joi-country-state
v2.1.1
Published
Joi extension for validating country and state
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joi-country-state
A Joi extension that provides easy validation for country and state fields.
Installation
npm install joi-country-state
Usage
import BaseJoi from "joi";
import countryStateValidator from "joi-country-state";
const Joi = BaseJoi.extend(countryStateValidator);
// Country Validation
const countrySchema = Joi.object({
country: Joi.string().country().required(),
});
countrySchema.validate({ country: "IN" });
// State Validation
const stateSchema = Joi.object({
state: Joi.string().state("IN").required(),
});
stateSchema.validate({ state: "TN" });
// Country & State Validation
const schema = Joi.object({
country: Joi.string().country().required(),
state: Joi.string().state(Joi.ref("country")).required(),
});
schema.validate({ country: "IN", state: "TN" });
// Country & State with Custom Data
const countryStateConfig = {
IN: ["DL", "MH", "KA", "TN"],
US: ["CA", "TX", "NY", "CO"],
};
const customSchema = Joi.object({
country: Joi.string()
.country()
.valid(...Object.keys(countryStateConfig))
.required(),
state: Joi.string().state(Joi.ref("country"), countryStateConfig).required(),
});
customSchema.validate({ country: "IN", state: "TN" });