bot/models/message.go

package models

import (
	"encoding/json"
	"fmt"
)

// MaybeInaccessibleMessageType https://core.telegram.org/bots/api#maybeinaccessiblemessage
type MaybeInaccessibleMessageType int

const (
	MaybeInaccessibleMessageTypeMessage MaybeInaccessibleMessageType = iota
	MaybeInaccessibleMessageTypeInaccessibleMessage
)

// MaybeInaccessibleMessage https://core.telegram.org/bots/api#maybeinaccessiblemessage
type MaybeInaccessibleMessage struct {
	Type MaybeInaccessibleMessageType

	Message             *Message
	InaccessibleMessage *InaccessibleMessage
}

func (mim *MaybeInaccessibleMessage) UnmarshalJSON(data []byte) error {
	v := struct {
		Date int `json:"date"`
	}{}
	err := json.Unmarshal(data, &v)
	if err != nil {
		return err
	}

	if v.Date == 0 {
		mim.Type = MaybeInaccessibleMessageTypeInaccessibleMessage
		mim.InaccessibleMessage = &InaccessibleMessage{}
		return json.Unmarshal(data, mim.InaccessibleMessage)
	}

	mim.Type = MaybeInaccessibleMessageTypeMessage
	mim.Message = &Message{}
	return json.Unmarshal(data, mim.Message)
}

func (mim *MaybeInaccessibleMessage) MarshalJSON() ([]byte, error) {
	switch mim.Type {
	case MaybeInaccessibleMessageTypeMessage:
		return json.Marshal(mim.Message)
	case MaybeInaccessibleMessageTypeInaccessibleMessage:
		return json.Marshal(mim.InaccessibleMessage)
	}

	return nil, fmt.Errorf("unsupported MaybeInaccessibleMessage type")
}

// InaccessibleMessage https://core.telegram.org/bots/api#inaccessiblemessage
type InaccessibleMessage struct {
	Chat      Chat `json:"chat"`
	MessageID int  `json:"message_id"`
	Date      int  `json:"date"`
}

type MessageID struct {
	ID int `json:"message_id"`
}

// MessageAutoDeleteTimerChanged https://core.telegram.org/bots/api#messageautodeletetimerchanged
type MessageAutoDeleteTimerChanged struct {
	MessageAutoDeleteTime int `json:"message_auto_delete_time"`
}

// Message https://core.telegram.org/bots/api#message
type Message struct {
	ID                            int                            `json:"message_id"`
	MessageThreadID               int                            `json:"message_thread_id,omitempty"`
	From                          *User                          `json:"from,omitempty"`
	SenderChat                    *Chat                          `json:"sender_chat,omitempty"`
	SenderBoostCount              int                            `json:"sender_boost_count,omitempty"`
	SenderBusinessBot             *User                          `json:"sender_business_bot,omitempty"`
	Date                          int                            `json:"date"`
	BusinessConnectionID          string                         `json:"business_connection_id,omitempty"`
	Chat                          Chat                           `json:"chat"`
	ForwardOrigin                 *MessageOrigin                 `json:"forward_origin,omitempty"`
	IsTopicMessage                bool                           `json:"is_topic_message,omitempty"`
	IsAutomaticForward            bool                           `json:"is_automatic_forward,omitempty"`
	ReplyToMessage                *Message                       `json:"reply_to_message,omitempty"`
	ExternalReply                 *ExternalReplyInfo             `json:"external_reply,omitempty"`
	Quote                         *TextQuote                     `json:"quote,omitempty"`
	ReplyToStore                  *Story                         `json:"reply_to_store,omitempty"`
	ViaBot                        *User                          `json:"via_bot,omitempty"`
	EditDate                      int                            `json:"edit_date,omitempty"`
	HasProtectedContent           bool                           `json:"has_protected_content,omitempty"`
	IsFromOffline                 bool                           `json:"is_from_offline,omitempty"`
	MediaGroupID                  string                         `json:"media_group_id,omitempty"`
	AuthorSignature               string                         `json:"author_signature,omitempty"`
	Text                          string                         `json:"text,omitempty"`
	Entities                      []MessageEntity                `json:"entities,omitempty"`
	LinkPreviewOptions            *LinkPreviewOptions            `json:"link_preview_options,omitempty"`
	EffectID                      string                         `json:"effect_id,omitempty"`
	Animation                     *Animation                     `json:"animation,omitempty"`
	Audio                         *Audio                         `json:"audio,omitempty"`
	Document                      *Document                      `json:"document,omitempty"`
	PaidMedia                     *PaidMediaInfo                 `json:"paid_media,omitempty"`
	Photo                         []PhotoSize                    `json:"photo,omitempty"`
	Sticker                       *Sticker                       `json:"sticker,omitempty"`
	Story                         *Story                         `json:"story,omitempty"`
	Video                         *Video                         `json:"video,omitempty"`
	VideoNote                     *VideoNote                     `json:"video_note,omitempty"`
	Voice                         *Voice                         `json:"voice,omitempty"`
	Caption                       string                         `json:"caption,omitempty"`
	CaptionEntities               []MessageEntity                `json:"caption_entities,omitempty"`
	ShowCaptionAboveMedia         bool                           `json:"show_caption_above_media,omitempty"`
	HasMediaSpoiler               bool                           `json:"has_media_spoiler,omitempty"`
	Contact                       *Contact                       `json:"contact,omitempty"`
	Dice                          *Dice                          `json:"dice,omitempty"`
	Game                          *Game                          `json:"game,omitempty"`
	Poll                          *Poll                          `json:"poll,omitempty"`
	Venue                         *Venue                         `json:"venue,omitempty"`
	Location                      *Location                      `json:"location,omitempty"`
	NewChatMembers                []User                         `json:"new_chat_members,omitempty"`
	LeftChatMember                *User                          `json:"left_chat_member,omitempty"`
	NewChatTitle                  string                         `json:"new_chat_title,omitempty"`
	NewChatPhoto                  []PhotoSize                    `json:"new_chat_photo,omitempty"`
	DeleteChatPhoto               bool                           `json:"delete_chat_photo,omitempty"`
	GroupChatCreated              bool                           `json:"group_chat_created,omitempty"`
	SupergroupChatCreated         bool                           `json:"supergroup_chat_created,omitempty"`
	ChannelChatCreated            bool                           `json:"channel_chat_created,omitempty"`
	MessageAutoDeleteTimerChanged *MessageAutoDeleteTimerChanged `json:"message_auto_delete_timer_changed,omitempty"`
	MigrateToChatID               int64                          `json:"migrate_to_chat_id,omitempty"`
	MigrateFromChatID             int64                          `json:"migrate_from_chat_id,omitempty"`
	PinnedMessage                 MaybeInaccessibleMessage       `json:"pinned_message,omitempty"`
	Invoice                       *Invoice                       `json:"invoice,omitempty"`
	SuccessfulPayment             *SuccessfulPayment             `json:"successful_payment,omitempty"`
	RefundedPayment               *RefundedPayment               `json:"refunded_payment,omitempty"`
	UsersShared                   *UsersShared                   `json:"users_shared,omitempty"`
	ChatShared                    *ChatShared                    `json:"chat_shared,omitempty"`
	ConnectedWebsite              string                         `json:"connected_website,omitempty"`
	WriteAccessAllowed            *WriteAccessAllowed            `json:"write_access_allowed,omitempty"`
	PassportData                  *PassportData                  `json:"passport_data,omitempty"`
	ProximityAlertTriggered       *ProximityAlertTriggered       `json:"proximity_alert_triggered,omitempty"`
	BoostAdded                    *ChatBoostAdded                `json:"boost_added,omitempty"`
	ChatBackgroundSet             *ChatBackground                `json:"chat_background_set,omitempty"`
	ForumTopicCreated             *ForumTopicCreated             `json:"forum_topic_created,omitempty"`
	ForumTopicEdited              *ForumTopicEdited              `json:"forum_topic_edited,omitempty"`
	ForumTopicClosed              *ForumTopicClosed              `json:"forum_topic_closed,omitempty"`
	ForumTopicReopened            *ForumTopicReopened            `json:"forum_topic_reopened,omitempty"`
	GeneralForumTopicHidden       *GeneralForumTopicHidden       `json:"general_forum_topic_hidden,omitempty"`
	GeneralForumTopicUnhidden     *GeneralForumTopicUnhidden     `json:"general_forum_topic_unhidden,omitempty"`
	GiveawayCreated               *GiveawayCreated               `json:"giveaway_created,omitempty"`
	Giveaway                      *Giveaway                      `json:"giveaway,omitempty"`
	GiveawayWinners               *GiveawayWinners               `json:"giveaway_winners,omitempty"`
	GiveawayCompleted             *GiveawayCompleted             `json:"giveaway_completed,omitempty"`
	VoiceChatScheduled            *VoiceChatScheduled            `json:"voice_chat_scheduled,omitempty"`
	VoiceChatStarted              *VoiceChatStarted              `json:"voice_chat_started,omitempty"`
	VoiceChatEnded                *VoiceChatEnded                `json:"voice_chat_ended,omitempty"`
	VoiceChatParticipantsInvited  *VoiceChatParticipantsInvited  `json:"voice_chat_participants_invited,omitempty"`
	WebAppData                    *WebAppData                    `json:"web_app_data,omitempty"`
	ReplyMarkup                   InlineKeyboardMarkup           `json:"reply_markup,omitempty"`
}

// PreparedInlineMessage https://core.telegram.org/bots/api#preparedinlinemessage
type PreparedInlineMessage struct {
	ID             string `json:"id"`
	ExpirationDate int    `json:"expiration_date"`
}