freeplanet_serverside/src/server/models/order.js

const mongoose = require('mongoose').set('debug', false)
const Schema = mongoose.Schema;


const { ObjectID } = require('mongodb');

mongoose.Promise = global.Promise;
mongoose.level = "F";


// Resolving error Unknown modifier: $pushAll
mongoose.plugin(schema => {
  schema.options.usePushEach = true
});

const orderSchema = new Schema({
  idapp: {
    type: String,
  },
  userId: { type: Schema.Types.ObjectId, ref: 'User' },
  status: {
    type: Number,
  },
  idProduct: { type: Schema.Types.ObjectId, ref: 'Product' },
  idProducer: { type: Schema.Types.ObjectId, ref: 'Producer' },
  idStorehouse: { type: Schema.Types.ObjectId, ref: 'StoreHouse' },
  idScontisticas: [{ type: Schema.Types.ObjectId, ref: 'Scontistica' }],
  idProvider: { type: Schema.Types.ObjectId, ref: 'Provider' },
  price: {
    type: Number,
    default: 0,
  },
  after_price: {
    type: String
  },
  color: {
    type: String
  },
  size: {
    type: String
  },
  quantity: {
    type: Number,
    default: 0,
  },
  TotalPriceProduct: {
    type: Number,
    default: 0,
  },
  evaso: {  // e quindi è stato tolto dal magazzino (aggiornando il campo StockQty)
    type: Boolean,
    default: false,
  },
  date_evaso: {
    type: Date
  },
  pagato: {
    type: Boolean,
    default: false,
  },
  date_pagato: {
    type: Date
  },
  spedito: {
    type: Boolean,
    default: false,
  },
  date_spedito: {
    type: Date
  },
  completato: {
    type: Boolean,
    default: false,
  },
  date_completato: {
    type: Date
  },
  consegnato: {
    type: Boolean,
    default: false,
  },
  date_consegnato: {
    type: Date
  },
  ricevuto: {
    type: Boolean,
    default: false,
  },
  date_ricevuto: {
    type: Date
  },
  weight: {
    type: Number
  },
  unit: {
    type: Number
  },
  stars: {
    type: Number
  },
  date_created: {
    type: Date
  },
  date_checkout: {
    type: Date
  },
  date_payment: {
    type: Date
  },
  date_shipping: {
    type: Date
  },
  date_delivered: {
    type: Date
  },
  notes: {
    type: String
  }
});

var Order = module.exports = mongoose.model('Order', orderSchema);

module.exports.createIndexes((err) => {
  if (err) throw err;
});

module.exports.getFieldsForSearch = function () {
  return []
};

module.exports.executeQueryTable = function (idapp, params) {
  const tools = require('../tools/general');

  params.fieldsearch = this.getFieldsForSearch();
  return tools.executeQueryTable(this, idapp, params);
};

module.exports.findAllIdApp = async function (idapp) {

  const query = [
    { $match: { idapp } },
    {
      $lookup: {
        from: 'products',
        localField: 'idProduct',
        foreignField: '_id',
        as: 'product'
      }
    },
    {
      $lookup: {
        from: 'producers',
        localField: 'idProducer',
        foreignField: '_id',
        as: 'producer'
      }
    },
    {
      $lookup: {
        from: 'providers',
        localField: 'idProvider',
        foreignField: '_id',
        as: 'provider'
      }
    },
    {
      $lookup: {
        from: 'scontisticas',
        localField: 'idScontisticas',
        foreignField: '_id',
        as: 'scontistica'
      }
    },
    {
      $unwind: {
        path: '$product',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      $unwind: {
        path: '$producer',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      $unwind: {
        path: '$provider',
        preserveNullAndEmptyArrays: true,
      },
    }

  ];

  return await Order.aggregate(query)

};

module.exports.getAllOrders = function (query, sort, callback) {
  Order.find(query, null, sort, callback)
}

module.exports.getOrderByUserId = function (userId, sort, callback) {
  Order.find({ userId }, null, sort, callback)
}


module.exports.getOrderByID = function (id, callback) {
  Order.findById(id, callback);
}

module.exports.createOrder = async function (order) {

  try {
    Order.updateTotals(order);
    return await Order.create(order)
      .then((ris) => {
        if (!!ris)
          return ris._id;
        return null;
      });
  } catch (e) {
    console.error('err', e);
  }
}

module.exports.updateStatusOrders = async function (arrOrders, status) {

  for (const order of arrOrders) {
    const ret = await this.findOneAndUpdate({ _id: order._id }, { $set: status });
  }

}

module.exports.updateStatusOrdersElements = async function (arrOrders, myelements) {

  for (const order of arrOrders) {
    const ret = await this.findOneAndUpdate({ _id: order._id }, { $set: myelements });
  }

}

module.exports.updateTotals = function (order) {

  try {
    if (!order) {
      return; 
    }
    
    let mypricecalc = 0;
    order.TotalPriceProduct = 0;

    // Calcolo Sconto
    let sconti_da_applicare = [];
    if (order.scontisticas) {

      let qtadascontare = order.quantity
      let qtanonscontata = 0

      while (qtadascontare > 0) {
        let scontoapplicato = null
        for (const sconto of order.scontisticas.filter((rec) => !rec.cumulativo)) {
          if (qtadascontare >= sconto.qta) {
            scontoapplicato = sconto
            scontoapplicato.qtadascontare = sconto.qta
          }
        }
        if (scontoapplicato && scontoapplicato.qtadascontare > 0) {
          sconti_da_applicare.push(scontoapplicato)
          qtadascontare -= scontoapplicato.qtadascontare
        } else {
          qtanonscontata = qtadascontare
          qtadascontare = 0
        }
      }

      /*for (const sconto of order.scontisticas.filter((rec) => rec.cumulativo)) {
        if ((sconto.qta % order.quantity) === 0) {
          sconti_da_applicare.push(sconto)
        }
      }*/

      if (sconti_da_applicare.length > 0) {
        for (const sconto of sconti_da_applicare) {
          if (sconto.perc_sconto > 0) {
            mypricecalc += (sconto.qtadascontare * order.price) * (1 - (sconto.perc_sconto / 100))
          } else {
            mypricecalc += sconto.price
          }
        }
      }
      if (qtanonscontata > 0) {
        mypricecalc += order.price * qtanonscontata;
      }

    } else {
      mypricecalc = order.price * order.quantity;
    }
    order.TotalPriceProduct += mypricecalc;

    return order;

  } catch (e) {
    console.error('Err:', e);
  }
}

module.exports.getTotalOrderById = async function (id) {
  const query = [
    { $match: { _id: ObjectID(id) } },
    {
      $lookup: {
        from: 'products',
        localField: 'idProduct',
        foreignField: '_id',
        as: 'product'
      }
    },
    {
      $lookup: {
        from: 'producers',
        localField: 'idProducer',
        foreignField: '_id',
        as: 'producer'
      }
    },
    {
      $lookup: {
        from: 'storehouses',
        localField: 'idStorehouse',
        foreignField: '_id',
        as: 'storehouse'
      }
    },
    {
      $lookup: {
        from: 'providers',
        localField: 'idProvider',
        foreignField: '_id',
        as: 'provider'
      }
    },
    {
      $lookup: {
        from: 'scontisticas',
        localField: 'idScontisticas',
        foreignField: '_id',
        as: 'scontisticas'
      }
    },
    {
      $unwind: {
        path: '$product',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      $unwind: {
        path: '$producer',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      $unwind: {
        path: '$storehouse',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      $unwind: {
        path: '$provider',
        preserveNullAndEmptyArrays: true,
      },
    }
  ];

  return await Order.aggregate(query);
}



// const Order = mongoose.model('Order', OrderSchema);

// module.exports = { Order };