Adds review workflow.

Gemfile

@@ -53,6 +53,7 @@ gem 'frozen_record' # For licenses
 gem 'honeybadger'
 gem 'kaminari' # For pagination
 gem 'okcomputer'
+gem 'state_machines-activerecord'
 gem 'view_component'
 gem 'whenever', require: false
 

Gemfile.lock

@@ -509,6 +509,13 @@ GEM
       net-sftp (>= 2.1.2)
       net-ssh (>= 2.8.0)
       ostruct
+    state_machines (0.6.0)
+    state_machines-activemodel (0.9.0)
+      activemodel (>= 6.0)
+      state_machines (>= 0.6.0)
+    state_machines-activerecord (0.9.0)
+      activerecord (>= 6.0)
+      state_machines-activemodel (>= 0.9.0)
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.1.2)
@@ -608,6 +615,7 @@ DEPENDENCIES
   solid_cable
   solid_cache
   solid_queue
+  state_machines-activerecord
   stimulus-rails
   turbo-rails
   tzinfo-data

app/assets/stylesheets/application.bootstrap.scss

@@ -161,4 +161,9 @@ table.table-treegrid {
 
 textarea {
   resize: both;
+}
+
+// This is a custom alert variant that is used for the review alert.
+.alert.alert-input {
+  background-color: var(--stanford-10-black);
 }

app/components/dashboard/show/pending_review_list_component.html.erb

@@ -0,0 +1,10 @@
+<%= render Elements::Tables::TableComponent.new(
+      id:, label: 'Drafts', show_label: false
+    ) do |component| %>
+  <% component.with_header(
+       headers: ['Deposit', 'Collection', 'Owner', 'Last modified']
+     ) %>
+  <% works.each do |work| %>
+    <% component.with_row(values: values_for(work), id: id_for(work)) %>
+  <% end %>
+<% end %>

app/components/dashboard/show/pending_review_list_component.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+module Dashboard
+  module Show
+    # Component for rendering a table on the work show page with works pending review.
+    class PendingReviewListComponent < ApplicationComponent
+      def initialize(works:)
+        @works = works
+        super()
+      end
+
+      attr_reader :works
+
+      def id
+        'pending-review-table'
+      end
+
+      def id_for(work)
+        dom_id(work, id)
+      end
+
+      def values_for(work)
+        [
+          link_to(work.title, link_for(work)),
+          link_to(work.collection.title, collection_path(druid: work.collection.druid)),
+          work.user.name,
+          I18n.l(work.updated_at, format: '%b %d, %Y')
+        ]
+      end
+
+      private
+
+      def link_for(work)
+        return wait_works_path(work) unless work.druid
+
+        work_path(druid: work.druid)
+      end
+    end
+  end
+end

app/components/elements/alert_component.html.erb

@@ -1,5 +1,7 @@
 <%= tag.div role: 'alert', class: classes, data: do %>
-  <div class="fs-3 me-3 align-self-center d-flex justify-content-center"><%= icon %></div>
+  <% if icon? %>
+    <div class="fs-3 me-3 align-self-center d-flex justify-content-center"><%= icon %></div>
+  <% end %>
   <div class="text-body">
     <% if title.present? %>
         <div class="fw-semibold"><%= title %></div>

app/components/elements/alert_component.rb

@@ -3,9 +3,10 @@
 module Elements
   # Component for rendering an alert.
   class AlertComponent < ApplicationComponent
-    # Variants are :danger, :success, :note, :info, :warning
+    # Variants are :danger, :success, :note, :info, :warning, :input
+    # input is not part of the component library
     def initialize(title: nil, variant: :info, dismissible: false, value: nil, data: {}, classes: []) # rubocop:disable Metrics/ParameterLists
-      raise ArgumentError, 'Invalid variant' unless %i[danger success note info warning].include?(variant.to_sym)
+      raise ArgumentError, 'Invalid variant' unless %i[danger success note info warning input].include?(variant.to_sym)
 
       @title = title
       @variant = variant
@@ -34,6 +35,10 @@ def dismissible?
       @dismissible
     end
 
+    def icon?
+      helpers.respond_to?(:"#{variant}_icon")
+    end
+
     def icon
       helpers.public_send(:"#{variant}_icon")
     end

app/components/works/edit/submit_component.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module Works
+  module Edit
+    # Component for rendering a submit button
+    class SubmitComponent < ApplicationComponent
+      def initialize(form_id:, work:, collection:, classes: [])
+        @form_id = form_id
+        @work = work
+        @collection = collection
+        @classes = classes
+        super()
+      end
+
+      attr_reader :form_id, :work, :collection, :classes
+
+      def call
+        render Elements::Forms::SubmitComponent.new(form_id:, label:, classes:)
+      end
+
+      def label
+        if collection.review_enabled? && (work.nil? || !helpers.allowed_to?(:review?, work))
+          'Submit for review'
+        else
+          'Deposit'
+        end
+      end
+    end
+  end
+end

app/components/works/show/review_component.html.erb

@@ -0,0 +1,16 @@
+<%= render Elements::AlertComponent.new(variant: :input) do %>
+  <div class="h3">Review all details below then approve this deposit or return with comments.</div>
+  <%= form_with model: review_form, url: review_work_path, method: :put do |form| %>
+    <div class="form-check mb-3">
+      <%= form.radio_button :review_option, 'approve', class: 'form-check-input' %>
+      <%= form.label :review_option_approve, 'Approve', class: 'form-check-label' %>
+    </div>
+    <div class="form-check mb-3">
+      <%= form.radio_button :review_option, 'reject', class: 'form-check-input' %>
+      <%= form.label :review_option_reject, 'Return with comments', class: 'form-check-label' %>
+      <%= render Elements::Forms::TextareaFieldComponent.new(form:, field_name: :reject_reason, label: 'Reason for returning', hidden_label: true) %>
+    </div>
+
+    <%= render Elements::Forms::SubmitComponent.new(label: 'Submit') %>
+  <% end %>
+<% end %>

app/components/works/show/review_component.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Works
+  module Show
+    # Component providing a form for submitting a review.
+    class ReviewComponent < ApplicationComponent
+      def initialize(work:, review_form:)
+        @work = work
+        @review_form = review_form
+        super()
+      end
+
+      attr_reader :review_form
+
+      def render?
+        @work.pending_review? && helpers.allowed_to?(:review?, @work)
+      end
+    end
+  end
+end

app/components/works/show/review_rejected_component.html.erb

@@ -0,0 +1,10 @@
+<%= render Elements::AlertComponent.new(variant: :danger) do %>
+  <p>
+    The reviewer for this collection has returned the deposit for the following reason(s).
+
+    Please fix the items given below and submit your deposit again for review.
+  </p>
+  <blockquote class="blockquote">
+    <p><%= review_rejected_reason %></p>
+  </blockquote>
+<% end %>

app/components/works/show/review_rejected_component.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module Works
+  module Show
+    # Component for rendering an alert for a rejected review.
+    class ReviewRejectedComponent < ApplicationComponent
+      def initialize(work:)
+        @work = work
+        super()
+      end
+
+      delegate :review_rejected_reason, to: :@work
+
+      def render?
+        @work.rejected_review?
+      end
+    end
+  end
+end

app/controllers/application_controller.rb

@@ -26,9 +26,13 @@ def deposit?
     params[:commit] == 'Deposit'
   end
 
+  def request_review?
+    params[:commit] == 'Submit for review'
+  end
+
   # NOTE: a `nil` validation context runs all validations without an explicit context
   def validation_context
-    return :deposit if deposit?
+    return :deposit if deposit? || request_review?
 
     nil
   end

app/controllers/dashboard_controller.rb

@@ -19,6 +19,6 @@ def show
   private
 
   def druids_for_works_for_current_user
-    current_user.works.where.not(druid: nil).pluck(:druid)
+    current_user.your_works.where.not(druid: nil).pluck(:druid)
   end
 end

app/controllers/works_controller.rb

@@ -1,20 +1,22 @@
 # frozen_string_literal: true
 
 # Controller for a Work
-class WorksController < ApplicationController
-  before_action :set_work, only: %i[show edit update destroy]
+class WorksController < ApplicationController # rubocop:disable Metrics/ClassLength
+  before_action :set_work, only: %i[show edit update destroy review]
   before_action :check_deposit_job_started, only: %i[show edit]
-  before_action :set_work_form_from_cocina, only: %i[show edit]
-  before_action :set_content, only: %i[show edit]
-  before_action :set_status, only: %i[show edit destroy]
-  before_action :set_presenter, only: %i[show edit]
+  before_action :set_work_form_from_cocina, only: %i[show edit review]
+  before_action :set_content, only: %i[show edit review]
+  before_action :set_status, only: %i[show edit destroy review]
+  before_action :set_presenter, only: %i[show edit review]
 
   def show
     authorize! @work
 
     # This updates the Work with the latest metadata from the Cocina object.
     # Does not update the Work's collection if the collection cannot be found.
     ModelSync::Work.call(work: @work, cocina_object: @cocina_object, raise: false)
+
+    @review_form = ReviewForm.new
   end
 
   def new
@@ -52,11 +54,9 @@ def create # rubocop:disable Metrics/AbcSize
 
     # The validation_context param determines whether extra validations are applied, e.g., for deposits.
     if @work_form.valid?(validation_context)
-      # Setting the deposit_job_started_at to the current time to indicate that the deposit job has started and user
-      # should be "waiting".
       work = Work.create!(title: @work_form.title, user: current_user, deposit_job_started_at: Time.zone.now,
                           collection: @collection)
-      DepositWorkJob.perform_later(work:, work_form: @work_form, deposit: deposit?)
+      perform_deposit(work:)
       redirect_to wait_works_path(work.id)
     else
       @content = Content.find(@work_form.content_id)
@@ -65,16 +65,13 @@ def create # rubocop:disable Metrics/AbcSize
     end
   end
 
-  def update # rubocop:disable Metrics/AbcSize
+  def update
     authorize! @work
 
     @work_form = WorkForm.new(**update_work_params)
     # The validation_context param determines whether extra validations are applied, e.g., for deposits.
     if @work_form.valid?(validation_context)
-      # Setting the deposit_job_started_at to the current time to indicate that the deposit job has started and user
-      # should be "waiting".
-      @work.update!(deposit_job_started_at: Time.zone.now)
-      DepositWorkJob.perform_later(work: @work, work_form: @work_form, deposit: deposit?)
+      perform_deposit(work: @work)
       redirect_to wait_works_path(@work.id)
     else
       @content = Content.find(@work_form.content_id)
@@ -106,12 +103,28 @@ def wait
     redirect_to work_path(druid: work.druid) if work.deposit_job_finished?
   end
 
+  def review
+    authorize! @work
+
+    @review_form = ReviewForm.new(**review_form_params)
+    if @review_form.valid?
+      redirect_path = perform_review
+      redirect_to redirect_path
+    else
+      render :show, status: :unprocessable_entity
+    end
+  end
+
   private
 
   def work_params
     params.expect(work: WorkForm.user_editable_attributes + [WorkForm.nested_attributes])
   end
 
+  def review_form_params
+    params.expect(review: %i[review_option reject_reason])
+  end
+
   def update_work_params
     work_params.merge(druid: params[:druid])
   end
@@ -168,4 +181,30 @@ def new_work_form
       release_date: @collection.max_release_date
     )
   end
+
+  def perform_deposit(work:)
+    # Setting the deposit_job_started_at to the current time to indicate that the deposit job has started and user
+    # should be "waiting".
+    work.update!(deposit_job_started_at: Time.zone.now)
+    deposit = deposit?
+    if request_review?
+      work.request_review!
+      deposit = false # Will be saved, but not deposited until approved.
+    end
+    DepositWorkJob.perform_later(work:, work_form: @work_form, deposit:)
+  end
+
+  # @return [String] path to redirect to after review
+  def perform_review
+    if @review_form.review_option == 'approve'
+      # Deposit
+      @work.update!(deposit_job_started_at: Time.zone.now)
+      @work.approve!
+      DepositWorkJob.perform_later(work: @work, work_form: @work_form, deposit: true)
+      wait_works_path(@work.id)
+    else
+      @work.reject_with_reason!(reason: @review_form.reject_reason)
+      work_path(druid: @work.druid)
+    end
+  end
 end

app/forms/review_form.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+# Form object for reviewing a work.
+class ReviewForm < ApplicationForm
+  attribute :review_option, :string, default: 'approve'
+  validates :review_option, inclusion: { in: %w[approve reject] }
+
+  attribute :reject_reason, :string
+  validates :reject_reason, presence: true, if: -> { review_option == 'reject' }
+end

app/models/collection.rb

@@ -54,4 +54,8 @@ def max_release_date
   def add_user_as_manager
     managers << user if user.present? && managers.exclude?(user)
   end
+
+  def review_enabled?
+    review_enabled
+  end
 end

app/models/user.rb

@@ -28,4 +28,8 @@ def your_collections
   def your_works
     Work.where(collection: your_collections)
   end
+
+  def your_pending_review_works
+    Work.where(collection: reviewer_for).with_review_state(:pending_review)
+  end
 end