beaconfire/providers/dingtalk.go

package providers

import (
	"encoding/json"
	"fmt"

	"git.wenlab.co/joe/beaconfire"
)

// API:
// https://open.dingtalk.com/document/group/custom-robot-access

const (
	_DINGTALK_ENDPOINT        = "https://oapi.dingtalk.com/robot/send"
	_DINGTALK_DEFAULT_MSGTYPE = "markdown" // this type would be lcompatible with others easily

	DINGTALK_NAME = "dingtalk"
)

type OptionsDingtalk struct {
	AccessToken string `envconfig:"ACCESS_TOKEN"`
}

type dingtalk struct {
	opt *OptionsDingtalk
}

var _ beaconfire.BeaconFire = &dingtalk{}

func NewDingtalk(opt *OptionsDingtalk) *dingtalk {
	return &dingtalk{
		opt: opt,
	}
}

func (c dingtalk) Name() string {
	return DINGTALK_NAME
}

func (c *dingtalk) Send(bp *beaconfire.BeaconParam) error {

	msgType := _DINGTALK_DEFAULT_MSGTYPE

	url := fmt.Sprintf("%s?access_token=%s", _DINGTALK_ENDPOINT, c.opt.AccessToken)
	content := bp.FormatMarkdown()
	values := map[string]interface{}{
		"msgtype": msgType,
		msgType: map[string]interface{}{
			"content": content,
		},
		"at": map[string]interface{}{
			"atUserIds": bp.To,
			"isAtAll":   false,
		},
	}

	jsonBuffer, err := json.Marshal(values)
	if err != nil {
		return err
	}

	res, err := beaconfire.PostJson(url, jsonBuffer)
	if err != nil {
		return err
	}

	var r map[string]interface{}
	err = json.Unmarshal(res, &r)
	if err != nil {
		return err
	}
	// DEBUG
	fmt.Printf("dingtalk: %+v\n", r)

	return nil
}