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userService.js
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110 lines (98 loc) · 3.25 KB
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import { users } from "../data/users.js"
import DataError from "../models/dataError.js"
export default class UserService {
constructor(loggerService) {
this.employees = []
this.customers = []
this.errors = []
this.loggerService = loggerService
}
load() {
for (const user of users) {
switch (user.type) {
case "customer":
if (!this.checkCustomerValidityForErrors(user)) {
this.customers.push(user)
}
break;
case "employee":
if (!this.checkEmployeeValidityForErrors(user)) {
this.employees.push(user)
}
break;
default:
this.errors.push(new DataError("Wrong user type", user))
break;
}
}
}
//formik-yup
checkCustomerValidityForErrors(user) {
let requiredFields = "id firstName lastName age city".split(" ")
let hasErrors = false
for (const field of requiredFields) {
if (!user[field]) {
hasErrors = true
this.errors.push(
new DataError(`Validation problem. ${field} is required`, user))
}
}
if (Number.isNaN(Number.parseInt(+user.age))) {
hasErrors = true
this.errors.push(new DataError(`Validation problem. ${user.age} is not a number`, user))
}
return hasErrors
}
checkEmployeeValidityForErrors(user) {
let requiredFields = "id firstName lastName age city salary".split(" ")
let hasErrors = false
for (const field of requiredFields) {
if (!user[field]) {
hasErrors = true
this.errors.push(
new DataError(`Validation problem. ${field} is required`, user))
}
}
if (Number.isNaN(Number.parseInt(user.age))) {
hasErrors = true
this.errors.push(new DataError(`Validation problem. ${user.age} is not a number`, user))
}
return hasErrors
}
add(user) {
switch (user.type) {
case "customer":
if (!this.checkCustomerValidityForErrors(user)) {
this.customers.push(user)
}
break;
case "employee":
if (!this.checkEmployeeValidityForErrors(user)) {
this.employees.push(user)
}
break;
default:
this.errors.push(
new DataError("This user can not be added. Wrong user type", user))
break;
}
this.loggerService.log(user)
}
listCustomers() {
return this.customers
}
getCustomerById(id) {
return this.customers.find(u=>u.id ===id)
}
getCustomersSorted(){
return this.customers.sort((customer1,customer2)=>{
if(customer1.firstName>customer2.firstName){
return 1;
}else if(customer1.firstName===customer2.firstName){
return 0;
}else{
return -1
}
})
}
}