Beego/pkg/logs/jianliao.go

package logs

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"

	"github.com/astaxie/beego/pkg/common"
)

// JLWriter implements beego LoggerInterface and is used to send jiaoliao webhook
type JLWriter struct {
	AuthorName      string `json:"authorname"`
	Title           string `json:"title"`
	WebhookURL      string `json:"webhookurl"`
	RedirectURL     string `json:"redirecturl,omitempty"`
	ImageURL        string `json:"imageurl,omitempty"`
	Level           int    `json:"level"`
	customFormatter func(*LogMsg) string
}

// newJLWriter creates jiaoliao writer.
func newJLWriter() Logger {
	return &JLWriter{Level: LevelTrace}
}

// Init JLWriter with json config string
func (s *JLWriter) Init(jsonConfig string, opts ...common.SimpleKV) error {
	for _, elem := range opts {
		if elem.Key == "formatter" {
			formatter, err := GetFormatter(elem)
			if err != nil {
				return err
			}
			s.customFormatter = formatter
		}
	}

	return json.Unmarshal([]byte(jsonConfig), s)
}

func (s *JLWriter) Format(lm *LogMsg) string {
	return lm.Msg
}

// WriteMsg writes message in smtp writer.
// Sends an email with subject and only this message.
func (s *JLWriter) WriteMsg(lm *LogMsg) error {
	if lm.Level > s.Level {
		return nil
	}

	text := ""

	if s.customFormatter != nil {
		text = fmt.Sprintf("%s %s", lm.When.Format("2006-01-02 15:04:05"), s.customFormatter(lm))
	} else {
		text = fmt.Sprintf("%s %s", lm.When.Format("2006-01-02 15:04:05"), s.Format(lm))

	}

	form := url.Values{}
	form.Add("authorName", s.AuthorName)
	form.Add("title", s.Title)
	form.Add("text", text)
	if s.RedirectURL != "" {
		form.Add("redirectUrl", s.RedirectURL)
	}
	if s.ImageURL != "" {
		form.Add("imageUrl", s.ImageURL)
	}

	resp, err := http.PostForm(s.WebhookURL, form)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("Post webhook failed %s %d", resp.Status, resp.StatusCode)
	}
	return nil
}

// Flush implementing method. empty.
func (s *JLWriter) Flush() {
}

// Destroy implementing method. empty.
func (s *JLWriter) Destroy() {
}

func init() {
	Register(AdapterJianLiao, newJLWriter)
}