Option for default presentations on tenants

app/controllers/api/tenants_controller.rb

@@ -84,12 +84,14 @@ def add_tenant
     #   "id": String        # Required
     #   "tenant": {
     #     "name": String,     # include the parameter you want updated
-    #     "secrets": String
+    #     "secrets": String,
+    #     "default_presentations": String
     #   }
     # }
     def update_tenant
       @tenant.name = tenant_params[:name] if tenant_params[:name].present?
       @tenant.secrets = tenant_params[:secrets] if tenant_params[:secrets].present?
+      @tenant.default_presentations = tenant_params[:default_presentations] if tenant_params[:default_presentations].present?
       @tenant.save!
       render json: { tenant: @tenant }, status: :ok
     rescue ApplicationRedisRecord::RecordNotSaved => e
@@ -117,7 +119,7 @@ def set_tenant
     end
 
     def tenant_params
-      params.require(:tenant).permit(:name, :secrets)
+      params.require(:tenant).permit(:name, :secrets, :default_presentations)
     end
 
     def check_multitenancy

app/controllers/bigbluebutton_api_controller.rb

@@ -212,6 +212,9 @@ def create
       # Read the body if POST
       body = request.post? ? request.body.read : ''
 
+      # Override body with default presentations if empty
+      body = generate_tenant_presentations unless body != ''
+
       # Send a GET/POST request to the server
       response = get_post_req(uri, body, **bbb_req_timeout(server))
     rescue BBBError

app/controllers/concerns/api_helper.rb

@@ -217,3 +217,23 @@ def add_additional_params(action, bbb_params)
     final_params
   end
 end
+
+def generate_tenant_presentations
+  tenant = fetch_tenant
+  if tenant.present?
+    return '' if tenant.default_presentations_array.empty?
+    doc = Nokogiri::XML('<modules></modules>')
+    module_pres = Nokogiri::XML::Node.new("module", doc)
+    module_pres['name'] = "presentation"
+    tenant.default_presentations_array.each { |x|
+      document = Nokogiri::XML::Node.new("document", doc)
+      document['url'] = x[0]
+      document['filename'] = x[1]
+      module_pres << document
+    }
+    doc.root << module_pres
+    doc.to_xml
+  else
+    ''
+  end
+end

app/models/tenant.rb

@@ -3,7 +3,7 @@
 class Tenant < ApplicationRedisRecord
   SECRETS_SEPARATOR = ':'
 
-  define_attribute_methods :id, :name, :secrets
+  define_attribute_methods :id, :name, :secrets, :default_presentations
 
   # Unique ID for this tenant
   application_redis_attr :id
@@ -14,6 +14,9 @@ class Tenant < ApplicationRedisRecord
   # Shared secrets for making API requests for this tenant (: separated)
   application_redis_attr :secrets
 
+  # Default presentations for this tenant (Sceme: URL->name;URL2->name2)
+  application_redis_attr :default_presentations
+
   def save!
     with_connection do |redis|
       raise RecordNotSaved.new('Cannot update id field', self) if id_changed? && !@new_record
@@ -34,6 +37,7 @@ def save!
           pipeline.del(old_names_key) if !id_changed? && name_changed? # Delete the old name key if it's not a new record and the name was updated
           pipeline.hset(id_key, 'name', name) if name_changed?
           pipeline.hset(id_key, 'secrets', secrets) if secrets_changed?
+          pipeline.hset(id_key, 'default_presentations', default_presentations) if default_presentations_changed?
           pipeline.sadd?('tenants', id) if id_changed?
         end
       end
@@ -115,6 +119,10 @@ def destroy!
     super
   end
 
+  def default_presentations_array
+    default_presentations.blank? ? [] : default_presentations.split(";").collect { |x| x.split('->') }
+  end
+
   def secrets_array
     secrets.split(SECRETS_SEPARATOR)
   end

docs/rake-README.md

@@ -473,10 +473,19 @@ When you run this command, Scalelite will return a list of all tenants, along wi
 id: 9a870f45-ec23-4d29-828b-4673f3536d7b
         name: tenant1
         secrets: secret1
+        default presentations: 0
 id: 4f3e4bb8-2a4e-41a6-9af8-0678c651777f
         name: tenant2
         secrets: secret2:secret2a:secret2b
+        default presentations: 1
+                https://test.bigbluebutton.org/default.pdf -> default.pdf
 ```
+
+#### Set default presentations for a tenant
+`./bin/rake tenants:presentations[id,"http://url_to_pres.pdf->default.pdf;http://another_pres.pdf->default_2.pdf"]`
+
+To clear the default presentations, simply omit the pres-param.
+
 #### Associate Old Recordings with a Tenant
 `./bin/rake recordings:addToTenant[tenant-id]`
 

lib/tasks/tenants.rake

@@ -14,6 +14,10 @@ task tenants: :environment do |_t, _args|
       puts("id: #{tenant.id}")
       puts("\tname: #{tenant.name}")
       puts("\tsecrets: #{tenant.secrets}")
+      puts("\tdefault presentations: #{tenant.default_presentations_array.length}")
+      tenant.default_presentations_array.each { |x|
+        puts("\t\t#{x[0]} -> #{x[1]}")
+      }
     end
   end
 
@@ -59,6 +63,25 @@ namespace :tenants do
     puts("Updated Tenant id: #{tenant.id}")
   end
 
+  desc 'Set default presentations for an existing Tenant'
+  task :presentations, [:id, :pres] => :environment do |_t, args|
+    check_multitenancy
+    id = args[:id]
+    pres = args[:pres]
+
+    if id.blank?
+      puts('Error: id is required to update a Tenant')
+      exit(1)
+    end
+
+    tenant = Tenant.find(id)
+    tenant.default_presentations = (pres.presence || '')
+    tenant.save!
+
+    puts('OK')
+    puts("Updated Tenant id: #{tenant.id}")
+  end
+
   desc 'Remove existing Tenant'
   task :remove, [:id] => :environment do |_t, args|
     check_multitenancy

spec/tasks/tenants_task_spec.rb

@@ -22,7 +22,7 @@
 
       # rubocop:disable Layout/LineLength
       expect { task.invoke }.to output(
-        "id: #{tenant2.id}\n\tname: #{tenant2.name}\n\tsecrets: #{tenant2.secrets}\nid: #{tenant1.id}\n\tname: #{tenant1.name}\n\tsecrets: #{tenant1.secrets}\nTotal number of tenants: 2\n"
+        "id: #{tenant2.id}\n\tname: #{tenant2.name}\n\tsecrets: #{tenant2.secrets}\n\tdefault presentations: 0\nid: #{tenant1.id}\n\tname: #{tenant1.name}\n\tsecrets: #{tenant1.secrets}\n\tdefault presentations: 0\nTotal number of tenants: 2\n"
       ).to_stdout
       # rubocop:enable Layout/LineLength
     end