FEATURE: allow targetting multiple users/groups when sending a private message

lib/custom_wizard/action.rb

@@ -89,11 +89,13 @@ class CustomWizard::Action
       return
     end
 
+    params[:target_group_names] = []
+    params[:target_usernames] = []
     targets.each do |target|
       if Group.find_by(name: target)
-        params[:target_group_names] = target
+        params[:target_group_names] << target
       elsif User.find_by_username(target)
-        params[:target_usernames] = target
+        params[:target_usernames] << target
       else
         #
       end

spec/components/custom_wizard/action_spec.rb

@@ -67,7 +67,8 @@ describe CustomWizard::Action do
     end
   end
 
-  it 'sends a message' do
+  context 'sending a message' do
+    it 'works' do
       User.create(username: 'angus1', email: "angus1@email.com")
 
       wizard = CustomWizard::Builder.new(@template[:id], user).build
@@ -89,6 +90,28 @@ describe CustomWizard::Action do
       expect(post.exists?).to eq(true)
     end
 
+    it 'allows using multiple PM targets' do
+      User.create(username: 'angus1', email: "angus1@email.com")
+      User.create(username: 'faiz', email: "faiz@email.com")
+      wizard = CustomWizard::Builder.new(@template[:id], user).build
+      wizard.create_updater(wizard.steps[0].id, {}).update
+      wizard.create_updater(wizard.steps[1].id, {}).update
+
+      topic = Topic.where(
+        archetype: Archetype.private_message,
+        title: "Multiple Recipients title"
+      )
+
+      post = Post.where(
+        topic_id: topic.pluck(:id),
+        raw: "I will interpolate some wizard fields"
+      )
+      expect(topic.exists?).to eq(true)
+      expect(topic.first.all_allowed_users.map(&:username)).to include('angus1', 'faiz')
+      expect(post.exists?).to eq(true)
+    end
+  end
+
   it 'updates a profile' do
     wizard = CustomWizard::Builder.new(@template[:id], user).build
     upload = Upload.create!(

spec/fixtures/wizard.json

@@ -464,6 +464,32 @@
         }
       ]
     },
+    {
+      "id": "action_11",
+      "run_after": "step_2",
+      "type": "send_message",
+      "post_builder": true,
+      "post_template": "I will interpolate some wizard fields w{step_1_field_1} w{step_1_field_2}",
+      "title": [
+        {
+          "type": "assignment",
+          "output": "Multiple Recipients title",
+          "output_type": "text",
+          "output_connector": "set"
+        }
+      ],
+      "recipient": [
+        {
+          "type": "assignment",
+          "output_type": "user",
+          "output_connector": "set",
+          "output": [
+            "angus1",
+            "faiz"
+          ]
+        }
+      ]
+    },
     {
       "id": "action_3",
       "run_after": "step_2",