Added HTML e-mails for digest

app/com/ysoft/html/HtmlWithText.scala

@@ -0,0 +1,27 @@
+package com.ysoft.html
+
+import play.twirl.api.{Html, HtmlFormat}
+
+object HtmlWithText{
+
+  def justText(s: String): HtmlWithText = HtmlWithText(html = HtmlFormat.empty, text = s)
+  def justHtml(h: Html): HtmlWithText = HtmlWithText(html = h, text = "")
+  def justHtml(h: String): HtmlWithText = justHtml(Html(h))
+  def plainText(s: String): HtmlWithText = HtmlWithText(text = s, html = HtmlFormat.escape(s))
+
+  implicit class RichHtmlWithTextTraversable(val traversable: Traversable[HtmlWithText]) extends AnyVal {
+    def mkHtmlWithText(textSep: String, htmlSep: Html): HtmlWithText = HtmlWithText(
+      text = traversable.map(_.text).mkString("\n"),
+      html = Html(traversable.map(_.html).mkString(htmlSep.toString()))
+    )
+    def mkHtmlWithText(sep: HtmlWithText): HtmlWithText = mkHtmlWithText(sep.text, sep.html)
+
+  }
+
+}
+case class HtmlWithText(html: Html, text: String){
+  def +(other: HtmlWithText) = HtmlWithText(
+    html = Html(this.html.toString + other.html.toString),
+    text = this.text + other.text
+  )
+}