Class: SlashAdmin::ModelsController

Inherits:
BaseController show all
Includes:
Pagy::Backend
Defined in:
app/controllers/slash_admin/models_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#current_ability

Instance Method Details

#after_save_on_create ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 61

def after_save_on_create
end

#after_save_on_update ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 147

def after_save_on_update
end

#autocomplete_params ⇒ Object

Raises:

  • (Exception) 


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# File 'app/controllers/slash_admin/models_controller.rb', line 331

def autocomplete_params
  aut_params = []
  helpers.object_label_methods.each do |m|
    aut_params << m if model.respond_to? m
  end

  raise Exception.new("You have to defined autocomplete_params in your admin model controller") if aut_params.blank?
  aut_params
end

#before_validate_on_create ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 58

def before_validate_on_create
end

#before_validate_on_update ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 144

def before_validate_on_update
end

#create ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 64

def create
  authorize! :new, @model_class
  handle_has_one

  @model = @model_class.new(permit_params)

  before_validate_on_create
  handle_specific_fields

  if @model.valid?
    if @model.save!
      after_save_on_create
      respond_to do |format|
        format.html do
          flash[:success] = t("slash_admin.controller.create.success", model_name: @model_name)
          redirect_to(handle_redirect_after_submit) && return
        end
        format.js { render(json: {id: @model.id, name: helpers.show_object(@model)}) && return }
      end
    end
  else
    flash[:error] = t("slash_admin.controller.create.error", model_name: @model_name)
  end

  respond_to do |format|
    format.html { render :new }
    format.js { render json: {errors: @model.errors.full_messages} }
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 135

def destroy
  @model_class.find(params[:id]).destroy!
  flash[:success] = t("slash_admin.controller.delete.success", model_name: @model_name)
  respond_to do |format|
    format.html { redirect_to main_app.polymorphic_url([:slash_admin, @model_class]) }
    format.js
  end
end

#edit ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 94

def edit
  authorize! :edit, @model_class
  @model = @model_class.find(params[:id])
end

#export_csv(options = {}) ⇒ Object

Export CSV



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# File 'app/controllers/slash_admin/models_controller.rb', line 319

def export_csv(options = {})
  @models_export.to_sql
end

#handle_filtered_search ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 230

def handle_filtered_search
  search = if @model_class.respond_to? :translated_attribute_names
    @model_class.with_translations(I18n.locale).all
  else
    @model_class.all
  end

  virtual_fields = []

  params[:filters].each do |attr, query|
    unless query.blank?
      attr_type = helpers.guess_field_type(@model_class, attr)
      if @model_class.respond_to?(:translated_attribute_names) && @model_class.translated_attribute_names.include?(attr.to_sym)
        attr = "#{@model_class.name.singularize.underscore}_translations.#{attr}"
      end
      # aggregate_reflections ?
      attr_prefixed = model.table_name + "." + attr
      case attr_type
        # TODO : Should be rewritten
      when "belongs_to"
        search = search.eager_load(attr.to_s)
        search = search.where(attr.to_s + "_id IN (" + query.join(",") + ")")
        # TODO : Should be rewritten
      when "has_one"
        search = search.eager_load(attr.to_s)
        search = search.where(attr.to_s.pluralize + ".id IN (" + query.join(",") + ")")
      when "string", "text"
        query.strip! unless query.strip!.nil?
        attributes = @model_class.new.attributes.keys
        if !attributes.include?(attr.to_s) && @model_class.method_defined?(attr.to_s)
          virtual_fields << attr.to_s
        else
          begin
            search = search.where("unaccent(lower(#{attr_prefixed})) LIKE unaccent(lower(:query))", query: "%#{query}%")
          rescue
            search = search.where("lower(#{attr_prefixed}) LIKE lower(:query)", query: "%#{query}%")
          end
        end
      when "date", "datetime"
        if query.is_a?(String)
          search = search.where("#{attr_prefixed} = :query", query: query)
        else
          if query["from"].present? || query["to"].present?
            if query["from"].to_date != query["to"].to_date
              if query["from"].present?
                search = search.where("#{attr_prefixed} >= :query", query: query["from"].to_date)
              end
              if query["to"].present?
                search = search.where("#{attr_prefixed} <= :query", query: query["to"].to_date)
              end
            else
              search = search.where("#{attr_prefixed} = :query", query: query["from"].to_date)
            end
          end
        end
      when "decimal", "number", "integer"
        if query.instance_of?(ActionController::Parameters)
          if query["from"].present? || query["to"].present?
            search = search.where("#{attr_prefixed} >= :query", query: query["from"]) if query["from"].present?
            search = search.where("#{attr_prefixed} <= :query", query: query["to"]) if query["to"].present?
          end
        else
          if attr_type == "decimal" || attr_type == "number"
            query = query.to_f
          elsif attr_type == "integer"
            query = query.to_i
          end
          search = search.where("#{attr_prefixed} = :query", query: query)
        end
      when "boolean"
        search = search.where("#{attr_prefixed} = :query", query: to_boolean(query))
      else
        raise Exception.new("Unable to query for attribute_type : #{attr_type}")
      end
    end
  end

  params[:filters].each do |attr, query|
    unless query.blank?
      if virtual_fields.present? && virtual_fields.include?(attr.to_s)
        search = search.select { |s| s.send(attr).present? ? s.send(attr).to_s.downcase.include?(query.downcase) : nil }
      end
    end
  end

  search
end

#handle_has_one ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 168

def handle_has_one
  @has_one = {}
  Array.wrap(update_params + create_params).uniq.each do |p|
    if helpers.guess_field_type(@model_class.new, p) == "has_one" && !@model_class.nested_attributes_options.key?(p.to_sym)
      @has_one[p] = permit_params[p]
      permit_params.delete(p)
    end
  end
end

#handle_specific_fields ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 178

def handle_specific_fields
  # has_one
  if @has_one.present?
    @has_one.each do |k, v|
      if v.present?
        @model.send("#{k}=", helpers.class_name_from_association(@model, k).constantize.find(v))
      else
        @model.send("#{k}=", nil)
      end
    end
  end

  # JSON
  @model_class.columns_hash.each do |k, v|
    if permit_params[k].is_a? String
      if v.type == :json || v.type == :jsonb || helpers.serialized_json_field?(@model_class, k.to_s)
        begin
          @model.send("#{k}=", JSON.parse(permit_params[k]))
        rescue
          # Handle case when single string passed, we transform it into array to have a valid json
          json = permit_params[k].split(",").to_json
          @model.send("#{k}=", JSON.parse(json))
        end
      end
    end
  end

  # Other
end

#icons ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 164

def icons
  {}
end

#index ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 16

def index
  authorize! :index, @model_class
  @models_export = if params[:filters].present?
    handle_filtered_search
  else
    @model_class.all
  end

  column = @model_class.arel_table[params[:order_field].to_sym]
  order = params[:order].downcase
  if %w[asc desc].include?(order)
    if @models_export.is_a?(Array)
      @models = if order == "asc"
        @models_export.sort { |m1, m2| m1.send(params[:order_field]) <=> m2.send(params[:order_field]) }
      else
        @models_export.sort { |m1, m2| m2.send(params[:order_field]) <=> m1.send(params[:order_field]) }
      end
      @pagy_models, @models = pagy_array(@models, items: params[:per])
    else
      @pagy_models, @models = pagy(@models_export.order(column.send(params[:order].downcase)), items: params[:per])
    end
  end

  @fields = if @use_export_params
    export_params
  else
    @model_class.column_names
  end

  respond_to do |format|
    format.html
    format.csv { stream_csv_report }
    format.xls { send_data render_to_string, filename: "#{@model_class.model_name.plural.upcase}_#{Date.today}.xls" }
    format.js { @models }
  end
end

#nestable ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 208

def nestable
  unless @is_nestable
    flash[:error] = t("slash_admin.controller.nestable.error", model_name: @model_name)
    redirect_to(main_app.polymorphic_url([:slash_admin, @model_class])) && return
  end

  if request.post?
    if params[:nestable][:data].present?
      JSON.parse(params[:nestable][:data]).each_with_index do |p, i|
        m = @model_class.find(p["id"])
        m.position = i
        m.save!
      end
    end

    flash[:success] = t("slash_admin.controller.nestable.success")

    redirect_to(main_app.polymorphic_url([:slash_admin, @model_class])) && return if params.key?(:submit_redirect)
    redirect_to main_app.polymorphic_url([:nestable, :slash_admin, @model_class])
  end
end

#new ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 53

def new
  authorize! :new, @model_class
  @model = @model_class.new
end

#no_title ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 160

def no_title
  []
end

#show ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 125

def show
  authorize! :show, @model_class
  @model = @model_class.find(params[:id])

  respond_to do |format|
    format.html
    format.js { @model }
  end
end

#tooltips ⇒ Object

Add tooltip to th list view & edit/create view 

attr: 'Value',
title: 'The title of my model',




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# File 'app/controllers/slash_admin/models_controller.rb', line 156

def tooltips
  {}
end

#update ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 99

def update
  authorize! :edit, @model_class
  @model = @model_class.find(params[:id])

  handle_has_one

  @model.assign_attributes(permit_params)

  before_validate_on_update
  handle_specific_fields

  if @model.valid?
    if @model.save!
      after_save_on_update
      flash[:success] = t("slash_admin.controller.update.success", model_name: @model_name)
      respond_to do |format|
        format.html { redirect_to(handle_redirect_after_submit) && return }
        format.js
      end
    end
  else
    flash[:error] = t("slash_admin.controller.update.error", model_name: @model_name)
  end
  render :edit
end

#update_params(options = {}) ⇒ Object 



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# File 'app/controllers/slash_admin/models_controller.rb', line 323

def update_params(options = {})
  if options.present?
    create_params(options)
  else
    create_params
  end
end