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synced 2026-06-15 15:55:07 +02:00
Gani Georgiev
132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
package core
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import (
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"bytes"
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"errors"
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"html"
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"html/template"
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"net/mail"
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"github.com/pocketbase/pocketbase/tools/mailer"
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)
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const systemAlertHTML = `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<meta name="viewport" content="width=device-width,initial-scale=1" />
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<style>
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body, html {
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padding: 0;
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margin: 0;
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border: 0;
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color: #16161a;
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background: #fff;
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font-size: 14px;
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line-height: 20px;
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font-weight: normal;
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font-family: Source Sans Pro, sans-serif, emoji;
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}
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body {
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padding: 20px 30px;
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}
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p {
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display: block;
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margin: 10px 0;
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font-family: inherit;
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}
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small {
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font-size: 12px;
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line-height: 16px;
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}
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strong {
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font-weight: bold;
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}
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em, i {
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font-style: italic;
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}
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a {
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color: inherit;
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}
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.alert {
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padding: 15px;
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background: #e4e8ec;
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border-radius: 5px;
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white-space: pre-wrap;
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}
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</style>
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</head>
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<body>
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<p>{{.AppName}} system alert occurred:</p>
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<p class="alert"><strong>{{.AlertDetails}}</strong></p>
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<p>For more information you could explore the logs in the dashboard of your application.</p>
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</body>
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</html>`
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// sendSystemAlertToAllSuperusers sends a system error alert to all superusers.
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//
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// note: unexported for now until there is clarity around the planned log level alerts.
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func sendSystemAlertToAllSuperusers(app App, subject string, details string) error {
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superusers, err := app.FindAllRecords(CollectionNameSuperusers)
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if err != nil {
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return err
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}
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var alertErrors []error
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for _, superuser := range superusers {
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err := sendSystemAlert(app, superuser, subject, details)
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if err != nil {
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alertErrors = append(alertErrors, err)
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}
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}
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return errors.Join(alertErrors...)
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}
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// sendSystemAlert sends a system error alert to a single superuser.
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//
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// note: unexported for now until there is clarity around the planned log level alerts.
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func sendSystemAlert(app App, superuser *Record, subject string, details string) error {
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if !superuser.IsSuperuser() {
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return errors.New("system alerts can be sent only to superusers")
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}
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if subject == "" || details == "" {
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return errors.New("system alerts subject and details are required")
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}
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data := struct {
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AppName string
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AlertDetails string
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}{
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AppName: app.Settings().Meta.AppName,
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AlertDetails: details,
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}
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tpl := template.New("system_alert")
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var parseErr error
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tpl, parseErr = tpl.Parse(systemAlertHTML)
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if parseErr != nil {
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return parseErr
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}
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var buff bytes.Buffer
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executeErr := tpl.Execute(&buff, data)
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if executeErr != nil {
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return executeErr
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}
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message := &mailer.Message{
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From: mail.Address{
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Name: app.Settings().Meta.SenderName,
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Address: app.Settings().Meta.SenderAddress,
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},
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To: []mail.Address{{Address: superuser.Email()}},
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Subject: "[" + app.Settings().Meta.AppName + " system alert] " + html.EscapeString(subject),
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HTML: buff.String(),
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}
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return app.NewMailClient().Send(message)
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}
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