synt_backend/mysql/models/provision.js

Synt light-weight node backend service

"use strict";
const { Model } = require("sequelize");
const MonthNames = [
  "Jan",
  "Feb",
  "Maa",
  "Apr",
  "Mei",
  "Jun",
  "Jul",
  "Aug",
  "Sep",
  "Okt",
  "Nov",
  "Dec",
];
module.exports = (sequelize, DataTypes) => {
  class Provision extends Model {
    /**
     * Helper method for defining associations.
     * This method is not a part of Sequelize lifecycle.
     * The `models/index` file will call this method automatically.
     */
    static associate(models) {
      // define association here
      Provision.belongsTo(models.VME);
      Provision.belongsTo(models.GeneralLedgerAccount);
      Provision.belongsTo(models.Lot);
      Provision.belongsTo(models.Journal);
      Provision.belongsTo(models.PaymentCondition);
      Provision.belongsTo(models.FinancialYear);
      Provision.hasOne(models.ProvisionFile);
      Provision.belongsToMany(models.User, { through: "ProvisionUser" });
    }
  }
  Provision.init(
    {
      type: DataTypes.ENUM(
        "guarantee_fund",
        "working_capital",
        "reserve_capital",
        "exceptional_capital"
      ),
      amount: DataTypes.DECIMAL(7, 2),
      correction: DataTypes.DECIMAL(7, 2),
      invoice_date: DataTypes.DATE,
      due_date: DataTypes.DATE,
      paid_at: DataTypes.DATE,
      payment: {
        type: DataTypes.TEXT,
        get() {
          return typeof this.getDataValue("payment") === "string"
            ? JSON.parse(this.getDataValue("payment"))
            : this.getDataValue("payment");
        },
        set(value) {
          this.setDataValue(
            "payment",
            typeof value === "string" ? value : JSON.stringify(value)
          );
        },
      },
      is_cancelled: DataTypes.BOOLEAN,
      status: {
        type: DataTypes.VIRTUAL,
        get() {
          return this.getDataValue("paid_at") ? "Betaald" : "Openstaand";
        },
      },
      reference: {
        type: DataTypes.VIRTUAL,
        get() {
          const type = this.getDataValue("type");
          switch (type) {
            case "working_capital":
              return `PWK${this.getDataValue("id")}`;
            case "exceptional_capital":
              return `UWK${this.getDataValue("id")}`;
            case "reserve_capital":
              return `RK${this.getDataValue("id")}`;
            case "guarantee_fund":
              return `WF${this.getDataValue("id")}`;
            default:
              return `P${this.getDataValue("id")}`;
          }
        },
      },
      description: DataTypes.STRING,
      email_message: DataTypes.TEXT,
      period: {
        type: DataTypes.VIRTUAL,
        get() {
          const date = new Date(this.getDataValue("invoice_date"));
          if (this.getDataValue("type") === "working_capital") {
            return `${MonthNames[date.getMonth()]} J${date.getFullYear()}`;
          }
          if (
            this.getDataValue("type") === "reserve_capital" ||
            this.getDataValue("type") === "guarantee_fund"
          ) {
            return `${date.getFullYear()}`;
          } else {
            return `${date.getDay() + 1} ${
              MonthNames[date.getMonth()]
            } J${date.getFullYear()}`;
          }
        },
      },
    },
    {
      sequelize,
      modelName: "Provision",
    }
  );
  return Provision;
};