add filtered_column type

app/models/filtered_column.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class FilteredColumn
+  def initialize(column:, filter:)
+    @column = column
+    @filter = filter
+  end
+
+  def ==(other)
+    other&.column == column && other.filter == filter
+  end
+end

app/models/procedure_presentation.rb

@@ -25,14 +25,14 @@ class ProcedurePresentation < ApplicationRecord
   attribute :sorted_column, :sorted_column
   def sorted_column = super || procedure.default_sorted_column # Dummy override to set default value
 
-  attribute :a_suivre_filters, :jsonb, array: true
+  attribute :a_suivre_filters, :filtered_column, array: true
-  attribute :suivis_filters, :jsonb, array: true
+  attribute :suivis_filters, :filtered_column, array: true
-  attribute :traites_filters, :jsonb, array: true
+  attribute :traites_filters, :filtered_column, array: true
-  attribute :tous_filters, :jsonb, array: true
+  attribute :tous_filters, :filtered_column, array: true
-  attribute :supprimes_filters, :jsonb, array: true
+  attribute :supprimes_filters, :filtered_column, array: true
-  attribute :supprimes_recemment_filters, :jsonb, array: true
+  attribute :supprimes_recemment_filters, :filtered_column, array: true
-  attribute :expirant_filters, :jsonb, array: true
+  attribute :expirant_filters, :filtered_column, array: true
-  attribute :archives_filters, :jsonb, array: true
+  attribute :archives_filters, :filtered_column, array: true
 
   def filters_for(statut)
     send(filters_name_for(statut))

app/types/filtered_column_type.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+class FilteredColumnType < ActiveRecord::Type::Value
+  # form_input or setter -> type
+  def cast(value)
+    value = value.deep_symbolize_keys if value.respond_to?(:deep_symbolize_keys)
+
+    case value
+    in FilteredColumn
+      value
+    in NilClass # default value
+      nil
+    # from form (id is a string) or from db (id is a hash)
+    in { id: String|Hash, filter: String } => h
+      FilteredColumn.new(column: ColumnType.new.cast(h[:id]), filter: h[:filter])
+    end
+  end
+
+  # db -> ruby
+  def deserialize(value) = cast(value&.then { JSON.parse(_1) })
+
+  # ruby -> db
+  def serialize(value)
+    case value
+    in NilClass
+      nil
+    in FilteredColumn
+      JSON.generate({
+        id: value.column.h_id,
+        filter: value.filter
+      })
+    else
+      raise ArgumentError, "Invalid value for FilteredColumn serialization: #{value}"
+    end
+  end
+end

config/initializers/types.rb

@@ -3,9 +3,11 @@
 require Rails.root.join("app/types/column_type")
 require Rails.root.join("app/types/export_item_type")
 require Rails.root.join("app/types/sorted_column_type")
+require Rails.root.join("app/types/filtered_column_type")
 
 ActiveSupport.on_load(:active_record) do
   ActiveRecord::Type.register(:column, ColumnType)
   ActiveRecord::Type.register(:export_item, ExportItemType)
   ActiveRecord::Type.register(:sorted_column, SortedColumnType)
+  ActiveRecord::Type.register(:filtered_column, FilteredColumnType)
 end

spec/models/export_spec.rb

@@ -94,7 +94,9 @@ RSpec.describe Export, type: :model do
     let(:instructeur) { create(:instructeur) }
     let!(:gi_1) { create(:groupe_instructeur, procedure: procedure, instructeurs: [instructeur]) }
     let!(:pp) { gi_1.instructeurs.first.procedure_presentation_and_errors_for_procedure_id(procedure.id).first }
-    before { pp.add_filter('tous', procedure.find_column(label: 'Créé le').id, '10/12/2021') }
+    let(:created_at_column) { FilteredColumn.new(column: procedure.find_column(label: 'Créé le'), filter: '10/12/2021') }
+
+    before { pp.update(tous_filters: [created_at_column]) }
 
     context 'with procedure_presentation having different filters' do
       it 'works once' do
@@ -105,7 +107,10 @@ RSpec.describe Export, type: :model do
       it 'works once, changes procedure_presentation, recreate a new' do
         expect { Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp) }
           .to change { Export.count }.by(1)
-        pp.add_filter('tous', procedure.find_column(label: 'Mis à jour le').id, '10/12/2021')
+
+        update_at_column = FilteredColumn.new(column: procedure.find_column(label: 'Mis à jour le'), filter: '10/12/2021')
+        pp.update(tous_filters: [created_at_column, update_at_column])
+
         expect { Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp) }
           .to change { Export.count }.by(1)
       end

spec/types/filtered_column_type_spec.rb

@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+describe FilteredColumnType do
+  let(:type) { FilteredColumnType.new }
+
+  describe 'cast' do
+    it 'from FilteredColumn' do
+      column = Column.new(procedure_id: 1, table: 'table', column: 'column')
+      filtered_column = FilteredColumn.new(column:, filter: 'filter')
+      expect(type.cast(filtered_column)).to eq(filtered_column)
+    end
+
+    it 'from nil' do
+      expect(type.cast(nil)).to eq(nil)
+    end
+
+    describe 'from form' do
+      it 'with valid column id' do
+        column = Column.new(procedure_id: 1, table: 'table', column: 'column')
+        h = { filter: 'filter', id: column.id }
+
+        expect(Column).to receive(:find).with(column.h_id).and_return(column)
+        expect(type.cast(h)).to eq(FilteredColumn.new(column:, filter: 'filter'))
+      end
+
+      it 'with invalid column id' do
+        h = { filter: 'filter', id: 'invalid' }
+        expect { type.cast(h) }.to raise_error(JSON::ParserError)
+
+        h = { filter: 'filter', id: { procedure_id: 'invalid', column_id: 'nop' }.to_json }
+        expect { type.cast(h) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+  end
+
+  describe 'deserialize' do
+    context 'with valid value' do
+      it 'works' do
+        column = Column.new(procedure_id: 1, table: 'table', column: 'column')
+        expect(Column).to receive(:find).with(column.h_id).and_return(column)
+        expect(type.deserialize({ id: column.h_id, filter: 'filter' }.to_json)).to eq(FilteredColumn.new(column: column, filter: 'filter'))
+      end
+    end
+
+    context 'with nil' do
+      it { expect(type.deserialize(nil)).to eq(nil) }
+    end
+  end
+
+  describe 'serialize' do
+    it 'with FilteredColumn' do
+      column = Column.new(procedure_id: 1, table: 'table', column: 'column')
+      sorted_column = FilteredColumn.new(column: column, filter: 'filter')
+      expect(type.serialize(sorted_column)).to eq({ id: column.h_id, filter: 'filter' }.to_json)
+    end
+
+    it 'with nil' do
+      expect(type.serialize(nil)).to eq(nil)
+    end
+
+    it 'with invalid value' do
+      expect { type.serialize('invalid') }.to raise_error(ArgumentError)
+    end
+  end
+end