FIX: unable to share conversations with persona user (#479)

Persona users are still bots, but we were not properly accounting
for it and share icon was not showing up.

This depends on a core change that adds .topic to transformed posts

assets/javascripts/discourse/lib/copy-conversation.js

@@ -56,9 +56,5 @@ async function generateClipboard(topic, fromPostNumber, toPostNumber) {
 
   const text = buffer.join("\n");
 
-  if (window.discourseAiTestClipboard) {
-    window.discourseAiClipboard = text;
-  }
-
   return text;
 }

assets/javascripts/initializers/ai-bot-replies.js

@@ -143,6 +143,8 @@ function initializePersonaDecorator(api) {
   );
 }
 
+const MAX_PERSONA_USER_ID = -1200;
+
 function initializeShareButton(api) {
   const currentUser = api.getCurrentUser();
   if (!currentUser || !currentUser.ai_enabled_chat_bots) {
@@ -159,14 +161,21 @@ function initializeShareButton(api) {
   };
 
   api.addPostMenuButton("share", (post) => {
-    // very hacky and ugly, but there is no `.topic` in attrs
+    // for backwards compat so we don't break if topic is undefined
+    if (post.topic?.archetype !== "private_message") {
+      return;
+    }
+
     if (
       !currentUser.ai_enabled_chat_bots.any(
         (bot) => post.username === bot.username
       )
     ) {
+      // special handling for personas (persona bot users start at ID -1200 and go down)
+      if (post.user_id > MAX_PERSONA_USER_ID) {
         return;
       }
+    }
 
     return {
       action: shareAiResponse,

lib/ai_bot/personas/discourse_helper.rb

@@ -15,7 +15,7 @@ module DiscourseAi
             - Discourse Helper Bot understand *markdown* and responds in Discourse **markdown**.
             - Discourse Helper Bot has access to the search function on meta.discourse.org and can help you find answers to your questions.
             - Discourse Helper Bot ALWAYS backs up answers with actual search results from meta.discourse.org, even if the information is in your training set
-            - Discourse Helper Bot does not use the word siscourse in searches, search function is restricted to Discourse Meta and Discourse specific discussions
+            - Discourse Helper Bot does not use the word Discourse in searches, search function is restricted to Discourse Meta and Discourse specific discussions
             - Discourse Helper Bot understands that search is keyword based (terms are joined using AND) and that it is important to simplify search terms to find things.
             - Discourse Helper Bot understands that users often badly phrase and misspell words, it will compensate for that by guessing what user means.
 

spec/system/ai_bot/share_spec.rb

@@ -27,6 +27,8 @@ RSpec.describe "Share conversation", type: :system do
     posts
   end
 
+  let(:cdp) { PageObjects::CDP.new }
+
   before do
     SiteSetting.ai_bot_enabled = true
     SiteSetting.ai_bot_enabled_chat_bots = "gpt-4"
@@ -35,26 +37,62 @@ RSpec.describe "Share conversation", type: :system do
     bot_user.update!(username: "gpt-4")
 
     Group.refresh_automatic_groups!
-    pm
-    pm_posts
+
+    cdp.allow_clipboard
+    page.execute_script("window.navigator.clipboard.writeText('')")
+  end
+
+  it "can share a conversation with a persona user" do
+    clip_text = nil
+
+    persona = Fabricate(:ai_persona, name: "Tester")
+    persona.create_user!
+
+    Fabricate(:post, topic: pm, user: admin, raw: "How do I do stuff?")
+    Fabricate(:post, topic: pm, user: persona.user, raw: "No idea")
+
+    visit(pm.url)
+
+    find("#post_2 .post-action-menu__share").click
+
+    try_until_success do
+      clip_text = cdp.read_clipboard
+      expect(clip_text).not_to eq("")
+    end
+
+    conversation = (<<~TEXT).strip
+      <details class='ai-quote'>
+      <summary>
+      <span>This is my special PM</span>
+      <span title='Conversation with AI'>AI</span>
+      </summary>
+
+      **ai_sharer:**
+
+      How do I do stuff?
+
+      **Tester_bot:**
+
+      No idea
+      </details>
+    TEXT
+
+    expect(conversation).to eq(clip_text)
   end
 
   it "can share a conversation" do
     clip_text = nil
 
-    visit(pm.url)
+    pm
+    pm_posts
 
-    # clipboard functionality is extremely hard to test
-    # we would need special permissions in chrome driver to enable full access
-    # instead we use a secret variable to signal that we want to store clipboard
-    # data in window.discourseAiClipboard
-    page.execute_script("window.discourseAiTestClipboard = true")
+    visit(pm.url)
 
     find("#post_2 .post-action-menu__share").click
 
     try_until_success do
-      clip_text = page.evaluate_script("window.discourseAiClipboard")
-      expect(clip_text).to be_present
+      clip_text = cdp.read_clipboard
+      expect(clip_text).not_to eq("")
     end
 
     conversation = (<<~TEXT).strip
@@ -76,16 +114,15 @@ RSpec.describe "Share conversation", type: :system do
 
     expect(conversation).to eq(clip_text)
 
-    # Test modal functionality as well
-    page.evaluate_script("window.discourseAiClipboard = null")
+    page.execute_script("window.navigator.clipboard.writeText('')")
 
     find("#post_6 .post-action-menu__share").click
     find(".ai-share-modal__slider input").set("2")
     find(".ai-share-modal button.btn-primary").click
 
     try_until_success do
-      clip_text = page.evaluate_script("window.discourseAiClipboard")
-      expect(clip_text).to be_present
+      clip_text = cdp.read_clipboard
+      expect(clip_text).not_to eq("")
     end
 
     conversation = (<<~TEXT).strip