GroganBurners / ferveo

var invoiceItem = require('./common/line-item')

var invoiceSchema = new mongoose.Schema({

  date: { type: Date, default: Date.now },

  customer: { type: mongoose.Schema.Types.ObjectId, ref: 'Customer', required: true },

  items: [invoiceItem],

  totalVat: { type: Number, default: 0.00 },

  total: { type: Number, default: 0.00 }

})

invoiceSchema.pre('save', function (next) {

  let overallTotal = 0.00

  // let overallVat

  // All the items should give the total

  for (let item in this.items) {

    overallTotal += item.total

    // overallVat += item.subTotal * item.vatRate

  }

  this.total = overallTotal

  next()

})

module.exports = mongoose.model('Invoice', invoiceSchema)