json:"show_alert"`
 996	URL             string `json:"url"`
 997	CacheTime       int    `json:"cache_time"`
 998}
 999
1000// ChatMemberConfig contains information about a user in a chat for use
1001// with administrative functions such as kicking or unbanning a user.
1002type ChatMemberConfig struct {
1003	ChatID             int64
1004	SuperGroupUsername string
1005	ChannelUsername    string
1006	UserID             int
1007}
1008
1009// KickChatMemberConfig contains extra fields to kick user
1010type KickChatMemberConfig struct {
1011	ChatMemberConfig
1012	UntilDate int64
1013}
1014
1015// RestrictChatMemberConfig contains fields to restrict members of chat
1016type RestrictChatMemberConfig struct {
1017	ChatMemberConfig
1018	UntilDate             int64
1019	CanSendMessages       *bool
1020	CanSendMediaMessages  *bool
1021	CanSendOtherMessages  *bool
1022	CanAddWebPagePreviews *bool
1023}
1024
1025// PromoteChatMemberConfig contains fields to promote members of chat
1026type PromoteChatMemberConfig struct {
1027	ChatMemberConfig
1028	CanChangeInfo      *bool
1029	CanPostMessages    *bool
1030	CanEditMessages    *bool
1031	CanDeleteMessages  *bool
1032	CanInviteUsers     *bool
1033	CanRestrictMembers *bool
1034	CanPinMessages     *bool
1035	CanPromoteMembers  *bool
1036}
1037
1038// ChatConfig contains information about getting information on a chat.
1039type ChatConfig struct {
1040	ChatID             int64
1041	SuperGroupUsername string
1042}
1043
1044// ChatConfigWithUser contains information about getting information on
1045// a specific user within a chat.
1046type ChatConfigWithUser struct {
1047	ChatID             int64
1048	SuperGroupUsername string
1049	UserID             int
1050}
1051
1052// InvoiceConfig contains information for sendInvoice request.
1053type InvoiceConfig struct {
1054	BaseChat
1055	Title               string          // required
1056	Description         string          // required
1057	Payload             string          // required
1058	ProviderToken       string          // required
1059	StartParameter      string          // required
1060	Currency            string          // required
1061	Prices              *[]LabeledPrice // required
1062	PhotoURL            string
1063	PhotoSize           int
1064	PhotoWidth          int
1065	PhotoHeight         int
1066	NeedName            bool
1067	NeedPhoneNumber     bool
1068	NeedEmail           bool
1069	NeedShippingAddress bool
1070	IsFlexible          bool
1071}
1072
1073func (config InvoiceConfig) values() (url.Values, error) {
1074	v, err := config.BaseChat.values()
1075	if err != nil {
1076		return v, err
1077	}
1078	v.Add("title", config.Title)
1079	v.Add("description", config.Description)
1080	v.Add("payload", config.Payload)
1081	v.Add("provider_token", config.ProviderToken)
1082	v.Add("start_parameter", config.StartParameter)
1083	v.Add("currency", config.Currency)
1084	data, err := json.Marshal(config.Prices)
1085	if err != nil {
1086		return v, err
1087	}
1088	v.Add("prices", string(data))
1089	if config.PhotoURL != "" {
1090		v.Add("photo_url", config.PhotoURL)
1091	}
1092	if config.PhotoSize != 0 {
1093		v.Add("photo_size", strconv.Itoa(config.PhotoSize))
1094	}
1095	if config.PhotoWidth != 0 {
1096		v.Add("photo_width", strconv.Itoa(config.PhotoWidth))
1097	}
1098	if config.PhotoHeight != 0 {
1099		v.Add("photo_height", strconv.Itoa(config.PhotoHeight))
1100	}
1101	if config.NeedName != false {
1102		v.Add("need_name", strconv.FormatBool(config.NeedName))
1103	}
1104	if config.NeedPhoneNumber != false {
1105		v.Add("need_phone_number", strconv.FormatBool(config.NeedPhoneNumber))
1106	}
1107	if config.NeedEmail != false {
1108		v.Add("need_email", strconv.FormatBool(config.NeedEmail))
1109	}
1110	if config.NeedShippingAddress != false {
1111		v.Add("need_shipping_address", strconv.FormatBool(config.NeedShippingAddress))
1112	}
1113	if config.IsFlexible != false {
1114		v.Add("is_flexible", strconv.FormatBool(config.IsFlexible))
1115	}
1116
1117	return v, nil
1118}
1119
1120func (config InvoiceConfig) method() string {
1121	return "sendInvoice"
1122}
1123
1124// ShippingConfig contains information for answerShippingQuery request.
1125type ShippingConfig struct {
1126	ShippingQueryID string // required
1127	OK              bool   // required
1128	ShippingOptions *[]ShippingOption
1129	ErrorMessage    string
1130}
1131
1132// PreCheckoutConfig conatins information for answerPreCheckoutQuery request.
1133type PreCheckoutConfig struct {
1134	PreCheckoutQueryID string // required
1135	OK                 bool   // required
1136	ErrorMessage       string
1137}
1138
1139// DeleteMessageConfig contains information of a message in a chat to delete.
1140type DeleteMessageConfig struct {
1141	ChatID    int64
1142	MessageID int
1143}
1144
1145func (config DeleteMessageConfig) method() string {
1146	return "deleteMessage"
1147}
1148
1149func (config DeleteMessageConfig) values() (url.Values, error) {
1150	v := url.Values{}
1151
1152	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1153	v.Add("message_id", strconv.Itoa(config.MessageID))
1154
1155	return v, nil
1156}
1157
1158// PinChatMessageConfig contains information of a message in a chat to pin.
1159type PinChatMessageConfig struct {
1160	ChatID              int64
1161	MessageID           int
1162	DisableNotification bool
1163}
1164
1165func (config PinChatMessageConfig) method() string {
1166	return "pinChatMessage"
1167}
1168
1169func (config PinChatMessageConfig) values() (url.Values, error) {
1170	v := url.Values{}
1171
1172	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1173	v.Add("message_id", strconv.Itoa(config.MessageID))
1174	v.Add("disable_notification", strconv.FormatBool(config.DisableNotification))
1175
1176	return v, nil
1177}
1178
1179// UnpinChatMessageConfig contains information of chat to unpin.
1180type UnpinChatMessageConfig struct {
1181	ChatID int64
1182}
1183
1184func (config UnpinChatMessageConfig) method() string {
1185	return "unpinChatMessage"
1186}
1187
1188func (config UnpinChatMessageConfig) values() (url.Values, error) {
1189	v := url.Values{}
1190
1191	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1192
1193	return v, nil
1194}
1195
1196// SetChatTitleConfig contains information for change chat title.
1197type SetChatTitleConfig struct {
1198	ChatID int64
1199	Title  string
1200}
1201
1202func (config SetChatTitleConfig) method() string {
1203	return "setChatTitle"
1204}
1205
1206func (config SetChatTitleConfig) values() (url.Values, error) {
1207	v := url.Values{}
1208
1209	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1210	v.Add("title", config.Title)
1211
1212	return v, nil
1213}
1214
1215// SetChatDescriptionConfig contains information for change chat description.
1216type SetChatDescriptionConfig struct {
1217	ChatID      int64
1218	Description string
1219}
1220
1221func (config SetChatDescriptionConfig) method() string {
1222	return "setChatDescription"
1223}
1224
1225func (config SetChatDescriptionConfig) values() (url.Values, error) {
1226	v := url.Values{}
1227
1228	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1229	v.Add("description", config.Description)
1230
1231	return v, nil
1232}
1233
1234// SetChatPhotoConfig contains information for change chat photo
1235type SetChatPhotoConfig struct {
1236	BaseFile
1237}
1238
1239// name returns the field name for the Photo.
1240func (config SetChatPhotoConfig) name() string {
1241	return "photo"
1242}
1243
1244// method returns Telegram API method name for sending Photo.
1245func (config SetChatPhotoConfig) method() string {
1246	return "setChatPhoto"
1247}
1248
1249// DeleteChatPhotoConfig contains information for delete chat photo.
1250type DeleteChatPhotoConfig struct {
1251	ChatID int64
1252}
1253
1254func (config DeleteChatPhotoConfig) method() string {
1255	return "deleteChatPhoto"
1256}
1257
1258func (config DeleteChatPhotoConfig) values() (url.Values, error) {
1259	v := url.Values{}
1260
1261	v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
1262
1263	return v, nil
1264}