messenger

type Action int

type Attachment struct {
	// Type is what type the message is. (image, video or audio)
	Type string `json:"type"`
	// Payload is the information for the file which was sent in the attachment.
	Payload Payload `json:"payload"`
}

type Delivery struct {
	// Mids are the IDs of the messages which were read.
	Mids []string `json:"mids"`
	// RawWatermark is the timestamp of when the delivery was.
	RawWatermark int64 `json:"watermark"`
	// Seq is the sequence the message was sent in.
	Seq int `json:"seq"`
}

type DeliveryHandler func(Delivery, *Response)

type Entry struct {
	// ID is the ID of the batch.
	ID int64 `json:"id,string"`
	// Time is when the batch was sent.
	Time int64 `json:"time"`
	// Messaging is the events that were sent in this Entry
	Messaging []MessageInfo `json:"messaging"`
}

type Message struct {
	// Sender is who the message was sent from.
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// Mid is the ID of the message.
	Mid string `json:"mid"`
	// Seq is order the message was sent in relation to other messages.
	Seq int `json:"seq"`
	// Text is the textual contents of the message.
	Text string `json:"text"`
	// Attachments is the information about the attachments which were sent
	// with the message.
	Attachments []Attachment `json:"attachments"`
}

type MessageData struct {
	Text         string       `json:"text,omitempty"`
	QuickReplies []QuickReply `json:"quick_replies,omitempty"`
}

type MessageHandler func(Message, *Response)

type MessageInfo struct {
	// Sender is who the event was sent from.
	Sender Sender `json:"sender"`
	// Recipient is who the event was sent to.
	Recipient Recipient `json:"recipient"`
	// Timestamp is the true time the event was triggered.
	Timestamp int64 `json:"timestamp"`
	// Message is the contents of a message if it is a MessageAction.
	// Nil if it is not a MessageAction.
	Message *Message `json:"message"`
	// Delivery is the contents of a message if it is a DeliveryAction.
	// Nil if it is not a DeliveryAction.
	Delivery *Delivery `json:"delivery"`

	PostBack *PostBack `json:"postback"`

	Read *Read `json:"read"`
}

type Messenger struct {
	// contains filtered or unexported fields
}

type Options struct {
	// Verify sets whether or not to be in the "verify" mode. Used for
	// verifying webhooks on the Facebook Developer Portal.
	Verify bool
	// VerifyToken is the token to be used when verifying the webhook. Is set
	// when the webhook is created.
	VerifyToken string
	// Token is the access token of the Facebook page to send messages from.
	Token string
	// WebhookURL is where the Messenger client should listen for webhook events. Leaving the string blank implies a path of "/".
	WebhookURL string
}

type Payload struct {
	// URL is where the attachment resides on the internet.
	URL string `json:"url,omitempty"`
}

type PostBack struct {
	// Sender is who the message was sent from.
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// PostBack ID
	Payload string `json:"payload"`
}

type PostBackHandler func(PostBack, *Response)

type Profile struct {
	FirstName     string `json:"first_name"`
	LastName      string `json:"last_name"`
	ProfilePicURL string `json:"profile_pic"`
	Locale        string `json:"locale"`
	Timezone      int    `json:"timezone"`
	Gender        string `json:"gender"`
}

type QuickReply struct {
	// ContentType is the type of reply
	ContentType string `json:"content_type"`
	// Title is the reply title
	Title string `json:"title"`
	// Payload is the  reply information
	Payload string `json:"payload"`
}

type Read struct {
	// RawWatermark is the timestamp before which all messages have been read
	// by the user
	RawWatermark int64 `json:"watermark"`
	// Seq is the sequence the message was sent in.
	Seq int `json:"seq"`
}

type ReadHandler func(Read, *Response)

type Receive struct {
	// Object should always be `page`. (I don't quite understand why)
	Object string `json:"object"`
	// Entry is all of the different messenger types which were
	// sent in this event.
	Entry []Entry `json:"entry"`
}

type Recipient struct {
	ID int64 `json:"id,string"`
}

type Response struct {
	// contains filtered or unexported fields
}

type SendMessage struct {
	Recipient Recipient   `json:"recipient"`
	Message   MessageData `json:"message"`
}

type SendStructuredMessage struct {
	Recipient Recipient             `json:"recipient"`
	Message   StructuredMessageData `json:"message"`
}

type Sender struct {
	ID int64 `json:"id,string"`
}

type StructuredMessageAttachment struct {
	// Type must be template
	Type string `json:"type"`
	// Payload is the information for the file which was sent in the attachment.
	Payload StructuredMessagePayload `json:"payload"`
}

type StructuredMessageButton struct {
	Type  string `json:"type"`
	URL   string `json:"url"`
	Title string `json:"title"`
}

type StructuredMessageData struct {
	Attachment StructuredMessageAttachment `json:"attachment"`
}

type StructuredMessageElement struct {
	Title    string                    `json:"title"`
	ImageURL string                    `json:"image_url"`
	Subtitle string                    `json:"subtitle"`
	Buttons  []StructuredMessageButton `json:"buttons"`
}

type StructuredMessagePayload struct {
	// TemplateType must be button, generic or receipt
	TemplateType string                      `json:"template_type"`
	Text         string                      `json:"text,omitempty"`
	Elements     *[]StructuredMessageElement `json:"elements,omitempty"`
	Buttons      *[]StructuredMessageButton  `json:"buttons,omitempty"`
}