Class: Marty::BaseRuleView

Inherits:
McflyGridPanel show all
Includes:
Extras::Layout
Defined in:
app/components/marty/base_rule_view.rb

Direct Known Subclasses

DeloreanRuleView

Defined Under Namespace

Classes: DupKeyError

Constant Summary

Constants included from Extras::Layout

Extras::Layout::BOOL_MAP, Extras::Layout::MAP_BOOL

Constants included from Permissions

Permissions::ALL_ROLES, Permissions::REQ_ROLES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Extras::Layout

#bool_getter, #bool_setter, #dispfield, #enum_array, #enum_column, #enum_setter, #fieldset, #hbox, #hspacer, #jsonb_field, #nullable_bool_column, #range_column, #range_field, #range_getter, #range_setter, #textarea_field, #vbox, #vspacer

Methods inherited from McflyGridPanel

#augment_attribute_config, #get_records

Methods inherited from Grid

#class_can?, #configure_form_window, #get_json_sorter, #has_search_action?

Methods included from Permissions

#can_perform_action?, #can_perform_actions, #current_user_roles, #has_any_perm?, #has_marty_permissions

Class Method Details

.base_fields ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 11

def self.base_fields
  [:name]
end

.computed_fields ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 14

def self.computed_fields
  [:computed_guards, :grids, :results]
end

.field_maker(namestr, h, meth) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 219

def self.field_maker(namestr, h, meth)
  name = namestr.to_sym
  nullbool = h[:type] == :boolean && (h[:null] == true || !h.include?(:null))
  attribute name do |c|
    c.width = h[:width] || 150
    case
    when h[:type] == :datetime
      c.format = 'Y-m-d H:i'
    when h[:type] == :date
      c.format = 'Y-m-d'
    when nullbool
        c.type = :string
        enum_column(c, ['True', 'False'])
    else
      c.type = h[:type] || :string
    end
    c.label = h[:label] if h[:label]
    if h[:enum] || (h[:type] == :string && h[:values].present?)
      vals = h[:enum] || h[:values]
      if h[:multi]
        enum_array(c, vals)
      else
        enum_column(c, vals)
      end
    end
    # for some unexplained reason the getter/setter need the full
    # class qualification
    if h[:type] != :range
      c.getter = Marty::BaseRuleView.jsonb_field_getter(meth, namestr, nullbool)
      c.setter = Marty::BaseRuleView.jsonb_field_setter(meth, namestr,
                                                        h[:type]==:boolean)
      c.filter_with = lambda do |rel, value, op|
        v = ActiveRecord::Base.connection.quote(value)[1..-2]
        rel.where("#{meth}->>'#{namestr}' like '%#{v}%'")
      end
    else
      c.getter = range_getter(namestr, meth)
      c.setter = range_setter(namestr, meth)
      c.filterable = false
    end
    c.sorting_scope = get_json_sorter(meth, namestr)
  end
end

.grid_column(c, label = nil) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 142

def self.grid_column(c, label=nil)
  editor_config = {
    trigger_action: :all,
    xtype:          :combo,
    store:          Marty::DataGrid.where(obsoleted_dt: 'infinity').
      pluck(:name) + ['---'],
    forceSelection: true,
  }
  {
    name: label || c,
    width: 200,
    column_config: { editor: editor_config },
    field_config:  editor_config,
    type:          :string,
    getter: jsonb_field_getter(:grids, c.to_s),
    setter: jsonb_field_setter(:grids, c.to_s),
#      getter: lambda { |r| r.grids[c.to_s] },
#      setter: lambda { |r, v| r.grids[c.to_s] = v },
  }
end

.hash_to_simple(h) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 75

def self.hash_to_simple(h)
  return unless h && h.present?
  fmt = '%-' +  h.keys.map(&:length).max.to_s + 's = %s'
  h.map do |k, vstr|
    fmt % [k, vstr]
  end.join("\n") || ''
end

.init_fields ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 277

def self.init_fields
  klass.guard_info.each do |namestr, h|
    field_maker(namestr, h, :simple_guards)
  end
end

.jsonb_field_getter(j, c, nullbool = nil) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 106

def self.jsonb_field_getter(j, c, nullbool=nil)
  lambda do |r|
    rv = r.send(j)[c]
    v = nullbool ? (rv == true ? 'True' :
                      rv == false ? 'False' : rv) : rv
    v || ""
  end
end

.jsonb_field_setter(j, c, bool = nil) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 115

def self.jsonb_field_setter(j, c, bool=nil)
  lambda do |r, rv|
    v = bool ? rv.to_s.downcase == 'true' : rv
    rv == '' || rv == '---' ? r.send(j).delete(c) : r.send(j)[c] = v
  end
end

.klass ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 4

def self.klass
  Marty::BaseRule
end

.simple_to_hashstr(s) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 50

def self.simple_to_hashstr(s)
  pairs = []
  keys = Set.new
  s.lines.each.with_index(1) do |line, idx|
    next if /\A\s*\z/.match(line)
    line.chomp!
    begin
      m = /\A\s*([a-z0-9][a-z0-9_]*)\s*=\s*(.*)\s*\z/.match(line)
      k, v = m[1], m[2]
      v = [v].to_json[1..-2]
      raise DupKeyError.new(k, idx) if keys.include?(k)
      raise unless /\A['"].*['"]\z/.match(v)
      keys << k
    rescue DupKeyError => e
      raise
    rescue => e
      raise "syntax error on line #{idx}"
    end
    pairs << [k, v]
  end

  kvs = pairs.map { |k, v| %Q("#{k}":#{v}) }.join(",")
  "{#{kvs}}"
end

Instance Method Details

#configure(c) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 17

def configure(c)
  super
  c.model = self.class.klass
  c.title = I18n.t('rule')
  c.attributes = self.class.base_fields +
                 klass.guard_info.
                   sort_by{|_, h| h[:order] || 0}.
                   reject{|_, h| h[:hidden]}.
                   map { |name, _| name.to_sym } + self.class.computed_fields
  c.store_config.merge!(sorters: [{property: :name, direction: 'ASC'}])
  c.editing      = :in_form
  c.paging       = :pagination
  c.multi_select = false
end

#default_bbar ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 32

def default_bbar
  super + [:dup_in_form]
end

#default_context_menu ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 36

def default_context_menu
  []
end

#default_form_items ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 192

def default_form_items
  [
    hbox(
      vbox(*form_items_attrs +
           form_items_guards,
           border: false,
           width: "40%",
      ),
      vbox(width: '2%', border: false),
      vbox(
           width: '55%', border: false),
      height: '40%',
      border: false,
    ),
    hbox(
      vbox(*form_items_computed_guards +
           form_items_grids +
           form_items_results,
           width: '99%',
           border: false
      ),
      height: '40%',
     border: false
    )
  ]
end

#form_items_attrs ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 163

def form_items_attrs
  self.class.base_fields
end

#form_items_computed_guards ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 178

def form_items_computed_guards
  [jsonb_field(:computed_guards,
               getter: jsonb_simple_getter(:computed_guards),
               setter: jsonb_simple_setter(:computed_guards),
               height: 150)]
end

#form_items_grids ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 171

def form_items_grids
  [jsonb_field(:grids,
               getter: jsonb_simple_getter(:grids),
               setter: jsonb_simple_setter(:grids),
               height: 75)]
end

#form_items_guards ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 167

def form_items_guards
  klass.guard_info.reject{|_, h| h[:hidden]}.keys.map{|x|x.to_sym}
end

#form_items_results ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 185

def form_items_results
  [jsonb_field(:results,
               getter: jsonb_simple_getter(:results),
               setter: jsonb_simple_setter(:results),
               height: 150)]
end

#json_sort_scope(c) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 122

def json_sort_scope(c)
  lambda { |r, dir| r.order("#{c}::text " + dir.to_s) }
end

#jsonb_getter(c) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 83

def jsonb_getter(c)
  lambda { |r| md = r.send(c); md.present? && md.to_json || '' }
end

#jsonb_simple_getter(c) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 87

def jsonb_simple_getter(c)
  lambda {|r| Marty::BaseRuleView.hash_to_simple(r.send(c)) }
end

#jsonb_simple_setter(c) ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 91

def jsonb_simple_setter(c)
  msg = "#{c}="
  lambda { |r, v|
    return r.send(msg, nil) if v.blank?

    begin
      v = ActiveSupport::JSON.decode(
        Marty::BaseRuleView.simple_to_hashstr(v))
    rescue => e
      v = { "~~ERROR~~": e.message }
    end
    r.send(msg, v)
  }
end

#klass ⇒ Object 



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# File 'app/components/marty/base_rule_view.rb', line 7

def klass
  self.class.klass
end