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added messaging_type for FB send API request (#37)

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* added messaging_type for FB send API request

* added note in readme
This commit is contained in:
xuefeng Huang 2018-02-06 10:15:36 +08:00 committed by Harrison Shoebridge
parent 2a76034a05
commit 525ba1bedc
3 changed files with 77 additions and 25 deletions
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1
README.md
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@ -15,6 +15,7 @@ This is a Go library for making bots to be used on Facebook messenger. It is bui
`paked/messenger` is a pretty stable library however, changes will be made which might break backwards compatibility. For the convenience of its users, these are documented here.
- 06/2/18: Added messaging_type field for message send API request as it is required by FB
- [23/1/17](https://github.com/paked/messenger/commit/1145fe35249f8ce14d3c0a52544e4a4babdc15a4): Updating timezone type to `float64` in profile struct
- [12/9/16](https://github.com/paked/messenger/commit/47f193fc858e2d710c061e88b12dbd804a399e57): Removing unused parameter `text string` from function `(r *Response) GenericTemplate`.
- [20/5/16](https://github.com/paked/messenger/commit/1dc4bcc67dec50e2f58436ffbc7d61ca9da5b943): Leaving the `WebhookURL` field blank in `Options` will yield a URL of "/" instead of a panic.

16
messenger.go
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@ -384,37 +384,37 @@ func (m *Messenger) Response(to int64) *Response {
}
// Send will send a textual message to a user. This user must have previously initiated a conversation with the bot.
func (m *Messenger) Send(to Recipient, message string) error {
return m.SendWithReplies(to, message, nil)
func (m *Messenger) Send(to Recipient, message string, messagingType MessagingType, tags ...string) error {
return m.SendWithReplies(to, message, nil, messagingType, tags...)
}
// SendGeneralMessage will send the GenericTemplate message
func (m *Messenger) SendGeneralMessage(to Recipient, elements *[]StructuredMessageElement) error {
func (m *Messenger) SendGeneralMessage(to Recipient, elements *[]StructuredMessageElement, messagingType MessagingType, tags ...string) error {
r := &Response{
token: m.token,
to: to,
}
return r.GenericTemplate(elements)
return r.GenericTemplate(elements, messagingType, tags...)
}
// SendWithReplies sends a textual message to a user, but gives them the option of numerous quick response options.
func (m *Messenger) SendWithReplies(to Recipient, message string, replies []QuickReply) error {
func (m *Messenger) SendWithReplies(to Recipient, message string, replies []QuickReply, messagingType MessagingType, tags ...string) error {
response := &Response{
token: m.token,
to: to,
}
return response.TextWithReplies(message, replies)
return response.TextWithReplies(message, replies, messagingType, tags...)
}
// Attachment sends an image, sound, video or a regular file to a given recipient.
func (m *Messenger) Attachment(to Recipient, dataType AttachmentType, url string) error {
func (m *Messenger) Attachment(to Recipient, dataType AttachmentType, url string, messagingType MessagingType, tags ...string) error {
response := &Response{
token: m.token,
to: to,
}
return response.Attachment(dataType, url)
return response.Attachment(dataType, url, messagingType, tags...)
}
// classify determines what type of message a webhook event is.

67
response.go
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@ -16,10 +16,11 @@ import (
// AttachmentType is attachment type.
type AttachmentType string
type MessagingType string
const (
// SendMessageURL is API endpoint for sending messages.
SendMessageURL = "https://graph.facebook.com/v2.6/me/messages"
SendMessageURL = "https://graph.facebook.com/v2.11/me/messages"
// ImageAttachment is image attachment type.
ImageAttachment AttachmentType = "image"
@ -29,6 +30,15 @@ const (
VideoAttachment AttachmentType = "video"
// FileAttachment is file attachment type.
FileAttachment AttachmentType = "file"
// ResponseType is response messaging type
ResponseType MessagingType = "RESPONSE"
// UpdateType is update messaging type
UpdateType MessagingType = "UPDATE"
// MessageTagType is message_tag messaging type
MessageTagType MessagingType = "MESSAGE_TAG"
// NonPromotionalSubscriptionType is NON_PROMOTIONAL_SUBSCRIPTION messaging type
NonPromotionalSubscriptionType MessagingType = "NON_PROMOTIONAL_SUBSCRIPTION"
)
// QueryResponse is the response sent back by Facebook when setting up things
@ -66,31 +76,47 @@ type Response struct {
}
// Text sends a textual message.
func (r *Response) Text(message string) error {
return r.TextWithReplies(message, nil)
func (r *Response) Text(message string, messagingType MessagingType, tags ...string) error {
return r.TextWithReplies(message, nil, messagingType, tags...)
}
// TextWithReplies sends a textual message with some replies
func (r *Response) TextWithReplies(message string, replies []QuickReply) error {
// messagingType should be one of the following: "RESPONSE","UPDATE","MESSAGE_TAG","NON_PROMOTIONAL_SUBSCRIPTION"
// only supply tags when messagingType == "MESSAGE_TAG" (see https://developers.facebook.com/docs/messenger-platform/send-messages#messaging_types for more)
func (r *Response) TextWithReplies(message string, replies []QuickReply, messagingType MessagingType, tags ...string) error {
var tag string
if len(tags) > 0 {
tag = tags[0]
}
m := SendMessage{
MessagingType: messagingType,
Recipient: r.to,
Message: MessageData{
Text: message,
Attachment: nil,
QuickReplies: replies,
},
Tag: tag,
}
return r.DispatchMessage(&m)
}
// AttachmentWithReplies sends a attachment message with some replies
func (r *Response) AttachmentWithReplies(attachment *StructuredMessageAttachment, replies []QuickReply) error {
func (r *Response) AttachmentWithReplies(attachment *StructuredMessageAttachment, replies []QuickReply, messagingType MessagingType, tags ...string) error {
var tag string
if len(tags) > 0 {
tag = tags[0]
}
m := SendMessage{
MessagingType: messagingType,
Recipient: r.to,
Message: MessageData{
Attachment: attachment,
QuickReplies: replies,
},
Tag: tag,
}
return r.DispatchMessage(&m)
}
@ -107,8 +133,14 @@ func (r *Response) Image(im image.Image) error {
}
// Attachment sends an image, sound, video or a regular file to a chat.
func (r *Response) Attachment(dataType AttachmentType, url string) error {
func (r *Response) Attachment(dataType AttachmentType, url string, messagingType MessagingType, tags ...string) error {
var tag string
if len(tags) > 0 {
tag = tags[0]
}
m := SendStructuredMessage{
MessagingType: messagingType,
Recipient: r.to,
Message: StructuredMessageData{
Attachment: StructuredMessageAttachment{
@ -118,6 +150,7 @@ func (r *Response) Attachment(dataType AttachmentType, url string) error {
},
},
},
Tag: tag,
}
return r.DispatchMessage(&m)
}
@ -184,8 +217,14 @@ func (r *Response) AttachmentData(dataType AttachmentType, filename string, file
}
// ButtonTemplate sends a message with the main contents being button elements
func (r *Response) ButtonTemplate(text string, buttons *[]StructuredMessageButton) error {
func (r *Response) ButtonTemplate(text string, buttons *[]StructuredMessageButton, messagingType MessagingType, tags ...string) error {
var tag string
if len(tags) > 0 {
tag = tags[0]
}
m := SendStructuredMessage{
MessagingType: messagingType,
Recipient: r.to,
Message: StructuredMessageData{
Attachment: StructuredMessageAttachment{
@ -198,14 +237,21 @@ func (r *Response) ButtonTemplate(text string, buttons *[]StructuredMessageButto
},
},
},
Tag: tag,
}
return r.DispatchMessage(&m)
}
// GenericTemplate is a message which allows for structural elements to be sent
func (r *Response) GenericTemplate(elements *[]StructuredMessageElement) error {
func (r *Response) GenericTemplate(elements *[]StructuredMessageElement, messagingType MessagingType, tags ...string) error {
var tag string
if len(tags) > 0 {
tag = tags[0]
}
m := SendStructuredMessage{
MessagingType: messagingType,
Recipient: r.to,
Message: StructuredMessageData{
Attachment: StructuredMessageAttachment{
@ -217,6 +263,7 @@ func (r *Response) GenericTemplate(elements *[]StructuredMessageElement) error {
},
},
},
Tag: tag,
}
return r.DispatchMessage(&m)
}
@ -258,8 +305,10 @@ func (r *Response) DispatchMessage(m interface{}) error {
// SendMessage is the information sent in an API request to Facebook.
type SendMessage struct {
MessagingType MessagingType `json:"messaging_type"`
Recipient Recipient `json:"recipient"`
Message MessageData `json:"message"`
Tag string `json:"tag,omitempty"`
}
// MessageData is a message consisting of text or an attachment, with an additional selection of optional quick replies.
@ -271,8 +320,10 @@ type MessageData struct {
// SendStructuredMessage is a structured message template.
type SendStructuredMessage struct {
MessagingType MessagingType `json:"messaging_type"`
Recipient Recipient `json:"recipient"`
Message StructuredMessageData `json:"message"`
Tag string `json:"tag,omitempty"`
}
// StructuredMessageData is an attachment sent with a structured message.