92 行
3.6 KiB
Ruby
92 行
3.6 KiB
Ruby
class PostImportsController < ApplicationController
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before_action :require_member!
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def parse
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source =
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if params[:format] == 'google_sheets'
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PostImportGoogleSheetsFetcher.fetch!(params[:source], rate_key: current_user.id)
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else
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params[:source]
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end
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format = params[:format] == 'google_sheets' ? 'csv' : params[:format]
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parsed = PostImportSourceParser.new(source:, format:,
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has_header: params[:has_header], json_path: params[:json_path]).parse
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render json: parsed
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rescue ArgumentError => e
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render_bad_request(e.message)
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end
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def preview
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parsed = parsed_params
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url_column = params[:url_column].presence || (parsed[:columns].length == 1 ? 0 : nil)
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return render_bad_request('URL 列を選択してください．') if url_column.nil?
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rows = PostImportPreviewer.new(parsed:, url_column:, mappings: params[:mappings],
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existing: params[:existing]).preview
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render json: parsed.slice(:columns).merge(rows:)
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rescue ArgumentError => e
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render_bad_request(e.message)
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end
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def validate
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rows = validate_rows_params
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changed_row = Integer(params[:changed_row], exception: false)
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result = PostImportPreviewer.new(parsed: { columns: [], rows: [] }, url_column: 0,
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mappings: {}, existing: params[:existing]).preview_rows(
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rows:, fetch_metadata: changed_row,
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metadata_cache: { })
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render json: { rows: result }
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rescue ArgumentError => e
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render_bad_request(e.message)
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end
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def create
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result = PostImportRunner.new(actor: current_user, rows: params[:rows].to_a).run
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render json: result, status: result[:created].positive? ? :created : :ok
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rescue ArgumentError => e
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render_bad_request(e.message)
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end
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private
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def require_member!
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return head :unauthorized unless current_user
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return if current_user.gte_member?
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head :forbidden
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end
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def parsed_params
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value = params.require(:parsed).to_unsafe_h.deep_transform_keys { _1.to_s.underscore }
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columns = Array(value['columns'])
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rows = Array(value['rows'])
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raise ArgumentError, '解析結果の形式が不正です．' unless columns.all?(Hash) && rows.all?(Hash)
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{ columns: columns.map { |column| column.slice('key', 'label') },
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rows: rows.map { |row| { source_row: row['source_row'], values: Array(row['values']) } } }
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end
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def validate_rows_params
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rows = Array(params[:rows])
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raise ArgumentError, '取込件数が多すぎます．' if rows.length > PostImportSourceParser::MAX_ROWS
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rows.map do |row|
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value = ActionController::Parameters.new(row).permit(:source_row, :sourceRow, :url,
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attributes: {}, provenance: {},
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fetch_warnings: [], validation_warnings: [])
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normalised = value.to_h.deep_transform_keys { _1.to_s.underscore }
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attributes = normalised.fetch('attributes', { })
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provenance = normalised.fetch('provenance', { })
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allowed = PostImportPreviewer::FIELDS
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unless attributes.is_a?(Hash) && provenance.is_a?(Hash) &&
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(attributes.keys - allowed).empty? &&
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(provenance.keys - (allowed + ['url'])).empty?
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raise ArgumentError, '行の形式が不正です．'
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end
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raise ArgumentError, 'セルが大きすぎます．' if [normalised['url'], *attributes.values].any? { _1.to_s.bytesize > PostImportSourceParser::MAX_CELL_BYTES }
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normalised.symbolize_keys
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end
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end
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end
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