Can invite new members to a table

app/controllers/table_invites_controller.rb

@@ -13,20 +13,17 @@ class TableInvitesController < ApplicationController
   end
 
   def create
-    @user = User.find_by(email: table_invite_params[:email])
+    @table_invite = @table.table_invites.new(table_invite_params)
-    if @user.blank?
+    unless @table_invite.save
-      # TODO: Allow inviting non-users, we can send an email invite
+      render :new, status: :unprocessable_entity, alert: t(".error") and return
-      flash[:alert] = t(".user_not_found")
-      render :new, status: :unprocessable_entity and return
     end
 
-    @table_invite = @table.table_invites.new(table_invite_params)
+    if User.exists?(email: table_invite_params[:email])
-    if @table_invite.save
       TableInviteMailer.with(table_invite: @table_invite).invite_user.deliver_later
-      redirect_to @table, notice: t(".success", email: @table_invite.email)
     else
-      render :new, status: :unprocessable_entity, alert: t(".error")
+      TableInviteMailer.with(table_invite: @table_invite).invite_new_user.deliver_later
     end
+    redirect_to @table, notice: t(".success", email: @table_invite.email)
   end
 
   def edit

app/mailers/table_invite_mailer.rb

@@ -8,4 +8,10 @@ class TableInviteMailer < ApplicationMailer
 
     mail(to: @table_invite.email, subject: "[Tabletop Companion] Invite to join a table")
   end
+
+  def invite_new_user
+    @table_invite = params[:table_invite]
+
+    mail(to: @table_invite.email, subject: "[Tabletop Companion] You’ve been invited to a game!")
+  end
 end

app/views/table_invite_mailer/invite_new_user.html.erb

@@ -0,0 +1,3 @@
+<%= htmlify_email(t(".content", table_name: @table_invite.table.name)) %>
+
+<%= link_to t(".sign_up"), new_user_url %>

app/views/table_invite_mailer/invite_new_user.text.erb

@@ -0,0 +1,3 @@
+<%= t(".content", table_name: @table_invite.table.name) %>
+
+<%= new_user_url %>

config/locales/en.yml

@@ -62,6 +62,11 @@ en:
       log_out: Log out
       success: "You have signed out."
   table_invite_mailer:
+    invite_new_user:
+      content: |-
+        You’ve been invited to join a game on Tabletop Companion. To start playing, sign up at the
+        link below and accept your invitation!
+      sign_up: Sign up now
     invite_user:
       content: |-
         You have been invited to join the table “%{table_name}” on Tabletop Companion. To

test/controllers/table_invites_controller_test.rb

@@ -35,13 +35,16 @@ class TableInviteInvitesControllerTest < ActionDispatch::IntegrationTest
     assert_redirected_to table_path(tables(:table))
   end
 
-  test "can’t invite a user who doesn’t exist" do
+  test "can invite a non-user to join" do
     sign_in users(:trevor)
-    assert_no_changes("TableInvite.count") do
+    assert_changes("TableInvite.count", +1) do
-      post(table_table_invites_url(tables(:table)), params: { table_invite: { email: "not_real@example.com" } })
+      assert_emails(+1) do
+        post(table_table_invites_url(tables(:table)), params: { table_invite: { email: "not_a_member@example.com" } })
       end
-    assert_response :unprocessable_entity
     end
+    assert_redirected_to table_path(tables(:table))
+  end
+
   test "should email user when an invite is created" do
     sign_in users(:trevor)
     assert_emails(+1) do