implement save of thread and members

back/mails/utils/envelopeUtils.js

@@ -0,0 +1,21 @@
+function nbMembers(envelope) {
+    return getMembers(envelope).length;
+}
+
+function getMembers(envelope) {
+    const members = [];
+    const fields = ["from", "to", "sender", "replyTo", "cc", "bcc"];
+    fields.forEach((field) => {
+        if (!envelope[field]) return;
+        envelope[field].forEach((member) => {
+            if (members.find((m) => m.mailbox === member.mailbox && m.host === member.host)) return;
+            members.push(member);
+        });
+    });
+    return members;
+}
+
+module.exports = {
+    nbMembers,
+    getMembers,
+};

back/mails/utils/statusUtils.js

@@ -1,18 +0,0 @@
-function nbMembers(envelope) {
-    let nbMembers =
-        (envelope.bcc?.length ?? 0) +
-        (envelope.cc?.length ?? 0) +
-        (envelope.to?.length ?? 0) +
-        (envelope.from?.length ?? 0);
-    if (
-        envelope.sender?.length > 0 &&
-        !(envelope.sender[0].mailbox == envelope.from[0].mailbox && envelope.sender[0].host == envelope.from[0].host)
-    ) {
-        nbMembers += envelope.sender?.length ?? 0;
-    }
-    return nbMembers;
-}
-
-module.exports = {
-    nbMembers,
-};