Class: Fulcrum::XlsReader
- Inherits:
-
Object
- Object
- Fulcrum::XlsReader
- Defined in:
- lib/tofulcrum/fulcrum-xls-form/xls_reader.rb
Constant Summary collapse
- VALID_ROW_TYPES =
[ 'section begin', 'section end', 'text', 'choice', 'yesno', 'numeric', 'repeatable begin', 'repeatable end', 'date', 'time', 'address', 'signature', 'photos', 'label' ]
Class Method Summary collapse
- .all_elements(elements, opts = {}) ⇒ Object
- .boolean_value(value, default = false) ⇒ Object
- .element_type_for_type(type) ⇒ Object
- .find_element(elements, data_name, opts = {}) ⇒ Object
- .make_data_name(row, container) ⇒ Object
- .make_element(row, container) ⇒ Object
- .make_elements(rows) ⇒ Object
- .make_hash(sheet) ⇒ Object
- .parse_choices(spreadsheet) ⇒ Object
- .parse_metadata(spreadsheet) ⇒ Object
- .parse_schema(spreadsheet) ⇒ Object
- .parse_status_field(spreadsheet) ⇒ Object
- .read(file) ⇒ Object
- .status_color(human_name) ⇒ Object
Class Method Details
.all_elements(elements, opts = {}) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 276 def self.all_elements(elements, opts={}) elements.inject([]) do |array, el| array << el exclude_repeatables = !!opts[:exclude_repeatables] if exclude_repeatables array += all_elements(el[:elements], opts) if el[:elements] && el[:type] != 'Repeatable' else array += all_elements(el[:elements], opts) if el[:elements] end array end end |
.boolean_value(value, default = false) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 223 def self.boolean_value(value, default=false) return default if value.nil? return %(true yes 1).include?(value.to_s.downcase.strip) end |
.element_type_for_type(type) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 152 def self.element_type_for_type(type) case type when 'section begin' then 'Section' when 'text' then 'TextField' when 'choice' then 'ChoiceField' when 'yesno' then 'YesNoField' when 'numeric' then 'TextField' when 'repeatable begin' then 'Repeatable' when 'date' then 'DateTimeField' when 'time' then 'TimeField' when 'address' then 'AddressField' when 'signature' then 'SignatureField' when 'photos' then 'PhotoField' when 'label' then 'Label' else nil end end |
.find_element(elements, data_name, opts = {}) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 270 def self.find_element(elements, data_name, opts={}) all_elements(elements, opts).find do |e| e[:data_name] == data_name end end |
.make_data_name(row, container) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 142 def self.make_data_name(row, container) return row[:data_name] if row[:data_name] if container[:data_name].present? "#{container[:data_name]}_#{row[:label].to_s.downcase.parameterize.underscore}" else row[:label].to_s.downcase.parameterize.underscore end end |
.make_element(row, container) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 102 def self.make_element(row, container) {}.tap do |hash| hash[:type] = element_type_for_type(row[:type]) hash[:label] = row[:label] hash[:data_name] = make_data_name(row, container) hash[:description] = row[:description] hash[:required] = boolean_value(row[:required]) hash[:hidden] = boolean_value(row[:hidden]) hash[:disabled] = boolean_value(row[:disabled]) hash[:numeric] = true if row[:type] == 'numeric' hash[:elements] = [] if %w(Section Repeatable).include?(hash[:type]) hash[:key] = SecureRandom.hex(2) case hash[:type] when 'Section' hash[:display] = row['display'] == 'drilldown' ? 'drilldown' : 'inline' when 'Repeatable' hash[:title_field_key] = row['title_field'] when 'ChoiceField' hash[:choices] = @choices[row['choices']] if hash[:type] == 'ChoiceField' hash[:allow_other] = boolean_value(row[:allow_other]) when 'YesNoField' positive = { label: 'Yes', value: 'yes' } negative = { label: 'No', value: 'no' } neutral = { label: 'N/A', value: 'n/a' } positive[:label] = positive[:value] = row['positive'] if row['positive'].present? negative[:label] = negative[:value] = row['negative'] if row['negative'].present? neutral[:label] = neutral[:value] = row['neutral'] if row['neutral'].present? hash[:positive] = positive hash[:negative] = negative hash[:neutral] = neutral hash[:neutral_enabled] = row['neutral'].present? when 'AddressField' hash[:auto_populate] = boolean_value(row[:auto_populate], true) end end end |
.make_elements(rows) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 47 def self.make_elements(rows) root = { elements: [] } containers = [ root ] current_container = root rows.each do |row| row = row.with_indifferent_access row_type = row['type'].to_s.downcase.strip raise "Invalid row type #{row_type}." unless VALID_ROW_TYPES.include?(row_type) if !['repeatable end', 'section end'].include?(row_type) element = make_element(row, current_container) current_container[:elements] << element end case row_type when 'section begin' containers << element current_container = element when 'section end' raise "section end found without matching begin" if containers.count == 1 containers = containers[0..-2] current_container = containers.last when 'repeatable begin' containers << element current_container = element when 'repeatable end' raise "repeatable end found without matching begin" if containers.count == 1 repeatable_title_field_key = nil if (title_field = current_container[:title_field_key]) && title_field.present? repeatable_title_field_key = find_element(current_container[:elements], title_field, include_repeatables: false)[:key] end current_container[:title_field_key] = repeatable_title_field_key containers = containers[0..-2] current_container = containers.last end end raise "Unmatched sections or repeatables found. The open fields are: #{containers.map {|c| c[:label]}.join(', ')}" if containers.count != 1 root[:elements] end |
.make_hash(sheet) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 246 def self.make_hash(sheet) column_names = [] sheet.row(1).to_a.each_with_index do |column_name, index| column_names << {name: column_name, index: index} if column_name.present? end rows = [] sheet.each_with_index do |item, index| next if index == 0 hash = {} column_names.each do |column| hash[column[:name]] = item[column[:index]] end rows << hash end rows end |
.parse_choices(spreadsheet) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 184 def self.parse_choices(spreadsheet) sheet = spreadsheet.sheet('choices') return unless sheet all_choices = make_hash(sheet) @choices = {} all_choices.each do |choice| @choices[choice['list']] ||= [] @choices[choice['list']] << choice.slice('label', 'value') end end |
.parse_metadata(spreadsheet) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 170 def self.(spreadsheet) sheet = spreadsheet.sheet('metadata') raise "Can't find metadata sheet." unless sheet = make_hash(sheet) @metadata = {} .each do |row| @metadata[row['key']] = row['value'] end end |
.parse_schema(spreadsheet) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 29 def self.parse_schema(spreadsheet) elements = make_elements(make_hash(spreadsheet.sheet('form'))) record_title_key = nil if record_title_field = @metadata['record_title_field'] record_title_key = find_element(elements, record_title_field)[:key] end form = { form: { name: @metadata['name'], description: @metadata['description'], status_field: @status_field, record_title_key: record_title_key, elements: elements } } puts JSON.pretty_generate(form) end |
.parse_status_field(spreadsheet) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 199 def self.parse_status_field(spreadsheet) sheet = spreadsheet.sheet('status') return unless sheet statuses = make_hash(sheet) @status_field = {} @status_field[:label] = @metadata['status_label'] @status_field[:description] = @metadata['status_description'] @status_field[:data_name] = @metadata['status_data_name'] @status_field[:default_value] = @metadata['status_default_value'] @status_field[:hidden] = boolean_value(@metadata['status_hidden']) @status_field[:read_only] = boolean_value(@metadata['status_read_only']) @status_field[:enabled] = boolean_value(@metadata['status_enabled']) statuses.each do |status| @status_field[:choices] ||= [] @status_field[:choices] << { label: status['label'] || '', value: status['value'] || status['label'] || '', color: status_color(status['color']) } end end |
.read(file) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 20 def self.read(file) spreadsheet = Roo::Spreadsheet.open(file) (spreadsheet) parse_status_field(spreadsheet) parse_choices(spreadsheet) parse_schema(spreadsheet) end |
.status_color(human_name) ⇒ Object
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# File 'lib/tofulcrum/fulcrum-xls-form/xls_reader.rb', line 228 def self.status_color(human_name) case human_name.to_s.strip.downcase when 'black' then '#242424' when 'gray' then '#B3B3B3' when 'white' then '#FFFFFF' when 'brown' then '#704B10' when 'pink' then '#DA0796' when 'red' then '#CB0D0C' when 'orange' then '#FF8819' when 'yellow' then '#FFD300' when 'green' then '#87D30F' when 'dark green' then '#2D5D00' when 'dark blue' then '#294184' when 'blue' then '#1891C9' else '#CB0D0C' end end |