From b8a42150a265d244418b3330085bf307d3ebadc8 Mon Sep 17 00:00:00 2001
From: AliMVP <alipadida@live.com>
Date: Fri, 28 Sep 2018 20:28:19 +0330
Subject: [PATCH] - Added Send Animation Method

---
 configs.go | 41 +++++++++++++++++++++++++++++++++++++++++
 helpers.go | 16 ++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/configs.go b/configs.go
index 8c9c820..d16de8c 100644
--- a/configs.go
+++ b/configs.go
@@ -240,6 +240,47 @@ func (config ForwardConfig) method() string {
 	return "forwardMessage"
 }
 
+// AnimationConfig contains information about a SendAnimation request.
+type AnimationConfig struct {
+	BaseFile
+	Caption string
+}
+
+// Params returns a map[string]string representation of AnimationConfig.
+func (config AnimationConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	if config.Caption != "" {
+		params["caption"] = config.Caption
+	}
+
+	return params, nil
+}
+
+// Values returns a url.Values representation of AnimationConfig.
+func (config AnimationConfig) values() (url.Values, error) {
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
+
+	v.Add(config.name(), config.FileID)
+	if config.Caption != "" {
+		v.Add("caption", config.Caption)
+	}
+	return v, nil
+}
+
+// name returns the field name for the Animation.
+func (config AnimationConfig) name() string {
+	return "animation"
+}
+
+// method returns Telegram API method name for sending Animation.
+func (config PhotoConfig) Animation() string {
+	return "sendAnimation"
+}
+
 // PhotoConfig contains information about a SendPhoto request.
 type PhotoConfig struct {
 	BaseFile
diff --git a/helpers.go b/helpers.go
index d6be102..f724cf8 100644
--- a/helpers.go
+++ b/helpers.go
@@ -51,6 +51,22 @@ func NewForward(chatID int64, fromChatID int64, messageID int) ForwardConfig {
 	}
 }
 
+// NewAnimationUpload creates a new animation uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+//
+// Note that you must send animated GIFs as a document.
+func NewAnimationUpload(chatID int64, file interface{}) AnimationConfig {
+	return AnimationConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
 // NewPhotoUpload creates a new photo uploader.
 //
 // chatID is where to send it, file is a string path to the file,