Class: Thinreports::BasicReport::Layout::LegacySchema

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/thinreports/basic_report/layout/legacy_schema.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils

#blank_value?, #call_block_in, #deep_copy, included

Constructor Details

#initialize(legacy_schema) ⇒ LegacySchema

Returns a new instance of LegacySchema.



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 12

def initialize(legacy_schema)
  @legacy_schema = legacy_schema
  @legacy_svg = legacy_schema['svg'].dup
  @legacy_item_schemas = extract_legacy_item_schemas(legacy_svg)

  @legacy_svg = cleanup_svg(@legacy_svg)
end

Instance Attribute Details

#legacy_item_schemas ⇒ Object (readonly)

Returns the value of attribute legacy_item_schemas.



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 43

def legacy_item_schemas
  @legacy_item_schemas
end

#legacy_schema ⇒ Object (readonly)

Returns the value of attribute legacy_schema.



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 43

def legacy_schema
  @legacy_schema
end

#legacy_svg ⇒ Object (readonly)

Returns the value of attribute legacy_svg.



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 43

def legacy_svg
  @legacy_svg
end

Instance Method Details

#build_item_schemas_from_svg(svg_elements) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 50

def build_item_schemas_from_svg(svg_elements)
  return [] unless svg_elements

  items = []

  svg_elements.each do |item_element|
    item_attributes = item_element.attributes

    items <<
      case item_element.attributes['class']
      when 's-text' then text_item_schema(item_attributes, extract_texts_from(item_element))
      when 's-image' then image_item_schema(item_attributes)
      when 's-rect' then rect_item_schema(item_attributes)
      when 's-ellipse' then ellipse_item_schema(item_attributes)
      when 's-line' then line_item_schema(item_attributes)
      when 's-tblock' then text_block_item_schema(item_attributes)
      when 's-iblock' then image_block_item_schema(item_attributes)
      when 's-pageno' then page_number_item_schema(item_attributes)
      when 's-list' then list_item_schema(item_element)
      else raise 'Unknown item type'
      end
  end

  items
end

#cleanup_svg(svg) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 376

def cleanup_svg(svg)
  cleaned_svg = svg.gsub(/<!--SHAPE.*?SHAPE-->/, '')
  cleaned_svg.gsub(/<!--LAYOUT(.*?)LAYOUT-->/) { $1 }
end

#display(legacy_display) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 323

def display(legacy_display)
  legacy_display == 'true'
end

#ellipse_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 135

def ellipse_item_schema(attributes)
  {
    'id' => attributes['x-id'],
    'type' => 'ellipse',
    'cx' => attributes['cx'].to_f,
    'cy' => attributes['cy'].to_f,
    'rx' => attributes['rx'].to_f,
    'ry' => attributes['ry'].to_f,
    'display' => display(attributes['x-display']),
    'style' => {
      'border-width' => attributes['stroke-width'].to_f,
      'border-color' => attributes['stroke'],
      'border-style' => attributes['x-stroke-type'],
      'fill-color' => attributes['fill']
    }
  }
end

#extract_legacy_item_schemas(svg) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 367

def extract_legacy_item_schemas(svg)
  items = {}
  svg.scan(/<!--SHAPE(.*?)SHAPE-->/) do |(item_schema_json)|
    item_schema = JSON.parse(item_schema_json)
    items[item_schema['id']] = item_schema
  end
  items
end

#extract_texts_from(text_item_element) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 309

def extract_texts_from(text_item_element)
  [].tap do |texts|
    text_item_element.each_element('text') { |e| texts << e.text }
  end
end

#font_style(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 327

def font_style(attributes)
  style = []
  style << 'bold' if attributes['font-weight'] == 'bold'
  style << 'italic' if attributes['font-style'] == 'italic'
  style << 'underline' if attributes['text-decoration'].include?('underline')
  style << 'linethrough' if attributes['text-decoration'].include?('line-through')
  style
end

#image_block_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 193

def image_block_item_schema(attributes)
  {
    'id' => attributes['x-id'],
    'type' => Core::Shape::ImageBlock::TYPE_NAME,
    'x' => attributes['x-left'].to_f,
    'y' => attributes['x-top'].to_f,
    'width' => attributes['x-width'].to_f,
    'height' => attributes['x-height'].to_f,
    'display' => display(attributes['x-display']),
    'style' => {
      'position-x' => attributes['x-position-x'],
      'position-y' => image_position_y(attributes['x-position-y'])
    }
  }
end

#image_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 153

def image_item_schema(attributes)
  _, image_type, image_data = attributes['xlink:href'].match(%r{^data:(image/[a-z]+?);base64,(.+)}).to_a

  {
    'id' => attributes['x-id'],
    'type' => 'image',
    'x' => attributes['x'].to_f,
    'y' => attributes['y'].to_f,
    'width' => attributes['width'].to_f,
    'height' => attributes['height'].to_f,
    'display' => display(attributes['x-display']),
    'data' => {
      'mime-type' => image_type,
      'base64' => image_data
    }
  }
end

#image_position_y(legacy_position_y) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 315

def image_position_y(legacy_position_y)
  case legacy_position_y
  when 'top' then 'top'
  when 'center' then 'middle'
  when 'bottom' then 'bottom'
  end
end

#item_schemas ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 45

def item_schemas
  svg = REXML::Document.new(legacy_svg)
  build_item_schemas_from_svg(svg.elements['/svg/g'])
end

#letter_spacing(legacy_letter_spacing) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 360

def letter_spacing(legacy_letter_spacing)
  case legacy_letter_spacing
  when 'auto', '' then ''
  else legacy_letter_spacing.to_f
  end
end

#line_height(legacy_line_height) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 356

def line_height(legacy_line_height)
  blank_value?(legacy_line_height) ? '' : legacy_line_height.to_f
end

#line_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 118

def line_item_schema(attributes)
  {
    'id' => attributes['x-id'],
    'type' => 'line',
    'x1' => attributes['x1'].to_f,
    'y1' => attributes['y1'].to_f,
    'x2' => attributes['x2'].to_f,
    'y2' => attributes['y2'].to_f,
    'display' => display(attributes['x-display']),
    'style' => {
      'border-width' => attributes['stroke-width'].to_f,
      'border-color' => attributes['stroke'],
      'border-style' => attributes['x-stroke-type']
    }
  }
end

#list_item_schema(legacy_element) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 259

def list_item_schema(legacy_element)
  legacy_schema = legacy_item_schemas[legacy_element.attributes['x-id']]

  header = list_section_schema('header', legacy_element, legacy_schema)
  detail = list_section_schema('detail', legacy_element, legacy_schema)
  page_footer = list_section_schema('page-footer', legacy_element, legacy_schema)
  footer = list_section_schema('footer', legacy_element, legacy_schema)

  schema = {
    'id' => legacy_schema['id'],
    'type' => Core::Shape::List::TYPE_NAME,
    'content-height' => legacy_schema['content-height'].to_f,
    'auto-page-break' => legacy_schema['page-break'] == 'true',
    'display' => display(legacy_schema['display']),
    'header' => header,
    'detail' => detail,
    'page-footer' => page_footer,
    'footer' => footer
  }

  page_footer['translate']['y'] += detail['height'] if page_footer['enabled']

  if footer['enabled']
    footer['translate']['y'] += detail['height']
    footer['translate']['y'] += page_footer['height'] if page_footer['enabled']
  end
  schema
end

#list_section_schema(section_name, legacy_list_element, legacy_list_schema) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 288

def list_section_schema(section_name, legacy_list_element, legacy_list_schema)
  legacy_section_schema = legacy_list_schema[section_name]
  return {} if legacy_section_schema.empty?

  section_item_elements = legacy_list_element.elements["g[@class='s-list-#{section_name}']"]

  section_schema = {
    'height' => legacy_section_schema['height'].to_f,
    'translate' => {
      'x' => legacy_section_schema['translate']['x'].to_f,
      'y' => legacy_section_schema['translate']['y'].to_f
    },
    'items' => build_item_schemas_from_svg(section_item_elements)
  }

  unless section_name == 'detail'
    section_schema['enabled'] = legacy_list_schema["#{section_name}-enabled"] == 'true'
  end
  section_schema
end

#page_number_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 171

def page_number_item_schema(attributes)
  {
    'id' => attributes['x-id'],
    'type' => Core::Shape::PageNumber::TYPE_NAME,
    'x' => attributes['x-left'].to_f,
    'y' => attributes['x-top'].to_f,
    'width' => attributes['x-width'].to_f,
    'height' => attributes['x-height'].to_f,
    'format' => attributes['x-format'],
    'target' => attributes['x-target'],
    'display' => display(attributes['x-display']),
    'style' => {
      'font-family' => [attributes['font-family']],
      'font-size' => attributes['font-size'].to_f,
      'color' => attributes['fill'],
      'font-style' => font_style(attributes),
      'text-align' => text_align(attributes['text-anchor']),
      'overflow' => attributes['x-overflow']
    }
  }
end

#rect_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 99

def rect_item_schema(attributes)
  {
    'id' => attributes['x-id'],
    'type' => 'rect',
    'x' => attributes['x'].to_f,
    'y' => attributes['y'].to_f,
    'width' => attributes['width'].to_f,
    'height' => attributes['height'].to_f,
    'display' => display(attributes['x-display']),
    'border-radius' => attributes['rx'].to_i,
    'style' => {
      'border-width' => attributes['stroke-width'].to_f,
      'border-color' => attributes['stroke'],
      'border-style' => attributes['x-stroke-type'],
      'fill-color' => attributes['fill']
    }
  }
end

#text_align(legacy_text_align) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 336

def text_align(legacy_text_align)
  case legacy_text_align
  when 'start' then 'left'
  when 'middle' then 'center'
  when 'end' then 'right'
  else 'left'
  end
end

#text_block_item_schema(attributes) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 209

def text_block_item_schema(attributes)
  text_format = {
    'base' => attributes['x-format-base'],
    'type' => attributes['x-format-type']
  }
  case text_format['type']
  when 'datetime'
    text_format['datetime'] = {
      'format' => attributes['x-format-datetime-format']
    }
  when 'number'
    text_format['number'] = {
      'delimiter' => attributes['x-format-number-delimiter'],
      'precision' => attributes['x-format-number-precision'].to_i
    }
  when 'padding'
    text_format['padding'] = {
      'length' => attributes['x-format-padding-length'].to_i,
      'char' => attributes['x-format-padding-char'],
      'direction' => attributes['x-format-padding-direction']
    }
  end

  {
    'id' => attributes['x-id'],
    'type' => Core::Shape::TextBlock::TYPE_NAME,
    'x' => attributes['x-left'].to_f,
    'y' => attributes['x-top'].to_f,
    'width' => attributes['x-width'].to_f,
    'height' => attributes['x-height'].to_f,
    'display' => display(attributes['x-display']),
    'value' => attributes['x-value'],
    'multiple-line' => attributes['x-multiple'] == 'true',
    'format' => text_format,
    'reference-id' => attributes['x-ref-id'],
    'style' => {
      'font-family' => [attributes['font-family']],
      'font-size' => attributes['font-size'].to_f,
      'color' => attributes['fill'],
      'font-style' => font_style(attributes),
      'text-align' => text_align(attributes['text-anchor']),
      'vertical-align' => vertical_align(attributes['x-valign']),
      'line-height' => line_height(attributes['x-line-height']),
      'letter-spacing' => letter_spacing(attributes['kerning']),
      'overflow' => attributes['x-overflow'],
      'word-wrap' => attributes['x-word-wrap'] || ''
    }
  }
end

#text_item_schema(attributes, texts) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 76

def text_item_schema(attributes, texts)
  {
    'id' => attributes['x-id'],
    'type' => Core::Shape::Text::TYPE_NAME,
    'x' => attributes['x-left'].to_f,
    'y' => attributes['x-top'].to_f,
    'width' => attributes['x-width'].to_f,
    'height' => attributes['x-height'].to_f,
    'display' => display(attributes['x-display']),
    'texts' => texts,
    'style' => {
      'font-family' => [attributes['font-family']],
      'font-size' => attributes['font-size'].to_f,
      'color' => attributes['fill'],
      'font-style' => font_style(attributes),
      'text-align' => text_align(attributes['text-anchor']),
      'vertical-align' => vertical_align(attributes['x-valign']),
      'line-height' => line_height(attributes['x-line-height']),
      'letter-spacing' => letter_spacing(attributes['kerning'])
    }
  }
end

#upgrade ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 20

def upgrade
  config = legacy_schema['config']
  page_config = config['page']

  {
    'version' => legacy_schema['version'],
    'title' => legacy_schema['config']['title'],
    'report' => {
      'paper-type' => page_config['paper-type'],
      'width' => page_config['width'].to_f,
      'height' => page_config['height'].to_f,
      'orientation' => page_config['orientation'],
      'margin' => page_config.values_at(
        'margin-top',
        'margin-right',
        'margin-bottom',
        'margin-left'
      ).map(&:to_f)
    },
    'items' => item_schemas
  }
end

#vertical_align(legacy_vertical_align) ⇒ Object 



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# File 'lib/thinreports/basic_report/layout/legacy_schema.rb', line 345

def vertical_align(legacy_vertical_align)
  return '' unless legacy_vertical_align

  case legacy_vertical_align
  when 'top' then 'top'
  when 'center' then 'middle'
  when 'bottom' then 'bottom'
  else 'top'
  end
end