Module: EffectiveCartsHelper

Included in:
Effective::CartsController, Effective::OrdersController, Effective::SubscriptionsController
Defined in:
app/helpers/effective_carts_helper.rb

Instance Method Summary collapse

Instance Method Details

#current_cart(for_user = nil) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 2

def current_cart(for_user = nil)
  @cart ||= (
    user = for_user || (current_user rescue nil) # rescue protects me against Devise not being installed

    if user.present?
      Effective::Cart.where(user_id: user.id).first_or_create.tap do |user_cart|
        if session[:cart].present?
          session_cart = Effective::Cart.where('user_id IS NULL').where(id: session[:cart]).first

          if session_cart.present?
            session_cart.cart_items.update_all(cart_id: user_cart.id)
            session_cart.destroy
            user_cart.reload
          end

          session[:cart] = nil
        end
      end
    elsif session[:cart].present?
      Effective::Cart.where('user_id IS NULL').where(id: session[:cart]).first_or_create
    else
      cart = Effective::Cart.create!
      session[:cart] = cart.id
      cart
    end
  )
end

#link_to_add_to_cart(purchasable, opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/helpers/effective_carts_helper.rb', line 44

def link_to_add_to_cart(purchasable, opts = {})
  raise ArgumentError.new('expecting an acts_as_purchasable object') unless purchasable.kind_of?(ActsAsPurchasable)

  options = {
    label: 'Add to Cart',
    class: 'btn btn-primary',
    rel: :nofollow,
    data: {
      disable_with: 'Adding...'
    }
  }.merge(opts)

  label = options.delete(:label)
  options[:class] = ((options[:class] || '') + ' btn-add-to-cart')

  link_to(label, effective_orders.add_to_cart_path(purchasable_type: purchasable.class.name, purchasable_id: purchasable.id.to_i), options)
end

#link_to_checkout(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 100

def link_to_checkout(opts = {})
  options = {
    label: 'Checkout',
    class: 'btn btn-primary',
    rel: :nofollow,
    data: {
      disable_with: 'Continuing...'
    },
  }.merge(opts)

  order = options.delete(:order)
  label = options.delete(:label)
  options[:class] = ((options[:class] || '') + ' btn-checkout')

  if order.present?
    link_to(label, effective_orders.edit_order_path(order), options)
  else
    link_to(label, effective_orders.new_order_path, options)
  end
end

#link_to_current_cart(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 30

def link_to_current_cart(opts = {})
  options = {
    label: 'My Cart',
    id: 'current_cart',
    rel: :nofollow,
    class: 'btn btn-default'
  }.merge(opts)

  label = options.delete(:label)
  options[:class] = ((options[:class] || '') + ' btn-current-cart')

  link_to (current_cart.size == 0 ? label : "#{label} (#{current_cart.size})"), effective_orders.cart_path, options
end

#link_to_empty_cart(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 82

def link_to_empty_cart(opts = {})
  options = {
    label: 'Empty Cart',
    class: 'btn btn-danger',
    rel: :nofollow,
    data: {
      confirm: 'This will clear your entire cart.  Are you sure?',
      disable_with: 'Emptying...'
    },
    method: :delete
  }.merge(opts)

  label = options.delete(:label)
  options[:class] = ((options[:class] || '') + ' btn-empty-cart')

  link_to(label, effective_orders.cart_path, options)
end

#link_to_remove_from_cart(cart_item, opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/helpers/effective_carts_helper.rb', line 62

def link_to_remove_from_cart(cart_item, opts = {})
  raise ArgumentError.new('expecting an Effective::CartItem object') unless cart_item.kind_of?(Effective::CartItem)

  options = {
    label: 'Remove',
    class: 'btn btn-primary',
    rel: :nofollow,
    data: {
      confirm: 'Are you sure? This cannot be undone!',
      disable_with: 'Removing...'
    },
    method: :delete
  }.merge(opts)

  label = options.delete(:label)
  options[:class] = ((options[:class] || '') + ' btn-remove-from-cart')

  link_to(label, effective_orders.remove_from_cart_path(cart_item), options)
end

#render_cart(cart = nil) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 121

def render_cart(cart = nil)
  cart ||= current_cart
  render(partial: 'effective/carts/cart', locals: {cart: cart})
end

#render_purchasables(*purchasables) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 126

def render_purchasables(*purchasables)
  render(partial: 'effective/orders/order_items', locals: {order: Effective::Order.new(purchasables)})
end