mirror of https://github.com/statping/statping
275 lines
9.4 KiB
Go
275 lines
9.4 KiB
Go
// +build ignore
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package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"github.com/statping/statping/utils"
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"github.com/tdewolff/minify/v2"
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"github.com/tdewolff/minify/v2/html"
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"os"
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"time"
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)
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var (
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mjmlApplication string
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mjmlPrivate string
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)
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func main() {
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utils.InitEnvs()
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mjmlApplication = os.Getenv("MJML_APP")
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mjmlPrivate = os.Getenv("MJML_PRIVATE")
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if mjmlApplication == "" || mjmlPrivate == "" {
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fmt.Println("skipping email MJML template render, missing MJML_APP and MJML_PRIVATE")
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return
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}
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fmt.Println("Generating success/failure email templates from MJML to a HTML golang constant")
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success := convertMJML(emailSuccessMJML)
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fail := convertMJML(emailFailureMJML)
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htmlOut := `// DO NOT EDIT ** This file was generated with go generate on ` + utils.Now().String() + ` ** DO NOT EDIT //
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package notifiers
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const emailSuccess = ` + minimize(success) + `
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const emailFailure = ` + minimize(fail) + `
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`
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utils.SaveFile("email_rendered.go", []byte(htmlOut))
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fmt.Println("Email MJML to HTML const saved: notifiers/email_rendered.go")
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}
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type mjmlInput struct {
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Mjml string `json:"mjml"`
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}
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func minimize(val string) string {
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m := minify.New()
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m.Add("text/html", &html.Minifier{
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KeepDefaultAttrVals: true,
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})
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s, err := m.String("text/html", val)
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if err != nil {
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panic(err)
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}
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return fmt.Sprintf("`%s`", s)
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}
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func convertMJML(mjml string) string {
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input, _ := json.Marshal(mjmlInput{mjml})
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auth := fmt.Sprintf("%s:%s", mjmlApplication, mjmlPrivate)
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resp, _, err := utils.HttpRequest("https://"+auth+"@api.mjml.io/v1/render", "POST", "application/json", nil, bytes.NewBuffer(input), 15*time.Minute, false, nil)
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if err != nil {
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panic(err)
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}
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var respData mjmlApi
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if err := json.Unmarshal(resp, &respData); err != nil {
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panic(err)
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}
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return respData.Html
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}
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type mjmlApi struct {
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Html string `json:"html"`
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Mjml string `json:"mjml"`
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Version string `json:"mjml_version"`
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}
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const emailFailureMJML = `<mjml>
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<mj-head>
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<mj-title>Statping Service Notification</mj-title>
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</mj-head>
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<mj-body background-color="#E7E7E7">
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<mj-raw>
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<!-- Top Bar -->
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</mj-raw>
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<mj-section background-color="#a30911" background-url="https://assets.statping.com/offlinebanner.png" padding="0px">
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<mj-column>
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<mj-image width="45px" href="https://statping.com" src="https://assets.statping.com/iconlight.png" align="center" alt="Sphero"></mj-image>
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</mj-column>
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</mj-section>
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<mj-section background-color="#ffffff">
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<mj-column width="100%">
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<mj-text font-family="Ubuntu, Helvetica, Arial, sans-serif" font-size="22px" padding="15px" line-height="30px">
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{{.Service.Name}} is currently offline, you might want to check it.
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</mj-text>
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<mj-section padding-left="0px" padding-right="0px" padding-top="10px" padding-bottom="10px">
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<mj-column>
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<mj-text font-color="#d50d0d" align="center" font-size="20px" color="#626262">Offline for {{.Service.Downtime.Human}}</mj-text>
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<mj-button border-radius="4px" background-color="#cb121c" href="{{.Core.Domain}}/service/{{.Service.Id}}">View Dashboard</mj-button>
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</mj-column>
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</mj-section>
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<mj-raw>
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<!-- Bottom Graphic -->
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</mj-raw>
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<mj-section padding="0px" background-color="#fafafa">
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<mj-column>
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<mj-text font-size="20px" color="#626262">Service Domain</mj-text>
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<mj-text padding-top="0px" font-size="14px" color="#626262">{{.Service.Domain}}</mj-text>
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</mj-column>
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</mj-section>
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<mj-section padding="0px" background-color="#ffffff">
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<mj-column>
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<mj-text font-size="20px" color="#626262">Current Issue</mj-text>
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<mj-text padding-top="0px" font-size="14px" color="#626262">{{.Failure.Issue}}</mj-text>
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</mj-column>
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</mj-section>
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<mj-spacer height="30px" />
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<mj-section padding="0" background-url="https://assets.statping.com/offlinebanner.png" background-color="#a30911">
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<mj-column>
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<mj-image width="250px" href="https://www.sphero.com" src="https://assets.statping.com/statpingcom.png" align="center"></mj-image>
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</mj-column>
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</mj-section>
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<mj-section padding-bottom="0" padding-top="10px">
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<mj-column>
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px">
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You are receiving this email because one of your services has changed on your Statping instance. You can modify this email on the Email Notifier page in Settings.
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</mj-text>
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px">
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© Statping
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</mj-text>
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</mj-column>
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</mj-section>
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<mj-section padding-top="0" padding-bottom="0">
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<mj-group>
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<mj-column width="100%" padding-right="0">
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px" font-weight="bold">
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<a class="footer-link" href="https://statping.com">Statping.com</a>        
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<a class="footer-link" href="https://github.com/statping/statping">Github</a>        
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<a class="footer-link" href="https://statping.com/privacy">Privacy</a>        
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<a class="footer-link" href="https://news.statping.com/delete?email={{.Email}}">Unsubscribe</a>
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</mj-text>
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</mj-column>
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</mj-group>
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</mj-section>
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</mj-column>
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</mj-section>
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</mj-body>
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</mjml>`
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const emailSuccessMJML = `<mjml>
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<mj-head>
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<mj-title>Statping Service Notification</mj-title>
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</mj-head>
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<mj-body background-color="#E7E7E7">
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<mj-raw>
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<!-- Top Bar -->
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</mj-raw>
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<mj-section background-color="#12ab0c" background-url="https://assets.statping.com/greenbackground.png" padding="0px">
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<mj-column>
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<mj-image width="45px" href="https://statping.com" src="https://assets.statping.com/iconlight.png" align="center" alt="Sphero"></mj-image>
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</mj-column>
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</mj-section>
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<mj-section background-color="#ffffff">
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<mj-column width="100%">
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<mj-text font-family="Ubuntu, Helvetica, Arial, sans-serif" font-size="22px" padding="15px" line-height="30px">
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{{.Service.Name}} is currently offline, you might want to check it.
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</mj-text>
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<mj-section padding-left="0px" padding-right="0px" padding-top="10px" padding-bottom="10px">
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<mj-column>
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<mj-text font-color="#d50d0d" align="center" font-size="20px" color="#626262">Offline for {{.Service.Downtime.Human}}</mj-text>
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<mj-button border-radius="4px" background-color="#4caf50" href="{{.Core.Domain}}/service/{{.Service.Id}}">View Dashboard</mj-button>
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</mj-column>
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</mj-section>
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<mj-raw>
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<!-- Bottom Graphic -->
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</mj-raw>
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<mj-section padding="0px" background-color="#fafafa">
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<mj-column>
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<mj-text font-size="20px" color="#626262">Service Domain</mj-text>
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<mj-text padding-top="0px" font-size="14px" color="#626262">{{.Service.Domain}}</mj-text>
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</mj-column>
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</mj-section>
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<mj-section padding="0px" background-color="#ffffff">
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<mj-column>
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<mj-text font-size="20px" color="#626262">Current Issue</mj-text>
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<mj-text padding-top="0px" font-size="14px" color="#626262">{{.Failure.Issue}}</mj-text>
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</mj-column>
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</mj-section>
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<mj-spacer height="30px" />
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<mj-section padding="0" background-url="https://assets.statping.com/greenbackground.png" background-color="#12ab0c">
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<mj-column>
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<mj-image width="250px" href="https://www.sphero.com" src="https://assets.statping.com/statpingcom.png" align="center"></mj-image>
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</mj-column>
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</mj-section>
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<mj-section padding-bottom="0" padding-top="10px">
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<mj-column>
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px">
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You are receiving this email because one of your services has changed on your Statping instance. You can modify this email on the Email Notifier page in Settings.
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</mj-text>
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px">
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© Statping
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</mj-text>
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</mj-column>
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</mj-section>
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<mj-section padding-top="0" padding-bottom="0">
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<mj-group>
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<mj-column width="100%" padding-right="0">
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<mj-text color="#445566" font-size="11px" align="center" line-height="16px" font-weight="bold">
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<a class="footer-link" href="https://statping.com">Statping.com</a>        
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<a class="footer-link" href="https://github.com/statping/statping">Github</a>        
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<a class="footer-link" href="https://statping.com/privacy">Privacy</a>        
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<a class="footer-link" href="https://news.statping.com/delete?email={{.Email}}">Unsubscribe</a>
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</mj-text>
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</mj-column>
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</mj-group>
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</mj-section>
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</mj-column>
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</mj-section>
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</mj-body>
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</mjml>`
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