API: Get History endpoint
See http://shaarli.github.io/api-documentation/#links-history-get
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ArthurHoaro
parent
b8fcb7d440
commit
61d406933e
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<?php
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namespace Shaarli\Api\Controllers;
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use Shaarli\Api\Exceptions\ApiBadParametersException;
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use Slim\Http\Request;
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use Slim\Http\Response;
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/**
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* Class History
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*
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* REST API Controller: /history
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*
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* @package Shaarli\Api\Controllers
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*/
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class History extends ApiController
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{
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/**
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* Service providing operation regarding Shaarli datastore and settings.
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*
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* @param Request $request Slim request.
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* @param Response $response Slim response.
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*
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* @return Response response.
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*
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* @throws ApiBadParametersException Invalid parameters.
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*/
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public function getHistory($request, $response)
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{
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$history = (new \History($this->conf->get('resource.history')))->getHistory();
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$history = array_reverse($history);
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// Return history operations from the {offset}th, starting from {since}.
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$since = \DateTime::createFromFormat(\DateTime::ATOM, $request->getParam('since'));
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$offset = $request->getParam('offset');
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if (empty($offset)) {
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$offset = 0;
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}
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else if (ctype_digit($offset)) {
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$offset = (int) $offset;
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} else {
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throw new ApiBadParametersException('Invalid offset');
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}
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// limit parameter is either a number of links or 'all' for everything.
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$limit = $request->getParam('limit');
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if (empty($limit)) {
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$limit = count($history);
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} else if (ctype_digit($limit)) {
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$limit = (int) $limit;
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} else {
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throw new ApiBadParametersException('Invalid limit');
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}
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$out = [];
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$i = 0;
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foreach ($history as $entry) {
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if ((! empty($since) && $entry['datetime'] <= $since) || count($out) >= $limit) {
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break;
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}
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if (++$i > $offset) {
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$out[$i] = $entry;
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$out[$i]['datetime'] = $out[$i]['datetime']->format(\DateTime::ATOM);
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}
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}
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$out = array_values($out);
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return $response->withJson($out, 200, $this->jsonStyle);
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}
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}
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@ -2253,6 +2253,7 @@ $app->group('/api/v1', function() {
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$this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
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$this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink');
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$this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink');
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$this->get('/history', '\Shaarli\Api\Controllers\History:getHistory')->setName('getHistory');
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})->add('\Shaarli\Api\ApiMiddleware');
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$response = $app->run(true);
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@ -0,0 +1,221 @@
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<?php
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namespace Shaarli\Api\Controllers;
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use Shaarli\Config\ConfigManager;
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use Slim\Container;
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use Slim\Http\Environment;
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use Slim\Http\Request;
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use Slim\Http\Response;
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require_once 'tests/utils/ReferenceHistory.php';
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class HistoryTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @var string datastore to test write operations
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*/
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protected static $testHistory = 'sandbox/history.php';
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/**
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* @var ConfigManager instance
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*/
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protected $conf;
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/**
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* @var \ReferenceHistory instance.
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*/
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protected $refHistory = null;
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/**
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* @var \History instance.
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*/
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protected $history;
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/**
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* @var Container instance.
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*/
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protected $container;
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/**
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* @var History controller instance.
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*/
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protected $controller;
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/**
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* Before every test, instantiate a new Api with its config, plugins and links.
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*/
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public function setUp()
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{
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$this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
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$this->refHistory = new \ReferenceHistory();
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$this->refHistory->write(self::$testHistory);
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$this->conf->set('resource.history', self::$testHistory);
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$this->container = new Container();
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$this->container['conf'] = $this->conf;
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$this->container['db'] = true;
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$this->controller = new History($this->container);
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}
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/**
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* After every test, remove the test datastore.
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*/
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public function tearDown()
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{
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@unlink(self::$testHistory);
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}
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/**
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* Test /history service without parameter.
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*/
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public function testGetHistory()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'GET',
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->getHistory($request, new Response());
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$this->assertEquals(200, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals($this->refHistory->count(), count($data));
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$this->assertEquals(\History::DELETED, $data[0]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
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$data[0]['datetime']
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);
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$this->assertEquals(124, $data[0]['id']);
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$this->assertEquals(\History::SETTINGS, $data[1]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170302_121215')->format(\DateTime::ATOM),
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$data[1]['datetime']
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);
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$this->assertNull($data[1]['id']);
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$this->assertEquals(\History::UPDATED, $data[2]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170301_121214')->format(\DateTime::ATOM),
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$data[2]['datetime']
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);
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$this->assertEquals(123, $data[2]['id']);
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$this->assertEquals(\History::CREATED, $data[3]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170201_121214')->format(\DateTime::ATOM),
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$data[3]['datetime']
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);
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$this->assertEquals(124, $data[3]['id']);
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$this->assertEquals(\History::CREATED, $data[4]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
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$data[4]['datetime']
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);
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$this->assertEquals(123, $data[4]['id']);
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}
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/**
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* Test /history service with limit parameter.
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*/
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public function testGetHistoryLimit()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'GET',
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'QUERY_STRING' => 'limit=1'
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->getHistory($request, new Response());
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$this->assertEquals(200, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(1, count($data));
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$this->assertEquals(\History::DELETED, $data[0]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
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$data[0]['datetime']
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);
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$this->assertEquals(124, $data[0]['id']);
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}
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/**
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* Test /history service with offset parameter.
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*/
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public function testGetHistoryOffset()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'GET',
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'QUERY_STRING' => 'offset=4'
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->getHistory($request, new Response());
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$this->assertEquals(200, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(1, count($data));
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$this->assertEquals(\History::CREATED, $data[0]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
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$data[0]['datetime']
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);
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$this->assertEquals(123, $data[0]['id']);
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}
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/**
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* Test /history service with since parameter.
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*/
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public function testGetHistorySince()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'GET',
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'QUERY_STRING' => 'since=2017-03-03T00:00:00%2B00:00'
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->getHistory($request, new Response());
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$this->assertEquals(200, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(1, count($data));
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$this->assertEquals(\History::DELETED, $data[0]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
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$data[0]['datetime']
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);
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$this->assertEquals(124, $data[0]['id']);
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}
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/**
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* Test /history service with since parameter.
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*/
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public function testGetHistorySinceOffsetLimit()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'GET',
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'QUERY_STRING' => 'since=2017-02-01T00:00:00%2B00:00&offset=1&limit=1'
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->getHistory($request, new Response());
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$this->assertEquals(200, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(1, count($data));
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$this->assertEquals(\History::SETTINGS, $data[0]['event']);
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$this->assertEquals(
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\DateTime::createFromFormat('Ymd_His', '20170302_121215')->format(\DateTime::ATOM),
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$data[0]['datetime']
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);
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}
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}
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@ -0,0 +1,82 @@
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<?php
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/**
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* Populates a reference history
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*/
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class ReferenceHistory
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{
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private $count;
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private $history = [];
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/**
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* Populates the test DB with reference data
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*/
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public function __construct()
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{
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$this->addEntry(
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History::CREATED,
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DateTime::createFromFormat('Ymd_His', '20170101_121212'),
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123
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);
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$this->addEntry(
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History::CREATED,
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DateTime::createFromFormat('Ymd_His', '20170201_121214'),
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124
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);
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$this->addEntry(
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History::UPDATED,
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DateTime::createFromFormat('Ymd_His', '20170301_121214'),
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123
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);
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$this->addEntry(
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History::SETTINGS,
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DateTime::createFromFormat('Ymd_His', '20170302_121215')
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);
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$this->addEntry(
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History::DELETED,
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DateTime::createFromFormat('Ymd_His', '20170303_121216'),
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124
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);
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}
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/**
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* Adds a new history entry
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*
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* @param string $event Event identifier
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* @param DateTime $datetime creation date
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* @param int $id optional: related link ID
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*/
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protected function addEntry($event, $datetime, $id = null)
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{
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$link = [
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'event' => $event,
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'datetime' => $datetime,
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'id' => $id,
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];
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$this->history[] = $link;
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$this->count++;
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}
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/**
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* Writes data to the datastore
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*
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* @param string $filename write history content to.
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*/
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public function write($filename)
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{
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FileUtils::writeFlatDB($filename, $this->history);
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}
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/**
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* Returns the number of links in the reference data
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*/
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public function count()
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{
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return $this->count;
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}
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}
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