WIP: Add toggle switch to allow peopel to opt-in to receive messages from members

Author: rsmithlal

app/models/better_together/person.rb

@@ -64,6 +64,7 @@ def self.primary_community_delegation_attrs
     store_attributes :preferences do
       locale String, default: I18n.default_locale.to_s
       time_zone String, default: ENV.fetch('APP_TIME_ZONE', 'Newfoundland')
+      receive_messages_from_members Boolean, default: false
     end
 
     store_attributes :notification_preferences do

app/policies/better_together/conversation_policy.rb

@@ -15,7 +15,20 @@ def show?
       user.present? && record.participants.include?(agent)
     end
 
-    class Scope < ApplicationPolicy::Scope
+  class Scope < ApplicationPolicy::Scope
+  end
+
+  # Returns the people that the agent is permitted to message
+  def permitted_participants
+    if permitted_to?('manage_platform')
+      BetterTogether::Person.all
+    else
+      role = BetterTogether::Role.find_by(identifier: 'platform_manager')
+      manager_ids = BetterTogether::PersonPlatformMembership.where(role_id: role.id).pluck(:member_id)
+      BetterTogether::Person.where(id: manager_ids)
+                          .or(BetterTogether::Person.where("preferences @> ?", { receive_messages_from_members: true }.to_json))
+                          .distinct
     end
   end
+  end
 end

app/views/better_together/people/_form.html.erb

@@ -126,8 +126,13 @@
 				<div class="mb-3">
 					<p><%= t('better_together.people.notification_preferences') %></p>
 					<%= render partial: 'better_together/shared/fields/toggle_switch', locals: {form:, attr: :notify_by_email} %>
-					  <small class="form-text text-muted"><%= t('helpers.hint.person.notify_by_email') %></small>
-				</div>
+          <small class="form-text text-muted"><%= t('helpers.hint.person.notify_by_email') %></small>
+        </div>
+        <div class="mb-3">
+          <p><%= t('better_together.people.allow_messages_from_members') %></p>
+          <%= render partial: 'better_together/shared/fields/toggle_switch', locals: {form:, attr: :receive_messages_from_members} %>
+          <small class="form-text text-muted"><%= t('helpers.hint.person.allow_messages_from_members') %></small>
+        </div>
       </div>
 
       <!-- Device Permissions Tab -->

app/views/better_together/people/show.html.erb

@@ -36,7 +36,8 @@
             <i class="fas fa-trash-alt"></i> <%= t('globals.delete') %>
           <% end %>
         <% end %>
-        <% if current_person && current_person != @person %>
+        <% conversation = BetterTogether::Conversation.new %>
+        <% if policy(conversation).create? && policy(conversation).permitted_participants.include?(@person) %>
           <%= link_to new_conversation_path(conversation: { participant_ids: [@person.id] }), class: 'btn btn-outline-primary btn-sm me-2', 'aria-label' => t('globals.message') do %>
             <i class="fas fa-envelope"></i> <%= t('globals.message') %>
           <% end %>

config/locales/en.yml

@@ -837,12 +837,13 @@ en:
       submit:
         save: Save
       notification_preferences: Message notification preferences
-      tabs:
-        contact_details: Contact Details
-        details: Details
-        device-permissions: Device-permissions
-        images: Images
-        preferences: Preferences
+    tabs:
+      contact_details: Contact Details
+      details: Details
+      device-permissions: Device-permissions
+      images: Images
+      preferences: Preferences
+    allow_messages_from_members: "Allow messages from platform members"
     phone_numbers:
       add: Add Phone Number
       label: Label
@@ -1320,6 +1321,7 @@ en:
         locale: Select the preferred language for the person.
         name: Enter the full name of the person.
         notify_by_email: Send an email when a conversation has an unread message.
+        allow_messages_from_members: Opt-in to receive messages from people other than platform managers.
         profile_image: Upload a profile image for the person.
         slug: A URL-friendly identifier, typically auto-generated.
     label: