From 696aebd64c3d29da9d41a6a0ee24c1f32e278041 Mon Sep 17 00:00:00 2001
From: nightghost <maximgradan@gmail.com>
Date: Sun, 1 Sep 2019 22:00:09 +0300
Subject: [PATCH 1/2] Uploading photo to a channel functionality added.

---
 bot_test.go | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 helpers.go  | 18 ++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/bot_test.go b/bot_test.go
index fe1fd55..5947936 100644
--- a/bot_test.go
+++ b/bot_test.go
@@ -11,6 +11,7 @@ import (
 const (
 	TestToken               = "153667468:AAHlSHlMqSt1f_uFmVRJbm5gntu2HI4WW8I"
 	ChatID                  = 76918703
+	Channel                 = "@nightghost_test"
 	SupergroupChatID        = -1001120141283
 	ReplyToMessageID        = 35
 	ExistingPhotoFileID     = "AgADAgADw6cxG4zHKAkr42N7RwEN3IFShCoABHQwXEtVks4EH2wBAAEC"
@@ -153,6 +154,51 @@ func TestSendWithNewPhotoReply(t *testing.T) {
 	}
 }
 
+func TestSendNewPhotoToChannel(t *testing.T) {
+	bot, _ := getBot(t)
+
+	msg := NewPhotoUploadToChannel(Channel, "tests/image.jpg")
+	msg.Caption = "Test"
+	_, err := bot.Send(msg)
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+}
+
+func TestSendNewPhotoToChannelFileBytes(t *testing.T) {
+	bot, _ := getBot(t)
+
+	data, _ := ioutil.ReadFile("tests/image.jpg")
+	b := FileBytes{Name: "image.jpg", Bytes: data}
+
+	msg := NewPhotoUploadToChannel(Channel, b)
+	msg.Caption = "Test"
+	_, err := bot.Send(msg)
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+}
+
+func TestSendNewPhotoToChannelFileReader(t *testing.T) {
+	bot, _ := getBot(t)
+
+	f, _ := os.Open("tests/image.jpg")
+	reader := FileReader{Name: "image.jpg", Reader: f, Size: -1}
+
+	msg := NewPhotoUploadToChannel(Channel, reader)
+	msg.Caption = "Test"
+	_, err := bot.Send(msg)
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+}
+
 func TestSendWithExistingPhoto(t *testing.T) {
 	bot, _ := getBot(t)
 
diff --git a/helpers.go b/helpers.go
index b97aa2a..015fb73 100644
--- a/helpers.go
+++ b/helpers.go
@@ -67,6 +67,24 @@ func NewPhotoUpload(chatID int64, file interface{}) PhotoConfig {
 	}
 }
 
+// NewPhotoUploadToChannel creates a new photo uploader to send a photo to a channel.
+//
+// username is the username of the channel, file is a string path to the file,
+// FileReader, or FileBytes.
+//
+// Note that you must send animated GIFs as a document.
+func NewPhotoUploadToChannel(username string, file interface{}) PhotoConfig {
+	return PhotoConfig{
+		BaseFile: BaseFile{
+			BaseChat: BaseChat{
+				ChannelUsername: username,
+			},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
 // NewPhotoShare shares an existing photo.
 // You may use this to reshare an existing photo without reuploading it.
 //

From aaaa278b563e4e344a0e9440591347371801f2f1 Mon Sep 17 00:00:00 2001
From: nightghost <maximgradan@gmail.com>
Date: Mon, 2 Sep 2019 18:44:35 +0300
Subject: [PATCH 2/2] My own bot is used to test the added functionality.

---
 bot_test.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/bot_test.go b/bot_test.go
index 5947936..98d4f24 100644
--- a/bot_test.go
+++ b/bot_test.go
@@ -11,6 +11,7 @@ import (
 const (
 	TestToken               = "153667468:AAHlSHlMqSt1f_uFmVRJbm5gntu2HI4WW8I"
 	ChatID                  = 76918703
+	ChannelBot              = "903278594:AAHmLoQncKOMKz2A644-cIK1Sb0VwfnOpGQ"
 	Channel                 = "@nightghost_test"
 	SupergroupChatID        = -1001120141283
 	ReplyToMessageID        = 35
@@ -155,7 +156,7 @@ func TestSendWithNewPhotoReply(t *testing.T) {
 }
 
 func TestSendNewPhotoToChannel(t *testing.T) {
-	bot, _ := getBot(t)
+	bot, _ := NewBotAPI(ChannelBot)
 
 	msg := NewPhotoUploadToChannel(Channel, "tests/image.jpg")
 	msg.Caption = "Test"
@@ -168,7 +169,7 @@ func TestSendNewPhotoToChannel(t *testing.T) {
 }
 
 func TestSendNewPhotoToChannelFileBytes(t *testing.T) {
-	bot, _ := getBot(t)
+	bot, _ := NewBotAPI(ChannelBot)
 
 	data, _ := ioutil.ReadFile("tests/image.jpg")
 	b := FileBytes{Name: "image.jpg", Bytes: data}
@@ -184,7 +185,7 @@ func TestSendNewPhotoToChannelFileBytes(t *testing.T) {
 }
 
 func TestSendNewPhotoToChannelFileReader(t *testing.T) {
-	bot, _ := getBot(t)
+	bot, _ := NewBotAPI(ChannelBot)
 
 	f, _ := os.Open("tests/image.jpg")
 	reader := FileReader{Name: "image.jpg", Reader: f, Size: -1}