small go code for using webhooks

webhook.go

package webhook

import (
	"bytes"
	"encoding/json"
	"net/http"
)

// Webhook is the toplevel webhook object
type Webhook struct {
	Username  string  `json:"username"`
	AvatarURL string  `json:"avatar_url"`
	Content   string  `json:"content"`
	Embeds    []Embed `json:"embeds"`
}

// Embed is the embed object
type Embed struct {
	Author      Author  `json:"author"`
	Title       string  `json:"title"`
	URL         string  `json:"url"`
	Description string  `json:"description"`
	Color       int64   `json:"color"`
	Fields      []Field `json:"fields"`
	Thumbnail   Image   `json:"thumbnail"`
	Image       Image   `json:"image"`
	Footer      Footer  `json:"footer"`
}

// Author is the author object
type Author struct {
	Name    string `json:"name"`
	URL     string `json:"url"`
	IconURL string `json:"icon_url"`
}

// Field is the field object inside an embed
type Field struct {
	Name   string `json:"name"`
	Value  string `json:"value"`
	Inline bool   `json:"inline,omitempty"`
}

// Footer is the footer of the embed
type Footer struct {
	Text    string `json:"text"`
	IconURL string `json:"icon_url"`
}

// Image is an image possibly contained inside the embed
type Image struct {
	URL string `json:"url"`
}

// New returns a new webhook
func New(Name string) *Webhook {
	return &Webhook{
		Username: Name,
		Embeds: []Embed{
			{},
		},
	}
}

// Run sends the payload
func (w *Webhook) Run(URL string) (resp *http.Response, err error) {
	p, err := json.Marshal(*w)
	if err != nil {
		return nil, err
	}

	return http.Post(URL, "application/json", bytes.NewBuffer(p))
}