// models/UnitMaster.js
module.exports = (sequelize, DataTypes) => {
    const UnitMaster = sequelize.define(
      "UnitMaster",
      {
        id: {
          type: DataTypes.INTEGER,
          autoIncrement: true,
          primaryKey: true,
        },
        uom_short_name: {
            type: DataTypes.STRING(20),
            allowNull: false,
          },
        uom: {
          type: DataTypes.STRING(100),
          allowNull: false,
        },
        is_base_unit: {
          type: DataTypes.BOOLEAN,
          defaultValue: false,
        },
        base_unit_id: {
          type: DataTypes.INTEGER,
          allowNull: true,
        },
        factor: {
          type: DataTypes.STRING,
          allowNull: true,
        },
        description: {
          type: DataTypes.STRING,
          allowNull: true,
        },
        is_active: {
          type: DataTypes.BOOLEAN,
          defaultValue: true,
        },
        created_by: {
          type: DataTypes.INTEGER,
          allowNull: false,
        },
        updated_by: {
          type: DataTypes.INTEGER,
          allowNull: true,
        },
      },
      {
        tableName: "unit_master",
        timestamps: true,
        createdAt: "created_at",
        updatedAt: "updated_at",
      }
    );
  
    return UnitMaster;
  };