Invalidação dos documentos assinados com QR Code, correção da tela de expirados, override do tipo de assinatura

app/controllers/concerns/shared_pdf_concern.rb

@@ -34,7 +34,7 @@ def render_course_classes_summary_pdf(course_class)
     )
   end
 
-  def render_enrollments_academic_transcript_pdf(enrollment, filename = "transcript.pdf")
+  def render_enrollments_academic_transcript_pdf(enrollment, filename = "transcript.pdf", signature_override = nil)
     class_enrollments = enrollment.class_enrollments
       .where(situation: ClassEnrollment::APPROVED)
       .joins(:course_class)
@@ -51,11 +51,12 @@ def render_enrollments_academic_transcript_pdf(enrollment, filename = "transcrip
         enrollment: enrollment,
         class_enrollments: class_enrollments,
         accomplished_phases: accomplished_phases,
+        signature_override: signature_override
       }
     )
   end
 
-  def render_enrollments_grades_report_pdf(enrollment, filename = "grades_report.pdf")
+  def render_enrollments_grades_report_pdf(enrollment, filename = "grades_report.pdf", signature_override = nil)
     class_enrollments = enrollment.class_enrollments
       .where(situation: ClassEnrollment::APPROVED)
       .joins(:course_class)
@@ -71,7 +72,8 @@ def render_enrollments_grades_report_pdf(enrollment, filename = "grades_report.p
         enrollment: enrollment,
         class_enrollments: class_enrollments,
         accomplished_phases: accomplished_phases,
-        deferrals: deferrals
+        deferrals: deferrals,
+        signature_override: signature_override
       }
     )
   end

app/controllers/enrollments_controller.rb

@@ -143,7 +143,8 @@ class EnrollmentsController < ApplicationController
       :accomplishments, :deferrals, :phase_due_dates
     ]
     config.update.columns = columns - [:phase_due_dates]
-    config.show.columns =  columns - [:accomplishments]
+    config.show.columns = columns - [:accomplishments]
+    config.show.columns.add :academic_transcript, :grades_report
 
     config.actions.exclude :deleted_records
   end
@@ -213,28 +214,41 @@ def to_pdf
     end
   end
 
-  def academic_transcript_pdf
+  def override_signature_transcript_pdf
+    academic_transcript_pdf(params[:signature_type])
+  end
+
+  def override_signature_grades_report_pdf
+    grades_report_pdf(params[:signature_type])
+  end
+
+  def academic_transcript_pdf(signature_type = nil)
     enrollment = Enrollment.find(params[:id])
+
+    if cannot? :academic_transcript_pdf, enrollment
+      raise CanCan::AccessDenied.new
+    end
+
     respond_to do |format|
       format.pdf do
         title = I18n.t("pdf_content.enrollment.academic_transcript.title")
         student = enrollment.student.name
         filename = "#{title} - #{student}.pdf"
-        send_data render_enrollments_academic_transcript_pdf(enrollment, filename),
+        send_data render_enrollments_academic_transcript_pdf(enrollment, filename, signature_type),
           filename: filename,
           type: "application/pdf"
       end
     end
   end
 
-  def grades_report_pdf
+  def grades_report_pdf(signature_type = nil)
     enrollment = Enrollment.find(params[:id])
     respond_to do |format|
       format.pdf do
         title = I18n.t("pdf_content.enrollment.grades_report.title")
         student = enrollment.student.name
         filename = "#{title} - #{student}.pdf"
-        send_data render_enrollments_grades_report_pdf(enrollment, filename),
+        send_data render_enrollments_grades_report_pdf(enrollment, filename, signature_type),
           filename: filename,
           type: "application/pdf"
       end

app/controllers/reports_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class ReportsController < ApplicationController
-  before_action :set_report, only: [:download, :download_by_identifier]
+  before_action :set_report, only: [:download, :download_by_identifier, :invalidate]
   before_action :check_downloadable, only: [:download, :download_by_identifier]
   authorize_resource
 
@@ -10,22 +10,33 @@ class ReportsController < ApplicationController
   skip_before_action :authenticate_user!, only: :download_by_identifier
 
   active_scaffold :report do |config|
-    config.list.columns = [:user, :file_name, :identifier, :created_at, :expires_at]
-    config.show.columns = [:user, :file_name, :identifier, :created_at, :expires_at]
+    config.list.columns = [:user, :file_name, :identifier, :created_at, :expires_at_or_invalid]
+    config.show.columns = [:user, :file_name, :identifier, :created_at, :expires_at, :invalidated_by, :invalidated_at]
     config.update.columns = [:expires_at]
+    config.columns = config.list.columns
     config.columns[:user].clear_link
+    config.columns[:expires_at_or_invalid].label = I18n.t("activerecord.attributes.report.expires_at")
     config.actions.exclude :create, :delete
     config.action_links.add "download",
                             label: "
         <i title='#{I18n.t("active_scaffold.download_link")}'
            class='fa fa-download'></i>
-      ".html_safe,
-                            page: true,
-                            type: :member,
-                            parameters: { format: :pdf },
-                            method: :get,
-                            html_options: { target: "_blank" },
-                            ignore_method: :cant_download?
+      ".html_safe, page: true,
+                   type: :member,
+                   parameters: { format: :pdf },
+                   method: :get,
+                   html_options: { target: "_blank" },
+                   ignore_method: :cant_download?
+
+    config.action_links.add "invalidate",
+                            label: "
+        <i title='#{I18n.t("active_scaffold.invalidate_link")}'
+            class='fa fa-times'></i>
+      ".html_safe, page: true,
+                   type: :member,
+                   method: :put,
+                   confirm: "Tem certeza que deseja invalidar este documento?",
+                   ignore_method: :cant_download?
   end
 
   def download
@@ -36,14 +47,20 @@ def download_by_identifier
     send_data(@report.carrierwave_file.read, filename: @report.carrierwave_file.original_filename, disposition: :inline)
   end
 
+  def invalidate
+    @report.invalidate!(user: current_user)
+
+    redirect_to reports_path, notice: "Documento invalidado com sucesso."
+  end
+
   private
     def set_report
       @report = params[:id] ? Report.find(params[:id]) : Report.find_by_identifier(params[:identifier])
       raise ActionController::RoutingError.new("Este documento não foi encontrado.") if @report.nil?
     end
 
     def check_downloadable
-      raise ActionController::RoutingError.new("Este documento expirou.") if cant_download?(@report)
+      render("reports/expired_or_invalid_report") if cant_download?(@report)
     end
 
     def cant_download?(record)

app/helpers/enrollments_helper.rb

@@ -100,7 +100,7 @@ def delayed_phase_search_column(record, input_name)
         :record, :phases,
         options_for_select([["Alguma", "all"]] +
           Phase.where(active: true).map { |phase| [phase.name, phase.id] }
-        ),
+                          ),
         { include_blank: as_(:_select_) },
         select_html_options
       ) +
@@ -120,14 +120,14 @@ def accomplishments_search_column(record, input_name)
     select_html_options = { name: "search[accomplishments][phase]" }
     day_html_options = { name: "search[accomplishments][day]" }
     month_html_options = { name: "search[accomplishments][month]" }
-    year_html_options = { name: "search[accomplishments][year]"}
+    year_html_options = { name: "search[accomplishments][year]" }
 
     (
       select(
         :record, :phases,
         options_for_select([["Todas", "all"]] +
           Phase.all.map { |phase| [phase.name, phase.id] }
-        ),
+                          ),
         { include_blank: as_(:_select_) },
         select_html_options
       ) +
@@ -339,4 +339,14 @@ def options_for_association_conditions(association, record)
   def permit_rs_browse_params
     [:page, :update, :utf8]
   end
+
+  def academic_transcript_show_column(record, column)
+    render(partial: "enrollments/show_academic_transcript_signature_override_links",
+           locals: { record: record })
+  end
+
+  def grades_report_show_column(record, column)
+    render(partial: "enrollments/show_grades_report_signature_override_links",
+           locals: { record: record })
+  end
 end

app/helpers/pdf_helper.rb

@@ -341,22 +341,6 @@ def new_document(name, title, options = {}, &block)
           datetime_footer(pdf)
         end
       end
-      if options[:watermark]
-        pdf.create_stamp("watermark") do
-          pdf.rotate(60, origin: [0, 0]) do
-            pdf.fill_color "993333"
-            pdf.font("FreeMono", size: 22) do
-              pdf.draw_text(
-                I18n.t("pdf_content.professor_watermark"), at: [0, 0]
-              )
-            end
-            pdf.fill_color "000000"
-          end
-        end
-        pdf.repeat(:all, dynamic: true) do
-          pdf.stamp_at "watermark", [80, 0]
-        end
-      end
     end
 
     if pdf_config.qr_code_signature && !pdf_config.preview
@@ -508,9 +492,14 @@ def qrcode_signature(pdf, options = {})
 
   def setup_pdf_config(pdf_type, options)
     pdf_type_property = :"use_at_#{pdf_type}"
-    options[:pdf_config] ||
-      ReportConfiguration.where(pdf_type_property => true).order(order: :desc).first ||
-      ReportConfiguration.new
+    config = options[:pdf_config] ||
+        ReportConfiguration.where(pdf_type_property => true).order(order: :desc).first ||
+        ReportConfiguration.new
+    if options[:signature_override].present?
+      config.signature_type = options[:signature_override]
+    end
+
+    config
   end
 
   def generate_qr_code_key

app/models/ability.rb

@@ -126,13 +126,16 @@ def initialize_students(user, roles)
       can :manage, Ability::STUDENT_MODELS
       can :update_all_fields, Student
       can :read_all_fields, Student
-      can :generate_report_without_watermark, Enrollment
+      can :generate_report_without_qrcode, Enrollment
       can :invite, User
     end
     if roles[Role::ROLE_PROFESSOR]
       can :read, Ability::STUDENT_MODELS
       can :read_all_fields, Student
       can :photo, Student
+      cannot :academic_transcript_pdf, Enrollment do |enrollment|
+        enrollment.dismissal&.dismissal_reason&.thesis_judgement != DismissalReason::APPROVED
+      end
     end
     if roles[Role::ROLE_SUPORTE]
       can [:read, :update, :update_only_photo], (Student)

app/models/course_class.rb

@@ -41,6 +41,10 @@ def semester_label
     "#{year}.#{semester}"
   end
 
+  def label_for_email_subject
+    "#{self.course.name} - #{year}/#{semester}"
+  end
+
   def label_with_course
     name_l = self.name.blank? ? "" : " (#{self.name})"
     "#{self.course.name}#{name_l} - #{year}/#{semester}"

app/models/report.rb

@@ -2,9 +2,24 @@
 
 class Report < ApplicationRecord
   belongs_to :user, foreign_key: "generated_by_id"
+  belongs_to :invalidated_by, foreign_key: "invalidated_by_id", class_name: "User", optional: true
   belongs_to :carrierwave_file, foreign_key: "carrierwave_file_id", class_name: "CarrierWave::Storage::ActiveRecord::ActiveRecordFile", optional: true
 
   def to_label
     "#{self.user.name} - #{I18n.l(self.created_at, format: '%d/%m/%Y %H:%M')}"
   end
+
+  def invalidate!(user:)
+    carrierwave_file = self.carrierwave_file
+    self.update!(carrierwave_file_id: nil, invalidated_by: user, invalidated_at: Time.now)
+    carrierwave_file.delete
+  end
+
+  def expires_at_or_invalid
+    if self.invalidated_at.present?
+      I18n.t("activerecord.attributes.report.invalidated")
+    else
+      self.expires_at.present? ? I18n.l(self.expires_at, format: "%d/%m/%Y") : nil
+    end
+  end
 end

app/views/enrollments/_show_academic_transcript_signature_override_links.html.erb

@@ -0,0 +1,7 @@
+<div style="display: flex; gap: 20px;">
+  <% if can?(:generate_report_without_qrcode, @record) %>
+    <%= link_to 'Sem Assinatura', override_signature_transcript_pdf_enrollment_path(id: @record.id, signature_type: :no_signature), target: "_blank" %>
+    <%= link_to 'Assinatura Manual', override_signature_transcript_pdf_enrollment_path(id: @record.id, signature_type: :manual), target: "_blank" %>
+  <% end %>
+  <%= link_to 'Assinatura por QR Code', override_signature_transcript_pdf_enrollment_path(id: @record.id, signature_type: :qr_code), target: "_blank" %>
+</div>

app/views/enrollments/_show_grades_report_signature_override_links.html.erb

@@ -0,0 +1,7 @@
+<div style="display: flex; gap: 20px;">
+    <% if can?(:generate_report_without_qrcode, @record) %>
+      <%= link_to 'Sem Assinatura', override_signature_grades_report_pdf_enrollment_path(id: @record.id, signature_type: :no_signature, transcript: true), target: "_blank" %>
+      <%= link_to 'Assinatura Manual', override_signature_grades_report_pdf_enrollment_path(id: @record.id, signature_type: :manual, transcript: true), target: "_blank" %>
+    <% end %>
+    <%= link_to 'Assinatura por QR Code', override_signature_grades_report_pdf_enrollment_path(id: @record.id, signature_type: :qr_code, transcript: true), target: "_blank" %>
+</div>

app/views/enrollments/academic_transcript_pdf.pdf.prawn

@@ -8,10 +8,8 @@ require "prawn/measurement_extensions"
 new_document(
   @filename,
   I18n.t("pdf_content.enrollment.header.title"),
-  watermark: cannot?(
-    :generate_report_without_watermark, @enrollment
-  ),
-  pdf_type: :transcript
+  pdf_type: :transcript,
+  signature_override: can?(:generate_report_without_qrcode, @enrollment) ? @signature_override : :qr_code
 ) do |pdf|
   enrollment_student_header(pdf, enrollment: @enrollment)
 

app/views/enrollments/grades_report_pdf.pdf.prawn

@@ -6,12 +6,8 @@
 new_document(
   @filename,
   I18n.t("pdf_content.enrollment.grades_report.title"),
-  watermark: (
-    current_user.nil? ? false : cannot?(
-      :generate_report_without_watermark, @enrollment
-    )
-  ),
-  pdf_type: :grades_report
+  pdf_type: :grades_report,
+  signature_override: can?(:generate_report_without_qrcode, @enrollment) ? @signature_override : :qr_code
 ) do |pdf|
   enrollment_student_header(pdf, enrollment: @enrollment)
 

app/views/reports/expired_or_invalid_report.html.erb

@@ -0,0 +1,4 @@
+<div style="max-width: 90%; width: 310px; margin: 10% auto 0 auto; padding: 30px; text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #fff; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);">
+  <h1 style="font-size: 24px; font-weight: bold; color: #dc3545; margin-bottom: 20px;">Erro</h1>
+  <p style="font-size: 16px; color: #555;">Documento invalidado ou expirado</p>
+</div>

config/locales/class_enrollment.pt-BR.yml

@@ -63,8 +63,8 @@ pt-BR:
   notifications:
     class_enrollment:
       email_to_student:
-        subject: "Sua inscrição em <%= var(:record).course_class.label_with_course %> foi atualizada"
+        subject: "Sua inscrição em <%= var(:record).course_class.label_for_email_subject %> foi atualizada"
       email_to_advisor:
-        subject: "Inscrição em <%= var(:record).course_class.label_with_course %> de <%= var(:record).enrollment.to_label %> foi atualizada"
+        subject: "Inscrição em <%= var(:record).course_class.label_for_email_subject %> de <%= var(:record).enrollment.to_label %> foi atualizada"
       email_to_professor:
-        subject: "Alteração da nota de <%= var(:record).enrollment.to_label %> na turma <%= var(:record).course_class.label_with_course %>"
+        subject: "Alteração da nota de <%= var(:record).enrollment.to_label %> em <%= var(:record).course_class.label_for_email_subject %>"

config/locales/class_enrollment_request.pt-BR.yml

@@ -55,6 +55,6 @@ pt-BR:
   notifications:
     class_enrollment_request:
       email_to_student:
-        subject: "Seu pedido de inscrição em <%= var(:record).course_class.label_with_course %> foi efetivado"
+        subject: "Seu pedido de inscrição em <%= var(:record).course_class.label_for_email_subject %> foi efetivado"
       removal_email_to_student:
-        subject: "Seu pedido de remoção da disciplina <%= var(:record).course_class.label_with_course %> foi efetivado"
+        subject: "Seu pedido de remoção da disciplina <%= var(:record).course_class.label_for_email_subject %> foi efetivado"

config/locales/course_class.pt-BR.yml

@@ -33,7 +33,7 @@ pt-BR:
   notifications:
     course_class:
       email_to_professor:
-        subject: "Alteração de notas da turma <%= var(:record).label_with_course %>"
+        subject: "Alteração de notas em <%= var(:record).label_for_email_subject %>"
 
   pdf_content:
     course_class:

config/locales/enrollment.pt-BR.yml

@@ -42,6 +42,8 @@ pt-BR:
         thesis_defense_committee_professors: "Banca Avaliadora"
         accomplishment_conclusion_date_not_given: "---------/----"
         obs_to_academic_transcript: "Observação para o Histórico"
+        grades_report: "Boletim"
+        academic_transcript: "Histórico"
 
     errors:
       models: