Class: Caboose::CartController

Inherits:
ApplicationController show all
Defined in:
app/controllers/caboose/cart_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#add_ga_event, #admin_add, #admin_bulk_add, #admin_bulk_delete, #admin_bulk_update, #admin_delete, #admin_edit, #admin_index, #admin_json, #admin_json_single, #admin_update, #before_action, #before_before_action, #hashify_query_string, #init_cart, #logged_in?, #logged_in_user, #login_user, #logout_user, #parse_url_params, #reject_param, #under_construction_or_forwarding_domain?, #user_is_allowed, #user_is_allowed_to, #validate_cookie, #validate_token, #var, #verify_logged_in

Instance Method Details

#addObject


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# File 'app/controllers/caboose/cart_controller.rb', line 101

def add
  resp = StdClass.new
  
  v = Variant.find(params[:variant_id])
  qty = params[:quantity] ? params[:quantity].to_i : 1
  if @invoice.line_items.exists?(:variant_id => v.id)
    li = @invoice.line_items.find_by_variant_id(v.id)        
    qty = li.quantity + qty
  end

  # Check the variant limits
  vl = VariantLimit.where(:variant_id => v.id, :user_id => @logged_in_user.id).first
  vl = VariantLimit.where(:variant_id => v.id, :user_id => User.logged_out_user_id(@site.id)).first if vl.nil?      
  if vl && vl.no_purchases_allowed(@invoice)
    resp.error = "You don't have permission to purchase this item."
    resp.error << " You may have different purchase permissions if you <a href='/login'>login</a>." if !logged_in?        
    render :json => resp
    return
  end
  qty2 = logged_in? && vl && vl.current_value ? qty + vl.current_value : qty 
  if vl && !vl.qty_within_range(qty2, @invoice)
    resp.quantity_message = vl.quantity_message(@invoice)
    if !logged_in?
      resp.quantity_message << "You may have different purchase permissions if you <a href='/login'>login</a>." if !logged_in?                
      if vl.qty_too_low(qty, @invoice)     then qty = vl.min_quantity(@invoice)
      elsif vl.qty_too_high(qty, @invoice) then qty = vl.max_quantity(@invoice)
      end
    else   
      if vl.qty_too_low(qty, @invoice)
        qty = vl.min_quantity(@invoice)
        resp.quantity_message = "You must purchase at least #{vl.min_quantity(@invoice)} of this item, your cart has been updated."
      elsif vl.qty_too_high(qty2, @invoice)
        qty = vl.max_quantity(@invoice) - vl.current_value                      
        if vl.max_quantity(@invoice) == vl.current_value            
          resp.success = false
          resp.error = "You have already purchased the maximum quantity allowed for this item."
          render :json => resp
          return
        else
          resp.quantity_message = "You can only purchase #{qty} of this item, your cart has been updated."
        end
      end
    end
  end
  
  if @invoice.line_items.exists?(:variant_id => v.id)
    li = @invoice.line_items.find_by_variant_id(v.id)
    InvoiceLog.create(
      :invoice_id     => @invoice.id,
      :line_item_id   => li.id,
      :user_id        => logged_in_user.id,
      :date_logged    => DateTime.now.utc,
      :invoice_action => InvoiceLog::ACTION_LINE_ITEM_UPDATED,
      :field          => 'quantity',
      :old_value      => li.quantity,
      :new_value      => qty
    )
    li.quantity = qty
    li.subtotal = li.unit_price * qty
    li.save
  else
    unit_price = v.clearance && v.clearance_price ? v.clearance_price : (v.on_sale? ? v.sale_price : v.price)        
    li = LineItem.create(
      :invoice_id   => @invoice.id,
      :variant_id => v.id,
      :quantity   => qty,
      :unit_price => unit_price,
      :subtotal   => unit_price * qty,
      :status     => 'pending'
    )        
    InvoiceLog.create(
      :invoice_id     => @invoice.id,
      :line_item_id   => li.id,
      :user_id        => logged_in_user.id,
      :date_logged    => DateTime.now.utc,
      :invoice_action => InvoiceLog::ACTION_LINE_ITEM_CREATED                                                                          
    )
  end
  GA.delay(:queue => 'caboose_store').event(@site.id, 'cart', 'add', "Product #{v.product.id}, Variant #{v.id}")
  
  resp.success = true
  resp.item_count = @invoice.item_count
  render :json => resp
end

#add_gift_cardObject


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# File 'app/controllers/caboose/cart_controller.rb', line 303

def add_gift_card      
  resp = StdClass.new
  code = params[:code].strip
  gc = GiftCard.where("lower(code) = ?", code.downcase).first
              
  if gc.nil? then resp.error = "Invalid gift card code."                    
  elsif gc.status != GiftCard::STATUS_ACTIVE                                then resp.error = "That gift card is not active."
  elsif gc.date_available && DateTime.now.utc < gc.date_available           then resp.error = "That gift card is not active yet."         
  elsif gc.date_expires && DateTime.now.utc > gc.date_expires               then resp.error = "That gift card is expired."
  elsif gc.card_type == GiftCard::CARD_TYPE_AMOUNT && gc.balance <= 0       then resp.error = "That gift card has a zero balance." 
  elsif gc.min_invoice_total && @invoice.total < gc.min_invoice_total             then resp.error = "Your invoice must be at least $#{sprintf('%.2f',gc.min_invoice_total)} to use this gift card." 
  elsif Discount.where(:invoice_id => @invoice.id, :gift_card_id => gc.id).exists? then resp.error = "That gift card has already been applied to this invoice."
  else            
    # Create the discount and recalculate the invoice
    d = Discount.create(:invoice_id => @invoice.id, :gift_card_id => gc.id, :amount => 0.0)
    d.calculate_amount                
    @invoice.calculate  
    
    resp.success = true
    resp.invoice_total = @invoice.total
    GA.delay(:queue => 'caboose_store').event(@site.id, 'giftcard', 'add', "Giftcard #{gc.id}")
  end
  render :json => resp
end

#check_variant_limitsObject


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# File 'app/controllers/caboose/cart_controller.rb', line 41

def check_variant_limits
  resp = StdClass.new
  errors = []
  
  if @invoice.nil?
    errors << "No invoice found."
  else
    @invoice.line_items.each do |li|                
      vl = VariantLimit.where(:variant_id => li.variant_id, :user_id => @logged_in_user.id).first
      vl = VariantLimit.where(:variant_id => li.variant_id, :user_id => User.logged_out_user_id(@site.id)).first if vl.nil?
      next if vl.nil?
      
      if vl.no_purchases_allowed(@invoice)
        
        InvoiceLog.create(:invoice_id => @invoice.id, :line_item_id => li.id, :user_id => logged_in_user.id, :date_logged => DateTime.now.utc, :invoice_action => InvoiceLog::ACTION_LINE_ITEM_DELETED)            
        if li.invoice_package_id              
          li.invoice_package.shipping_method_id = nil
          li.invoice_package.total = nil
          li.invoice_package.save                
        end
        li.destroy
        @invoice.shipping = 0.00

        errors << "You don't have permission to purchase this item." + (!logged_in? ? "You may have different purchase permissions if you <a href='/login'>login</a>." : '')
        next
        
      end
      
      qty = vl.current_value ? vl.current_value + li.quantity : li.quantity 
      next if vl.qty_within_range(qty, @invoice)
      
      error = vl.quantity_message(@invoice)
      if !logged_in?
        error << "You may have different purchase permissions if you <a href='/login'>login</a>." if !logged_in?                
        if vl.qty_too_low(li.quantity, @invoice) then li.quantity = vl.min_quantity(@invoice)
        elsif vl.qty_too_high(qty, @invoice)     then li.quantity = vl.max_quantity(@invoice)
        end
      else
        if vl.qty_too_low(li.quantity, @invoice)
          li.quantity = vl.min_quantity(@invoice)
          error = "You must purchase at least #{li.quantity} of this item, your cart has been updated."
        elsif vl.qty_too_high(qty, @invoice)
          li.quantity = vl.max_quantity(@invoice) - vl.current_value
          error = "You can only purchase #{li.quantity} of this item, your cart has been updated."
        end            
      end          
      li.save
      errors << error
    end
    if errors.count > 0
      @invoice.calculate
      resp.error = errors.join("<br/>")
    else
      resp.success = true
    end        
  end
  render :json => resp
end

#indexObject


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# File 'app/controllers/caboose/cart_controller.rb', line 5

def index
end

#item_countObject


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# File 'app/controllers/caboose/cart_controller.rb', line 36

def item_count
  render :json => { :item_count => @invoice.item_count }            
end

#listObject


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# File 'app/controllers/caboose/cart_controller.rb', line 9

def list
  render :json => @invoice.as_json(
    :include => [        
      { 
        :line_items => { 
          :include => { 
            :variant => { 
              :include => [
                { :product_images => { :methods => :urls }},
                { :product => { :include => { :product_images => { :methods => :urls }}}}
              ],
              :methods => :title
            }
          }
        }
      },
      { :invoice_packages => { :include => [:shipping_package, :shipping_method] }},
      :customer,
      :shipping_address,
      :billing_address,
      :invoice_transactions,
      { :discounts => { :include => :gift_card }}
    ]        
  )
end

#removeObject


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# File 'app/controllers/caboose/cart_controller.rb', line 279

def remove                  
  li = LineItem.find(params[:line_item_id]).destroy
  InvoiceLog.create(
    :invoice_id     => @invoice.id,
    :line_item_id   => params[:line_item_id],
    :user_id        => logged_in_user.id,
    :date_logged    => DateTime.now.utc,
    :invoice_action => InvoiceLog::ACTION_LINE_ITEM_DELETED                
  )
  op = li.invoice_package
  if op
    op.shipping_method_id = nil
    op.total = nil
    op.save                
  end
  if li.invoice
    li.invoice.shipping = 0.00
    li.invoice.save
    li.invoice.calculate        
  end
  render :json => { :success => true, :item_count => @invoice.line_items.count }
end

#remove_discountObject


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# File 'app/controllers/caboose/cart_controller.rb', line 329

def remove_discount
  Discount.find(params[:discount_id]).destroy
  @invoice.calculate
  render :json => { :success => true }
end

#updateObject


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# File 'app/controllers/caboose/cart_controller.rb', line 187

def update            
  resp = Caboose::StdClass.new
  li = LineItem.find(params[:line_item_id])

  save = true    
  fields_to_log = ['quantity', 'is_gift', 'include_gift_message', 'gift_message', 'gift_wrap', 'hide_prices']            
  params.each do |name,value|
    if fields_to_log.include?(name)        
      InvoiceLog.create(
        :invoice_id     => @invoice.id,
        :line_item_id   => li.id,
        :user_id        => logged_in_user.id,
        :date_logged    => DateTime.now.utc,
        :invoice_action => InvoiceLog::ACTION_LINE_ITEM_UPDATED,
        :field          => name,
        :old_value      => li[name.to_sym],
        :new_value      => value
      )            
    end
    case name
      when 'quantity'    then

        value = value.to_i
        qty = value

        # Check the variant limits
        vl = VariantLimit.where(:variant_id => li.variant_id, :user_id => @logged_in_user.id).first
        vl = VariantLimit.where(:variant_id => li.variant_id, :user_id => User.logged_out_user_id(@site.id)).first if vl.nil?      
        if vl && vl.no_purchases_allowed(@invoice)
          resp.error = "You don't have permission to purchase this item."
          resp.error << "You may have different purchase permissions if you <a href='/login'>login</a>." if !logged_in?        
          render :json => resp
          return
        end
        qty2 = logged_in? && vl && vl.current_value ? qty + vl.current_value : qty 
        if vl && !vl.qty_within_range(qty2, @invoice)
          resp.quantity_message = vl.quantity_message(@invoice)
          if !logged_in?                  
            resp.quantity_message << "You may have different purchase permissions if you <a href='/login'>login</a>." if !logged_in?                
            if vl.qty_too_low(qty, @invoice)      then qty = vl.min_quantity(@invoice)
            elsif vl.qty_too_high(qty, @invoice)  then qty = vl.max_quantity(@invoice)
            end
          else
            if vl.qty_too_low(qty, @invoice)      then qty = (qty == 0 ? 0 : vl.min_quantity(@invoice))
            elsif vl.qty_too_high(qty2, @invoice) then qty = vl.max_quantity(@invoice) - vl.current_value
            end
          end
        end

        if qty != li.quantity
          op = li.invoice_package
          if op
            op.shipping_method_id = nil
            op.total = nil
            op.save
          end
          if li.invoice
            li.invoice.shipping = 0.00
            li.invoice.save
            li.invoice.calculate        
          end
        end
        li.quantity = qty
        if li.quantity == 0
          li.destroy
          InvoiceLog.create(
            :invoice_id     => @invoice.id,
            :line_item_id   => li.id,
            :user_id        => logged_in_user.id,
            :date_logged    => DateTime.now.utc,
            :invoice_action => InvoiceLog::ACTION_LINE_ITEM_DELETED                
          )
        else            
          li.subtotal = li.unit_price * li.quantity
          li.save
          li.invoice.calculate
        end
      when 'is_gift'               then li.is_gift              = value
      when 'include_gift_message'  then li.include_gift_message = value
      when 'gift_message'          then li.gift_message         = value
      when 'gift_wrap'             then li.gift_wrap            = value
      when 'hide_prices'           then li.hide_prices          = value                                  
    end
  end
  li.save
  li.invoice.reload # Reload invoice in case li.quantity changed
  li.invoice.calculate
  resp.success = true
  render :json => resp                                    
end