all repos — telegram-bot-api @ 30975af674dda4009c1c322b67f16e0ab7e2802b

Golang bindings for the Telegram Bot API

types.go (view raw)

   1package tgbotapi
   2
   3import (
   4	"encoding/json"
   5	"errors"
   6	"fmt"
   7	"net/url"
   8	"strings"
   9	"time"
  10)
  11
  12// APIResponse is a response from the Telegram API with the result
  13// stored raw.
  14type APIResponse struct {
  15	Ok          bool                `json:"ok"`
  16	Result      json.RawMessage     `json:"result"`
  17	ErrorCode   int                 `json:"error_code"`
  18	Description string              `json:"description"`
  19	Parameters  *ResponseParameters `json:"parameters"`
  20}
  21
  22// ResponseParameters are various errors that can be returned in APIResponse.
  23type ResponseParameters struct {
  24	MigrateToChatID int64 `json:"migrate_to_chat_id"` // optional
  25	RetryAfter      int   `json:"retry_after"`        // optional
  26}
  27
  28// Update is an update response, from GetUpdates.
  29type Update struct {
  30	UpdateID           int                 `json:"update_id"`
  31	Message            *Message            `json:"message"`
  32	EditedMessage      *Message            `json:"edited_message"`
  33	ChannelPost        *Message            `json:"channel_post"`
  34	EditedChannelPost  *Message            `json:"edited_channel_post"`
  35	InlineQuery        *InlineQuery        `json:"inline_query"`
  36	ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result"`
  37	CallbackQuery      *CallbackQuery      `json:"callback_query"`
  38	ShippingQuery      *ShippingQuery      `json:"shipping_query"`
  39	PreCheckoutQuery   *PreCheckoutQuery   `json:"pre_checkout_query"`
  40}
  41
  42// UpdatesChannel is the channel for getting updates.
  43type UpdatesChannel <-chan Update
  44
  45// Clear discards all unprocessed incoming updates.
  46func (ch UpdatesChannel) Clear() {
  47	for len(ch) != 0 {
  48		<-ch
  49	}
  50}
  51
  52// User is a user on Telegram.
  53type User struct {
  54	ID           int    `json:"id"`
  55	FirstName    string `json:"first_name"`
  56	LastName     string `json:"last_name"`     // optional
  57	UserName     string `json:"username"`      // optional
  58	LanguageCode string `json:"language_code"` // optional
  59	IsBot        bool   `json:"is_bot"`        // optional
  60}
  61
  62// String displays a simple text version of a user.
  63//
  64// It is normally a user's username, but falls back to a first/last
  65// name as available.
  66func (u *User) String() string {
  67	if u == nil {
  68		return ""
  69	}
  70	if u.UserName != "" {
  71		return u.UserName
  72	}
  73
  74	name := u.FirstName
  75	if u.LastName != "" {
  76		name += " " + u.LastName
  77	}
  78
  79	return name
  80}
  81
  82// GroupChat is a group chat.
  83type GroupChat struct {
  84	ID    int    `json:"id"`
  85	Title string `json:"title"`
  86}
  87
  88// ChatPhoto represents a chat photo.
  89type ChatPhoto struct {
  90	SmallFileID string `json:"small_file_id"`
  91	BigFileID   string `json:"big_file_id"`
  92}
  93
  94// Chat contains information about the place a message was sent.
  95type Chat struct {
  96	ID                  int64      `json:"id"`
  97	Type                string     `json:"type"`
  98	Title               string     `json:"title"`                          // optional
  99	UserName            string     `json:"username"`                       // optional
 100	FirstName           string     `json:"first_name"`                     // optional
 101	LastName            string     `json:"last_name"`                      // optional
 102	AllMembersAreAdmins bool       `json:"all_members_are_administrators"` // optional
 103	Photo               *ChatPhoto `json:"photo"`
 104	Description         string     `json:"description,omitempty"` // optional
 105	InviteLink          string     `json:"invite_link,omitempty"` // optional
 106	PinnedMessage       *Message   `json:"pinned_message"`        // optional
 107}
 108
 109// IsPrivate returns if the Chat is a private conversation.
 110func (c Chat) IsPrivate() bool {
 111	return c.Type == "private"
 112}
 113
 114// IsGroup returns if the Chat is a group.
 115func (c Chat) IsGroup() bool {
 116	return c.Type == "group"
 117}
 118
 119// IsSuperGroup returns if the Chat is a supergroup.
 120func (c Chat) IsSuperGroup() bool {
 121	return c.Type == "supergroup"
 122}
 123
 124// IsChannel returns if the Chat is a channel.
 125func (c Chat) IsChannel() bool {
 126	return c.Type == "channel"
 127}
 128
 129// ChatConfig returns a ChatConfig struct for chat related methods.
 130func (c Chat) ChatConfig() ChatConfig {
 131	return ChatConfig{ChatID: c.ID}
 132}
 133
 134// Message is returned by almost every request, and contains data about
 135// almost anything.
 136type Message struct {
 137	// MessageID is a unique message identifier inside this chat
 138	MessageID int `json:"message_id"`
 139	// From is a sender, empty for messages sent to channels;
 140	// optional
 141	From *User `json:"from"`
 142	// Date of the message was sent in Unix time
 143	Date int `json:"date"`
 144	// Chat is the conversation the message belongs to
 145	Chat *Chat `json:"chat"`
 146	// ForwardFrom for forwarded messages, sender of the original message;
 147	// optional
 148	ForwardFrom *User `json:"forward_from"`
 149	// ForwardFromChat for messages forwarded from channels,
 150	// information about the original channel;
 151	// optional
 152	ForwardFromChat *Chat `json:"forward_from_chat"`
 153	// ForwardFromMessageID for messages forwarded from channels,
 154	// identifier of the original message in the channel;
 155	// optional
 156	ForwardFromMessageID int `json:"forward_from_message_id"`
 157	// ForwardDate for forwarded messages, date the original message was sent in Unix time;
 158	// optional
 159	ForwardDate int `json:"forward_date"`
 160	// ReplyToMessage for replies, the original message.
 161	// Note that the Message object in this field will not contain further ReplyToMessage fields
 162	// even if it itself is a reply;
 163	// optional
 164	ReplyToMessage *Message `json:"reply_to_message"`
 165	// ViaBot through which the message was sent;
 166	// optional
 167	ViaBot *User `json:"via_bot"`
 168	// EditDate of the message was last edited in Unix time;
 169	// optional
 170	EditDate int `json:"edit_date"`
 171	// MediaGroupID is the unique identifier of a media message group this message belongs to;
 172	// optional
 173	MediaGroupID string `json:"media_group_id"`
 174	// AuthorSignature is the signature of the post author for messages in channels;
 175	// optional
 176	AuthorSignature string `json:"author_signature"`
 177	// Text is for text messages, the actual UTF-8 text of the message, 0-4096 characters;
 178	// optional
 179	Text string `json:"text"`
 180	// Entities is for text messages, special entities like usernames,
 181	// URLs, bot commands, etc. that appear in the text;
 182	// optional
 183	Entities *[]MessageEntity `json:"entities"`
 184	// CaptionEntities;
 185	// optional
 186	CaptionEntities *[]MessageEntity `json:"caption_entities"`
 187	// Audio message is an audio file, information about the file;
 188	// optional
 189	Audio *Audio `json:"audio"`
 190	// Document message is a general file, information about the file;
 191	// optional
 192	Document *Document `json:"document"`
 193	// Animation message is an animation, information about the animation.
 194	// For backward compatibility, when this field is set, the document field will also be set;
 195	// optional
 196	Animation *ChatAnimation `json:"animation"`
 197	// Game message is a game, information about the game;
 198	// optional
 199	Game *Game `json:"game"`
 200	// Photo message is a photo, available sizes of the photo;
 201	// optional
 202	Photo *[]PhotoSize `json:"photo"`
 203	// Sticker message is a sticker, information about the sticker;
 204	// optional
 205	Sticker *Sticker `json:"sticker"`
 206	// Video message is a video, information about the video;
 207	// optional
 208	Video *Video `json:"video"`
 209	// VideoNote message is a video note, information about the video message;
 210	// optional
 211	VideoNote *VideoNote `json:"video_note"`
 212	// Voice message is a voice message, information about the file;
 213	// optional
 214	Voice *Voice `json:"voice"`
 215	// Caption for the animation, audio, document, photo, video or voice, 0-1024 characters;
 216	// optional
 217	Caption string `json:"caption"`
 218	// Contact message is a shared contact, information about the contact;
 219	// optional
 220	Contact *Contact `json:"contact"`
 221	// Location message is a shared location, information about the location;
 222	// optional
 223	Location *Location `json:"location"`
 224	// Venue message is a venue, information about the venue.
 225	// For backward compatibility, when this field is set, the location field will also be set;
 226	// optional
 227	Venue *Venue `json:"venue"`
 228	// NewChatMembers that were added to the group or supergroup
 229	// and information about them (the bot itself may be one of these members);
 230	// optional
 231	NewChatMembers *[]User `json:"new_chat_members"`
 232	// LeftChatMember is a member was removed from the group,
 233	// information about them (this member may be the bot itself);
 234	// optional
 235	LeftChatMember *User `json:"left_chat_member"`
 236	// NewChatTitle is a chat title was changed to this value;
 237	// optional
 238	NewChatTitle string `json:"new_chat_title"`
 239	// NewChatPhoto is a chat photo was change to this value;
 240	// optional
 241	NewChatPhoto *[]PhotoSize `json:"new_chat_photo"`
 242	// DeleteChatPhoto is a service message: the chat photo was deleted;
 243	// optional
 244	DeleteChatPhoto bool `json:"delete_chat_photo"`
 245	// GroupChatCreated is a service message: the group has been created;
 246	// optional
 247	GroupChatCreated bool `json:"group_chat_created"`
 248	// SuperGroupChatCreated is a service message: the supergroup has been created.
 249	// This field can't be received in a message coming through updates,
 250	// because bot can't be a member of a supergroup when it is created.
 251	// It can only be found in ReplyToMessage if someone replies to a very first message
 252	// in a directly created supergroup;
 253	// optional
 254	SuperGroupChatCreated bool `json:"supergroup_chat_created"`
 255	// ChannelChatCreated is a service message: the channel has been created.
 256	// This field can't be received in a message coming through updates,
 257	// because bot can't be a member of a channel when it is created.
 258	// It can only be found in ReplyToMessage
 259	// if someone replies to a very first message in a channel;
 260	// optional
 261	ChannelChatCreated bool `json:"channel_chat_created"`
 262	// MigrateToChatID is the group has been migrated to a supergroup with the specified identifier.
 263	// This number may be greater than 32 bits and some programming languages
 264	// may have difficulty/silent defects in interpreting it.
 265	// But it is smaller than 52 bits, so a signed 64 bit integer
 266	// or double-precision float type are safe for storing this identifier;
 267	// optional
 268	MigrateToChatID int64 `json:"migrate_to_chat_id"`
 269	// MigrateFromChatID is the supergroup has been migrated from a group with the specified identifier.
 270	// This number may be greater than 32 bits and some programming languages
 271	// may have difficulty/silent defects in interpreting it.
 272	// But it is smaller than 52 bits, so a signed 64 bit integer
 273	// or double-precision float type are safe for storing this identifier;
 274	// optional
 275	MigrateFromChatID int64 `json:"migrate_from_chat_id"`
 276	// PinnedMessage is a specified message was pinned.
 277	// Note that the Message object in this field will not contain further ReplyToMessage
 278	// fields even if it is itself a reply;
 279	// optional
 280	PinnedMessage *Message `json:"pinned_message"`
 281	// Invoice message is an invoice for a payment;
 282	// optional
 283	Invoice *Invoice `json:"invoice"`
 284	// SuccessfulPayment message is a service message about a successful payment,
 285	// information about the payment;
 286	// optional
 287	SuccessfulPayment *SuccessfulPayment `json:"successful_payment"`
 288	// PassportData is a Telegram Passport data;
 289	// optional
 290	PassportData *PassportData `json:"passport_data,omitempty"`
 291}
 292
 293// Time converts the message timestamp into a Time.
 294func (m *Message) Time() time.Time {
 295	return time.Unix(int64(m.Date), 0)
 296}
 297
 298// IsCommand returns true if message starts with a "bot_command" entity.
 299func (m *Message) IsCommand() bool {
 300	if m.Entities == nil || len(*m.Entities) == 0 {
 301		return false
 302	}
 303
 304	entity := (*m.Entities)[0]
 305	return entity.Offset == 0 && entity.IsCommand()
 306}
 307
 308// Command checks if the message was a command and if it was, returns the
 309// command. If the Message was not a command, it returns an empty string.
 310//
 311// If the command contains the at name syntax, it is removed. Use
 312// CommandWithAt() if you do not want that.
 313func (m *Message) Command() string {
 314	command := m.CommandWithAt()
 315
 316	if i := strings.Index(command, "@"); i != -1 {
 317		command = command[:i]
 318	}
 319
 320	return command
 321}
 322
 323// CommandWithAt checks if the message was a command and if it was, returns the
 324// command. If the Message was not a command, it returns an empty string.
 325//
 326// If the command contains the at name syntax, it is not removed. Use Command()
 327// if you want that.
 328func (m *Message) CommandWithAt() string {
 329	if !m.IsCommand() {
 330		return ""
 331	}
 332
 333	// IsCommand() checks that the message begins with a bot_command entity
 334	entity := (*m.Entities)[0]
 335	return m.Text[1:entity.Length]
 336}
 337
 338// CommandArguments checks if the message was a command and if it was,
 339// returns all text after the command name. If the Message was not a
 340// command, it returns an empty string.
 341//
 342// Note: The first character after the command name is omitted:
 343// - "/foo bar baz" yields "bar baz", not " bar baz"
 344// - "/foo-bar baz" yields "bar baz", too
 345// Even though the latter is not a command conforming to the spec, the API
 346// marks "/foo" as command entity.
 347func (m *Message) CommandArguments() string {
 348	if !m.IsCommand() {
 349		return ""
 350	}
 351
 352	// IsCommand() checks that the message begins with a bot_command entity
 353	entity := (*m.Entities)[0]
 354	if len(m.Text) == entity.Length {
 355		return "" // The command makes up the whole message
 356	}
 357
 358	return m.Text[entity.Length+1:]
 359}
 360
 361// MessageEntity contains information about data in a Message.
 362type MessageEntity struct {
 363	Type   string `json:"type"`
 364	Offset int    `json:"offset"`
 365	Length int    `json:"length"`
 366	URL    string `json:"url"`  // optional
 367	User   *User  `json:"user"` // optional
 368}
 369
 370// ParseURL attempts to parse a URL contained within a MessageEntity.
 371func (e MessageEntity) ParseURL() (*url.URL, error) {
 372	if e.URL == "" {
 373		return nil, errors.New(ErrBadURL)
 374	}
 375
 376	return url.Parse(e.URL)
 377}
 378
 379// IsMention returns true if the type of the message entity is "mention" (@username).
 380func (e MessageEntity) IsMention() bool {
 381	return e.Type == "mention"
 382}
 383
 384// IsHashtag returns true if the type of the message entity is "hashtag".
 385func (e MessageEntity) IsHashtag() bool {
 386	return e.Type == "hashtag"
 387}
 388
 389// IsCommand returns true if the type of the message entity is "bot_command".
 390func (e MessageEntity) IsCommand() bool {
 391	return e.Type == "bot_command"
 392}
 393
 394// IsUrl returns true if the type of the message entity is "url".
 395func (e MessageEntity) IsUrl() bool {
 396	return e.Type == "url"
 397}
 398
 399// IsEmail returns true if the type of the message entity is "email".
 400func (e MessageEntity) IsEmail() bool {
 401	return e.Type == "email"
 402}
 403
 404// IsBold returns true if the type of the message entity is "bold" (bold text).
 405func (e MessageEntity) IsBold() bool {
 406	return e.Type == "bold"
 407}
 408
 409// IsItalic returns true if the type of the message entity is "italic" (italic text).
 410func (e MessageEntity) IsItalic() bool {
 411	return e.Type == "italic"
 412}
 413
 414// IsCode returns true if the type of the message entity is "code" (monowidth string).
 415func (e MessageEntity) IsCode() bool {
 416	return e.Type == "code"
 417}
 418
 419// IsPre returns true if the type of the message entity is "pre" (monowidth block).
 420func (e MessageEntity) IsPre() bool {
 421	return e.Type == "pre"
 422}
 423
 424// IsTextLink returns true if the type of the message entity is "text_link" (clickable text URL).
 425func (e MessageEntity) IsTextLink() bool {
 426	return e.Type == "text_link"
 427}
 428
 429// PhotoSize contains information about photos.
 430type PhotoSize struct {
 431	FileID   string `json:"file_id"`
 432	Width    int    `json:"width"`
 433	Height   int    `json:"height"`
 434	FileSize int    `json:"file_size"` // optional
 435}
 436
 437// Audio contains information about audio.
 438type Audio struct {
 439	FileID    string `json:"file_id"`
 440	Duration  int    `json:"duration"`
 441	Performer string `json:"performer"` // optional
 442	Title     string `json:"title"`     // optional
 443	MimeType  string `json:"mime_type"` // optional
 444	FileSize  int    `json:"file_size"` // optional
 445}
 446
 447// Document contains information about a document.
 448type Document struct {
 449	FileID    string     `json:"file_id"`
 450	Thumbnail *PhotoSize `json:"thumb"`     // optional
 451	FileName  string     `json:"file_name"` // optional
 452	MimeType  string     `json:"mime_type"` // optional
 453	FileSize  int        `json:"file_size"` // optional
 454}
 455
 456// Sticker contains information about a sticker.
 457type Sticker struct {
 458	FileUniqueID string     `json:"file_unique_id"`
 459	FileID       string     `json:"file_id"`
 460	Width        int        `json:"width"`
 461	Height       int        `json:"height"`
 462	Thumbnail    *PhotoSize `json:"thumb"`       // optional
 463	Emoji        string     `json:"emoji"`       // optional
 464	FileSize     int        `json:"file_size"`   // optional
 465	SetName      string     `json:"set_name"`    // optional
 466	IsAnimated   bool       `json:"is_animated"` // optional
 467}
 468
 469// StickerSet contains information about an sticker set.
 470type StickerSet struct {
 471	Name          string    `json:"name"`
 472	Title         string    `json:"title"`
 473	IsAnimated    bool      `json:"is_animated"`
 474	ContainsMasks bool      `json:"contains_masks"`
 475	Stickers      []Sticker `json:"stickers"`
 476}
 477
 478// ChatAnimation contains information about an animation.
 479type ChatAnimation struct {
 480	FileID    string     `json:"file_id"`
 481	Width     int        `json:"width"`
 482	Height    int        `json:"height"`
 483	Duration  int        `json:"duration"`
 484	Thumbnail *PhotoSize `json:"thumb"`     // optional
 485	FileName  string     `json:"file_name"` // optional
 486	MimeType  string     `json:"mime_type"` // optional
 487	FileSize  int        `json:"file_size"` // optional
 488}
 489
 490// Video contains information about a video.
 491type Video struct {
 492	FileID    string     `json:"file_id"`
 493	Width     int        `json:"width"`
 494	Height    int        `json:"height"`
 495	Duration  int        `json:"duration"`
 496	Thumbnail *PhotoSize `json:"thumb"`     // optional
 497	MimeType  string     `json:"mime_type"` // optional
 498	FileSize  int        `json:"file_size"` // optional
 499}
 500
 501// VideoNote contains information about a video.
 502type VideoNote struct {
 503	FileID    string     `json:"file_id"`
 504	Length    int        `json:"length"`
 505	Duration  int        `json:"duration"`
 506	Thumbnail *PhotoSize `json:"thumb"`     // optional
 507	FileSize  int        `json:"file_size"` // optional
 508}
 509
 510// Voice contains information about a voice.
 511type Voice struct {
 512	FileID   string `json:"file_id"`
 513	Duration int    `json:"duration"`
 514	MimeType string `json:"mime_type"` // optional
 515	FileSize int    `json:"file_size"` // optional
 516}
 517
 518// Contact contains information about a contact.
 519//
 520// Note that LastName and UserID may be empty.
 521type Contact struct {
 522	PhoneNumber string `json:"phone_number"`
 523	FirstName   string `json:"first_name"`
 524	LastName    string `json:"last_name"` // optional
 525	UserID      int    `json:"user_id"`   // optional
 526}
 527
 528// Location contains information about a place.
 529type Location struct {
 530	Longitude float64 `json:"longitude"`
 531	Latitude  float64 `json:"latitude"`
 532}
 533
 534// Venue contains information about a venue, including its Location.
 535type Venue struct {
 536	Location     Location `json:"location"`
 537	Title        string   `json:"title"`
 538	Address      string   `json:"address"`
 539	FoursquareID string   `json:"foursquare_id"` // optional
 540}
 541
 542// UserProfilePhotos contains a set of user profile photos.
 543type UserProfilePhotos struct {
 544	TotalCount int           `json:"total_count"`
 545	Photos     [][]PhotoSize `json:"photos"`
 546}
 547
 548// File contains information about a file to download from Telegram.
 549type File struct {
 550	FileID   string `json:"file_id"`
 551	FileSize int    `json:"file_size"` // optional
 552	FilePath string `json:"file_path"` // optional
 553}
 554
 555// Link returns a full path to the download URL for a File.
 556//
 557// It requires the Bot Token to create the link.
 558func (f *File) Link(token string) string {
 559	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
 560}
 561
 562// ReplyKeyboardMarkup allows the Bot to set a custom keyboard.
 563type ReplyKeyboardMarkup struct {
 564	Keyboard        [][]KeyboardButton `json:"keyboard"`
 565	ResizeKeyboard  bool               `json:"resize_keyboard"`   // optional
 566	OneTimeKeyboard bool               `json:"one_time_keyboard"` // optional
 567	Selective       bool               `json:"selective"`         // optional
 568}
 569
 570// KeyboardButton is a button within a custom keyboard.
 571type KeyboardButton struct {
 572	Text            string `json:"text"`
 573	RequestContact  bool   `json:"request_contact"`
 574	RequestLocation bool   `json:"request_location"`
 575}
 576
 577// ReplyKeyboardHide allows the Bot to hide a custom keyboard.
 578type ReplyKeyboardHide struct {
 579	HideKeyboard bool `json:"hide_keyboard"`
 580	Selective    bool `json:"selective"` // optional
 581}
 582
 583// ReplyKeyboardRemove allows the Bot to hide a custom keyboard.
 584type ReplyKeyboardRemove struct {
 585	RemoveKeyboard bool `json:"remove_keyboard"`
 586	Selective      bool `json:"selective"`
 587}
 588
 589// InlineKeyboardMarkup is a custom keyboard presented for an inline bot.
 590type InlineKeyboardMarkup struct {
 591	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
 592}
 593
 594// InlineKeyboardButton is a button within a custom keyboard for
 595// inline query responses.
 596//
 597// Note that some values are references as even an empty string
 598// will change behavior.
 599//
 600// CallbackGame, if set, MUST be first button in first row.
 601type InlineKeyboardButton struct {
 602	Text                         string        `json:"text"`
 603	URL                          *string       `json:"url,omitempty"`                              // optional
 604	CallbackData                 *string       `json:"callback_data,omitempty"`                    // optional
 605	SwitchInlineQuery            *string       `json:"switch_inline_query,omitempty"`              // optional
 606	SwitchInlineQueryCurrentChat *string       `json:"switch_inline_query_current_chat,omitempty"` // optional
 607	CallbackGame                 *CallbackGame `json:"callback_game,omitempty"`                    // optional
 608	Pay                          bool          `json:"pay,omitempty"`                              // optional
 609}
 610
 611// CallbackQuery is data sent when a keyboard button with callback data
 612// is clicked.
 613type CallbackQuery struct {
 614	ID              string   `json:"id"`
 615	From            *User    `json:"from"`
 616	Message         *Message `json:"message"`           // optional
 617	InlineMessageID string   `json:"inline_message_id"` // optional
 618	ChatInstance    string   `json:"chat_instance"`
 619	Data            string   `json:"data"`            // optional
 620	GameShortName   string   `json:"game_short_name"` // optional
 621}
 622
 623// ForceReply allows the Bot to have users directly reply to it without
 624// additional interaction.
 625type ForceReply struct {
 626	ForceReply bool `json:"force_reply"`
 627	Selective  bool `json:"selective"` // optional
 628}
 629
 630// ChatMember is information about a member in a chat.
 631type ChatMember struct {
 632	User                  *User  `json:"user"`
 633	Status                string `json:"status"`
 634	CustomTitle           string `json:"custom_title,omitempty"`              // optional
 635	UntilDate             int64  `json:"until_date,omitempty"`                // optional
 636	CanBeEdited           bool   `json:"can_be_edited,omitempty"`             // optional
 637	CanChangeInfo         bool   `json:"can_change_info,omitempty"`           // optional
 638	CanPostMessages       bool   `json:"can_post_messages,omitempty"`         // optional
 639	CanEditMessages       bool   `json:"can_edit_messages,omitempty"`         // optional
 640	CanDeleteMessages     bool   `json:"can_delete_messages,omitempty"`       // optional
 641	CanInviteUsers        bool   `json:"can_invite_users,omitempty"`          // optional
 642	CanRestrictMembers    bool   `json:"can_restrict_members,omitempty"`      // optional
 643	CanPinMessages        bool   `json:"can_pin_messages,omitempty"`          // optional
 644	CanPromoteMembers     bool   `json:"can_promote_members,omitempty"`       // optional
 645	CanSendMessages       bool   `json:"can_send_messages,omitempty"`         // optional
 646	CanSendMediaMessages  bool   `json:"can_send_media_messages,omitempty"`   // optional
 647	CanSendOtherMessages  bool   `json:"can_send_other_messages,omitempty"`   // optional
 648	CanAddWebPagePreviews bool   `json:"can_add_web_page_previews,omitempty"` // optional
 649}
 650
 651// IsCreator returns if the ChatMember was the creator of the chat.
 652func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
 653
 654// IsAdministrator returns if the ChatMember is a chat administrator.
 655func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
 656
 657// IsMember returns if the ChatMember is a current member of the chat.
 658func (chat ChatMember) IsMember() bool { return chat.Status == "member" }
 659
 660// HasLeft returns if the ChatMember left the chat.
 661func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
 662
 663// WasKicked returns if the ChatMember was kicked from the chat.
 664func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
 665
 666// Game is a game within Telegram.
 667type Game struct {
 668	Title        string          `json:"title"`
 669	Description  string          `json:"description"`
 670	Photo        []PhotoSize     `json:"photo"`
 671	Text         string          `json:"text"`
 672	TextEntities []MessageEntity `json:"text_entities"`
 673	Animation    Animation       `json:"animation"`
 674}
 675
 676// Animation is a GIF animation demonstrating the game.
 677type Animation struct {
 678	FileID   string    `json:"file_id"`
 679	Thumb    PhotoSize `json:"thumb"`
 680	FileName string    `json:"file_name"`
 681	MimeType string    `json:"mime_type"`
 682	FileSize int       `json:"file_size"`
 683}
 684
 685// GameHighScore is a user's score and position on the leaderboard.
 686type GameHighScore struct {
 687	Position int  `json:"position"`
 688	User     User `json:"user"`
 689	Score    int  `json:"score"`
 690}
 691
 692// CallbackGame is for starting a game in an inline keyboard button.
 693type CallbackGame struct{}
 694
 695// WebhookInfo is information about a currently set webhook.
 696type WebhookInfo struct {
 697	URL                  string `json:"url"`
 698	HasCustomCertificate bool   `json:"has_custom_certificate"`
 699	PendingUpdateCount   int    `json:"pending_update_count"`
 700	LastErrorDate        int    `json:"last_error_date"`    // optional
 701	LastErrorMessage     string `json:"last_error_message"` // optional
 702	MaxConnections       int    `json:"max_connections"`    // optional
 703}
 704
 705// IsSet returns true if a webhook is currently set.
 706func (info WebhookInfo) IsSet() bool {
 707	return info.URL != ""
 708}
 709
 710// InputMediaPhoto contains a photo for displaying as part of a media group.
 711type InputMediaPhoto struct {
 712	Type      string `json:"type"`
 713	Media     string `json:"media"`
 714	Caption   string `json:"caption"`
 715	ParseMode string `json:"parse_mode"`
 716}
 717
 718// InputMediaVideo contains a video for displaying as part of a media group.
 719type InputMediaVideo struct {
 720	Type  string `json:"type"`
 721	Media string `json:"media"`
 722	// thumb intentionally missing as it is not currently compatible
 723	Caption           string `json:"caption"`
 724	ParseMode         string `json:"parse_mode"`
 725	Width             int    `json:"width"`
 726	Height            int    `json:"height"`
 727	Duration          int    `json:"duration"`
 728	SupportsStreaming bool   `json:"supports_streaming"`
 729}
 730
 731// InlineQuery is a Query from Telegram for an inline request.
 732type InlineQuery struct {
 733	// ID unique identifier for this query
 734	ID string `json:"id"`
 735	// From sender
 736	From *User `json:"from"`
 737	// Location sender location, only for bots that request user location.
 738	//
 739	// optional
 740	Location *Location `json:"location"`
 741	// Query text of the query (up to 256 characters).
 742	Query string `json:"query"`
 743	// Offset of the results to be returned, can be controlled by the bot.
 744	Offset string `json:"offset"`
 745}
 746
 747// InlineQueryResultArticle is an inline query response article.
 748type InlineQueryResultArticle struct {
 749	// Type of the result, must be article.
 750	//
 751	// required
 752	Type string `json:"type"`
 753	// ID unique identifier for this result, 1-64 Bytes.
 754	//
 755	// required
 756	ID string `json:"id"`
 757	// Title of the result
 758	//
 759	// required
 760	Title string `json:"title"`
 761	// InputMessageContent content of the message to be sent.
 762	//
 763	// required
 764	InputMessageContent interface{} `json:"input_message_content,omitempty"`
 765	// ReplyMarkup Inline keyboard attached to the message.
 766	//
 767	// optional
 768	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 769	// URL of the result.
 770	//
 771	// optional
 772	URL string `json:"url"`
 773	// HideURL pass True, if you don't want the URL to be shown in the message.
 774	//
 775	// optional
 776	HideURL bool `json:"hide_url"`
 777	// Description short description of the result.
 778	//
 779	// optional
 780	Description string `json:"description"`
 781	// ThumbURL url of the thumbnail for the result
 782	//
 783	// optional
 784	ThumbURL string `json:"thumb_url"`
 785	// ThumbWidth thumbnail width
 786	//
 787	// optional
 788	ThumbWidth int `json:"thumb_width"`
 789	// ThumbHeight thumbnail height
 790	//
 791	// optional
 792	ThumbHeight int `json:"thumb_height"`
 793}
 794
 795// InlineQueryResultPhoto is an inline query response photo.
 796type InlineQueryResultPhoto struct {
 797	// Type of the result, must be article.
 798	//
 799	// required
 800	Type string `json:"type"`
 801	// ID unique identifier for this result, 1-64 Bytes.
 802	//
 803	// required
 804	ID string `json:"id"`
 805	// URL a valid URL of the photo. Photo must be in jpeg format.
 806	// Photo size must not exceed 5MB.
 807	URL string `json:"photo_url"`
 808	// MimeType
 809	MimeType string `json:"mime_type"`
 810	// Width of the photo
 811	//
 812	// optional
 813	Width int `json:"photo_width"`
 814	// Height of the photo
 815	//
 816	// optional
 817	Height int `json:"photo_height"`
 818	// ThumbURL url of the thumbnail for the photo.
 819	//
 820	// optional
 821	ThumbURL string `json:"thumb_url"`
 822	// Title for the result
 823	//
 824	// optional
 825	Title string `json:"title"`
 826	// Description short description of the result
 827	//
 828	// optional
 829	Description string `json:"description"`
 830	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
 831	//
 832	// optional
 833	Caption string `json:"caption"`
 834	// ParseMode mode for parsing entities in the photo caption.
 835	// See formatting options for more details
 836	// (https://core.telegram.org/bots/api#formatting-options).
 837	//
 838	// optional
 839	ParseMode string `json:"parse_mode"`
 840	// ReplyMarkup inline keyboard attached to the message.
 841	//
 842	// optional
 843	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 844	// InputMessageContent content of the message to be sent instead of the photo.
 845	//
 846	// optional
 847	InputMessageContent interface{} `json:"input_message_content,omitempty"`
 848}
 849
 850// InlineQueryResultCachedPhoto is an inline query response with cached photo.
 851type InlineQueryResultCachedPhoto struct {
 852	// Type of the result, must be photo.
 853	//
 854	// required
 855	Type string `json:"type"`
 856	// ID unique identifier for this result, 1-64 bytes.
 857	//
 858	// required
 859	ID string `json:"id"`
 860	// PhotoID a valid file identifier of the photo.
 861	//
 862	// required
 863	PhotoID string `json:"photo_file_id"`
 864	// Title for the result.
 865	//
 866	// optional
 867	Title string `json:"title"`
 868	// Description short description of the result.
 869	//
 870	// optional
 871	Description string `json:"description"`
 872	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
 873	//
 874	// optional
 875	Caption string `json:"caption"`
 876	// ParseMode mode for parsing entities in the photo caption.
 877	// See formatting options for more details
 878	// (https://core.telegram.org/bots/api#formatting-options).
 879	//
 880	// optional
 881	ParseMode string `json:"parse_mode"`
 882	// ReplyMarkup inline keyboard attached to the message.
 883	//
 884	// optional
 885	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 886	// InputMessageContent content of the message to be sent instead of the photo.
 887	//
 888	// optional
 889	InputMessageContent interface{} `json:"input_message_content,omitempty"`
 890}
 891
 892// InlineQueryResultGIF is an inline query response GIF.
 893type InlineQueryResultGIF struct {
 894	// Type of the result, must be gif.
 895	//
 896	// required
 897	Type string `json:"type"`
 898	// ID unique identifier for this result, 1-64 bytes.
 899	//
 900	// required
 901	ID string `json:"id"`
 902	// URL a valid URL for the GIF file. File size must not exceed 1MB.
 903	//
 904	// required
 905	URL string `json:"gif_url"`
 906	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
 907	//
 908	// required
 909	ThumbURL string `json:"thumb_url"`
 910	// Width of the GIF
 911	//
 912	// optional
 913	Width int `json:"gif_width,omitempty"`
 914	// Height of the GIF
 915	//
 916	// optional
 917	Height int `json:"gif_height,omitempty"`
 918	// Duration of the GIF
 919	//
 920	// optional
 921	Duration int `json:"gif_duration,omitempty"`
 922	// Title for the result
 923	//
 924	// optional
 925	Title string `json:"title,omitempty"`
 926	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
 927	//
 928	// optional
 929	Caption string `json:"caption,omitempty"`
 930	// ReplyMarkup inline keyboard attached to the message
 931	//
 932	// optional
 933	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 934	// InputMessageContent content of the message to be sent instead of the GIF animation.
 935	//
 936	// optional
 937	InputMessageContent interface{} `json:"input_message_content,omitempty"`
 938}
 939
 940// InlineQueryResultCachedGIF is an inline query response with cached gif.
 941type InlineQueryResultCachedGIF struct {
 942	// Type of the result, must be gif.
 943	//
 944	// required
 945	Type string `json:"type"`
 946	// ID unique identifier for this result, 1-64 bytes.
 947	//
 948	// required
 949	ID string `json:"id"`
 950	// GifID a valid file identifier for the GIF file.
 951	//
 952	// required
 953	GifID string `json:"gif_file_id"`
 954	// Title for the result
 955	//
 956	// optional
 957	Title string `json:"title"`
 958	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
 959	//
 960	// optional
 961	Caption string `json:"caption"`
 962	// ParseMode mode for parsing entities in the caption.
 963	// See formatting options for more details
 964	// (https://core.telegram.org/bots/api#formatting-options).
 965	//
 966	// optional
 967	ParseMode string `json:"parse_mode"`
 968	// ReplyMarkup inline keyboard attached to the message.
 969	//
 970	// optional
 971	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 972	// InputMessageContent content of the message to be sent instead of the GIF animation.
 973	//
 974	// optional
 975	InputMessageContent interface{} `json:"input_message_content,omitempty"`
 976}
 977
 978// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
 979type InlineQueryResultMPEG4GIF struct {
 980	// Type of the result, must be mpeg4_gif
 981	//
 982	// required
 983	Type string `json:"type"`
 984	// ID unique identifier for this result, 1-64 bytes
 985	//
 986	// required
 987	ID string `json:"id"`
 988	// URL a valid URL for the MP4 file. File size must not exceed 1MB
 989	//
 990	// required
 991	URL string `json:"mpeg4_url"`
 992	// Width video width
 993	//
 994	// optional
 995	Width int `json:"mpeg4_width"`
 996	// Height vVideo height
 997	//
 998	// optional
 999	Height int `json:"mpeg4_height"`
1000	// Duration video duration
1001	//
1002	// optional
1003	Duration int `json:"mpeg4_duration"`
1004	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
1005	ThumbURL string `json:"thumb_url"`
1006	// Title for the result
1007	//
1008	// optional
1009	Title string `json:"title"`
1010	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
1011	//
1012	// optional
1013	Caption string `json:"caption"`
1014	// ReplyMarkup inline keyboard attached to the message
1015	//
1016	// optional
1017	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1018	// InputMessageContent content of the message to be sent instead of the video animation
1019	//
1020	// optional
1021	InputMessageContent interface{} `json:"input_message_content,omitempty"`
1022}
1023
1024// InlineQueryResultCachedMpeg4Gif is an inline query response with cached
1025// H.264/MPEG-4 AVC video without sound gif.
1026type InlineQueryResultCachedMpeg4Gif struct {
1027	// Type of the result, must be mpeg4_gif
1028	//
1029	// required
1030	Type string `json:"type"`
1031	// ID unique identifier for this result, 1-64 bytes
1032	//
1033	// required
1034	ID string `json:"id"`
1035	// MGifID a valid file identifier for the MP4 file
1036	//
1037	// required
1038	MGifID string `json:"mpeg4_file_id"`
1039	// Title for the result
1040	//
1041	// optional
1042	Title string `json:"title"`
1043	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
1044	//
1045	// optional
1046	Caption string `json:"caption"`
1047	// ParseMode mode for parsing entities in the caption.
1048	// See formatting options for more details
1049	// (https://core.telegram.org/bots/api#formatting-options).
1050	//
1051	// optional
1052	ParseMode string `json:"parse_mode"`
1053	// ReplyMarkup inline keyboard attached to the message.
1054	//
1055	// optional
1056	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1057	// InputMessageContent content of the message to be sent instead of the video animation.
1058	//
1059	// optional
1060	InputMessageContent interface{} `json:"input_message_content,omitempty"`
1061}
1062
1063// InlineQueryResultVideo is an inline query response video.
1064type InlineQueryResultVideo struct {
1065	Type                string                `json:"type"`      // required
1066	ID                  string                `json:"id"`        // required
1067	URL                 string                `json:"video_url"` // required
1068	MimeType            string                `json:"mime_type"` // required
1069	ThumbURL            string                `json:"thumb_url"`
1070	Title               string                `json:"title"`
1071	Caption             string                `json:"caption"`
1072	Width               int                   `json:"video_width"`
1073	Height              int                   `json:"video_height"`
1074	Duration            int                   `json:"video_duration"`
1075	Description         string                `json:"description"`
1076	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1077	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1078}
1079
1080// InlineQueryResultCachedVideo is an inline query response with cached video.
1081type InlineQueryResultCachedVideo struct {
1082	Type                string                `json:"type"`          // required
1083	ID                  string                `json:"id"`            // required
1084	VideoID             string                `json:"video_file_id"` // required
1085	Title               string                `json:"title"`         // required
1086	Description         string                `json:"description"`
1087	Caption             string                `json:"caption"`
1088	ParseMode           string                `json:"parse_mode"`
1089	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1090	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1091}
1092
1093// InlineQueryResultCachedSticker is an inline query response with cached sticker.
1094type InlineQueryResultCachedSticker struct {
1095	Type                string                `json:"type"`            // required
1096	ID                  string                `json:"id"`              // required
1097	StickerID           string                `json:"sticker_file_id"` // required
1098	Title               string                `json:"title"`           // required
1099	ParseMode           string                `json:"parse_mode"`
1100	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1101	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1102}
1103
1104// InlineQueryResultAudio is an inline query response audio.
1105type InlineQueryResultAudio struct {
1106	Type                string                `json:"type"`      // required
1107	ID                  string                `json:"id"`        // required
1108	URL                 string                `json:"audio_url"` // required
1109	Title               string                `json:"title"`     // required
1110	Caption             string                `json:"caption"`
1111	Performer           string                `json:"performer"`
1112	Duration            int                   `json:"audio_duration"`
1113	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1114	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1115}
1116
1117// InlineQueryResultCachedAudio is an inline query response with cached audio.
1118type InlineQueryResultCachedAudio struct {
1119	Type                string                `json:"type"`          // required
1120	ID                  string                `json:"id"`            // required
1121	AudioID             string                `json:"audio_file_id"` // required
1122	Caption             string                `json:"caption"`
1123	ParseMode           string                `json:"parse_mode"`
1124	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1125	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1126}
1127
1128// InlineQueryResultVoice is an inline query response voice.
1129type InlineQueryResultVoice struct {
1130	Type                string                `json:"type"`      // required
1131	ID                  string                `json:"id"`        // required
1132	URL                 string                `json:"voice_url"` // required
1133	Title               string                `json:"title"`     // required
1134	Caption             string                `json:"caption"`
1135	Duration            int                   `json:"voice_duration"`
1136	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1137	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1138}
1139
1140// InlineQueryResultCachedVoice is an inline query response with cached voice.
1141type InlineQueryResultCachedVoice struct {
1142	Type                string                `json:"type"`          // required
1143	ID                  string                `json:"id"`            // required
1144	VoiceID             string                `json:"voice_file_id"` // required
1145	Title               string                `json:"title"`         // required
1146	Caption             string                `json:"caption"`
1147	ParseMode           string                `json:"parse_mode"`
1148	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1149	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1150}
1151
1152// InlineQueryResultDocument is an inline query response document.
1153type InlineQueryResultDocument struct {
1154	Type                string                `json:"type"`  // required
1155	ID                  string                `json:"id"`    // required
1156	Title               string                `json:"title"` // required
1157	Caption             string                `json:"caption"`
1158	URL                 string                `json:"document_url"` // required
1159	MimeType            string                `json:"mime_type"`    // required
1160	Description         string                `json:"description"`
1161	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1162	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1163	ThumbURL            string                `json:"thumb_url"`
1164	ThumbWidth          int                   `json:"thumb_width"`
1165	ThumbHeight         int                   `json:"thumb_height"`
1166}
1167
1168// InlineQueryResultCachedDocument is an inline query response with cached document.
1169type InlineQueryResultCachedDocument struct {
1170	Type                string                `json:"type"`             // required
1171	ID                  string                `json:"id"`               // required
1172	DocumentID          string                `json:"document_file_id"` // required
1173	Title               string                `json:"title"`            // required
1174	Caption             string                `json:"caption"`
1175	Description         string                `json:"description"`
1176	ParseMode           string                `json:"parse_mode"`
1177	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1178	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1179}
1180
1181// InlineQueryResultLocation is an inline query response location.
1182type InlineQueryResultLocation struct {
1183	Type                string                `json:"type"`      // required
1184	ID                  string                `json:"id"`        // required
1185	Latitude            float64               `json:"latitude"`  // required
1186	Longitude           float64               `json:"longitude"` // required
1187	Title               string                `json:"title"`     // required
1188	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1189	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1190	ThumbURL            string                `json:"thumb_url"`
1191	ThumbWidth          int                   `json:"thumb_width"`
1192	ThumbHeight         int                   `json:"thumb_height"`
1193}
1194
1195// InlineQueryResultVenue is an inline query response venue.
1196type InlineQueryResultVenue struct {
1197	Type                string                `json:"type"`      // required
1198	ID                  string                `json:"id"`        // required
1199	Latitude            float64               `json:"latitude"`  // required
1200	Longitude           float64               `json:"longitude"` // required
1201	Title               string                `json:"title"`     // required
1202	Address             string                `json:"address"`   // required
1203	FoursquareID        string                `json:"foursquare_id"`
1204	FoursquareType      string                `json:"foursquare_type"`
1205	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1206	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
1207	ThumbURL            string                `json:"thumb_url"`
1208	ThumbWidth          int                   `json:"thumb_width"`
1209	ThumbHeight         int                   `json:"thumb_height"`
1210}
1211
1212// InlineQueryResultGame is an inline query response game.
1213type InlineQueryResultGame struct {
1214	Type          string                `json:"type"`
1215	ID            string                `json:"id"`
1216	GameShortName string                `json:"game_short_name"`
1217	ReplyMarkup   *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
1218}
1219
1220// ChosenInlineResult is an inline query result chosen by a User
1221type ChosenInlineResult struct {
1222	ResultID        string    `json:"result_id"`
1223	From            *User     `json:"from"`
1224	Location        *Location `json:"location"`
1225	InlineMessageID string    `json:"inline_message_id"`
1226	Query           string    `json:"query"`
1227}
1228
1229// InputTextMessageContent contains text for displaying
1230// as an inline query result.
1231type InputTextMessageContent struct {
1232	Text                  string `json:"message_text"`
1233	ParseMode             string `json:"parse_mode"`
1234	DisableWebPagePreview bool   `json:"disable_web_page_preview"`
1235}
1236
1237// InputLocationMessageContent contains a location for displaying
1238// as an inline query result.
1239type InputLocationMessageContent struct {
1240	Latitude  float64 `json:"latitude"`
1241	Longitude float64 `json:"longitude"`
1242}
1243
1244// InputVenueMessageContent contains a venue for displaying
1245// as an inline query result.
1246type InputVenueMessageContent struct {
1247	Latitude     float64 `json:"latitude"`
1248	Longitude    float64 `json:"longitude"`
1249	Title        string  `json:"title"`
1250	Address      string  `json:"address"`
1251	FoursquareID string  `json:"foursquare_id"`
1252}
1253
1254// InputContactMessageContent contains a contact for displaying
1255// as an inline query result.
1256type InputContactMessageContent struct {
1257	PhoneNumber string `json:"phone_number"`
1258	FirstName   string `json:"first_name"`
1259	LastName    string `json:"last_name"`
1260}
1261
1262// Invoice contains basic information about an invoice.
1263type Invoice struct {
1264	Title          string `json:"title"`
1265	Description    string `json:"description"`
1266	StartParameter string `json:"start_parameter"`
1267	Currency       string `json:"currency"`
1268	TotalAmount    int    `json:"total_amount"`
1269}
1270
1271// LabeledPrice represents a portion of the price for goods or services.
1272type LabeledPrice struct {
1273	Label  string `json:"label"`
1274	Amount int    `json:"amount"`
1275}
1276
1277// ShippingAddress represents a shipping address.
1278type ShippingAddress struct {
1279	CountryCode string `json:"country_code"`
1280	State       string `json:"state"`
1281	City        string `json:"city"`
1282	StreetLine1 string `json:"street_line1"`
1283	StreetLine2 string `json:"street_line2"`
1284	PostCode    string `json:"post_code"`
1285}
1286
1287// OrderInfo represents information about an order.
1288type OrderInfo struct {
1289	Name            string           `json:"name,omitempty"`
1290	PhoneNumber     string           `json:"phone_number,omitempty"`
1291	Email           string           `json:"email,omitempty"`
1292	ShippingAddress *ShippingAddress `json:"shipping_address,omitempty"`
1293}
1294
1295// ShippingOption represents one shipping option.
1296type ShippingOption struct {
1297	ID     string          `json:"id"`
1298	Title  string          `json:"title"`
1299	Prices *[]LabeledPrice `json:"prices"`
1300}
1301
1302// SuccessfulPayment contains basic information about a successful payment.
1303type SuccessfulPayment struct {
1304	Currency                string     `json:"currency"`
1305	TotalAmount             int        `json:"total_amount"`
1306	InvoicePayload          string     `json:"invoice_payload"`
1307	ShippingOptionID        string     `json:"shipping_option_id,omitempty"`
1308	OrderInfo               *OrderInfo `json:"order_info,omitempty"`
1309	TelegramPaymentChargeID string     `json:"telegram_payment_charge_id"`
1310	ProviderPaymentChargeID string     `json:"provider_payment_charge_id"`
1311}
1312
1313// ShippingQuery contains information about an incoming shipping query.
1314type ShippingQuery struct {
1315	ID              string           `json:"id"`
1316	From            *User            `json:"from"`
1317	InvoicePayload  string           `json:"invoice_payload"`
1318	ShippingAddress *ShippingAddress `json:"shipping_address"`
1319}
1320
1321// PreCheckoutQuery contains information about an incoming pre-checkout query.
1322type PreCheckoutQuery struct {
1323	ID               string     `json:"id"`
1324	From             *User      `json:"from"`
1325	Currency         string     `json:"currency"`
1326	TotalAmount      int        `json:"total_amount"`
1327	InvoicePayload   string     `json:"invoice_payload"`
1328	ShippingOptionID string     `json:"shipping_option_id,omitempty"`
1329	OrderInfo        *OrderInfo `json:"order_info,omitempty"`
1330}
1331
1332// Error is an error containing extra information returned by the Telegram API.
1333type Error struct {
1334	Code    int
1335	Message string
1336	ResponseParameters
1337}
1338
1339func (e Error) Error() string {
1340	return e.Message
1341}
1342
1343// BotCommand represents a bot command.
1344type BotCommand struct {
1345	Command     string `json:"command"`
1346	Description string `json:"description"`
1347}