feat: net/mailutil: add MessageWriter.RecipientCount()

grokify · grokify · commit fa283d3f72a0 · 2025-01-13T04:21:40.000-08:00
diff --git a/net/mailutil/message.go b/net/mailutil/message.go
@@ -32,6 +32,12 @@ func NewMessageWriter() *MessageWriter {
 	}
 }
 
+func (mw *MessageWriter) RecipientCount() int {
+	return len(mw.To.FilterInclWithAddress()) +
+		len(mw.Cc.FilterInclWithAddress()) +
+		len(mw.Bcc.FilterInclWithAddress())
+}
+
 func (mw *MessageWriter) HeaderLines() []string {
 	var lines []string
 	if mw.From != nil {

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,12 @@ func NewMessageWriter() *MessageWriter {`
`32`	`32`	`}`
`33`	`33`	`}`
`34`	`34`
	`35`	`+func (mw *MessageWriter) RecipientCount() int {`
	`36`	`+ return len(mw.To.FilterInclWithAddress()) +`
	`37`	`+ len(mw.Cc.FilterInclWithAddress()) +`
	`38`	`+ len(mw.Bcc.FilterInclWithAddress())`
	`39`	`+}`
	`40`	`+`
`35`	`41`	`func (mw *MessageWriter) HeaderLines() []string {`
`36`	`42`	`var lines []string`
`37`	`43`	`if mw.From != nil {`