New Telegram Chat type, instead of previous UserOrGroupChat type

Author: Syfaro

types.go

@@ -50,40 +50,41 @@ type GroupChat struct {
 	Title string `json:"title"`
 }
 
-// UserOrGroupChat is returned in Message, because it's not clear which it is.
-type UserOrGroupChat struct {
+// Chat is returned in Message, it contains information about the Chat a message was sent in.
+type Chat struct {
 	ID        int    `json:"id"`
+	Type      string `json:"type"`
+	Title     string `json:"title"`
+	UserName  string `json:"username"`
 	FirstName string `json:"first_name"`
 	LastName  string `json:"last_name"`
-	UserName  string `json:"username"`
-	Title     string `json:"title"`
 }
 
 // Message is returned by almost every request, and contains data about almost anything.
 type Message struct {
-	MessageID           int             `json:"message_id"`
-	From                User            `json:"from"`
-	Date                int             `json:"date"`
-	Chat                UserOrGroupChat `json:"chat"`
-	ForwardFrom         User            `json:"forward_from"`
-	ForwardDate         int             `json:"forward_date"`
-	ReplyToMessage      *Message        `json:"reply_to_message"`
-	Text                string          `json:"text"`
-	Audio               Audio           `json:"audio"`
-	Document            Document        `json:"document"`
-	Photo               []PhotoSize     `json:"photo"`
-	Sticker             Sticker         `json:"sticker"`
-	Video               Video           `json:"video"`
-	Voice               Voice           `json:"voice"`
-	Caption             string          `json:"caption"`
-	Contact             Contact         `json:"contact"`
-	Location            Location        `json:"location"`
-	NewChatParticipant  User            `json:"new_chat_participant"`
-	LeftChatParticipant User            `json:"left_chat_participant"`
-	NewChatTitle        string          `json:"new_chat_title"`
-	NewChatPhoto        []PhotoSize     `json:"new_chat_photo"`
-	DeleteChatPhoto     bool            `json:"delete_chat_photo"`
-	GroupChatCreated    bool            `json:"group_chat_created"`
+	MessageID           int         `json:"message_id"`
+	From                User        `json:"from"`
+	Date                int         `json:"date"`
+	Chat                Chat        `json:"chat"`
+	ForwardFrom         User        `json:"forward_from"`
+	ForwardDate         int         `json:"forward_date"`
+	ReplyToMessage      *Message    `json:"reply_to_message"`
+	Text                string      `json:"text"`
+	Audio               Audio       `json:"audio"`
+	Document            Document    `json:"document"`
+	Photo               []PhotoSize `json:"photo"`
+	Sticker             Sticker     `json:"sticker"`
+	Video               Video       `json:"video"`
+	Voice               Voice       `json:"voice"`
+	Caption             string      `json:"caption"`
+	Contact             Contact     `json:"contact"`
+	Location            Location    `json:"location"`
+	NewChatParticipant  User        `json:"new_chat_participant"`
+	LeftChatParticipant User        `json:"left_chat_participant"`
+	NewChatTitle        string      `json:"new_chat_title"`
+	NewChatPhoto        []PhotoSize `json:"new_chat_photo"`
+	DeleteChatPhoto     bool        `json:"delete_chat_photo"`
+	GroupChatCreated    bool        `json:"group_chat_created"`
 }
 
 // Time converts the message timestamp into a Time.