Class: Admin

Inherits:
Object
  • Object
show all
Defined in:
app/models/admin.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Admin

Returns a new instance of Admin.



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# File 'app/models/admin.rb', line 10

def initialize(params)
  @model_blacklist                     = []
  @visible_columns_blacklist           = []
  @editable_columns_blacklist          = []
  @creatable_models_whitelist          = []
  @editable_associations_whitelist     = {}
  @extensions                          = []

  self.model_blacklist                 = params[:model_blacklist]
  self.visible_columns_blacklist       = params[:visible_columns_blacklist]
  self.editable_columns_blacklist      = params[:editable_columns_blacklist]
  self.creatable_models_whitelist      = params[:creatable_models_whitelist]
  self.editable_associations_whitelist = params[:editable_associations_whitelist]
  self.extensions                      = params[:extensions]
end

Instance Attribute Details

#creatable_models_whitelist ⇒ Object

Returns the value of attribute creatable_models_whitelist.



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# File 'app/models/admin.rb', line 7

def creatable_models_whitelist
  @creatable_models_whitelist
end

#editable_associations_whitelist ⇒ Object

Returns the value of attribute editable_associations_whitelist.



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# File 'app/models/admin.rb', line 7

def editable_associations_whitelist
  @editable_associations_whitelist
end

#editable_columns_blacklist ⇒ Object

Returns the value of attribute editable_columns_blacklist.



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# File 'app/models/admin.rb', line 7

def editable_columns_blacklist
  @editable_columns_blacklist
end

#extensions ⇒ Object

Returns the value of attribute extensions.



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# File 'app/models/admin.rb', line 7

def extensions
  @extensions
end

#model_blacklist ⇒ Object

Returns the value of attribute model_blacklist.



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# File 'app/models/admin.rb', line 7

def model_blacklist
  @model_blacklist
end

#visible_columns_blacklist ⇒ Object

Returns the value of attribute visible_columns_blacklist.



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# File 'app/models/admin.rb', line 7

def visible_columns_blacklist
  @visible_columns_blacklist
end

Instance Method Details

#decorate_column_class(col_name) ⇒ Object 



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# File 'app/models/admin.rb', line 71

def decorate_column_class(col_name)
  case col_name
    when 'created_at'
      'format-date'
    when 'updated_at'
      'format-date'
    end
end

#editable_attributes_for_model(my_model) ⇒ Object 



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# File 'app/models/admin.rb', line 85

def editable_attributes_for_model(my_model)
  my_model = my_model.constantize if my_model.is_a? String
  my_model.new.attribute_names - editable_columns_blacklist
end

#get_resource(model_name, id) ⇒ Object 



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# File 'app/models/admin.rb', line 90

def get_resource(model_name, id)
  model_name.constantize.find(id)
end

#new_resource(model_name) ⇒ Object 



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# File 'app/models/admin.rb', line 94

def new_resource(model_name)
  model_name.constantize.new
end

#simple_form_field(simple_form_obj, my_model, alternate_input_hash = {}) ⇒ Object 



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# File 'app/models/admin.rb', line 98

def simple_form_field(simple_form_obj, my_model, alternate_input_hash={})
  editable_attributes = self.editable_attributes_for_model my_model
  collection_validators = my_model.constantize.validators.select{|v| v.options.keys.include? :in }
  html = ""

  # table columns
  editable_attributes.each do |ea|
    if !alternate_input_hash.blank? && ea =~ Regexp.new(alternate_input_hash.keys.first.to_s)
      # non simple_form inputs
      html += "<div class='form-group'>"
      html += simple_form_obj.send(alternate_input_hash.values.first.to_s, ea.to_sym, {}, { class: "form-control" })
      html += "</div>"
    else
      # simple_form inputs
      collection_validator = collection_validators.select{|cv| cv.attributes.include? ea.to_sym}.first
      if collection_validator
        # treat as a collection
        html += simple_form_obj.input(ea.to_sym, collection: collection_validator.send(:delimiter), input_html: {class: 'form-control'}, wrapper_html: {class: 'form-group'})
      else
        if simple_form_obj.object.send(ea.to_sym).is_a? Boolean
          class_for_group = nil
          class_for_control = nil
        else
          class_for_group = "form-group"
          class_for_control = "form-control"
        end
        # is not a collection
        html += simple_form_obj.input(ea.to_sym, input_html: {class: class_for_control}, wrapper_html: {class: class_for_group})
      end
    end
  end

  # model associations
  my_model.constantize.reflections.keys.each do |associated|
    if editable_associations_whitelist[my_model] &&
       editable_associations_whitelist[my_model].include?(associated)
       # TODO: check association type, one to many one to one,
       # and switch appropriate form control
      html += simple_form_obj.association(associated, as: :check_boxes)
    end
  end

  html.html_safe
end

#table_models ⇒ Object 



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# File 'app/models/admin.rb', line 57

def table_models
  @table_models = []
  ActiveRecord::Base.connection.tables.collect do |table|
    unless model_blacklist && model_blacklist.include?(table.classify)
      begin
        @table_models << table.classify.constantize
      rescue
        nil
      end
    end
  end
  @table_models.compact! || @table_models
end

#visible_attributes_for_model(my_model) ⇒ Object 



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# File 'app/models/admin.rb', line 80

def visible_attributes_for_model(my_model)
  my_model = my_model.constantize if my_model.is_a? String
  my_model.new.attribute_names - visible_columns_blacklist
end