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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 1x 1x 2x 1x 178x 1x 177x | import {ValidationChain} from 'express-validator';
import {Validators, ValidatorsImpl} from 'express-validator/src/chain';
export interface UserValidators extends Validators<ValidationChain> {
isPassword(name?: string): ValidationChain;
isUsername(name?: string): ValidationChain;
}
/**
* Additional checks for user related checks.
*/
export class UserValidatorsImpl extends ValidatorsImpl<ValidationChain> {
/**
* Checks if field conforms to password rules.
*/
isPassword(name = 'password'): ValidationChain {
return this
.isString()
.withMessage(name + ' has to be a string')
.isLength({min: 6, max: 255})
.withMessage(name + ' has to be at least 6 characters long');
}
/**
* Checks if conforms to username rules.
*/
isUsername(name = 'username'): ValidationChain {
return this
.isString()
.trim()
.notEmpty()
.isLength({min: 4, max: 25})
.withMessage(name + ' has to be between 4 and 25 characters long')
.custom((value: string) => {
if (/\s/.test(value)) {
throw new Error(name + ' should not contain whitespace');
}
return true;
})
.escape();
}
}
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