send: fix revoking newsletter messages (#762)

HoshenKadosh · web-flow · commit 5c699c499969 · 2025-03-26T14:24:37.000+02:00
diff --git a/send.go b/send.go
@@ -588,8 +588,10 @@ func (cli *Client) sendNewsletter(to types.JID, id types.MessageID, message *waE
 		Content: plaintext,
 		Attrs:   waBinary.Attrs{},
 	}
-	if mediaType := getMediaTypeFromMessage(message); mediaType != "" {
-		plaintextNode.Attrs["mediatype"] = mediaType
+	if message != nil {
+		if mediaType := getMediaTypeFromMessage(message); mediaType != "" {
+			plaintextNode.Attrs["mediatype"] = mediaType
+		}
 	}
 	node := waBinary.Node{
 		Tag:     "message",

Original file line number	Diff line number	Diff line change
`@@ -588,8 +588,10 @@ func (cli Client) sendNewsletter(to types.JID, id types.MessageID, message waE`
`588`	`588`	`Content: plaintext,`
`589`	`589`	`Attrs: waBinary.Attrs{},`
`590`	`590`	`}`
`591`		`- if mediaType := getMediaTypeFromMessage(message); mediaType != "" {`
`592`		`- plaintextNode.Attrs["mediatype"] = mediaType`
	`591`	`+ if message != nil {`
	`592`	`+ if mediaType := getMediaTypeFromMessage(message); mediaType != "" {`
	`593`	`+ plaintextNode.Attrs["mediatype"] = mediaType`
	`594`	`+ }`
`593`	`595`	`}`
`594`	`596`	`node := waBinary.Node{`
`595`	`597`	`Tag: "message",`