304 Zeilen
8,9 KiB
Ruby
304 Zeilen
8,9 KiB
Ruby
class CustomWizard::Builder
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attr_accessor :wizard, :updater, :submissions
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def initialize(wizard_id, user=nil)
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template = CustomWizard::Template.find(wizard_id)
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return nil if template.blank?
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@wizard = CustomWizard::Wizard.new(template, user)
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@steps = template['steps'] || []
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@actions = template['actions'] || []
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@submissions = @wizard.submissions
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end
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def self.sorted_handlers
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@sorted_handlers ||= []
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end
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def self.step_handlers
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sorted_handlers.map { |h| { wizard_id: h[:wizard_id], block: h[:block] } }
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end
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def self.add_step_handler(priority = 0, wizard_id, &block)
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sorted_handlers << { priority: priority, wizard_id: wizard_id, block: block }
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@sorted_handlers.sort_by! { |h| -h[:priority] }
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end
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def mapper
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CustomWizard::Mapper.new(
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user: @wizard.user,
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data: @submissions.last
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)
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end
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def build(build_opts = {}, params = {})
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return nil if !SiteSetting.custom_wizard_enabled || !@wizard
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return @wizard if !@wizard.can_access?
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build_opts[:reset] = build_opts[:reset] || @wizard.restart_on_revisit
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@steps.each do |step_template|
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@wizard.append_step(step_template['id']) do |step|
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step.permitted = true
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if step_template['required_data']
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step = ensure_required_data(step, step_template)
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end
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if !step.permitted
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if step_template['required_data_message']
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step.permitted_message = step_template['required_data_message']
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end
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next
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end
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step.title = step_template['title'] if step_template['title']
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step.banner = step_template['banner'] if step_template['banner']
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step.key = step_template['key'] if step_template['key']
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if step_template['description']
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step.description = mapper.interpolate(
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step_template['description'],
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user: true,
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value: true
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)
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end
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if permitted_params = step_template['permitted_params']
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save_permitted_params(permitted_params, params)
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end
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if step_template['fields'] && step_template['fields'].length
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step_template['fields'].each do |field_template|
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append_field(step, step_template, field_template, build_opts)
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end
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end
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step.on_update do |updater|
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@updater = updater
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user = @wizard.user
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updater.validate
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next if updater.errors.any?
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CustomWizard::Builder.step_handlers.each do |handler|
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if handler[:wizard_id] == @wizard.id
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handler[:block].call(self)
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end
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end
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next if updater.errors.any?
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submission = updater.submission
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if current_submission = @wizard.current_submission
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submission = current_submission.merge(submission)
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end
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final_step = updater.step.next.nil?
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if @actions.present?
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@actions.each do |action|
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if (action['run_after'] === updater.step.id) ||
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(final_step && (!action['run_after'] || (action['run_after'] === 'wizard_completion')))
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CustomWizard::Action.new(
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wizard: @wizard,
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action: action,
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user: user,
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data: submission
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).perform
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end
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end
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end
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if updater.errors.empty?
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if route_to = submission['route_to']
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submission.delete('route_to')
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end
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if @wizard.save_submissions
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save_submissions(submission, final_step)
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end
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if final_step
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if @wizard.id == @wizard.user.custom_fields['redirect_to_wizard']
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@wizard.user.custom_fields.delete('redirect_to_wizard');
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@wizard.user.save_custom_fields(true)
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end
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redirect_url = route_to || submission['redirect_on_complete'] || submission["redirect_to"]
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updater.result[:redirect_on_complete] = redirect_url
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elsif route_to
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updater.result[:redirect_on_next] = route_to
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end
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true
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else
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false
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end
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end
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end
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end
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@wizard
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end
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def append_field(step, step_template, field_template, build_opts)
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params = {
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id: field_template['id'],
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type: field_template['type'],
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required: field_template['required']
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}
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params[:label] = field_template['label'] if field_template['label']
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params[:description] = field_template['description'] if field_template['description']
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params[:image] = field_template['image'] if field_template['image']
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params[:key] = field_template['key'] if field_template['key']
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params[:min_length] = field_template['min_length'] if field_template['min_length']
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params[:max_length] = field_template['max_length'] if field_template['max_length']
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params[:char_counter] = field_template['char_counter'] if field_template['char_counter']
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params[:value] = prefill_field(field_template, step_template)
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if !build_opts[:reset] && (submission = @wizard.current_submission)
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params[:value] = submission[field_template['id']] if submission[field_template['id']]
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end
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if field_template['type'] === 'group' && params[:value].present?
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params[:value] = params[:value].first
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end
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if field_template['type'] === 'checkbox'
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params[:value] = standardise_boolean(params[:value])
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end
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if field_template['type'] === 'upload'
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params[:file_types] = field_template['file_types']
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end
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if ['date', 'time', 'date_time'].include?(field_template['type'])
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params[:format] = field_template['format']
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end
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if field_template['type'] === 'category' || field_template['type'] === 'tag'
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params[:limit] = field_template['limit']
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end
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if field_template['type'] === 'category'
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params[:property] = field_template['property']
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end
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if field_template['type'] === 'category'
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@wizard.needs_categories = true
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end
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if field_template['type'] === 'group'
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@wizard.needs_groups = true
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end
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if (content_inputs = field_template['content']).present?
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content = CustomWizard::Mapper.new(
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inputs: content_inputs,
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user: @wizard.user,
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data: @submissions.last,
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opts: {
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with_type: true
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}
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).perform
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if content.present? &&
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content[:result].present?
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if content[:type] == 'association'
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content[:result] = content[:result].map do |item|
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{
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id: item[:key],
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name: item[:value]
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}
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end
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end
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if content[:type] == 'assignment' && field_template['type'] === 'dropdown'
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content[:result] = content[:result].map do |item|
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{
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id: item,
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name: item
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}
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end
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end
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params[:content] = content[:result]
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end
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end
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field = step.add_field(params)
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end
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def prefill_field(field_template, step_template)
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if (prefill = field_template['prefill']).present?
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CustomWizard::Mapper.new(
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inputs: prefill,
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user: @wizard.user,
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data: @submissions.last
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).perform
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end
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end
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def standardise_boolean(value)
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ActiveRecord::Type::Boolean.new.cast(value)
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end
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def save_submissions(submission, final_step)
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if final_step
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submission['submitted_at'] = Time.now.iso8601
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end
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if submission.present?
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@submissions.pop(1) if @wizard.unfinished?
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@submissions.push(submission)
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@wizard.set_submissions(@submissions)
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end
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end
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def save_permitted_params(permitted_params, params)
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permitted_data = {}
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permitted_params.each do |pp|
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pair = pp['pairs'].first
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params_key = pair['key'].to_sym
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submission_key = pair['value'].to_sym
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permitted_data[submission_key] = params[params_key] if params[params_key]
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end
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if permitted_data.present?
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current_data = @submissions.last || {}
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save_submissions(current_data.merge(permitted_data), false)
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end
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end
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def ensure_required_data(step, step_template)
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step_template['required_data'].each do |required|
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pairs = required['pairs'].select do |pair|
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pair['key'].present? && pair['value'].present?
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end
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if pairs.any? && !@submissions.last
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step.permitted = false
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break
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end
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pairs.each do |pair|
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pair['key'] = @submissions.last[pair['key']]
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end
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if !mapper.validate_pairs(pairs)
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step.permitted = false
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break
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end
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end
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step
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end
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end
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