mirror of
https://github.com/xinliangnote/go-gin-api.git
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新亮
4c37a7e6b5
- 将 middleware 命名为 interceptor - 将 deploy 命名为 deployments - 移除 pkg/errno - 使用 proposal 目录 - 优化代码
168 lines
6.4 KiB
Go
168 lines
6.4 KiB
Go
package alert
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import (
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"bytes"
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"fmt"
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"html/template"
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"time"
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)
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// NewHTMLEmail 告警邮件模板
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func newHTMLEmail(method, host, uri, id string, msg interface{}, stack string) (subject string, body string, err error) {
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mailData := &struct {
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URL string
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ID string
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Msg string
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Stack string
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Year int
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}{
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URL: fmt.Sprintf("%s %s%s", method, host, uri),
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ID: id,
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Msg: fmt.Sprintf("%+v", msg),
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Stack: stack,
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Year: time.Now().Year(),
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}
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// subject 邮件主题
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subject = fmt.Sprintf("[系统告警]-%s", uri)
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// body 邮件内容
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body, err = getEmailHTMLContent(mailTemplate, mailData)
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return
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}
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// getEmailHTMLContent 获取邮件模板
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func getEmailHTMLContent(mailTpl string, mailData interface{}) (string, error) {
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tpl, err := template.New("email tpl").Parse(mailTpl)
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if err != nil {
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return "", err
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}
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buffer := new(bytes.Buffer)
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err = tpl.Execute(buffer, mailData)
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if err != nil {
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return "", err
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}
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return buffer.String(), nil
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}
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const mailTemplate = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<style type="text/css" rel="stylesheet" media="all">
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/* Media Queries */
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@media only screen and (max-width: 500px) {
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.button {
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width: 100% !important;
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}
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}
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</style>
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</head>
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<body style="margin: 0; padding: 0; width: 100%; background-color: #F2F4F6;">
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<table width="100%" cellpadding="0" cellspacing="0">
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<tr>
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<td style="width: 100%; margin: 0; padding: 0; background-color: #F2F4F6;" align="center">
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<table width="100%" cellpadding="0" cellspacing="0">
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<!-- Logo -->
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<tr>
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<td style="padding: 25px 0; text-align: center;">
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系统告警
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</td>
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</tr>
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<!-- Email Body -->
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<tr>
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<td style="width: 100%; margin: 0; padding: 0; border-top: 1px solid #EDEFF2; border-bottom: 1px solid #EDEFF2; background-color: #FFF;"
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width="100%">
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<table style="width: auto; max-width: 750px; margin: 0 auto; padding: 0;" align="center"
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width="750" cellpadding="0" cellspacing="0">
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<tr>
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<td style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; padding: 35px;">
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<!-- Greeting -->
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<h1 style="margin-top: 0; color: #2F3133; font-size: 19px; font-weight: bold; text-align: left;">
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Hello!
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</h1>
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<!-- Intro -->
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<p style="margin-top: 0; color: #74787E; line-height: 1.5em;">
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您收到此电子邮件，请紧急安排处理。
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</p>
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<!-- Action Button -->
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<table style="width: 100%; margin: 30px auto; padding: 0;"
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width="100%" cellpadding="0" cellspacing="0">
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<tr style="margin-top: 0; color: #74787E; line-height: 1.5em;">
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<td style="width: 10%;">
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ID:
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</td>
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<td style="width: 90%">
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{{.ID}}
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</td>
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</tr>
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<tr style="margin-top: 0; color: #74787E; font-size: 16px; line-height: 1.5em;">
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<td style="width: 10%;">
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URL:
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</td>
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<td style="width: 90%">
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{{.URL}}
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</td>
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</tr>
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<tr style="margin-top: 0; color: #74787E; font-size: 16px; line-height: 1.5em;">
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<td style="width: 10%;">
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Error:
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</td>
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<td style="width: 90%">
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{{.Msg}}
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</td>
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</tr>
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<tr style="margin-top: 0; color: #74787E; font-size: 16px; line-height: 1.5em;">
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<td style="width: 10%;">
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Stack:
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</td>
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<td style="width: 90%;">
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{{.Stack}}
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<!-- Footer -->
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<tr>
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<td>
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<table style="width: auto; max-width: 570px; margin: 0 auto; padding: 0; text-align: center;"
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align="center" width="750" cellpadding="0" cellspacing="0">
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<tr>
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<td style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; color: #AEAEAE; padding: 35px; text-align: center;">
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<p style="margin-top: 0; color: #74787E; font-size: 12px; line-height: 1.5em;">
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© {{.Year}}
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All rights reserved.
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</p>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</body>
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</html>
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`
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