Class: Inventory::QuotedRemainingItems

Inherits:
BaseService
  • Object
show all
Defined in:
app/services/inventory/quoted_remaining_items.rb

Overview

Service object: quoted remaining items.

Defined Under Namespace

Classes: Result

Instance Method Summary collapse

Instance Method Details

#line_item_children(quote) ⇒ Object 



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# File 'app/services/inventory/quoted_remaining_items.rb', line 67

def line_item_children(quote)
  item_children_groups = quote.line_items.where.not(parent_id: nil).non_shipping.includes(:item, :room_configuration, { catalog_item: :store_item }).each_with_object({}) do |line_item, hsh|
    parent_item_id = LineItem.find(line_item.parent_id).item_id
    hsh[parent_item_id] ||= { line_item.item_id => { sku: line_item.item.sku, name: line_item.item.name } }
    hsh[parent_item_id][line_item.item_id] ||= { sku: line_item.item.sku, name: line_item.item.name }
    hsh[parent_item_id][line_item.item_id][:original_qty] ||= 0
    hsh[parent_item_id][line_item.item_id][:original_qty] += line_item.quantity
    hsh[parent_item_id][line_item.item_id][:ordered_qty] ||= 0
    # Figure out the ordered quantity, is this line in an order?
    if line_item.room_configuration&.orders&.invoiced&.exists?
      hsh[parent_item_id][line_item.item_id][:ordered_qty] += line_item.quantity
      hsh[parent_item_id][line_item.item_id][:orders] = line_item.room_configuration.orders.pluck(:reference_number)
    end
    # Store on hand quantity
    hsh[parent_item_id][line_item.item_id][:on_hand_qty] ||= line_item.catalog_item.store_item.qty_on_hand
    # Store committed quantity
    hsh[parent_item_id][line_item.item_id][:committed_qty] ||= line_item.catalog_item.store_item.qty_committed
    # Store available quantity
    hsh[parent_item_id][line_item.item_id][:available_qty] ||= line_item.catalog_item.store_item.qty_available

    hsh[parent_item_id][line_item.item_id][:is_kit] ||= line_item.catalog_item.store_item.is_kit?
    # hsh[line_item.item_id][:parent_item_id] ||= LineItem.find(line_item.parent_id).item_id if line_item.parent_id?
    hsh[parent_item_id][line_item.item_id][:on_order] ||= line_item.catalog_item.store_item.on_order
    hsh[parent_item_id][line_item.item_id][:backordered_qty] ||= LineItem.joins(:order).merge(Order.back_order).where(catalog_item_id: line_item.catalog_item_id).sum(:quantity)

    item_available_by_branch = Item.find(line_item.item_id).store_items.available.where(store_id: [1, 2])
    store_available = []
    item_available_by_branch.each do |r|
      warehouse = r[:store_id] == 1 ? 'US Warehouse' : 'CA Warehouse'
      store_available << { store: warehouse, qty_available: (r[:qty_on_hand] - r[:qty_committed]) }
    end
    hsh[parent_item_id][line_item.item_id][:store_available] ||= store_available
  end
  # Computer remaining
  item_children_groups.each do |parent_item_id, parent_hsh|
    parent_hsh.each do |item_id, hsh|
      item_children_groups[parent_item_id][item_id][:remaining_qty] = hsh[:original_qty] - hsh[:ordered_qty] if hsh[:original_qty] && hsh[:ordered_qty]
      if item_children_groups[parent_item_id][item_id][:remaining_qty] && hsh[:available_qty]
        remaining = hsh[:available_qty] - item_children_groups[parent_item_id][item_id][:remaining_qty]
        item_children_groups[parent_item_id][item_id][:shortage] = [remaining, 0].min
      end
    end
    item_children_groups[parent_item_id] = parent_hsh.sort_by { |_item_id, hsh| [hsh[:shortage], -hsh[:remaining_qty]] }.to_h
  end
end

#line_item_parents(quote) ⇒ Object 



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# File 'app/services/inventory/quoted_remaining_items.rb', line 25

def line_item_parents(quote)
  item_parent_groups = quote.line_items.where(parent_id: nil).non_shipping.includes(:item, :room_configuration, { catalog_item: :store_item }).each_with_object({}) do |line_item, hsh|
    hsh[line_item.item_id] ||= { sku: line_item.item.sku, name: line_item.item.name }
    hsh[line_item.item_id][:original_qty] ||= 0
    hsh[line_item.item_id][:original_qty] += line_item.quantity
    hsh[line_item.item_id][:ordered_qty] ||= 0
    # Figure out the ordered quantity, is this line in an order?
    if line_item.room_configuration&.orders&.invoiced&.exists?
      hsh[line_item.item_id][:ordered_qty] += line_item.quantity
      hsh[line_item.item_id][:orders] = line_item.room_configuration.orders.pluck(:reference_number)
    end
    # Store on hand quantity
    hsh[line_item.item_id][:on_hand_qty] ||= line_item.catalog_item.store_item.qty_on_hand
    # Store committed quantity
    hsh[line_item.item_id][:committed_qty] ||= line_item.catalog_item.store_item.qty_committed
    # Store available quantity
    hsh[line_item.item_id][:available_qty] ||= line_item.catalog_item.store_item.qty_available

    hsh[line_item.item_id][:is_kit] ||= line_item.catalog_item.store_item.is_kit?
    # hsh[line_item.item_id][:parent_item_id] ||= LineItem.find(line_item.parent_id).item_id if line_item.parent_id?
    hsh[line_item.item_id][:on_order] ||= line_item.catalog_item.store_item.on_order
    hsh[line_item.item_id][:backordered_qty] ||= LineItem.joins(:order).merge(Order.back_order).where(catalog_item_id: line_item.catalog_item_id).sum(:quantity)

    item_available_by_branch = Item.find(line_item.item_id).store_items.available.where(store_id: Company.where(market_zone: quote.company.market_zone).where.not(id: quote.company.id).pluck(:id))
    store_available = []
    item_available_by_branch.each do |r|
      warehouse = "#{r.store.short_name} Warehouse"
      store_available << { store: warehouse, qty_available: (r[:qty_on_hand] - r[:qty_committed]) }
    end
    hsh[line_item.item_id][:store_available] ||= store_available
  end
  # Computer remaining
  item_parent_groups.each do |item_id, hsh|
    item_parent_groups[item_id][:remaining_qty] = hsh[:original_qty] - hsh[:ordered_qty] if hsh[:original_qty] && hsh[:ordered_qty]
    if item_parent_groups[item_id][:remaining_qty] && hsh[:available_qty]
      remaining = hsh[:available_qty] - item_parent_groups[item_id][:remaining_qty]
      item_parent_groups[item_id][:shortage] = [remaining, 0].min
    end
  end
  item_parent_groups = item_parent_groups.sort_by { |_item_id, hsh| [hsh[:shortage], -hsh[:remaining_qty]] }.to_h
end

#line_items(quote) ⇒ Object 



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# File 'app/services/inventory/quoted_remaining_items.rb', line 113

def line_items(quote)
  total_items = []
  total_line_items = []
  item_groups = []
  quote.line_items.non_shipping.includes(:item, :room_configuration, { catalog_item: :store_item }).find_each do |line_item|
    # Store available quantity per item
    total_items << [line_item.item_id, line_item.catalog_item.store_item.qty_available]
    # Qty per line item
    total_line_items << [line_item.id, line_item.item_id, line_item.quantity]
  end
  total_items = total_items.uniq
  total_line_items = total_line_items.uniq

  total_line_items.each do |li|
    line_item_id = li[0]
    line_item_item_id = li[1]
    line_item_qty = li[2]
    item_qty_available_updated = 0

    total_items.each do |i|
      item_id = i[0]
      item_qty_available = i[1]
      next unless line_item_item_id == item_id

      current_item_qty_available = item_qty_available - line_item_qty
      item_qty_available_updated = current_item_qty_available
      item_groups << [line_item_id, line_item_item_id, line_item_qty, current_item_qty_available]
    end

    # Update only the matched item's qty in place; pass everything else
    # through unchanged. Earlier RuboCop autocorrect collapsed this to a
    # `... if cond` modifier which returned nil for unmatched rows and
    # blew up the next outer-loop iteration with NoMethodError.
    total_items = total_items.map do |r|
      r[0] == line_item_item_id ? [r[0], item_qty_available_updated] : r
    end
  end

  total_items = total_items.sort_by { |a, _b, _c, _d| a }
  item_groups
end

#process(quote, type) ⇒ Object 



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# File 'app/services/inventory/quoted_remaining_items.rb', line 9

def process(quote, type)
  if type == 1
    @item_groups = line_item_parents(quote)
    lic = line_item_children(quote)
    @item_groups.each do |item_id, _hsh|
      lic.each do |parent_item_id, c_hsh|
        @item_groups[item_id][:kit_contents] = c_hsh if item_id == parent_item_id
      end
    end
  elsif type == 2
    @item_groups = line_items(quote)
  end

  Result.new(item_groups: @item_groups)
end