Class: MagicReport::Report

Inherits:
Object
  • Object
show all
Includes:
Reflection
Defined in:
lib/magic_report/report.rb,
lib/magic_report/report/row.rb,
lib/magic_report/report/reflection.rb,
lib/magic_report/report/builder/field.rb,
lib/magic_report/report/builder/has_one.rb,
lib/magic_report/report/builder/has_many.rb

Defined Under Namespace

Modules: Reflection Classes: Builder, Row

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Reflection

add_field, add_has_many, add_has_one

Constructor Details

#initialize(model, row = nil) ⇒ Report

Returns a new instance of Report.



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# File 'lib/magic_report/report.rb', line 9

def initialize(model, row = nil)
  @model = model
  @row = row || self.class.build_row
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/magic_report/report.rb', line 7

def model
  @model
end

#row ⇒ Object (readonly)

Returns the value of attribute row.



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# File 'lib/magic_report/report.rb', line 7

def row
  @row
end

Class Method Details

.build_row(prefix = nil) ⇒ Object

Building empty row for current report This row doesn’t include outer reports



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# File 'lib/magic_report/report.rb', line 93

def build_row(prefix = nil)
  row = ::MagicReport::Report::Row.new

  _fields.each_value do |field|
    row.register_column(field.name, I18n.t!("#{i18n_scope}.#{i18n_key}.#{field.name}".tr("/", ".")), prefix)
  end

  _has_one.each_value do |has_one|
    row.add_nested_row(key: has_one.name, row: has_one.build_row)
  end

  _has_many.each_value do |has_many|
    row.add_nested_row(key: has_many.name, row: has_many.build_row)
  end

  row
end

.field(name, processor = nil) ⇒ Object 



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# File 'lib/magic_report/report.rb', line 69

def field(name, processor = nil)
  reflection = Builder::Field.build(self, name, processor)

  Reflection.add_field(self, name, reflection)
end

.fields(*names) ⇒ Object 



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# File 'lib/magic_report/report.rb', line 75

def fields(*names)
  names.each { |name| field(name) }
end

.has_many(name, **options, &extension) ⇒ Object 



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# File 'lib/magic_report/report.rb', line 85

def has_many(name, **options, &extension)
  reflection = Builder::HasMany.build(self, name, options, &extension)

  Reflection.add_has_many(self, name, reflection)
end

.has_one(name, **options, &extension) ⇒ Object 



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# File 'lib/magic_report/report.rb', line 79

def has_one(name, **options, &extension)
  reflection = Builder::HasOne.build(self, name, options, &extension)

  Reflection.add_has_one(self, name, reflection)
end

.i18n_key ⇒ Object 



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# File 'lib/magic_report/report.rb', line 65

def i18n_key
  name.underscore.to_sym
end

.i18n_scope ⇒ Object

Default i18n scope for locales

en:

magic_report:



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# File 'lib/magic_report/report.rb', line 61

def i18n_scope
  :magic_report
end

Instance Method Details

#headings ⇒ Object 



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# File 'lib/magic_report/report.rb', line 51

def headings
  row.headings
end

#rows ⇒ Object 



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# File 'lib/magic_report/report.rb', line 14

def rows
  @rows ||= begin
    rows = []

    _fields.each_value do |field|
      row.add_column_value(key: field.name, value: field.process(model))
    end

    _has_one.each_value do |has_one|
      simple_row = row.nested_rows[has_one.name]

      has_one.process_rows(model, simple_row)
    end

    rows.push(row)

    _has_many.each_value do |has_many|
      simple_row = row.nested_rows[has_many.name]

      resik = has_many.process_rows(model, simple_row)

      resik.shift.map do |resik_row|
        new_row = self.class.build_row

        # TODO: copy ID here
        # copy_primary_attributes(new_row, row)

        new_row.nested_rows[has_many.name] = resik_row

        rows.push(new_row)
      end
    end

    rows
  end
end