347 lines
11 KiB
Ruby
347 lines
11 KiB
Ruby
class ProcedurePresentation < ApplicationRecord
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EXTRA_SORT_COLUMNS = {
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'notifications' => ['notifications'],
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'self' => ['id', 'state']
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}
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TABLE = 'table'
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COLUMN = 'column'
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ORDER = 'order'
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SLASH = '/'
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TYPE_DE_CHAMP = 'type_de_champ'
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FILTERS_VALUE_MAX_LENGTH = 100
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belongs_to :assign_to, optional: false
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has_many :exports, dependent: :destroy
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delegate :procedure, :instructeur, to: :assign_to
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validate :check_allowed_displayed_fields
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validate :check_allowed_sort_column
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validate :check_allowed_sort_order
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validate :check_allowed_filter_columns
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validate :check_filters_max_length
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def displayed_fields_for_headers
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[
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Column.new(table: 'self', column: 'id', classname: 'number-col'),
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*displayed_fields.map { Column.new(**_1.deep_symbolize_keys) },
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Column.new(table: 'self', column: 'state', classname: 'state-col'),
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*procedure.sva_svr_columns
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]
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end
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def filtered_sorted_ids(dossiers, statut, count: nil)
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dossiers_by_statut = dossiers.by_statut(statut, instructeur)
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dossiers_sorted_ids = self.sorted_ids(dossiers_by_statut, count || dossiers_by_statut.size)
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if filters[statut].present?
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dossiers_sorted_ids.intersection(filtered_ids(dossiers_by_statut, statut))
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else
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dossiers_sorted_ids
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end
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end
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def human_value_for_filter(filter)
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if filter[TABLE] == TYPE_DE_CHAMP
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find_type_de_champ(filter[COLUMN]).dynamic_type.filter_to_human(filter['value'])
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elsif filter['column'] == 'state'
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if filter['value'] == 'pending_correction'
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Dossier.human_attribute_name("pending_correction.for_instructeur")
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else
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Dossier.human_attribute_name("state.#{filter['value']}")
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end
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elsif filter['table'] == 'groupe_instructeur' && filter['column'] == 'id'
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instructeur.groupe_instructeurs
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.find { _1.id == filter['value'].to_i }&.label || filter['value']
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else
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column = procedure.columns.find { _1.table == filter[TABLE] && _1.column == filter[COLUMN] }
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if column.type == :date
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parsed_date = safe_parse_date(filter['value'])
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return parsed_date.present? ? I18n.l(parsed_date) : nil
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end
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filter['value']
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end
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end
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def safe_parse_date(string)
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Date.parse(string)
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rescue Date::Error
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nil
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end
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def add_filter(statut, column_id, value)
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if value.present?
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column = procedure.find_column(id: column_id)
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case column.table
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when TYPE_DE_CHAMP
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value = find_type_de_champ(column.column).dynamic_type.human_to_filter(value)
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end
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updated_filters = filters.dup
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updated_filters[statut] << {
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'label' => column.label,
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TABLE => column.table,
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COLUMN => column.column,
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'value_column' => column.value_column,
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'value' => value
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}
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update(filters: updated_filters)
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end
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end
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def remove_filter(statut, column_id, value)
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column = procedure.find_column(id: column_id)
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updated_filters = filters.dup
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updated_filters[statut] = filters[statut].reject do |filter|
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filter.values_at(TABLE, COLUMN, 'value') == [column.table, column.column, value]
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end
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update!(filters: updated_filters)
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end
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def update_displayed_fields(column_ids)
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column_ids = Array.wrap(column_ids)
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columns = column_ids.map { |id| procedure.find_column(id:) }
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update!(displayed_fields: columns)
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if !sort_to_column_id(sort).in?(column_ids)
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update!(sort: Procedure.default_sort)
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end
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end
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def update_sort(column_id, order)
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column = procedure.find_column(id: column_id)
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update!(sort: {
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TABLE => column.table,
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COLUMN => column.column,
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ORDER => order.presence || opposite_order_for(column.table, column.column)
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})
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end
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def opposite_order_for(table, column)
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if sort.values_at(TABLE, COLUMN) == [table, column]
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sort['order'] == 'asc' ? 'desc' : 'asc'
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elsif [table, column] == ["notifications", "notifications"]
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'desc' # default order for notifications
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else
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'asc'
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end
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end
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def snapshot
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slice(:filters, :sort, :displayed_fields)
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end
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private
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def sorted_ids(dossiers, count)
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table, column, order = sort.values_at(TABLE, COLUMN, 'order')
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case table
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when 'notifications'
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dossiers_id_with_notification = dossiers.merge(instructeur.followed_dossiers).with_notifications.ids
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if order == 'desc'
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dossiers_id_with_notification +
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(dossiers.order('dossiers.updated_at desc').ids - dossiers_id_with_notification)
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else
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(dossiers.order('dossiers.updated_at asc').ids - dossiers_id_with_notification) +
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dossiers_id_with_notification
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end
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when TYPE_DE_CHAMP
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ids = dossiers
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.with_type_de_champ(column)
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.order("champs.value #{order}")
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.pluck(:id)
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if ids.size != count
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rest = dossiers.where.not(id: ids).order(id: order).pluck(:id)
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order == 'asc' ? ids + rest : rest + ids
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else
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ids
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end
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when 'followers_instructeurs'
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assert_supported_column(table, column)
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# LEFT OUTER JOIN allows to keep dossiers without assigned instructeurs yet
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dossiers
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.includes(:followers_instructeurs)
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.joins('LEFT OUTER JOIN users instructeurs_users ON instructeurs_users.id = instructeurs.user_id')
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.order("instructeurs_users.email #{order}")
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.pluck(:id)
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.uniq
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when 'avis'
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dossiers.includes(table)
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.order("#{self.class.sanitized_column(table, column)} #{order}")
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.pluck(:id)
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.uniq
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when 'self', 'user', 'individual', 'etablissement', 'groupe_instructeur'
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(table == 'self' ? dossiers : dossiers.includes(table))
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.order("#{self.class.sanitized_column(table, column)} #{order}")
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.pluck(:id)
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end
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end
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def filtered_ids(dossiers, statut)
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filters.fetch(statut)
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.group_by { |filter| filter.values_at(TABLE, COLUMN) }
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.map do |(table, column), filters|
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values = filters.pluck('value')
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value_column = filters.pluck('value_column').compact.first || :value
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case table
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when 'self'
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field = procedure.dossier_columns.find { |h| h.column == column }
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if field.type == :date
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dates = values
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.filter_map { |v| Time.zone.parse(v).beginning_of_day rescue nil }
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dossiers.filter_by_datetimes(column, dates)
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elsif field.column == "state" && values.include?("pending_correction")
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dossiers.joins(:corrections).where(corrections: DossierCorrection.pending)
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elsif field.column == "state" && values.include?("en_construction")
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dossiers.where("dossiers.#{column} IN (?)", values).includes(:corrections).where.not(corrections: DossierCorrection.pending)
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else
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dossiers.where("dossiers.#{column} IN (?)", values)
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end
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when TYPE_DE_CHAMP
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dossiers.with_type_de_champ(column)
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.filter_ilike(:champs, value_column, values)
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when 'etablissement'
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if column == 'entreprise_date_creation'
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dates = values
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.filter_map { |v| v.to_date rescue nil }
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dossiers
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.includes(table)
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.where(table.pluralize => { column => dates })
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else
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dossiers
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.includes(table)
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.filter_ilike(table, column, values)
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end
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when 'followers_instructeurs'
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assert_supported_column(table, column)
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dossiers
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.includes(:followers_instructeurs)
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.joins('INNER JOIN users instructeurs_users ON instructeurs_users.id = instructeurs.user_id')
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.filter_ilike('instructeurs_users', :email, values)
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when 'user', 'individual', 'avis'
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dossiers
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.includes(table)
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.filter_ilike(table, column, values)
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when 'groupe_instructeur'
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assert_supported_column(table, column)
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if column == 'label'
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dossiers
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.joins(:groupe_instructeur)
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.filter_ilike(table, column, values)
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else
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dossiers
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.joins(:groupe_instructeur)
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.where(groupe_instructeur_id: values)
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end
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end.pluck(:id)
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end.reduce(:&)
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end
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# type_de_champ/4373429
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def sort_to_column_id(sort)
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[sort[TABLE], sort[COLUMN]].join(SLASH)
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end
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def find_type_de_champ(column)
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TypeDeChamp
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.joins(:revision_types_de_champ)
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.where(revision_types_de_champ: { revision_id: procedure.revisions })
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.order(created_at: :desc)
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.find_by(stable_id: column)
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end
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def check_allowed_displayed_fields
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displayed_fields.each do |field|
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check_allowed_field(:displayed_fields, field)
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end
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end
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def check_allowed_sort_column
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check_allowed_field(:sort, sort, EXTRA_SORT_COLUMNS)
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end
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def check_allowed_sort_order
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order = sort['order']
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if !["asc", "desc"].include?(order)
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errors.add(:sort, "#{order} n’est pas une ordre permis")
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end
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end
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def check_allowed_filter_columns
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filters.each do |key, columns|
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return true if key == 'migrated'
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columns.each do |column|
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check_allowed_field(:filters, column)
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end
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end
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end
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def check_allowed_field(kind, field, extra_columns = {})
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table, column = field.values_at(TABLE, COLUMN)
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if !valid_column?(table, column, extra_columns)
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errors.add(kind, "#{table}.#{column} n’est pas une colonne permise")
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end
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end
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def check_filters_max_length
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filters.values.flatten.each do |filter|
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next if !filter.is_a?(Hash)
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next if filter['value']&.length.to_i <= FILTERS_VALUE_MAX_LENGTH
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errors.add(:base, "Le filtre #{filter['label']} est trop long (maximum: #{FILTERS_VALUE_MAX_LENGTH} caractères)")
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end
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end
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def valid_column?(table, column, extra_columns = {})
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valid_columns_for_table(table).include?(column) ||
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extra_columns[table]&.include?(column)
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end
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def valid_columns_for_table(table)
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@column_whitelist ||= procedure.columns
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.group_by(&:table)
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.transform_values { |columns| Set.new(columns.map(&:column)) }
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@column_whitelist[table] || []
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end
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def self.sanitized_column(association, column)
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table = if association == 'self'
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Dossier.table_name
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elsif (association_reflection = Dossier.reflect_on_association(association))
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association_reflection.klass.table_name
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else
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# Allow filtering on a joined table alias (which doesn’t exist
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# in the ActiveRecord domain).
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association
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end
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[table, column]
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.map { |name| ActiveRecord::Base.connection.quote_column_name(name) }
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.join('.')
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end
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def assert_supported_column(table, column)
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if table == 'followers_instructeurs' && column != 'email'
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raise ArgumentError, 'Table `followers_instructeurs` only supports the `email` column.'
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end
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if table == 'groupe_instructeur' && (column != 'label' && column != 'id')
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raise ArgumentError, 'Table `groupe_instructeur` only supports the `label` or `id` column.'
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end
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end
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end
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