Class: LcpRuby::ResourcesController

Inherits:
ApplicationController show all
Includes:
AssociationOptionsBuilder, AuthorizedController, DialogRendering, FormActionExecution, PageAuthorization, ZoneResolution
Defined in:
app/controllers/lcp_ruby/resources_controller.rb

Constant Summary

Constants included from PageAuthorization

PageAuthorization::MISCONFIGURED_CODES

Constants included from FormActionExecution

FormActionExecution::VALID_FORM_ACTION_REDIRECTS

Constants included from DialogRendering

DialogRendering::DIALOG_PASS_THROUGH_KEYS

Constants included from AssociationOptionsBuilder

AssociationOptionsBuilder::MAX_SELECT_OPTIONS

Constants included from Controller::BearerAuthentication

Controller::BearerAuthentication::BASIC_PREFIX_LENGTH, Controller::BearerAuthentication::BEARER_PREFIX_LENGTH

Instance Method Summary collapse

Methods included from PageAuthorization

before_action_filter_names

Methods included from FormActionExecution

#apply_set_fields!, #current_form_actions, #dispatch_deferred_events, #execute_form_action_pipeline, #form_action_dialog_behavior, #form_action_redirect_path, #pipeline_flash_message, #pipeline_redirect_path, #resolve_form_action

Methods included from DialogRendering

#composite_dialog?, #defaults_from_params, #dialog_context?, #dialog_form_url, #dialog_locals, #dialog_pass_through_params, #partial_for_dialog_result_style, #render_composite_dialog_form, #render_dialog_form, #render_dialog_form_with_errors, #render_dialog_result, #render_dialog_success, #resolved_dialog_config, #resolved_dialog_page

Methods included from Controller::Authorization

#current_evaluator

Instance Method Details

#batch_count ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 398

def batch_count
  authorize @model_class, "index?"
  scope = policy_scope(@model_class)
  scope = apply_soft_delete_scope(scope)
  scope = apply_advanced_search(scope)
  render json: { count: scope.count }
end

#batch_selection ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 506

def batch_selection
  authorize @model_class, "index?"
  ids = params[:ids] || []
  token = SecureRandom.uuid
  session[:batch_selections] ||= {}
  session[:batch_selections][token] = ids.map(&:to_s)
  render json: { token: token }
end

#create ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 161

def create
  return head(:not_found) if api_model?
  @record = @model_class.new(permitted_params)
  authorize @record
  fa_config = resolve_form_action(@record)

  process_json_field_params(@record)
  validate_association_values!(@record)
  apply_set_fields!(@record, fa_config)

  if @record.errors.any?
    return render_create_failure
  end

  result = execute_form_action_pipeline(@record, fa_config)

  if result.success?
    dispatch_deferred_events(result)
    broadcast_model_change(current_model_definition.name)

    if dialog_context?
      behavior = form_action_dialog_behavior(fa_config)
      flash_msg = behavior == "reset" ? pipeline_flash_message("create", result) : nil
      return render_dialog_success(behavior, flash_message: flash_msg, result_config: fa_config["result"])
    end

    redirect_to pipeline_redirect_path("create", fa_config, @record, result),
      status: :see_other,
      notice: pipeline_flash_message("create", result)
  else
    render_create_failure
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 250

def destroy
  return head(:not_found) if api_model?
  authorize @record
  if current_model_definition.soft_delete?
    @record.discard!(by: current_user)
  else
    @record.destroy!
  end

  broadcast_model_change(current_model_definition.name)

  notice_key = current_model_definition.soft_delete? ? "lcp_ruby.flash.archived" : "lcp_ruby.flash.deleted"
  default_msg = current_model_definition.soft_delete? ? "%{model} was successfully archived." : "%{model} was successfully deleted."
  redirect_to resources_path,
    notice: I18n.t(notice_key, model: current_model_definition.resolved_label, default: default_msg)
end

#edit ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 195

def edit
  return head(:not_found) if api_model?
  authorize @record
  warn_missing_presenter_config(:form)
  @form_actions = current_form_actions(@record)

  if dialog_context?
    return render_dialog_form
  end

  @layout_builder = Presenter::LayoutBuilder.new(current_presenter, current_model_definition)
  load_edit_virtual_columns
  preload_associations(@record, :form)
  @record.strict_loading! if LcpRuby.configuration.strict_loading_enabled?
end

#evaluate_conditions ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 362

def evaluate_conditions
  authorize @record, :edit?
  @record.assign_attributes(permitted_params)
  render json: evaluate_service_conditions(@record)
end

#evaluate_conditions_new ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 368

def evaluate_conditions_new
  @record = @model_class.new(permitted_params)
  authorize @record, :create?
  render json: evaluate_service_conditions(@record)
end

#execute_transition ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 267

def execute_transition
  authorize @record, :update?

  transition_name = params[:transition_name]
  comment = params[:transition_comment]

  Workflow::TransitionExecutor.execute(
    @record, transition_name,
    user: current_user, evaluator: current_evaluator,
    comment: comment, triggered_by: "user"
  )

  redirect_to resource_path(@record), status: :see_other,
    notice: I18n.t("lcp_ruby.flash.transition_executed",
      transition: resolve_transition_label(transition_name),
      default: "Transition '%{transition}' executed successfully.")
rescue Workflow::CommentRequiredError
  redirect_to resource_path(@record), status: :see_other,
    alert: I18n.t("lcp_ruby.flash.transition_comment_required",
      default: "A comment is required for this transition.")
rescue Workflow::TransitionDeniedError => e
  redirect_to resource_path(@record), status: :see_other, alert: e.localized_message
end

#export_fields ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 406

def export_fields
  authorize @model_class, "index?"
  head(:forbidden) and return unless current_evaluator.can_execute_action?(:export)

  tree = Export::FieldTreeBuilder.build(
    model_definition: current_model_definition,
    evaluator: current_evaluator,
    presenter: current_presenter,
    current_user: current_user
  )
  render json: tree
end

#export_profiles ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 419

def export_profiles
  authorize @model_class, "index?"
  head(:forbidden) and return unless current_evaluator.can_execute_action?(:export)

  profile_model = LcpRuby.registry.model_for("export_profile")
  profiles = profile_model
    .for_presenter(current_presenter.name)
    .where(
      profile_model.arel_table[:visibility].eq("global")
        .or(profile_model.arel_table[:visibility].eq("role")
          .and(profile_model.arel_table[:target_role].in(current_evaluator.roles)))
        .or(profile_model.arel_table[:visibility].eq("personal")
          .and(profile_model.arel_table[:owner_id].eq(current_user&.id)))
    )
    .order(:profile_name)

  # Build field tree to detect stale fields
  field_tree = Export::FieldTreeBuilder.build(
    model_definition: current_model_definition,
    evaluator: current_evaluator,
    presenter: current_presenter,
    current_user: current_user
  )
  available_paths = collect_field_paths(field_tree)

  render json: profiles.map { |p|
    selected = Array(p.selected_fields)
    stale = selected - available_paths
    valid = selected - stale

    {
      id: p.id,
      profile_name: p.profile_name,
      format: p.format,
      selected_fields: valid,
      formatting_options: p.formatting_options,
      stale_fields: stale
    }
  }
rescue LcpRuby::Error
  render json: []
end

#filter_fields ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 387

def filter_fields
  authorize @model_class, :index?

  builder = Search::FilterMetadataBuilder.new(current_presenter, current_model_definition, current_evaluator)
  metadata = builder.build

  result = { fields: metadata[:fields] }
  result[:scopes] = metadata[:scopes] if metadata[:scopes]&.any?
  render json: result
end

#import_fields ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 462

def import_fields
  authorize @model_class, "index?"
  head(:forbidden) and return unless current_evaluator.can_execute_action?(:import)

  tree = Import::FieldTreeBuilder.build(
    model_definition: current_model_definition,
    evaluator: current_evaluator,
    presenter: current_presenter,
    current_user: current_user
  )
  render json: tree
end

#import_profiles ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 475

def import_profiles
  authorize @model_class, "index?"
  head(:forbidden) and return unless current_evaluator.can_execute_action?(:import)

  profile_model = LcpRuby.registry.model_for("import_profile")
  profiles = profile_model
    .for_model(current_model_definition.name)
    .where(
      profile_model.arel_table[:visibility].eq("global")
        .or(profile_model.arel_table[:visibility].eq("role")
          .and(profile_model.arel_table[:target_role].in(current_evaluator.roles)))
        .or(profile_model.arel_table[:visibility].eq("personal")
          .and(profile_model.arel_table[:owner_id].eq(current_user&.id)))
    )
    .order(:profile_name)

  render json: profiles.map { |p|
    {
      id: p.id,
      profile_name: p.profile_name,
      strategy: p.strategy,
      match_attribute: p.match_attribute,
      column_mapping: p.column_mapping,
      lookup_config: p.lookup_config,
      parsing_options: p.parsing_options
    }
  }
rescue LcpRuby::Error
  render json: []
end

#index ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 25

def index
  if raw_format?
    return head :not_acceptable if raw_index_unsupported?
    return render_raw_index
  end

  # Standalone grid pages (dashboards) bypass normal CRUD authorization.
  # Page-level access is gated by LcpRuby::PageAuthorization (before_action
  # above), which calls skip_authorization on :allow so verify_authorized
  # sees authorization-having-happened.
  if current_page&.standalone? && current_page&.grid?
    load_dashboard
    return
  end

  # Composite pages may specify a separate index_presenter for index actions
  if current_page&.index_presenter
    @presenter_definition = LcpRuby.loader.presenter_definition(current_page.index_presenter)
  else
    # Check for index composite page — either the current page itself,
    # or an explicit composite page defined for this model
    @index_composite_page = if current_page&.index_composite?
      current_page
    else
      find_index_composite_for_model
    end

    if @index_composite_page
      @presenter_definition = LcpRuby.loader.presenter_definitions[@index_composite_page.main_presenter_name]
      authorize @model_class
      load_index_composite
      return
    end
  end

  authorize @model_class

  if api_model?
    load_api_index
    return
  end

  scope = policy_scope(@model_class)
  scope = apply_soft_delete_scope(scope)

  apply_default_saved_filter!

  if current_presenter.index_render_with
    load_flat_index(scope)
  else
    case current_presenter.index_layout
    when :tree
      load_tree_index(scope) if current_model_definition.tree?
    when :grouped
      load_grouped_index(scope)
    when :tiles
      load_flat_index(scope)
    when :kanban
      load_kanban_index(scope)
    else
      load_flat_index(scope)
    end
  end
end

#inline_create ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 632

def inline_create
  target_model_name = params[:target_model]
  return head(:bad_request) unless target_model_name.present?

  target_model_def = LcpRuby.loader.model_definition(target_model_name)
  target_class = LcpRuby.registry.model_for(target_model_name)
  target_record = target_class.new

  authorize_inline_target!(target_model_name, target_record, :create?)

  permitted = inline_create_params(target_model_def)
  record = target_class.new(permitted)

  if record.save
    label_method = resolve_inline_label_method(target_model_def, params[:label_method])
    render json: { id: record.id, label: resolve_label(record, label_method) }, status: :created
  else
    render json: { errors: record.errors.full_messages }, status: :unprocessable_content
  end
end

#inline_create_form ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 611

def inline_create_form
  target_model_name = params[:target_model]
  return head(:bad_request) unless target_model_name.present?

  target_presenter = find_presenter_for_inline_create(target_model_name)
  return head(:not_found) unless target_presenter

  target_model_def = LcpRuby.loader.model_definition(target_model_name)
  target_class = LcpRuby.registry.model_for(target_model_name)
  target_record = target_class.new

  authorize_inline_target!(target_model_name, target_record, :create?)

  layout_builder = Presenter::LayoutBuilder.new(target_presenter, target_model_def)
  @inline_fields = inline_form_fields(layout_builder, target_model_def)

  render partial: "lcp_ruby/resources/inline_create_form",
         locals: { fields: @inline_fields, model_name: target_model_name },
         layout: false
end

#kanban_move ⇒ Object

PATCH /:id/kanban_move — dispatches the move through the configured provider and maps Kanban::MoveResult → HTTP per docs/design/kanban_view.md.



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 517

def kanban_move
  unless current_presenter.kanban?
    head :not_found
    return
  end

  authorize @record, :update?

  provider_class = kanban_provider_class
  provider = build_kanban_provider(provider_class)

  target_column   = params[:target_column]
  target_swimlane = params[:target_swimlane]
  target_position = params[:target_position].presence&.to_i
  comment         = params[:transition_comment]

  group_by_field = current_presenter.kanban_config["group_by"].to_s
  source_column = group_by_field.present? ? @record.public_send(group_by_field).to_s : params[:source_column].to_s

  result =
    begin
      provider.move(
        record: @record,
        target_column: target_column,
        target_swimlane: target_swimlane,
        target_position: target_position,
        user: current_user,
        comment: comment
      )
    rescue StandardError => e
      raise unless Rails.env.production?
      LcpRuby.record_error(e, subsystem: "kanban", record_id: @record.id, presenter: current_presenter.name) if LcpRuby.respond_to?(:record_error)
      LcpRuby::Kanban::MoveResult.error(code: :unknown, message: e.message)
    end

  handle_kanban_move_result(result, source_column: source_column, target_column: target_column.to_s, group_by_field: group_by_field, provider_class: provider_class)
end

#new ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 145

def new
  return head(:not_found) if api_model?
  @record = @model_class.new
  authorize @record
  warn_missing_presenter_config(:form)
  apply_presenter_defaults(@record)
  @form_actions = current_form_actions(@record)

  if dialog_context?
    return render_dialog_form
  end

  build_nested_records(@record)
  @layout_builder = Presenter::LayoutBuilder.new(current_presenter, current_model_definition)
end

#parse_ql ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 374

def parse_ql
  authorize @model_class, :index?

  ql_text = params[:ql].to_s.first(Search::QueryLanguageParser::MAX_INPUT_LENGTH + 1)
  max_depth = current_presenter.advanced_filter_config["max_nesting_depth"] || 2
  parser = Search::QueryLanguageParser.new(ql_text, max_nesting_depth: max_depth)
  tree = parser.parse

  render json: { success: true, tree: tree }
rescue Search::QueryLanguageParser::ParseError => e
  render json: { success: false, error: e.message, position: e.position }
end

#permanently_destroy ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 299

def permanently_destroy
  authorize @record
  @record.destroy!
  redirect_to resources_path, status: :see_other,
    notice: I18n.t("lcp_ruby.flash.permanently_deleted", model: current_model_definition.resolved_label,
      default: "%{model} was permanently deleted.")
end

#reorder ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 555

def reorder
  unless current_model_definition.positioned?
    head :not_found
    return
  end

  authorize @record, :update?
  authorize_position_field!

  stale = verify_list_version!
  return if stale

  position_value = parse_position_param
  pos_field = current_model_definition.positioning_field
  @record.update!(pos_field => position_value)

  render json: {
    position: @record.reload.send(pos_field),
    list_version: compute_list_version(@record)
  }
end

#reparent ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 577

def reparent
  unless current_model_definition.tree?
    head :not_found
    return
  end

  authorize @record, :update?
  authorize_parent_field_writable!

  stale = verify_tree_version!
  return if stale

  parent_field = current_model_definition.tree_parent_field
  new_parent_id = parse_parent_id_param

  @record.send("#{parent_field}=", new_parent_id)

  # Optional position when tree is ordered
  if params[:position].present? && current_model_definition.tree_ordered?
    pos_field = current_model_definition.tree_position_field
    @record.send("#{pos_field}=", parse_position_param)
  end

  if @record.save
    render json: {
      id: @record.id,
      parent_id: @record[parent_field],
      tree_version: compute_tree_version
    }
  else
    render json: { errors: @record.errors.full_messages }, status: :unprocessable_content
  end
end

#restore ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 291

def restore
  authorize @record
  @record.undiscard!
  redirect_to resources_path, status: :see_other,
    notice: I18n.t("lcp_ruby.flash.restored", model: current_model_definition.resolved_label,
                   default: "%{model} was successfully restored.")
end

#select_options ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 307

def select_options
  field_name = params[:field]
  field_config = find_form_field_config(field_name)
  unless field_config
    skip_authorization
    return render(json: [])
  end

  # Resolve association from enriched field config (covers association_select + multi_select)
  assoc = field_config["association"] || field_config["multi_select_association"]
  # Fallback to FK lookup for non-enriched cases
  assoc ||= resolve_association_for_field(field_name)
  unless assoc&.lcp_model?
    skip_authorization
    return render(json: [])
  end

  # Authorize against the TARGET model's policy, not the page-level
  # presenter model. The user is requesting a list of records FROM
  # `assoc.target_model`; access to the presenter alone does not
  # imply read access to the association target. `before_action
  # :authorize_presenter_access` (Controller::Authorization) already
  # gates presenter visibility, so we only need the additional
  # target-model `:index?` check here.
  authorize_select_options_target!(assoc.target_model)

  input_options = field_config["input_options"] || {}

  # API-backed target model: delegate to data source
  if api_target_model?(assoc)
    return render json: build_api_select_options(assoc, input_options)
  end

  # Reverse cascade: resolve ancestor chain for a given value
  if params[:ancestors_for].present?
    ancestors = resolve_field_ancestors(field_name, params[:ancestors_for])
    return render json: { ancestors: ancestors }
  end

  # Tree select mode
  if params[:tree] == "true"
    tree = build_tree_select_options(assoc, input_options)
    return render json: tree
  end

  # Paginated search mode when q or page param present
  if params[:q].present? || params[:page].present?
    result = build_select_options_search(assoc, input_options)
    render json: result
  else
    options = build_select_options_json(assoc, input_options)
    render json: options
  end
end

#show ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 90

def show
  authorize @record

  if raw_format?
    return head :not_acceptable if raw_show_unsupported?
    return render_raw_show
  end

  warn_missing_presenter_config(:show)

  if dialog_context?
    setup_show_view_objects(current_presenter)
    return render partial: "lcp_ruby/dialogs/dialog_show_frame",
                   locals: {
                     record: @record,
                     layout_builder: @layout_builder,
                     column_set: @column_set,
                     field_resolver: @field_resolver
                   },
                   layout: false
  end

  if current_page&.composite?
    load_composite_page
    return
  end

  if api_model?
    setup_show_view_objects(current_presenter)
    return
  end

  setup_show_view_objects(current_presenter)
  load_show_virtual_columns
  preload_associations(@record, :show)
  @record.strict_loading! if LcpRuby.configuration.strict_loading_enabled?
end

#update ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 211

def update
  return head(:not_found) if api_model?
  authorize @record
  @record.assign_attributes(permitted_params)
  fa_config = resolve_form_action(@record)
  purge_removed_attachments!(@record)

  process_json_field_params(@record)
  validate_association_values!(@record)
  apply_set_fields!(@record, fa_config)

  if @record.errors.any?
    return render_update_failure
  end

  result = execute_form_action_pipeline(@record, fa_config)

  if result.success?
    dispatch_deferred_events(result)
    broadcast_model_change(current_model_definition.name)

    if dialog_context?
      behavior = form_action_dialog_behavior(fa_config)
      flash_msg = behavior == "reset" ? pipeline_flash_message("update", result) : nil
      return render_dialog_success(behavior, flash_message: flash_msg, result_config: fa_config["result"])
    end

    path = if current_page&.form_zone&.submit_redirect_self?
      resource_path(@record)
    else
      pipeline_redirect_path("update", fa_config, @record, result)
    end
    redirect_to path, status: :see_other,
      notice: pipeline_flash_message("update", result)
  else
    render_update_failure
  end
end

#zone ⇒ Object 



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# File 'app/controllers/lcp_ruby/resources_controller.rb', line 128

def zone
  authorize @record, :show?

  zone_name = params[:zone_name]
  zone = find_composite_zone(zone_name)
  return head(:not_found) unless zone
  return head(:not_found) unless zone_accessible?(zone)

  data = resolve_zone_data(zone, zone_params: zone_params(zone))

  frame_id = zone.area == "tabs" ? "lcp-zone-tab-content" : "lcp-zone-#{zone.name}"

  render partial: "lcp_ruby/zones/zone_frame",
         locals: { zone: zone, data: data, frame_id: frame_id, record: @record },
         layout: false
end