Init

.gitignore

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+/vendor/
+/composer.lock
+/.idea/
+/phpunit.xml

README.md

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+# API Client for Tuya
+
+An API Client build for [Tuya][1] heavily inspired by [tuyapy][0].
+
+[0]: https://pypi.org/project/tuyapy
+[1]: https://www.tuya.com/

composer.json

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+{
+  "name": "inverse/tuya-client",
+  "description": "API client for Tuya",
+  "type": "library",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Malachi Soord",
+      "email": "[email protected]"
+    }
+  ],
+  "require": {
+    "php": "^7.1",
+    "guzzlehttp/guzzle": "^6.3",
+    "webmozart/assert": "^1.3",
+    "phpunit/phpunit": "^7.2"
+  },
+  "autoload": {
+    "psr-4": {
+      "Inverse\\TuyaClient\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Tests\\Inverse\\TuyaClient\\": "tests/"
+    }
+  }
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- http://phpunit.de/manual/4.1/en/appendixes.configuration.html -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         syntaxCheck="true"
+         bootstrap="./tests/bootstrap.php"
+>
+    <php>
+        <env name="TUYA_USERNAME" value=""/>
+        <env name="TUYA_PASSWORD" value="" />
+        <env name="TUYA_COUNTRYCODE" value="" />
+    </php>
+</phpunit>

src/ApiClient.php

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+<?php
+
+namespace Inverse\TuyaClient;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Psr7\Uri;
+use GuzzleHttp\Psr7\UriResolver;
+use Psr\Http\Message\UriInterface;
+
+class ApiClient
+{
+    private const BASE_URL_FORMAT = 'https://px1.tuya%s.com';
+
+    /**
+     * @var Client
+     */
+    private $client;
+
+    /**
+     * @var Session
+     */
+    private $session;
+
+    public function __construct(Session $session, Client $client = null)
+    {
+        $this->session = $session;
+        $this->client = $client ?? new Client();
+    }
+
+    public function getAccessToken()
+    {
+        $baseUrl = $this->getBaseUrl($this->session);
+
+        $uri = UriResolver::resolve($baseUrl, new Uri('homeassistant/auth.do'));
+
+        $response = $this->client->request('POST', $uri, [
+            'form_params' => [
+                'userName' => $this->session->getUsername(),
+                'password' => $this->session->getPassword(),
+                'countryCode' => $this->session->getCountryCode(),
+                'from' => 'tuya'
+            ]
+        ]);
+
+        $response = json_decode((string)$response->getBody(), true);
+
+        return $response;
+    }
+
+    private function getBaseUrl(Session $session): UriInterface
+    {
+        return new Uri(sprintf(self::BASE_URL_FORMAT, $session->getRegion()->getValue()));
+    }
+}

src/Region.php

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+<?php
+
+namespace Inverse\TuyaClient;
+
+use Webmozart\Assert\Assert;
+
+class Region
+{
+    const CN = 'cn';
+    const EU = 'eu';
+    const US = 'us';
+
+    const VALID_REGIONS = [
+        self::CN,
+        self::EU,
+        self::US,
+    ];
+
+    private $value;
+
+    public function __construct(string $value)
+    {
+        Assert::oneOf($value, self::VALID_REGIONS, '%s is not a valid region');
+        $this->value = $value;
+    }
+
+    public function getValue(): string
+    {
+        return $this->value;
+    }
+}

src/Session.php

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+<?php
+
+namespace Inverse\TuyaClient;
+
+class Session
+{
+    /**
+     * @var string
+     */
+    private $username;
+
+    /**
+     * @var string
+     */
+    private $password;
+
+    /**
+     * @var int
+     */
+    private $countryCode;
+
+    /**
+     * @var Region
+     */
+    private $region;
+
+    public function __construct(string $username, string $password, int $countryCode)
+    {
+        $this->username = $username;
+        $this->password = $password;
+        $this->countryCode = $countryCode;
+        $this->region = new Region(Region::US);
+    }
+
+    public function getUsername(): string
+    {
+        return $this->username;
+    }
+
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function getCountryCode(): int
+    {
+        return $this->countryCode;
+    }
+
+    public function getRegion(): Region
+    {
+        return $this->region;
+    }
+}

tests/ApiClientTest.php

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+<?php
+
+namespace Tests\Inverse\TuyaClient;
+
+use Inverse\TuyaClient\Session;
+use PHPUnit\Framework\TestCase;
+
+class ApiClientTest extends TestCase
+{
+    private function getSessionFromEnv(): Session
+    {
+        $username = getenv('TUYA_USERNAME');
+        $password = getenv('TUYA_PASSWORD');
+        $countryCode = getenv('TUYA_COUNTRYCODE');
+        return new Session($username, $password, $countryCode);
+    }
+}

tests/bootstrap.php

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+<?php
+
+require __DIR__.'/../vendor/autoload.php';
+