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types.go
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types.go
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package tgbotapi
import (
"encoding/json"
"errors"
"fmt"
"net/url"
"strings"
"time"
)
// APIResponse is a response from the Telegram API with the result
// stored raw.
type APIResponse struct {
Ok bool `json:"ok"`
Result json.RawMessage `json:"result,omitempty"`
ErrorCode int `json:"error_code,omitempty"`
Description string `json:"description,omitempty"`
Parameters *ResponseParameters `json:"parameters,omitempty"`
}
// Error is an error containing extra information returned by the Telegram API.
type Error struct {
Code int
Message string
ResponseParameters
}
// Error message string.
func (e Error) Error() string {
return e.Message
}
// Update is an update response, from GetUpdates.
type Update struct {
// UpdateID is the update's unique identifier.
// Update identifiers start from a certain positive number and increase
// sequentially.
// This ID becomes especially handy if you're using Webhooks,
// since it allows you to ignore repeated updates or to restore
// the correct update sequence, should they get out of order.
// If there are no new updates for at least a week, then identifier
// of the next update will be chosen randomly instead of sequentially.
UpdateID int `json:"update_id"`
// Message new incoming message of any kind — text, photo, sticker, etc.
//
// optional
Message *Message `json:"message,omitempty"`
// EditedMessage new version of a message that is known to the bot and was
// edited
//
// optional
EditedMessage *Message `json:"edited_message,omitempty"`
// ChannelPost new version of a message that is known to the bot and was
// edited
//
// optional
ChannelPost *Message `json:"channel_post,omitempty"`
// EditedChannelPost new incoming channel post of any kind — text, photo,
// sticker, etc.
//
// optional
EditedChannelPost *Message `json:"edited_channel_post,omitempty"`
// InlineQuery new incoming inline query
//
// optional
InlineQuery *InlineQuery `json:"inline_query,omitempty"`
// ChosenInlineResult is the result of an inline query
// that was chosen by a user and sent to their chat partner.
// Please see our documentation on the feedback collecting
// for details on how to enable these updates for your bot.
//
// optional
ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result,omitempty"`
// CallbackQuery new incoming callback query
//
// optional
CallbackQuery *CallbackQuery `json:"callback_query,omitempty"`
// ShippingQuery new incoming shipping query. Only for invoices with
// flexible price
//
// optional
ShippingQuery *ShippingQuery `json:"shipping_query,omitempty"`
// PreCheckoutQuery new incoming pre-checkout query. Contains full
// information about checkout
//
// optional
PreCheckoutQuery *PreCheckoutQuery `json:"pre_checkout_query,omitempty"`
// Pool new poll state. Bots receive only updates about stopped polls and
// polls, which are sent by the bot
//
// optional
Poll *Poll `json:"poll,omitempty"`
// PollAnswer user changed their answer in a non-anonymous poll. Bots
// receive new votes only in polls that were sent by the bot itself.
//
// optional
PollAnswer *PollAnswer `json:"poll_answer,omitempty"`
// MyChatMember is the bot's chat member status was updated in a chat. For
// private chats, this update is received only when the bot is blocked or
// unblocked by the user.
//
// optional
MyChatMember *ChatMemberUpdated `json:"my_chat_member,omitempty"`
// ChatMember is a chat member's status was updated in a chat. The bot must
// be an administrator in the chat and must explicitly specify "chat_member"
// in the list of allowed_updates to receive these updates.
//
// optional
ChatMember *ChatMemberUpdated `json:"chat_member,omitempty"`
// ChatJoinRequest is a request to join the chat has been sent. The bot must
// have the can_invite_users administrator right in the chat to receive
// these updates.
//
// optional
ChatJoinRequest *ChatJoinRequest `json:"chat_join_request,omitempty"`
}
// SentFrom returns the user who sent an update. Can be nil, if Telegram did not provide information
// about the user in the update object.
func (u *Update) SentFrom() *User {
switch {
case u.Message != nil:
return u.Message.From
case u.EditedMessage != nil:
return u.EditedMessage.From
case u.InlineQuery != nil:
return u.InlineQuery.From
case u.ChosenInlineResult != nil:
return u.ChosenInlineResult.From
case u.CallbackQuery != nil:
return u.CallbackQuery.From
case u.ShippingQuery != nil:
return u.ShippingQuery.From
case u.PreCheckoutQuery != nil:
return u.PreCheckoutQuery.From
default:
return nil
}
}
// CallbackData returns the callback query data, if it exists.
func (u *Update) CallbackData() string {
if u.CallbackQuery != nil {
return u.CallbackQuery.Data
}
return ""
}
// FromChat returns the chat where an update occurred.
func (u *Update) FromChat() *Chat {
switch {
case u.Message != nil:
return u.Message.Chat
case u.EditedMessage != nil:
return u.EditedMessage.Chat
case u.ChannelPost != nil:
return u.ChannelPost.Chat
case u.EditedChannelPost != nil:
return u.EditedChannelPost.Chat
case u.CallbackQuery != nil:
return u.CallbackQuery.Message.Chat
default:
return nil
}
}
// UpdatesChannel is the channel for getting updates.
type UpdatesChannel <-chan Update
// Clear discards all unprocessed incoming updates.
func (ch UpdatesChannel) Clear() {
for len(ch) != 0 {
<-ch
}
}
// User represents a Telegram user or bot.
type User struct {
// ID is a unique identifier for this user or bot
ID int64 `json:"id"`
// IsBot true, if this user is a bot
//
// optional
IsBot bool `json:"is_bot,omitempty"`
// IsPremium true, if user has Telegram Premium
//
// optional
IsPremium bool `json:"is_premium,omitempty"`
// FirstName user's or bot's first name
FirstName string `json:"first_name"`
// LastName user's or bot's last name
//
// optional
LastName string `json:"last_name,omitempty"`
// UserName user's or bot's username
//
// optional
UserName string `json:"username,omitempty"`
// LanguageCode IETF language tag of the user's language
// more info: https://en.wikipedia.org/wiki/IETF_language_tag
//
// optional
LanguageCode string `json:"language_code,omitempty"`
// CanJoinGroups is true, if the bot can be invited to groups.
// Returned only in getMe.
//
// optional
CanJoinGroups bool `json:"can_join_groups,omitempty"`
// CanReadAllGroupMessages is true, if privacy mode is disabled for the bot.
// Returned only in getMe.
//
// optional
CanReadAllGroupMessages bool `json:"can_read_all_group_messages,omitempty"`
// SupportsInlineQueries is true, if the bot supports inline queries.
// Returned only in getMe.
//
// optional
SupportsInlineQueries bool `json:"supports_inline_queries,omitempty"`
}
// String displays a simple text version of a user.
//
// It is normally a user's username, but falls back to a first/last
// name as available.
func (u *User) String() string {
if u == nil {
return ""
}
if u.UserName != "" {
return u.UserName
}
name := u.FirstName
if u.LastName != "" {
name += " " + u.LastName
}
return name
}
// Chat represents a chat.
type Chat struct {
// ID is a unique identifier for this chat
ID int64 `json:"id"`
// Type of chat, can be either “private”, “group”, “supergroup” or “channel”
Type string `json:"type"`
// Title for supergroups, channels and group chats
//
// optional
Title string `json:"title,omitempty"`
// UserName for private chats, supergroups and channels if available
//
// optional
UserName string `json:"username,omitempty"`
// FirstName of the other party in a private chat
//
// optional
FirstName string `json:"first_name,omitempty"`
// LastName of the other party in a private chat
//
// optional
LastName string `json:"last_name,omitempty"`
// Photo is a chat photo
Photo *ChatPhoto `json:"photo"`
// Bio is the bio of the other party in a private chat. Returned only in
// getChat
//
// optional
Bio string `json:"bio,omitempty"`
// HasPrivateForwards is true if privacy settings of the other party in the
// private chat allows to use tg://user?id=<user_id> links only in chats
// with the user. Returned only in getChat.
//
// optional
HasPrivateForwards bool `json:"has_private_forwards,omitempty"`
// Description for groups, supergroups and channel chats
//
// optional
Description string `json:"description,omitempty"`
// InviteLink is a chat invite link, for groups, supergroups and channel chats.
// Each administrator in a chat generates their own invite links,
// so the bot must first generate the link using exportChatInviteLink
//
// optional
InviteLink string `json:"invite_link,omitempty"`
// PinnedMessage is the pinned message, for groups, supergroups and channels
//
// optional
PinnedMessage *Message `json:"pinned_message,omitempty"`
// Permissions are default chat member permissions, for groups and
// supergroups. Returned only in getChat.
//
// optional
Permissions *ChatPermissions `json:"permissions,omitempty"`
// SlowModeDelay is for supergroups, the minimum allowed delay between
// consecutive messages sent by each unprivileged user. Returned only in
// getChat.
//
// optional
SlowModeDelay int `json:"slow_mode_delay,omitempty"`
// MessageAutoDeleteTime is the time after which all messages sent to the
// chat will be automatically deleted; in seconds. Returned only in getChat.
//
// optional
MessageAutoDeleteTime int `json:"message_auto_delete_time,omitempty"`
// HasProtectedContent is true if messages from the chat can't be forwarded
// to other chats. Returned only in getChat.
//
// optional
HasProtectedContent bool `json:"has_protected_content,omitempty"`
// StickerSetName is for supergroups, name of group sticker set.Returned
// only in getChat.
//
// optional
StickerSetName string `json:"sticker_set_name,omitempty"`
// CanSetStickerSet is true, if the bot can change the group sticker set.
// Returned only in getChat.
//
// optional
CanSetStickerSet bool `json:"can_set_sticker_set,omitempty"`
// LinkedChatID is a unique identifier for the linked chat, i.e. the
// discussion group identifier for a channel and vice versa; for supergroups
// and channel chats.
//
// optional
LinkedChatID int64 `json:"linked_chat_id,omitempty"`
// Location is for supergroups, the location to which the supergroup is
// connected. Returned only in getChat.
//
// optional
Location *ChatLocation `json:"location,omitempty"`
}
// IsPrivate returns if the Chat is a private conversation.
func (c Chat) IsPrivate() bool {
return c.Type == "private"
}
// IsGroup returns if the Chat is a group.
func (c Chat) IsGroup() bool {
return c.Type == "group"
}
// IsSuperGroup returns if the Chat is a supergroup.
func (c Chat) IsSuperGroup() bool {
return c.Type == "supergroup"
}
// IsChannel returns if the Chat is a channel.
func (c Chat) IsChannel() bool {
return c.Type == "channel"
}
// ChatConfig returns a ChatConfig struct for chat related methods.
func (c Chat) ChatConfig() ChatConfig {
return ChatConfig{ChatID: c.ID}
}
// Message represents a message.
type Message struct {
// MessageID is a unique message identifier inside this chat
MessageID int `json:"message_id"`
// From is a sender, empty for messages sent to channels;
//
// optional
From *User `json:"from,omitempty"`
// SenderChat is the sender of the message, sent on behalf of a chat. The
// channel itself for channel messages. The supergroup itself for messages
// from anonymous group administrators. The linked channel for messages
// automatically forwarded to the discussion group
//
// optional
SenderChat *Chat `json:"sender_chat,omitempty"`
// Date of the message was sent in Unix time
Date int `json:"date"`
// Chat is the conversation the message belongs to
Chat *Chat `json:"chat"`
// ForwardFrom for forwarded messages, sender of the original message;
//
// optional
ForwardFrom *User `json:"forward_from,omitempty"`
// ForwardFromChat for messages forwarded from channels,
// information about the original channel;
//
// optional
ForwardFromChat *Chat `json:"forward_from_chat,omitempty"`
// ForwardFromMessageID for messages forwarded from channels,
// identifier of the original message in the channel;
//
// optional
ForwardFromMessageID int `json:"forward_from_message_id,omitempty"`
// ForwardSignature for messages forwarded from channels, signature of the
// post author if present
//
// optional
ForwardSignature string `json:"forward_signature,omitempty"`
// ForwardSenderName is the sender's name for messages forwarded from users
// who disallow adding a link to their account in forwarded messages
//
// optional
ForwardSenderName string `json:"forward_sender_name,omitempty"`
// ForwardDate for forwarded messages, date the original message was sent in Unix time;
//
// optional
ForwardDate int `json:"forward_date,omitempty"`
// IsAutomaticForward is true if the message is a channel post that was
// automatically forwarded to the connected discussion group.
//
// optional
IsAutomaticForward bool `json:"is_automatic_forward,omitempty"`
// ReplyToMessage for replies, the original message.
// Note that the Message object in this field will not contain further ReplyToMessage fields
// even if it itself is a reply;
//
// optional
ReplyToMessage *Message `json:"reply_to_message,omitempty"`
// ViaBot through which the message was sent;
//
// optional
ViaBot *User `json:"via_bot,omitempty"`
// EditDate of the message was last edited in Unix time;
//
// optional
EditDate int `json:"edit_date,omitempty"`
// HasProtectedContent is true if the message can't be forwarded.
//
// optional
HasProtectedContent bool `json:"has_protected_content,omitempty"`
// MediaGroupID is the unique identifier of a media message group this message belongs to;
//
// optional
MediaGroupID string `json:"media_group_id,omitempty"`
// AuthorSignature is the signature of the post author for messages in channels;
//
// optional
AuthorSignature string `json:"author_signature,omitempty"`
// Text is for text messages, the actual UTF-8 text of the message, 0-4096 characters;
//
// optional
Text string `json:"text,omitempty"`
// Entities are for text messages, special entities like usernames,
// URLs, bot commands, etc. that appear in the text;
//
// optional
Entities []MessageEntity `json:"entities,omitempty"`
// Animation message is an animation, information about the animation.
// For backward compatibility, when this field is set, the document field will also be set;
//
// optional
Animation *Animation `json:"animation,omitempty"`
// PremiumAnimation message is an animation, information about the animation.
// For backward compatibility, when this field is set, the document field will also be set;
//
// optional
PremiumAnimation *Animation `json:"premium_animation,omitempty"`
// Audio message is an audio file, information about the file;
//
// optional
Audio *Audio `json:"audio,omitempty"`
// Document message is a general file, information about the file;
//
// optional
Document *Document `json:"document,omitempty"`
// Photo message is a photo, available sizes of the photo;
//
// optional
Photo []PhotoSize `json:"photo,omitempty"`
// Sticker message is a sticker, information about the sticker;
//
// optional
Sticker *Sticker `json:"sticker,omitempty"`
// Video message is a video, information about the video;
//
// optional
Video *Video `json:"video,omitempty"`
// VideoNote message is a video note, information about the video message;
//
// optional
VideoNote *VideoNote `json:"video_note,omitempty"`
// Voice message is a voice message, information about the file;
//
// optional
Voice *Voice `json:"voice,omitempty"`
// Caption for the animation, audio, document, photo, video or voice, 0-1024 characters;
//
// optional
Caption string `json:"caption,omitempty"`
// CaptionEntities;
//
// optional
CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
// Contact message is a shared contact, information about the contact;
//
// optional
Contact *Contact `json:"contact,omitempty"`
// Dice is a dice with random value;
//
// optional
Dice *Dice `json:"dice,omitempty"`
// Game message is a game, information about the game;
//
// optional
Game *Game `json:"game,omitempty"`
// Poll is a native poll, information about the poll;
//
// optional
Poll *Poll `json:"poll,omitempty"`
// Venue message is a venue, information about the venue.
// For backward compatibility, when this field is set, the location field
// will also be set;
//
// optional
Venue *Venue `json:"venue,omitempty"`
// Location message is a shared location, information about the location;
//
// optional
Location *Location `json:"location,omitempty"`
// NewChatMembers that were added to the group or supergroup
// and information about them (the bot itself may be one of these members);
//
// optional
NewChatMembers []User `json:"new_chat_members,omitempty"`
// LeftChatMember is a member was removed from the group,
// information about them (this member may be the bot itself);
//
// optional
LeftChatMember *User `json:"left_chat_member,omitempty"`
// NewChatTitle is a chat title was changed to this value;
//
// optional
NewChatTitle string `json:"new_chat_title,omitempty"`
// NewChatPhoto is a chat photo was change to this value;
//
// optional
NewChatPhoto []PhotoSize `json:"new_chat_photo,omitempty"`
// DeleteChatPhoto is a service message: the chat photo was deleted;
//
// optional
DeleteChatPhoto bool `json:"delete_chat_photo,omitempty"`
// GroupChatCreated is a service message: the group has been created;
//
// optional
GroupChatCreated bool `json:"group_chat_created,omitempty"`
// SuperGroupChatCreated is a service message: the supergroup has been created.
// This field can't be received in a message coming through updates,
// because bot can't be a member of a supergroup when it is created.
// It can only be found in ReplyToMessage if someone replies to a very first message
// in a directly created supergroup;
//
// optional
SuperGroupChatCreated bool `json:"supergroup_chat_created,omitempty"`
// ChannelChatCreated is a service message: the channel has been created.
// This field can't be received in a message coming through updates,
// because bot can't be a member of a channel when it is created.
// It can only be found in ReplyToMessage
// if someone replies to a very first message in a channel;
//
// optional
ChannelChatCreated bool `json:"channel_chat_created,omitempty"`
// MessageAutoDeleteTimerChanged is a service message: auto-delete timer
// settings changed in the chat.
//
// optional
MessageAutoDeleteTimerChanged *MessageAutoDeleteTimerChanged `json:"message_auto_delete_timer_changed,omitempty"`
// MigrateToChatID is the group has been migrated to a supergroup with the specified identifier.
// This number may be greater than 32 bits and some programming languages
// may have difficulty/silent defects in interpreting it.
// But it is smaller than 52 bits, so a signed 64-bit integer
// or double-precision float type are safe for storing this identifier;
//
// optional
MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
// MigrateFromChatID is the supergroup has been migrated from a group with the specified identifier.
// This number may be greater than 32 bits and some programming languages
// may have difficulty/silent defects in interpreting it.
// But it is smaller than 52 bits, so a signed 64-bit integer
// or double-precision float type are safe for storing this identifier;
//
// optional
MigrateFromChatID int64 `json:"migrate_from_chat_id,omitempty"`
// PinnedMessage is a specified message was pinned.
// Note that the Message object in this field will not contain further ReplyToMessage
// fields even if it is itself a reply;
//
// optional
PinnedMessage *Message `json:"pinned_message,omitempty"`
// Invoice message is an invoice for a payment;
//
// optional
Invoice *Invoice `json:"invoice,omitempty"`
// SuccessfulPayment message is a service message about a successful payment,
// information about the payment;
//
// optional
SuccessfulPayment *SuccessfulPayment `json:"successful_payment,omitempty"`
// ConnectedWebsite is the domain name of the website on which the user has
// logged in;
//
// optional
ConnectedWebsite string `json:"connected_website,omitempty"`
// PassportData is a Telegram Passport data;
//
// optional
PassportData *PassportData `json:"passport_data,omitempty"`
// ProximityAlertTriggered is a service message. A user in the chat
// triggered another user's proximity alert while sharing Live Location
//
// optional
ProximityAlertTriggered *ProximityAlertTriggered `json:"proximity_alert_triggered,omitempty"`
// VideoChatScheduled is a service message: video chat scheduled.
//
// optional
VideoChatScheduled *VideoChatScheduled `json:"video_chat_scheduled,omitempty"`
// VideoChatStarted is a service message: video chat started.
//
// optional
VideoChatStarted *VideoChatStarted `json:"video_chat_started,omitempty"`
// VideoChatEnded is a service message: video chat ended.
//
// optional
VideoChatEnded *VideoChatEnded `json:"video_chat_ended,omitempty"`
// VideoChatParticipantsInvited is a service message: new participants
// invited to a video chat.
//
// optional
VideoChatParticipantsInvited *VideoChatParticipantsInvited `json:"video_chat_participants_invited,omitempty"`
// WebAppData is a service message: data sent by a Web App.
//
// optional
WebAppData *WebAppData `json:"web_app_data,omitempty"`
// ReplyMarkup is the Inline keyboard attached to the message.
// login_url buttons are represented as ordinary url buttons.
//
// optional
ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
}
// Time converts the message timestamp into a Time.
func (m *Message) Time() time.Time {
return time.Unix(int64(m.Date), 0)
}
// IsCommand returns true if message starts with a "bot_command" entity.
func (m *Message) IsCommand() bool {
if m.Entities == nil || len(m.Entities) == 0 {
return false
}
entity := m.Entities[0]
return entity.Offset == 0 && entity.IsCommand()
}
// Command checks if the message was a command and if it was, returns the
// command. If the Message was not a command, it returns an empty string.
//
// If the command contains the at name syntax, it is removed. Use
// CommandWithAt() if you do not want that.
func (m *Message) Command() string {
command := m.CommandWithAt()
if i := strings.Index(command, "@"); i != -1 {
command = command[:i]
}
return command
}
// CommandWithAt checks if the message was a command and if it was, returns the
// command. If the Message was not a command, it returns an empty string.
//
// If the command contains the at name syntax, it is not removed. Use Command()
// if you want that.
func (m *Message) CommandWithAt() string {
if !m.IsCommand() {
return ""
}
// IsCommand() checks that the message begins with a bot_command entity
entity := m.Entities[0]
return m.Text[1:entity.Length]
}
// CommandArguments checks if the message was a command and if it was,
// returns all text after the command name. If the Message was not a
// command, it returns an empty string.
//
// Note: The first character after the command name is omitted:
// - "/foo bar baz" yields "bar baz", not " bar baz"
// - "/foo-bar baz" yields "bar baz", too
// Even though the latter is not a command conforming to the spec, the API
// marks "/foo" as command entity.
func (m *Message) CommandArguments() string {
if !m.IsCommand() {
return ""
}
// IsCommand() checks that the message begins with a bot_command entity
entity := m.Entities[0]
if len(m.Text) == entity.Length {
return "" // The command makes up the whole message
}
return m.Text[entity.Length+1:]
}
// MessageID represents a unique message identifier.
type MessageID struct {
MessageID int `json:"message_id"`
}
// MessageEntity represents one special entity in a text message.
type MessageEntity struct {
// Type of the entity.
// Can be:
// “mention” (@username),
// “hashtag” (#hashtag),
// “cashtag” ($USD),
// “bot_command” (/start@jobs_bot),
// “url” (https://telegram.org),
// “email” ([email protected]),
// “phone_number” (+1-212-555-0123),
// “bold” (bold text),
// “italic” (italic text),
// “underline” (underlined text),
// “strikethrough” (strikethrough text),
// "spoiler" (spoiler message),
// “code” (monowidth string),
// “pre” (monowidth block),
// “text_link” (for clickable text URLs),
// “text_mention” (for users without usernames)
Type string `json:"type"`
// Offset in UTF-16 code units to the start of the entity
Offset int `json:"offset"`
// Length
Length int `json:"length"`
// URL for “text_link” only, url that will be opened after user taps on the text
//
// optional
URL string `json:"url,omitempty"`
// User for “text_mention” only, the mentioned user
//
// optional
User *User `json:"user,omitempty"`
// Language for “pre” only, the programming language of the entity text
//
// optional
Language string `json:"language,omitempty"`
}
// ParseURL attempts to parse a URL contained within a MessageEntity.
func (e MessageEntity) ParseURL() (*url.URL, error) {
if e.URL == "" {
return nil, errors.New(ErrBadURL)
}
return url.Parse(e.URL)
}
// IsMention returns true if the type of the message entity is "mention" (@username).
func (e MessageEntity) IsMention() bool {
return e.Type == "mention"
}
// IsTextMention returns true if the type of the message entity is "text_mention"
// (At this time, the user field exists, and occurs when tagging a member without a username)
func (e MessageEntity) IsTextMention() bool {
return e.Type == "text_mention"
}
// IsHashtag returns true if the type of the message entity is "hashtag".
func (e MessageEntity) IsHashtag() bool {
return e.Type == "hashtag"
}
// IsCommand returns true if the type of the message entity is "bot_command".
func (e MessageEntity) IsCommand() bool {
return e.Type == "bot_command"
}
// IsURL returns true if the type of the message entity is "url".
func (e MessageEntity) IsURL() bool {
return e.Type == "url"
}
// IsEmail returns true if the type of the message entity is "email".
func (e MessageEntity) IsEmail() bool {
return e.Type == "email"
}
// IsBold returns true if the type of the message entity is "bold" (bold text).
func (e MessageEntity) IsBold() bool {
return e.Type == "bold"
}
// IsItalic returns true if the type of the message entity is "italic" (italic text).
func (e MessageEntity) IsItalic() bool {
return e.Type == "italic"
}
// IsCode returns true if the type of the message entity is "code" (monowidth string).
func (e MessageEntity) IsCode() bool {
return e.Type == "code"
}
// IsPre returns true if the type of the message entity is "pre" (monowidth block).
func (e MessageEntity) IsPre() bool {
return e.Type == "pre"
}
// IsTextLink returns true if the type of the message entity is "text_link" (clickable text URL).
func (e MessageEntity) IsTextLink() bool {
return e.Type == "text_link"
}
// PhotoSize represents one size of a photo or a file / sticker thumbnail.
type PhotoSize struct {
// FileID identifier for this file, which can be used to download or reuse
// the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Width photo width
Width int `json:"width"`
// Height photo height
Height int `json:"height"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
}
// Animation represents an animation file.
type Animation struct {
// FileID is the identifier for this file, which can be used to download or reuse
// the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Width video width as defined by sender
Width int `json:"width"`
// Height video height as defined by sender
Height int `json:"height"`
// Duration of the video in seconds as defined by sender
Duration int `json:"duration"`
// Thumbnail animation thumbnail as defined by sender
//
// optional
Thumbnail *PhotoSize `json:"thumb,omitempty"`
// FileName original animation filename as defined by sender
//
// optional
FileName string `json:"file_name,omitempty"`
// MimeType of the file as defined by sender
//
// optional
MimeType string `json:"mime_type,omitempty"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
}
// Audio represents an audio file to be treated as music by the Telegram clients.
type Audio struct {
// FileID is an identifier for this file, which can be used to download or
// reuse the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Duration of the audio in seconds as defined by sender
Duration int `json:"duration"`
// Performer of the audio as defined by sender or by audio tags
//
// optional
Performer string `json:"performer,omitempty"`
// Title of the audio as defined by sender or by audio tags
//
// optional
Title string `json:"title,omitempty"`
// FileName is the original filename as defined by sender
//
// optional
FileName string `json:"file_name,omitempty"`
// MimeType of the file as defined by sender
//
// optional
MimeType string `json:"mime_type,omitempty"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
// Thumbnail is the album cover to which the music file belongs
//
// optional
Thumbnail *PhotoSize `json:"thumb,omitempty"`
}
// Document represents a general file.
type Document struct {
// FileID is an identifier for this file, which can be used to download or
// reuse the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Thumbnail document thumbnail as defined by sender
//
// optional
Thumbnail *PhotoSize `json:"thumb,omitempty"`
// FileName original filename as defined by sender
//
// optional
FileName string `json:"file_name,omitempty"`
// MimeType of the file as defined by sender
//
// optional
MimeType string `json:"mime_type,omitempty"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
}
// Video represents a video file.
type Video struct {
// FileID identifier for this file, which can be used to download or reuse
// the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Width video width as defined by sender
Width int `json:"width"`
// Height video height as defined by sender
Height int `json:"height"`
// Duration of the video in seconds as defined by sender
Duration int `json:"duration"`
// Thumbnail video thumbnail
//
// optional
Thumbnail *PhotoSize `json:"thumb,omitempty"`
// FileName is the original filename as defined by sender
//
// optional
FileName string `json:"file_name,omitempty"`
// MimeType of a file as defined by sender
//
// optional
MimeType string `json:"mime_type,omitempty"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
}
// VideoNote object represents a video message.
type VideoNote struct {
// FileID identifier for this file, which can be used to download or reuse the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Length video width and height (diameter of the video message) as defined by sender
Length int `json:"length"`
// Duration of the video in seconds as defined by sender
Duration int `json:"duration"`
// Thumbnail video thumbnail
//
// optional
Thumbnail *PhotoSize `json:"thumb,omitempty"`
// FileSize file size
//
// optional
FileSize int `json:"file_size,omitempty"`
}
// Voice represents a voice note.
type Voice struct {
// FileID identifier for this file, which can be used to download or reuse the file
FileID string `json:"file_id"`
// FileUniqueID is the unique identifier for this file, which is supposed to
// be the same over time and for different bots. Can't be used to download
// or reuse the file.
FileUniqueID string `json:"file_unique_id"`
// Duration of the audio in seconds as defined by sender
Duration int `json:"duration"`
// MimeType of the file as defined by sender
//
// optional