@aminnairi/decode

0.1.0 • Public • Published

node-decode

Check that your data meet your expectations.

Test Publish

Requirements

  • Node

Usage

Simple

$ npm install @aminnairi/decode
$ touch index.mjs
import {decode} from "@aminnairi/decode";

const schema    = "string";
const goodData  = "Hello world";
const badData   = 123;

console.log(decode(schema, goodData));
console.log(decode(schema, badData));
$ node index.mjs
true
false

Array

$ npm install @aminnairi/decode
$ touch index.mjs
import {decode} from "@aminnairi/decode";

const schema    = ["string"];
const goodData  = ["Hello", "world"];
const badData   = ["Hello", 123];

console.log(decode(schema, goodData));
console.log(decode(schema, badData));
$ node index.mjs
true
false

Object

$ npm install @aminnairi/decode
$ touch index.mjs
import {decode} from "@aminnairi/decode";

const schema    = {user: "string", age: "number"};
const goodData  = {user: "john", age: 42};
const badData   = {user: "jane", age: "24"};

console.log(decode(schema, goodData));
console.log(decode(schema, badData));
$ node index.mjs
true
false

Object (loose)

$ npm install @aminnairi/decode
$ touch index.mjs
import {decode} from "@aminnairi/decode";

const schema    = {user: "string", age: "number"};
const goodData  = {user: "john", age: 42, isAdmin: false};
const badData   = {user: "jane", age: "24", isAdmin: false};

console.log(decode(schema, goodData));
console.log(decode(schema, badData));
$ node index.mjs
true
false

Array of objects

$ npm install @aminnairi/decode
$ touch index.mjs
import {decode} from "@aminnairi/decode";

const schema    = [{user: "string", age: "number"}];
const goodData  = [{user: "john", age: 42}, {user: "jane", age: 24}];
const badData   = [{user: "john", age: "42"}, {user: "jane", age: 24}];

console.log(decode(schema, goodData));
console.log(decode(schema, badData));
$ node index.mjs
true
false

Example

$ npm install node-fetch @aminnairi/decode
$ touch index.mjs
import fetch from "node-fetch";
import {decode} from "@aminnairi/decode";

const usersSchema = [{
  id: "number",
  name: "string",
  username: "string",
  email: "string",
  address: {
    street: "string",
    suite: "string",
    city: "string",
    zipcode: "string",
    geo: {
      lat: "string",
      lng: "string"
    }
  },
  phone: "string",
  website: "string",
  company: {
    name: "string",
    catchPhrase: "string",
    bs: "string"
  }
}];

fetch("https://jsonplaceholder.typicode.com/users/").then(response => {
  return response.json();
}).then(users => {
  if (!decode(usersSchema, users)) {
    throw new Error("Bad response from the server (has the API changed?)");
  }
  console.log("Do something with the users.");
}).catch(({message}) => {
  console.error(message);
});
$ node index.mjs
Do something with the users.

Changelog

See CHANGELOG.md.

Contributing

See CONTRIBUTING.md.

License

See LICENSE.

Package Sidebar

Install

npm i @aminnairi/decode

Weekly Downloads

3

Version

0.1.0

License

GPL-3.0-or-later

Unpacked Size

40.1 kB

Total Files

5

Last publish

Collaborators

  • aminnairi