feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

internal/notifyrender/text_expires.go

@@ -0,0 +1,48 @@
+package notifyrender
+
+import (
+	"bytes"
+	"html/template"
+
+	"rsgit.ru/rsmon/rsmon/app/models"
+)
+
+var (
+	// ExpSubject provides functionality.
+	ExpSubject *template.Template
+	// ExpBody provides functionality.
+	ExpBody *template.Template
+	// ExpHTML provides functionality.
+	ExpHTML *template.Template
+)
+
+func init() {
+	ExpSubject = template.Must(template.New("exp_subject").Parse(`Скоро истекает {{.GetLabel}} ({{.KindLabel}}) по {{.Monitor.GetLabel}}`))
+	// ExpBody provides functionality.
+	ExpBody = template.Must(template.New("exp_body").Parse(`Монитор {{.Monitor.GetLabel}}
+{{.Expires.Format "02.01.2006 15:04:05"}} истекает {{.GetLabel}} ({{.KindLabel}})
+`))
+	ExpHTML = template.Must(template.New("exp_html").Parse(`Монитор {{.Monitor.GetLabel}}
+{{.Expires.Format "02.01.2006 15:04:05"}} истекает {{.GetLabel}} <strong>({{.KindLabel}})</strong>
+`))
+}
+
+// TextExpires provides functionality.
+func TextExpires(check *models.Check) (bytes.Buffer, bytes.Buffer, bytes.Buffer, bytes.Buffer) {
+	var err error
+	var subject, textBody, htmlBody bytes.Buffer
+
+	err = ExpSubject.Execute(&subject, check)
+	if err != nil {
+		panic(err)
+	}
+	err = ExpBody.Execute(&textBody, check)
+	if err != nil {
+		panic(err)
+	}
+	err = ExpHTML.Execute(&htmlBody, check)
+	if err != nil {
+		panic(err)
+	}
+	return subject, textBody, textBody, htmlBody
+}