Stop using statuses

This updates various parts of the system to stop using the status (and
related) fields, as they've been replaced by others.

app/controllers/personas_controller.rb

@@ -103,10 +103,10 @@ def load_eligible_personas
     %w[online written none]
       .product(
         %w[online written none],
-        %w[draft submitted waiting_on awarded declined],
+        %w[draft not_started verification completed],
       )
-      .map do |status_check, sanction_check, status|
-        { status_check:, sanction_check:, status: }
+      .map do |status_check, sanction_check, stage|
+        { status_check:, sanction_check:, stage: }
       end
 
   def load_teacher_personas
@@ -129,7 +129,7 @@ def load_teacher_personas
 
             region.status_check == persona[:status_check] &&
               region.sanction_check == persona[:sanction_check] &&
-              application_form.status == persona[:status]
+              application_form.stage == persona[:stage]
           end
 
         if (application_form = found_application_form)

app/controllers/teacher_interface/base_controller.rb

@@ -34,7 +34,7 @@ def document
   end
 
   def redirect_unless_application_form_is_draft
-    if application_form.nil? || !application_form.draft?
+    if application_form.nil? || application_form.submitted?
       redirect_to %i[teacher_interface application_form]
     end
   end

app/models/application_form.rb

@@ -147,21 +147,6 @@ class ApplicationForm < ApplicationRecord
        },
        _suffix: true
 
-  enum status: {
-         draft: "draft",
-         submitted: "submitted",
-         preliminary_check: "preliminary_check",
-         assessment_in_progress: "assessment_in_progress",
-         waiting_on: "waiting_on",
-         received: "received",
-         overdue: "overdue",
-         awarded_pending_checks: "awarded_pending_checks",
-         awarded: "awarded",
-         declined: "declined",
-         potential_duplicate_in_dqt: "potential_duplicate_in_dqt",
-         withdrawn: "withdrawn",
-       }
-
   delegate :country, to: :region, allow_nil: true
 
   STATUS_COLUMNS = %i[
@@ -184,48 +169,38 @@ class ApplicationForm < ApplicationRecord
 
   STATUS_COLUMNS.each { |column| enum column, STATUS_VALUES, prefix: column }
 
-  scope :assessable,
-        -> do
-          where(
-            status: %i[
-              preliminary_check
-              submitted
-              assessment_in_progress
-              waiting_on
-              received
-              overdue
-            ],
-          )
-        end
+  scope :assessable, -> { where.not(stage: %i[draft completed]) }
 
   scope :active,
         -> do
           where(hidden_from_assessment: false).merge(
             assessable
-              .or(awarded_pending_checks)
-              .or(potential_duplicate_in_dqt)
-              .or(awarded.where("awarded_at >= ?", 90.days.ago))
-              .or(declined.where("declined_at >= ?", 90.days.ago))
-              .or(withdrawn.where("withdrawn_at >= ?", 90.days.ago)),
+              .or(where("awarded_at >= ?", 90.days.ago))
+              .or(where("declined_at >= ?", 90.days.ago))
+              .or(where("withdrawn_at >= ?", 90.days.ago)),
           )
         end
 
   scope :destroyable,
         -> do
-          draft
+          where(submitted_at: nil)
             .where("created_at < ?", 6.months.ago)
-            .or(awarded.where("awarded_at < ?", 5.years.ago))
-            .or(declined.where("declined_at < ?", 5.years.ago))
-            .or(withdrawn.where("withdrawn_at < ?", 5.years.ago))
+            .or(where("awarded_at < ?", 5.years.ago))
+            .or(where("declined_at < ?", 5.years.ago))
+            .or(where("withdrawn_at < ?", 5.years.ago))
         end
 
   scope :remindable,
         -> do
           verification_stage.or(
-            draft_stage.where("created_at < ?", 5.months.ago),
+            where(submitted_at: nil).where("created_at < ?", 5.months.ago),
           )
         end
 
+  def submitted?
+    submitted_at.present?
+  end
+
   def to_param
     reference
   end
@@ -310,7 +285,7 @@ def send_reminder_email(name, number_of_reminders_sent)
   end
 
   def expires_after
-    draft? ? 6.months : nil
+    submitted? ? nil : 6.months
   end
 
   def requested_at

app/models/further_information_request.rb

@@ -67,7 +67,9 @@ def after_received(*)
   end
 
   def after_expired(user:)
-    DeclineQTS.call(application_form:, user:) unless application_form.withdrawn?
+    if application_form.withdrawn_at.nil?
+      DeclineQTS.call(application_form:, user:)
+    end
   end
 
   def after_reviewed(user:)

app/models/professional_standing_request.rb

@@ -46,7 +46,7 @@ def after_received(*)
 
   def after_expired(user:)
     if application_form.teaching_authority_provides_written_statement &&
-         !application_form.withdrawn?
+         application_form.withdrawn_at.nil?
       DeclineQTS.call(application_form:, user:)
     end
   end
@@ -56,7 +56,7 @@ def after_expired(user:)
   private
 
   def should_send_received_email?
-    !application_form.declined? &&
+    application_form.declined_at.nil? &&
       application_form.teaching_authority_provides_written_statement
   end
 end

app/models/teacher.rb

@@ -35,7 +35,7 @@ class Teacher < ApplicationRecord
 
   def application_form
     @application_form ||=
-      application_forms.not_withdrawn.order(created_at: :desc).first
+      application_forms.where(withdrawn_at: nil).order(created_at: :desc).first
   end
 
   def send_magic_link(*)

app/services/award_qts.rb

@@ -17,12 +17,9 @@ def initialize(
   end
 
   def call
-    return if application_form.awarded?
+    return if application_form.awarded_at.present?
 
-    unless application_form.awarded_pending_checks? ||
-             application_form.potential_duplicate_in_dqt?
-      raise InvalidState
-    end
+    raise InvalidState if application_form.dqt_trn_request.nil?
 
     raise MissingTRN if trn.blank?
 

app/services/backfill_preliminary_checks.rb

@@ -43,12 +43,14 @@ def applications_forms
           requires_preliminary_check: false,
         )
         .merge(
-          ApplicationForm.submitted.or(
-            ApplicationForm.waiting_on.where(
-              teaching_authority_provides_written_statement: true,
-              waiting_on_professional_standing: true,
+          ApplicationForm
+            .where.not(submitted_at: nil)
+            .or(
+              ApplicationForm.pre_assessment_stage.where(
+                "'waiting_on_lops' = ANY (statuses)",
+                teaching_authority_provides_written_statement: true,
+              ),
             ),
-          ),
         )
   end
 end

app/services/decline_qts.rb

@@ -9,7 +9,7 @@ def initialize(application_form:, user:)
   end
 
   def call
-    return if application_form.declined?
+    return if application_form.declined_at.present?
 
     ActiveRecord::Base.transaction do
       application_form.update!(declined_at: Time.zone.now)

app/services/rollback_assessment.rb

@@ -33,12 +33,12 @@ def validate_state
 
   def has_submitted_another_application_form?
     teacher.application_form != application_form &&
-      !teacher.application_form.draft?
+      teacher.application_form.submitted?
   end
 
   def valid_assessment_state?
     assessment.award? || assessment.decline? ||
-      (assessment.unknown? && application_form.declined?)
+      (assessment.unknown? && application_form.declined_at.present?)
   end
 
   def update_assessment
@@ -63,9 +63,11 @@ def previously_further_information_requested?
   delegate :teacher, to: :application_form
 
   def update_application_form
-    if application_form.awarded?
+    if application_form.awarded_at.present?
       application_form.update!(awarded_at: nil)
-    elsif application_form.declined?
+    end
+
+    if application_form.declined_at.present?
       application_form.update!(declined_at: nil)
     end
 
@@ -74,8 +76,7 @@ def update_application_form
 
   def delete_draft_application_forms
     ApplicationForm
-      .draft
-      .where(teacher:)
+      .where(submitted_at: nil, teacher:)
       .find_each do |application_form|
         DestroyApplicationForm.call(application_form:)
       end

app/services/withdraw_application_form.rb

@@ -9,7 +9,7 @@ def initialize(application_form:, user:)
   end
 
   def call
-    return if application_form.withdrawn?
+    return if application_form.withdrawn_at.present?
 
     ActiveRecord::Base.transaction do
       application_form.update!(withdrawn_at: Time.zone.now)

app/view_objects/assessor_interface/application_forms_show_view_object.rb

@@ -10,7 +10,7 @@ def application_form
     @application_form ||=
       ApplicationForm
         .includes(assessment: :sections)
-        .not_draft
+        .where.not(submitted_at: nil)
         .find_by!(reference: params[:reference])
   end
 
@@ -29,7 +29,7 @@ def task_list_sections
   end
 
   def status
-    application_form.status.humanize
+    application_form.statuses.map(&:humanize).to_sentence
   end
 
   def email_used_as_reference_in_this_application_form?
@@ -43,7 +43,7 @@ def other_application_forms_where_email_used_as_reference
         .includes(:application_form)
         .where(canonical_contact_email: canonical_email)
         .where.not(application_form:)
-        .where.not(application_form: { status: "draft" })
+        .where.not(application_form: { submitted_at: nil })
         .map(&:application_form)
   end
 
@@ -75,6 +75,10 @@ def management_tasks
     ].compact
   end
 
+  def waiting_on_references?
+    assessment.reference_requests.reject(&:reviewed?).any?(&:requested?)
+  end
+
   private
 
   attr_reader :params, :current_staff

app/view_objects/assessor_interface/assessment_section_view_object.rb

@@ -99,7 +99,7 @@ def work_history_application_forms_contact_email_used_as_teacher
 
           ApplicationForm
             .includes(:teacher)
-            .not_draft
+            .where.not(submitted_at: nil)
             .where(
               teacher: {
                 canonical_email: work_history_canonical_contact_emails,
@@ -123,7 +123,7 @@ def work_history_application_forms_contact_email_used_as_reference
               canonical_contact_email: work_history_canonical_contact_emails,
             )
             .where.not(application_form:)
-            .where.not(application_form: { status: "draft" })
+            .where.not(application_form: { submitted_at: nil })
             .group_by(&:canonical_contact_email)
             .transform_values do |work_histories|
               work_histories.map(&:application_form)

app/views/assessor_interface/application_forms/status.html.erb

@@ -1,30 +1,30 @@
-<% title = if @view_object.assessment.review?
+<% title = if @view_object.application_form.awarded_at.present?
+             "QTS application #{@view_object.application_form.reference} has been awarded"
+           elsif @view_object.assessment.review?
              "Application sent for review"
-           elsif @view_object.application_form.waiting_on?
+           elsif @view_object.waiting_on_references?
              "Reference requests sent successfully"
-           elsif @view_object.application_form.awarded?
-             "QTS application #{@view_object.application_form.reference} has been awarded"
            else
              "QTS application #{@view_object.application_form.reference} has been #{@view_object.status.downcase}"
            end %>
 
 <% content_for :page_title, title %>
 <% content_for :back_link_url, assessor_interface_application_form_path(@view_object.application_form) %>
 
-<% if @view_object.application_form.awarded? %>
+<% if @view_object.application_form.awarded_at.present? %>
   <%= govuk_panel(text: title) %>
 <% else %>
   <h1 class="govuk-heading-xl"><%= title %></h1>
 <% end %>
 
 <% if @view_object.assessment.review? %>
   <p class="govuk-body">An assessor will now review the application and make a decision on awarding or declining QTS.</p>
-<% elsif @view_object.application_form.declined? %>
+<% elsif @view_object.application_form.declined_at.present? %>
   <p class="govuk-body">The application will be deleted after 90 days unless the applicant chooses to appeal.</p>
-<% elsif @view_object.application_form.awarded_pending_checks? %>
+<% elsif @view_object.application_form.dqt_trn_request.present? %>
   <p class="govuk-body">This status will appear while the award is reconciled with the information in the Database of Qualified Teachers (DQT).</p>
   <p class="govuk-body">Once these checks are complete, the status will change to ‘Awarded’ and the applicant will receive the email telling them they’ve been awarded QTS.</p>
-<% elsif @view_object.application_form.waiting_on? %>
+<% elsif @view_object.waiting_on_references? %>
   <p class="govuk-body">You’ve successfully sent requests to each of the references that the applicant provided.</p>
   <p class="govuk-body govuk-!-font-weight-bold">The applicant will also receive an email to tell them you’ve contacted their references.</p>
   <p class="govuk-body">When the references respond, you’ll see the status of the application change to ‘Received’.</p>