Factory create SQL statments

index.js

// i will use playcode.io
// depedencies -> moment and faker

function getRandomInt(min, max) {
      min = Math.ceil(min);
      max = Math.floor(max);
      return Math.floor(Math.random() * (max - min) + min); //The maximum is exclusive and the minimum is inclusive
    }

    class Depto {
      constructor() {
        this.nome = faker.name.jobTitle()
      }
    }
    class Curso {
      constructor() {
        this.nome = faker.name.jobArea()
        this.ch = moment().format('HH')
      }
    }
    class Funcionario {
      constructor() {
        const number = getRandomInt(1, 3)
        this.cpf = Number(`${number}${number}${number}`)
        this.nome = faker.name.jobArea()
        this.cod_depto = 1
      }
    }
    class Capacitacao {
      constructor() {
        this.data_inicio = moment().format('YYYY-MM-DD')
        this.data_fim =  moment().format('YYYY-MM-DD')
        this.cod_curso = 1
        const number = getRandomInt(1, 3)
        this.cpf_func = Number(`${number}${number}${number}`)
      }
    }

    createInsertStatments(Depto, 2)
    createInsertStatments(Curso, 3)
    createInsertStatments(Funcionario, 3)
    createInsertStatments(Capacitacao, 7)

    function createInsertStatments(model, repeatLoop = 1) {
      const data = []
      const sqls = []

      for (let i = 1; i <= repeatLoop; i++) {
        const modelCopy = new (model)()
        data.push({...modelCopy})

        let sql = "insert into " + model.name.toLowerCase() + " (" + Object.keys(modelCopy).join(", ") + ") "
        sql += "values ('" + Object.values(modelCopy).join("', '") + "');"
        console.log(sql)
        sqls.push(sql)
      }

    }