statping-ng/notifiers/discord.go

100 lines
3.3 KiB
Go

package notifiers
import (
"bytes"
"encoding/json"
"errors"
"strings"
"time"
"github.com/statping-ng/statping-ng/types/failures"
"github.com/statping-ng/statping-ng/types/notifications"
"github.com/statping-ng/statping-ng/types/notifier"
"github.com/statping-ng/statping-ng/types/null"
"github.com/statping-ng/statping-ng/types/services"
"github.com/statping-ng/statping-ng/utils"
)
var _ notifier.Notifier = (*discord)(nil)
type discord struct {
*notifications.Notification
}
var Discorder = &discord{&notifications.Notification{
Method: "discord",
Title: "Discord",
Description: "Send notifications to your discord channel using discord webhooks. Insert your discord channel Webhook URL to receive notifications. Based on the <a href=\"https://discordapp.com/developers/docs/resources/Webhook\">discord webhooker API</a>.",
Author: "Hunter Long",
AuthorUrl: "https://github.com/hunterlong",
Delay: time.Duration(5 * time.Second),
Icon: "fab fa-discord",
SuccessData: null.NewNullString(`{"content": "Your service '{{.Service.Name}}' is currently back online and was down for {{.Service.Downtime.Human}}."}`),
FailureData: null.NewNullString(`{"content": "Your service '{{.Service.Name}}' is has been failing for {{.Service.Downtime.Human}}! Reason: {{.Failure.Issue}}"}`),
DataType: "json",
Limits: 60,
Form: []notifications.NotificationForm{{
Type: "text",
Title: "discord webhooker URL",
Placeholder: "https://discordapp.com/api/webhooks/****/*****",
DbField: "host",
}}},
}
// Send will send a HTTP Post to the discord API. It accepts type: []byte
func (d *discord) sendRequest(msg string) (string, error) {
out, _, err := utils.HttpRequest(d.Host.String, "POST", "application/json", nil, strings.NewReader(msg), time.Duration(10*time.Second), true, nil)
return string(out), err
}
func (d *discord) Select() *notifications.Notification {
return d.Notification
}
func (d *discord) Valid(values notifications.Values) error {
return nil
}
// OnFailure will trigger failing service
func (d *discord) OnFailure(s services.Service, f failures.Failure) (string, error) {
out, err := d.sendRequest(ReplaceVars(d.FailureData.String, s, f))
return out, err
}
// OnSuccess will trigger successful service
func (d *discord) OnSuccess(s services.Service) (string, error) {
out, err := d.sendRequest(ReplaceVars(d.SuccessData.String, s, failures.Failure{}))
return out, err
}
// OnSave triggers when this notifier has been saved
func (d *discord) OnTest() (string, error) {
outError := errors.New("incorrect discord URL, please confirm URL is correct")
message := `{"content": "Testing the discord notifier"}`
contents, _, err := utils.HttpRequest(Discorder.Host.String, "POST", "application/json", nil, bytes.NewBuffer([]byte(message)), time.Duration(10*time.Second), true, nil)
if string(contents) == "" {
return "", nil
}
var dtt discordTestJson
if err != nil {
return "", err
}
if err = json.Unmarshal(contents, &dtt); err != nil {
return string(contents), outError
}
if dtt.Code == 0 {
return string(contents), outError
}
return string(contents), nil
}
// OnSave will trigger when this notifier is saved
func (d *discord) OnSave() (string, error) {
return "", nil
}
type discordTestJson struct {
Code int `json:"code"`
Message string `json:"message"`
}