implement bot api 7.6 (#729)

Co-authored-by: demget <[email protected]>

api.go

@@ -212,6 +212,33 @@ func (b *Bot) sendMedia(media Media, params map[string]string, files map[string]
 	return extractMessage(data)
 }
 
+func (b *Bot) sendPaidMedia(to Recipient, media Media, stars int, opts ...interface{}) (*Message, error) {
+	sendOpts := b.extractOptions(opts)
+
+	kind := media.MediaType()
+	what := "send" + strings.Title(kind)
+
+	if kind == "videoNote" {
+		kind = "video_note"
+	}
+
+	sendFiles := map[string]File{kind: *media.MediaFile()}
+	sendFiles[media.MediaFile().FileURL] = *media.MediaFile()
+
+	params := map[string]string{
+		"chat_id":    to.Recipient(),
+		"star_count": strconv.Itoa(stars),
+	}
+	b.embedSendOptions(params, sendOpts)
+
+	data, err := b.sendFiles(what, sendFiles, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return extractMessage(data)
+}
+
 func (b *Bot) getMe() (*User, error) {
 	data, err := b.Raw("getMe", nil)
 	if err != nil {

chat.go

@@ -59,6 +59,7 @@ type Chat struct {
 	SlowMode                       int                  `json:"slow_mode_delay,omitempty"`
 	StickerSet                     string               `json:"sticker_set_name,omitempty"`
 	CanSetStickerSet               bool                 `json:"can_set_sticker_set,omitempty"`
+	CanSendPaidMedia               bool                 `json:"can_send_paid_media"`
 	CustomEmojiStickerSet          string               `json:"custom_emoji_sticker_set_name"`
 	LinkedChatID                   int64                `json:"linked_chat_id,omitempty"`
 	ChatLocation                   *ChatLocation        `json:"location,omitempty"`

context.go

@@ -69,6 +69,9 @@ type Context interface {
 	// Returns nil if chat is not presented.
 	Chat() *Chat
 
+	// Payment returns payment instance.
+	Payment() *Payment
+
 	// Recipient combines both Sender and Chat functions. If there is no user
 	// the chat will be returned. The native context cannot be without sender,
 	// but it is useful in the case when the context created intentionally
@@ -328,6 +331,10 @@ func (c *nativeContext) Chat() *Chat {
 	}
 }
 
+func (c *nativeContext) Payment() *Payment {
+	return c.u.Message.Payment
+}
+
 func (c *nativeContext) Recipient() Recipient {
 	chat := c.Chat()
 	if chat != nil {

media.go

@@ -34,6 +34,20 @@ type InputMedia struct {
 	HasSpoiler           bool     `json:"has_spoiler,omitempty"`
 }
 
+type PaidMediaInfo struct {
+	Stars     int         `json:"star_count"`
+	PaidMedia []PaidMedia `json:"paid_media"`
+}
+
+type PaidMedia struct {
+	Type     string `json:"type"`
+	Photo    *Photo `json:"photo,omitempty"`
+	Video    Video  `json:"video,omitempty"`
+	Width    int    `json:"width,omitempty"`
+	Height   int    `json:"height,omitempty"`
+	Duration int    `json:"duration,omitempty"`
+}
+
 // Inputtable is a generic type for all kinds of media you
 // can put into an album.
 type Inputtable interface {
@@ -344,6 +358,7 @@ type Contact struct {
 	// (Optional)
 	LastName string `json:"last_name"`
 	UserID   int64  `json:"user_id,omitempty"`
+	VCard    string `json:"vcard,omitempty"`
 }
 
 // LiveForever is an alias for math.MaxInt32.

message.go

@@ -128,6 +128,9 @@ type Message struct {
 	// For a general file, information about it.
 	Document *Document `json:"document"`
 
+	// Message contains paid media; information about the paid media
+	PaidMedia PaidMediaInfo `json:"paid_media"`
+
 	// For a photo, all available sizes (thumbnails).
 	Photo *Photo `json:"photo"`
 
@@ -663,6 +666,9 @@ type ExternalReplyInfo struct {
 	// (Optional) Message is a general file, information about the file.
 	Document *Document `json:"document"`
 
+	// Message contains paid media; information about the paid media
+	PaidMedia PaidMediaInfo `json:"paid_media"`
+
 	// (Optional) Message is a photo, available sizes of the photo.
 	Photo []Photo `json:"photo"`