all repos — telegram-bot-api @ dd5b918046a9f6b61e5351a553350d102b12abe3

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             int                `json:"message_id"`
138	From                  *User              `json:"from"` // optional
139	Date                  int                `json:"date"`
140	Chat                  *Chat              `json:"chat"`
141	ForwardFrom           *User              `json:"forward_from"`            // optional
142	ForwardFromChat       *Chat              `json:"forward_from_chat"`       // optional
143	ForwardFromMessageID  int                `json:"forward_from_message_id"` // optional
144	ForwardDate           int                `json:"forward_date"`            // optional
145	ReplyToMessage        *Message           `json:"reply_to_message"`        // optional
146	EditDate              int                `json:"edit_date"`               // optional
147	Text                  string             `json:"text"`                    // optional
148	Entities              *[]MessageEntity   `json:"entities"`                // optional
149	CaptionEntities       *[]MessageEntity   `json:"caption_entities"`        // optional
150	Audio                 *Audio             `json:"audio"`                   // optional
151	Document              *Document          `json:"document"`                // optional
152	Animation             *ChatAnimation     `json:"animation"`               // optional
153	Game                  *Game              `json:"game"`                    // optional
154	Photo                 *[]PhotoSize       `json:"photo"`                   // optional
155	Sticker               *Sticker           `json:"sticker"`                 // optional
156	Video                 *Video             `json:"video"`                   // optional
157	VideoNote             *VideoNote         `json:"video_note"`              // optional
158	Voice                 *Voice             `json:"voice"`                   // optional
159	Caption               string             `json:"caption"`                 // optional
160	Contact               *Contact           `json:"contact"`                 // optional
161	Location              *Location          `json:"location"`                // optional
162	Venue                 *Venue             `json:"venue"`                   // optional
163	NewChatMembers        *[]User            `json:"new_chat_members"`        // optional
164	LeftChatMember        *User              `json:"left_chat_member"`        // optional
165	NewChatTitle          string             `json:"new_chat_title"`          // optional
166	NewChatPhoto          *[]PhotoSize       `json:"new_chat_photo"`          // optional
167	DeleteChatPhoto       bool               `json:"delete_chat_photo"`       // optional
168	GroupChatCreated      bool               `json:"group_chat_created"`      // optional
169	SuperGroupChatCreated bool               `json:"supergroup_chat_created"` // optional
170	ChannelChatCreated    bool               `json:"channel_chat_created"`    // optional
171	MigrateToChatID       int64              `json:"migrate_to_chat_id"`      // optional
172	MigrateFromChatID     int64              `json:"migrate_from_chat_id"`    // optional
173	PinnedMessage         *Message           `json:"pinned_message"`          // optional
174	Invoice               *Invoice           `json:"invoice"`                 // optional
175	SuccessfulPayment     *SuccessfulPayment `json:"successful_payment"`      // optional
176	PassportData          *PassportData      `json:"passport_data,omitempty"` // optional
177}
178
179// Time converts the message timestamp into a Time.
180func (m *Message) Time() time.Time {
181	return time.Unix(int64(m.Date), 0)
182}
183
184// IsCommand returns true if message starts with a "bot_command" entity.
185func (m *Message) IsCommand() bool {
186	if m.Entities == nil || len(*m.Entities) == 0 {
187		return false
188	}
189
190	entity := (*m.Entities)[0]
191	return entity.Offset == 0 && entity.IsCommand()
192}
193
194// Command checks if the message was a command and if it was, returns the
195// command. If the Message was not a command, it returns an empty string.
196//
197// If the command contains the at name syntax, it is removed. Use
198// CommandWithAt() if you do not want that.
199func (m *Message) Command() string {
200	command := m.CommandWithAt()
201
202	if i := strings.Index(command, "@"); i != -1 {
203		command = command[:i]
204	}
205
206	return command
207}
208
209// CommandWithAt checks if the message was a command and if it was, returns the
210// command. If the Message was not a command, it returns an empty string.
211//
212// If the command contains the at name syntax, it is not removed. Use Command()
213// if you want that.
214func (m *Message) CommandWithAt() string {
215	if !m.IsCommand() {
216		return ""
217	}
218
219	// IsCommand() checks that the message begins with a bot_command entity
220	entity := (*m.Entities)[0]
221	return m.Text[1:entity.Length]
222}
223
224// CommandArguments checks if the message was a command and if it was,
225// returns all text after the command name. If the Message was not a
226// command, it returns an empty string.
227//
228// Note: The first character after the command name is omitted:
229// - "/foo bar baz" yields "bar baz", not " bar baz"
230// - "/foo-bar baz" yields "bar baz", too
231// Even though the latter is not a command conforming to the spec, the API
232// marks "/foo" as command entity.
233func (m *Message) CommandArguments() string {
234	if !m.IsCommand() {
235		return ""
236	}
237
238	// IsCommand() checks that the message begins with a bot_command entity
239	entity := (*m.Entities)[0]
240	if len(m.Text) == entity.Length {
241		return "" // The command makes up the whole message
242	}
243
244	return m.Text[entity.Length+1:]
245}
246
247// MessageEntity contains information about data in a Message.
248type MessageEntity struct {
249	Type   string `json:"type"`
250	Offset int    `json:"offset"`
251	Length int    `json:"length"`
252	URL    string `json:"url"`  // optional
253	User   *User  `json:"user"` // optional
254}
255
256// ParseURL attempts to parse a URL contained within a MessageEntity.
257func (e MessageEntity) ParseURL() (*url.URL, error) {
258	if e.URL == "" {
259		return nil, errors.New(ErrBadURL)
260	}
261
262	return url.Parse(e.URL)
263}
264
265// IsMention returns true if the type of the message entity is "mention" (@username).
266func (e MessageEntity) IsMention() bool {
267	return e.Type == "mention"
268}
269
270// IsHashtag returns true if the type of the message entity is "hashtag".
271func (e MessageEntity) IsHashtag() bool {
272	return e.Type == "hashtag"
273}
274
275// IsCommand returns true if the type of the message entity is "bot_command".
276func (e MessageEntity) IsCommand() bool {
277	return e.Type == "bot_command"
278}
279
280// IsUrl returns true if the type of the message entity is "url".
281func (e MessageEntity) IsUrl() bool {
282	return e.Type == "url"
283}
284
285// IsEmail returns true if the type of the message entity is "email".
286func (e MessageEntity) IsEmail() bool {
287	return e.Type == "email"
288}
289
290// IsBold returns true if the type of the message entity is "bold" (bold text).
291func (e MessageEntity) IsBold() bool {
292	return e.Type == "bold"
293}
294
295// IsItalic returns true if the type of the message entity is "italic" (italic text).
296func (e MessageEntity) IsItalic() bool {
297	return e.Type == "italic"
298}
299
300// IsCode returns true if the type of the message entity is "code" (monowidth string).
301func (e MessageEntity) IsCode() bool {
302	return e.Type == "code"
303}
304
305// IsPre returns true if the type of the message entity is "pre" (monowidth block).
306func (e MessageEntity) IsPre() bool {
307	return e.Type == "pre"
308}
309
310// IsTextLink returns true if the type of the message entity is "text_link" (clickable text URL).
311func (e MessageEntity) IsTextLink() bool {
312	return e.Type == "text_link"
313}
314
315// PhotoSize contains information about photos.
316type PhotoSize struct {
317	FileID   string `json:"file_id"`
318	Width    int    `json:"width"`
319	Height   int    `json:"height"`
320	FileSize int    `json:"file_size"` // optional
321}
322
323// Audio contains information about audio.
324type Audio struct {
325	FileID    string `json:"file_id"`
326	Duration  int    `json:"duration"`
327	Performer string `json:"performer"` // optional
328	Title     string `json:"title"`     // optional
329	MimeType  string `json:"mime_type"` // optional
330	FileSize  int    `json:"file_size"` // optional
331}
332
333// Document contains information about a document.
334type Document struct {
335	FileID    string     `json:"file_id"`
336	Thumbnail *PhotoSize `json:"thumb"`     // optional
337	FileName  string     `json:"file_name"` // optional
338	MimeType  string     `json:"mime_type"` // optional
339	FileSize  int        `json:"file_size"` // optional
340}
341
342// Sticker contains information about a sticker.
343type Sticker struct {
344	FileUniqueID string     `json:"file_unique_id"`
345	FileID       string     `json:"file_id"`
346	Width        int        `json:"width"`
347	Height       int        `json:"height"`
348	Thumbnail    *PhotoSize `json:"thumb"`       // optional
349	Emoji        string     `json:"emoji"`       // optional
350	FileSize     int        `json:"file_size"`   // optional
351	SetName      string     `json:"set_name"`    // optional
352	IsAnimated   bool       `json:"is_animated"` // optional
353}
354
355// StickerSet contains information about an sticker set.
356type StickerSet struct {
357	Name          string    `json:"name"`
358	Title         string    `json:"title"`
359	IsAnimated    bool      `json:"is_animated"`
360	ContainsMasks bool      `json:"contains_masks"`
361	Stickers      []Sticker `json:"stickers"`
362}
363
364// ChatAnimation contains information about an animation.
365type ChatAnimation struct {
366	FileID    string     `json:"file_id"`
367	Width     int        `json:"width"`
368	Height    int        `json:"height"`
369	Duration  int        `json:"duration"`
370	Thumbnail *PhotoSize `json:"thumb"`     // optional
371	FileName  string     `json:"file_name"` // optional
372	MimeType  string     `json:"mime_type"` // optional
373	FileSize  int        `json:"file_size"` // optional
374}
375
376// Video contains information about a video.
377type Video struct {
378	FileID    string     `json:"file_id"`
379	Width     int        `json:"width"`
380	Height    int        `json:"height"`
381	Duration  int        `json:"duration"`
382	Thumbnail *PhotoSize `json:"thumb"`     // optional
383	MimeType  string     `json:"mime_type"` // optional
384	FileSize  int        `json:"file_size"` // optional
385}
386
387// VideoNote contains information about a video.
388type VideoNote struct {
389	FileID    string     `json:"file_id"`
390	Length    int        `json:"length"`
391	Duration  int        `json:"duration"`
392	Thumbnail *PhotoSize `json:"thumb"`     // optional
393	FileSize  int        `json:"file_size"` // optional
394}
395
396// Voice contains information about a voice.
397type Voice struct {
398	FileID   string `json:"file_id"`
399	Duration int    `json:"duration"`
400	MimeType string `json:"mime_type"` // optional
401	FileSize int    `json:"file_size"` // optional
402}
403
404// Contact contains information about a contact.
405//
406// Note that LastName and UserID may be empty.
407type Contact struct {
408	PhoneNumber string `json:"phone_number"`
409	FirstName   string `json:"first_name"`
410	LastName    string `json:"last_name"` // optional
411	UserID      int    `json:"user_id"`   // optional
412}
413
414// Location contains information about a place.
415type Location struct {
416	Longitude float64 `json:"longitude"`
417	Latitude  float64 `json:"latitude"`
418}
419
420// Venue contains information about a venue, including its Location.
421type Venue struct {
422	Location     Location `json:"location"`
423	Title        string   `json:"title"`
424	Address      string   `json:"address"`
425	FoursquareID string   `json:"foursquare_id"` // optional
426}
427
428// UserProfilePhotos contains a set of user profile photos.
429type UserProfilePhotos struct {
430	TotalCount int           `json:"total_count"`
431	Photos     [][]PhotoSize `json:"photos"`
432}
433
434// File contains information about a file to download from Telegram.
435type File struct {
436	FileID   string `json:"file_id"`
437	FileSize int    `json:"file_size"` // optional
438	FilePath string `json:"file_path"` // optional
439}
440
441// Link returns a full path to the download URL for a File.
442//
443// It requires the Bot Token to create the link.
444func (f *File) Link(token string) string {
445	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
446}
447
448// ReplyKeyboardMarkup allows the Bot to set a custom keyboard.
449type ReplyKeyboardMarkup struct {
450	Keyboard        [][]KeyboardButton `json:"keyboard"`
451	ResizeKeyboard  bool               `json:"resize_keyboard"`   // optional
452	OneTimeKeyboard bool               `json:"one_time_keyboard"` // optional
453	Selective       bool               `json:"selective"`         // optional
454}
455
456// KeyboardButton is a button within a custom keyboard.
457type KeyboardButton struct {
458	Text            string `json:"text"`
459	RequestContact  bool   `json:"request_contact"`
460	RequestLocation bool   `json:"request_location"`
461}
462
463// ReplyKeyboardHide allows the Bot to hide a custom keyboard.
464type ReplyKeyboardHide struct {
465	HideKeyboard bool `json:"hide_keyboard"`
466	Selective    bool `json:"selective"` // optional
467}
468
469// ReplyKeyboardRemove allows the Bot to hide a custom keyboard.
470type ReplyKeyboardRemove struct {
471	RemoveKeyboard bool `json:"remove_keyboard"`
472	Selective      bool `json:"selective"`
473}
474
475// InlineKeyboardMarkup is a custom keyboard presented for an inline bot.
476type InlineKeyboardMarkup struct {
477	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
478}
479
480// InlineKeyboardButton is a button within a custom keyboard for
481// inline query responses.
482//
483// Note that some values are references as even an empty string
484// will change behavior.
485//
486// CallbackGame, if set, MUST be first button in first row.
487type InlineKeyboardButton struct {
488	Text                         string        `json:"text"`
489	URL                          *string       `json:"url,omitempty"`                              // optional
490	CallbackData                 *string       `json:"callback_data,omitempty"`                    // optional
491	SwitchInlineQuery            *string       `json:"switch_inline_query,omitempty"`              // optional
492	SwitchInlineQueryCurrentChat *string       `json:"switch_inline_query_current_chat,omitempty"` // optional
493	CallbackGame                 *CallbackGame `json:"callback_game,omitempty"`                    // optional
494	Pay                          bool          `json:"pay,omitempty"`                              // optional
495}
496
497// CallbackQuery is data sent when a keyboard button with callback data
498// is clicked.
499type CallbackQuery struct {
500	ID              string   `json:"id"`
501	From            *User    `json:"from"`
502	Message         *Message `json:"message"`           // optional
503	InlineMessageID string   `json:"inline_message_id"` // optional
504	ChatInstance    string   `json:"chat_instance"`
505	Data            string   `json:"data"`            // optional
506	GameShortName   string   `json:"game_short_name"` // optional
507}
508
509// ForceReply allows the Bot to have users directly reply to it without
510// additional interaction.
511type ForceReply struct {
512	ForceReply bool `json:"force_reply"`
513	Selective  bool `json:"selective"` // optional
514}
515
516// ChatMember is information about a member in a chat.
517type ChatMember struct {
518	User                  *User  `json:"user"`
519	Status                string `json:"status"`
520	UntilDate             int64  `json:"until_date,omitempty"`                // optional
521	CanBeEdited           bool   `json:"can_be_edited,omitempty"`             // optional
522	CanChangeInfo         bool   `json:"can_change_info,omitempty"`           // optional
523	CanPostMessages       bool   `json:"can_post_messages,omitempty"`         // optional
524	CanEditMessages       bool   `json:"can_edit_messages,omitempty"`         // optional
525	CanDeleteMessages     bool   `json:"can_delete_messages,omitempty"`       // optional
526	CanInviteUsers        bool   `json:"can_invite_users,omitempty"`          // optional
527	CanRestrictMembers    bool   `json:"can_restrict_members,omitempty"`      // optional
528	CanPinMessages        bool   `json:"can_pin_messages,omitempty"`          // optional
529	CanPromoteMembers     bool   `json:"can_promote_members,omitempty"`       // optional
530	CanSendMessages       bool   `json:"can_send_messages,omitempty"`         // optional
531	CanSendMediaMessages  bool   `json:"can_send_media_messages,omitempty"`   // optional
532	CanSendOtherMessages  bool   `json:"can_send_other_messages,omitempty"`   // optional
533	CanAddWebPagePreviews bool   `json:"can_add_web_page_previews,omitempty"` // optional
534}
535
536// IsCreator returns if the ChatMember was the creator of the chat.
537func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
538
539// IsAdministrator returns if the ChatMember is a chat administrator.
540func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
541
542// IsMember returns if the ChatMember is a current member of the chat.
543func (chat ChatMember) IsMember() bool { return chat.Status == "member" }
544
545// HasLeft returns if the ChatMember left the chat.
546func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
547
548// WasKicked returns if the ChatMember was kicked from the chat.
549func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
550
551// Game is a game within Telegram.
552type Game struct {
553	Title        string          `json:"title"`
554	Description  string          `json:"description"`
555	Photo        []PhotoSize     `json:"photo"`
556	Text         string          `json:"text"`
557	TextEntities []MessageEntity `json:"text_entities"`
558	Animation    Animation       `json:"animation"`
559}
560
561// Animation is a GIF animation demonstrating the game.
562type Animation struct {
563	FileID   string    `json:"file_id"`
564	Thumb    PhotoSize `json:"thumb"`
565	FileName string    `json:"file_name"`
566	MimeType string    `json:"mime_type"`
567	FileSize int       `json:"file_size"`
568}
569
570// GameHighScore is a user's score and position on the leaderboard.
571type GameHighScore struct {
572	Position int  `json:"position"`
573	User     User `json:"user"`
574	Score    int  `json:"score"`
575}
576
577// CallbackGame is for starting a game in an inline keyboard button.
578type CallbackGame struct{}
579
580// WebhookInfo is information about a currently set webhook.
581type WebhookInfo struct {
582	URL                  string `json:"url"`
583	HasCustomCertificate bool   `json:"has_custom_certificate"`
584	PendingUpdateCount   int    `json:"pending_update_count"`
585	LastErrorDate        int    `json:"last_error_date"`    // optional
586	LastErrorMessage     string `json:"last_error_message"` // optional
587}
588
589// IsSet returns true if a webhook is currently set.
590func (info WebhookInfo) IsSet() bool {
591	return info.URL != ""
592}
593
594// InputMediaPhoto contains a photo for displaying as part of a media group.
595type InputMediaPhoto struct {
596	Type      string `json:"type"`
597	Media     string `json:"media"`
598	Caption   string `json:"caption"`
599	ParseMode string `json:"parse_mode"`
600}
601
602// InputMediaVideo contains a video for displaying as part of a media group.
603type InputMediaVideo struct {
604	Type  string `json:"type"`
605	Media string `json:"media"`
606	// thumb intentionally missing as it is not currently compatible
607	Caption           string `json:"caption"`
608	ParseMode         string `json:"parse_mode"`
609	Width             int    `json:"width"`
610	Height            int    `json:"height"`
611	Duration          int    `json:"duration"`
612	SupportsStreaming bool   `json:"supports_streaming"`
613}
614
615// InlineQuery is a Query from Telegram for an inline request.
616type InlineQuery struct {
617	ID       string    `json:"id"`
618	From     *User     `json:"from"`
619	Location *Location `json:"location"` // optional
620	Query    string    `json:"query"`
621	Offset   string    `json:"offset"`
622}
623
624// InlineQueryResultArticle is an inline query response article.
625type InlineQueryResultArticle struct {
626	Type                string                `json:"type"`                            // required
627	ID                  string                `json:"id"`                              // required
628	Title               string                `json:"title"`                           // required
629	InputMessageContent interface{}           `json:"input_message_content,omitempty"` // required
630	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
631	URL                 string                `json:"url"`
632	HideURL             bool                  `json:"hide_url"`
633	Description         string                `json:"description"`
634	ThumbURL            string                `json:"thumb_url"`
635	ThumbWidth          int                   `json:"thumb_width"`
636	ThumbHeight         int                   `json:"thumb_height"`
637}
638
639// InlineQueryResultPhoto is an inline query response photo.
640type InlineQueryResultPhoto struct {
641	Type                string                `json:"type"`      // required
642	ID                  string                `json:"id"`        // required
643	URL                 string                `json:"photo_url"` // required
644	MimeType            string                `json:"mime_type"`
645	Width               int                   `json:"photo_width"`
646	Height              int                   `json:"photo_height"`
647	ThumbURL            string                `json:"thumb_url"`
648	Title               string                `json:"title"`
649	Description         string                `json:"description"`
650	Caption             string                `json:"caption"`
651	ParseMode           string                `json:"parse_mode"`
652	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
653	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
654}
655
656// InlineQueryResultCachedPhoto is an inline query response with cached photo.
657type InlineQueryResultCachedPhoto struct {
658	Type                string                `json:"type"`          // required
659	ID                  string                `json:"id"`            // required
660	PhotoID             string                `json:"photo_file_id"` // required
661	Title               string                `json:"title"`
662	Description         string                `json:"description"`
663	Caption             string                `json:"caption"`
664	ParseMode           string                `json:"parse_mode"`
665	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
666	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
667}
668
669// InlineQueryResultGIF is an inline query response GIF.
670type InlineQueryResultGIF struct {
671	Type                string                `json:"type"`      // required
672	ID                  string                `json:"id"`        // required
673	URL                 string                `json:"gif_url"`   // required
674	ThumbURL            string                `json:"thumb_url"` // required
675	Width               int                   `json:"gif_width,omitempty"`
676	Height              int                   `json:"gif_height,omitempty"`
677	Duration            int                   `json:"gif_duration,omitempty"`
678	Title               string                `json:"title,omitempty"`
679	Caption             string                `json:"caption,omitempty"`
680	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
681	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
682}
683
684// InlineQueryResultCachedGIF is an inline query response with cached gif.
685type InlineQueryResultCachedGIF struct {
686	Type                string                `json:"type"`        // required
687	ID                  string                `json:"id"`          // required
688	GifID               string                `json:"gif_file_id"` // required
689	Title               string                `json:"title"`
690	Caption             string                `json:"caption"`
691	ParseMode           string                `json:"parse_mode"`
692	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
693	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
694}
695
696// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
697type InlineQueryResultMPEG4GIF struct {
698	Type                string                `json:"type"`      // required
699	ID                  string                `json:"id"`        // required
700	URL                 string                `json:"mpeg4_url"` // required
701	Width               int                   `json:"mpeg4_width"`
702	Height              int                   `json:"mpeg4_height"`
703	Duration            int                   `json:"mpeg4_duration"`
704	ThumbURL            string                `json:"thumb_url"`
705	Title               string                `json:"title"`
706	Caption             string                `json:"caption"`
707	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
708	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
709}
710
711// InlineQueryResultCachedMpeg4Gif is an inline query response with cached
712// H.264/MPEG-4 AVC video without sound gif.
713type InlineQueryResultCachedMpeg4Gif struct {
714	Type                string                `json:"type"`          // required
715	ID                  string                `json:"id"`            // required
716	MGifID              string                `json:"mpeg4_file_id"` // required
717	Title               string                `json:"title"`
718	Caption             string                `json:"caption"`
719	ParseMode           string                `json:"parse_mode"`
720	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
721	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
722}
723
724// InlineQueryResultVideo is an inline query response video.
725type InlineQueryResultVideo struct {
726	Type                string                `json:"type"`      // required
727	ID                  string                `json:"id"`        // required
728	URL                 string                `json:"video_url"` // required
729	MimeType            string                `json:"mime_type"` // required
730	ThumbURL            string                `json:"thumb_url"`
731	Title               string                `json:"title"`
732	Caption             string                `json:"caption"`
733	Width               int                   `json:"video_width"`
734	Height              int                   `json:"video_height"`
735	Duration            int                   `json:"video_duration"`
736	Description         string                `json:"description"`
737	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
738	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
739}
740
741// InlineQueryResultCachedVideo is an inline query response with cached video.
742type InlineQueryResultCachedVideo struct {
743	Type                string                `json:"type"`          // required
744	ID                  string                `json:"id"`            // required
745	VideoID             string                `json:"video_file_id"` // required
746	Title               string                `json:"title"`         // required
747	Description         string                `json:"description"`
748	Caption             string                `json:"caption"`
749	ParseMode           string                `json:"parse_mode"`
750	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
751	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
752}
753
754// InlineQueryResultAudio is an inline query response audio.
755type InlineQueryResultAudio struct {
756	Type                string                `json:"type"`      // required
757	ID                  string                `json:"id"`        // required
758	URL                 string                `json:"audio_url"` // required
759	Title               string                `json:"title"`     // required
760	Caption             string                `json:"caption"`
761	Performer           string                `json:"performer"`
762	Duration            int                   `json:"audio_duration"`
763	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
764	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
765}
766
767// InlineQueryResultCachedAudio is an inline query response with cached audio.
768type InlineQueryResultCachedAudio struct {
769	Type                string                `json:"type"`          // required
770	ID                  string                `json:"id"`            // required
771	AudioID             string                `json:"audio_file_id"` // required
772	Caption             string                `json:"caption"`
773	ParseMode           string                `json:"parse_mode"`
774	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
775	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
776}
777
778// InlineQueryResultVoice is an inline query response voice.
779type InlineQueryResultVoice struct {
780	Type                string                `json:"type"`      // required
781	ID                  string                `json:"id"`        // required
782	URL                 string                `json:"voice_url"` // required
783	Title               string                `json:"title"`     // required
784	Caption             string                `json:"caption"`
785	Duration            int                   `json:"voice_duration"`
786	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
787	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
788}
789
790// InlineQueryResultCachedVoice is an inline query response with cached voice.
791type InlineQueryResultCachedVoice struct {
792	Type                string                `json:"type"`          // required
793	ID                  string                `json:"id"`            // required
794	VoiceID             string                `json:"voice_file_id"` // required
795	Title               string                `json:"title"`         // required
796	Caption             string                `json:"caption"`
797	ParseMode           string                `json:"parse_mode"`
798	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
799	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
800}
801
802// InlineQueryResultDocument is an inline query response document.
803type InlineQueryResultDocument struct {
804	Type                string                `json:"type"`  // required
805	ID                  string                `json:"id"`    // required
806	Title               string                `json:"title"` // required
807	Caption             string                `json:"caption"`
808	URL                 string                `json:"document_url"` // required
809	MimeType            string                `json:"mime_type"`    // required
810	Description         string                `json:"description"`
811	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
812	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
813	ThumbURL            string                `json:"thumb_url"`
814	ThumbWidth          int                   `json:"thumb_width"`
815	ThumbHeight         int                   `json:"thumb_height"`
816}
817
818// InlineQueryResultCachedDocument is an inline query response with cached document.
819type InlineQueryResultCachedDocument struct {
820	Type                string                `json:"type"`             // required
821	ID                  string                `json:"id"`               // required
822	DocumentID          string                `json:"document_file_id"` // required
823	Title               string                `json:"title"`            // required
824	Caption             string                `json:"caption"`
825	Description         string                `json:"description"`
826	ParseMode           string                `json:"parse_mode"`
827	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
828	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
829}
830
831// InlineQueryResultLocation is an inline query response location.
832type InlineQueryResultLocation struct {
833	Type                string                `json:"type"`      // required
834	ID                  string                `json:"id"`        // required
835	Latitude            float64               `json:"latitude"`  // required
836	Longitude           float64               `json:"longitude"` // required
837	Title               string                `json:"title"`     // required
838	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
839	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
840	ThumbURL            string                `json:"thumb_url"`
841	ThumbWidth          int                   `json:"thumb_width"`
842	ThumbHeight         int                   `json:"thumb_height"`
843}
844
845// InlineQueryResultVenue is an inline query response venue.
846type InlineQueryResultVenue struct {
847	Type                string                `json:"type"`      // required
848	ID                  string                `json:"id"`        // required
849	Latitude            float64               `json:"latitude"`  // required
850	Longitude           float64               `json:"longitude"` // required
851	Title               string                `json:"title"`     // required
852	Address             string                `json:"address"`   // required
853	FoursquareID        string                `json:"foursquare_id"`
854	FoursquareType      string                `json:"foursquare_type"`
855	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
856	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
857	ThumbURL            string                `json:"thumb_url"`
858	ThumbWidth          int                   `json:"thumb_width"`
859	ThumbHeight         int                   `json:"thumb_height"`
860}
861
862// InlineQueryResultGame is an inline query response game.
863type InlineQueryResultGame struct {
864	Type          string                `json:"type"`
865	ID            string                `json:"id"`
866	GameShortName string                `json:"game_short_name"`
867	ReplyMarkup   *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
868}
869
870// ChosenInlineResult is an inline query result chosen by a User
871type ChosenInlineResult struct {
872	ResultID        string    `json:"result_id"`
873	From            *User     `json:"from"`
874	Location        *Location `json:"location"`
875	InlineMessageID string    `json:"inline_message_id"`
876	Query           string    `json:"query"`
877}
878
879// InputTextMessageContent contains text for displaying
880// as an inline query result.
881type InputTextMessageContent struct {
882	Text                  string `json:"message_text"`
883	ParseMode             string `json:"parse_mode"`
884	DisableWebPagePreview bool   `json:"disable_web_page_preview"`
885}
886
887// InputLocationMessageContent contains a location for displaying
888// as an inline query result.
889type InputLocationMessageContent struct {
890	Latitude  float64 `json:"latitude"`
891	Longitude float64 `json:"longitude"`
892}
893
894// InputVenueMessageContent contains a venue for displaying
895// as an inline query result.
896type InputVenueMessageContent struct {
897	Latitude     float64 `json:"latitude"`
898	Longitude    float64 `json:"longitude"`
899	Title        string  `json:"title"`
900	Address      string  `json:"address"`
901	FoursquareID string  `json:"foursquare_id"`
902}
903
904// InputContactMessageContent contains a contact for displaying
905// as an inline query result.
906type InputContactMessageContent struct {
907	PhoneNumber string `json:"phone_number"`
908	FirstName   string `json:"first_name"`
909	LastName    string `json:"last_name"`
910}
911
912// Invoice contains basic information about an invoice.
913type Invoice struct {
914	Title          string `json:"title"`
915	Description    string `json:"description"`
916	StartParameter string `json:"start_parameter"`
917	Currency       string `json:"currency"`
918	TotalAmount    int    `json:"total_amount"`
919}
920
921// LabeledPrice represents a portion of the price for goods or services.
922type LabeledPrice struct {
923	Label  string `json:"label"`
924	Amount int    `json:"amount"`
925}
926
927// ShippingAddress represents a shipping address.
928type ShippingAddress struct {
929	CountryCode string `json:"country_code"`
930	State       string `json:"state"`
931	City        string `json:"city"`
932	StreetLine1 string `json:"street_line1"`
933	StreetLine2 string `json:"street_line2"`
934	PostCode    string `json:"post_code"`
935}
936
937// OrderInfo represents information about an order.
938type OrderInfo struct {
939	Name            string           `json:"name,omitempty"`
940	PhoneNumber     string           `json:"phone_number,omitempty"`
941	Email           string           `json:"email,omitempty"`
942	ShippingAddress *ShippingAddress `json:"shipping_address,omitempty"`
943}
944
945// ShippingOption represents one shipping option.
946type ShippingOption struct {
947	ID     string          `json:"id"`
948	Title  string          `json:"title"`
949	Prices *[]LabeledPrice `json:"prices"`
950}
951
952// SuccessfulPayment contains basic information about a successful payment.
953type SuccessfulPayment struct {
954	Currency                string     `json:"currency"`
955	TotalAmount             int        `json:"total_amount"`
956	InvoicePayload          string     `json:"invoice_payload"`
957	ShippingOptionID        string     `json:"shipping_option_id,omitempty"`
958	OrderInfo               *OrderInfo `json:"order_info,omitempty"`
959	TelegramPaymentChargeID string     `json:"telegram_payment_charge_id"`
960	ProviderPaymentChargeID string     `json:"provider_payment_charge_id"`
961}
962
963// ShippingQuery contains information about an incoming shipping query.
964type ShippingQuery struct {
965	ID              string           `json:"id"`
966	From            *User            `json:"from"`
967	InvoicePayload  string           `json:"invoice_payload"`
968	ShippingAddress *ShippingAddress `json:"shipping_address"`
969}
970
971// PreCheckoutQuery contains information about an incoming pre-checkout query.
972type PreCheckoutQuery struct {
973	ID               string     `json:"id"`
974	From             *User      `json:"from"`
975	Currency         string     `json:"currency"`
976	TotalAmount      int        `json:"total_amount"`
977	InvoicePayload   string     `json:"invoice_payload"`
978	ShippingOptionID string     `json:"shipping_option_id,omitempty"`
979	OrderInfo        *OrderInfo `json:"order_info,omitempty"`
980}
981
982// Error is an error containing extra information returned by the Telegram API.
983type Error struct {
984	Code    int
985	Message string
986	ResponseParameters
987}
988
989func (e Error) Error() string {
990	return e.Message
991}