feat: Ability to specify a subject line for outbound emails (#3168)

app/javascript/dashboard/store/modules/contactConversations.js

@@ -24,12 +24,15 @@ export const actions = {
     commit(types.default.SET_CONTACT_CONVERSATIONS_UI_FLAG, {
       isCreating: true,
     });
-    const { inboxId, message, contactId, sourceId } = params;
+    const { inboxId, message, contactId, sourceId, mailSubject } = params;
     try {
       const { data } = await ConversationApi.create({
         inbox_id: inboxId,
         contact_id: contactId,
         source_id: sourceId,
+        additional_attributes: {
+          mail_subject: mailSubject,
+        },
         message,
       });
       commit(types.default.ADD_CONTACT_CONVERSATION, {

app/javascript/dashboard/store/modules/specs/contactConversations/actions.spec.js

@@ -44,7 +44,13 @@ describe('#actions', () => {
       axios.post.mockResolvedValue({ data: conversationList[0] });
       await actions.create(
         { commit },
-        { inboxId: 1, message: { content: 'hi' }, contactId: 4, sourceId: 5 }
+        {
+          inboxId: 1,
+          message: { content: 'hi' },
+          contactId: 4,
+          sourceId: 5,
+          mailSubject: 'Mail Subject',
+        }
       );
       expect(commit.mock.calls).toEqual([
         [types.default.SET_CONTACT_CONVERSATIONS_UI_FLAG, { isCreating: true }],
@@ -65,7 +71,13 @@ describe('#actions', () => {
       await expect(
         actions.create(
           { commit },
-          { inboxId: 1, message: { content: 'hi' }, contactId: 4, sourceId: 5 }
+          {
+            inboxId: 1,
+            message: { content: 'hi' },
+            contactId: 4,
+            sourceId: 5,
+            mailSubject: 'Mail Subject',
+          }
         )
       ).rejects.toThrow(Error);
       expect(commit.mock.calls).toEqual([