X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=app%2FGithub%2FAPI%2FCall.php;h=21fd45f016fb808802531baa5113baa37dc3ef40;hb=303950054385d4c55cfef9a8828ee79420b7366e;hp=f40e4866f6b837764b4b999798bca96453f13560;hpb=07b87ac26f62bc3c069bb16983fe7500272e19b4;p=pharext%2Fpharext.org

diff --git a/app/Github/API/Call.php b/app/Github/API/Call.php
index f40e486..21fd45f 100644
--- a/app/Github/API/Call.php
+++ b/app/Github/API/Call.php
@@ -3,10 +3,14 @@
 namespace app\Github\API;
 
 use app\Github\API;
+use app\Github\Storage\Item;
+use http\Client\Response;
 use http\QueryString;
 use http\Url;
 use merry\Config;
 
+use React\Promise;
+
 abstract class Call
 {
 	/**
@@ -35,9 +39,19 @@ abstract class Call
 	protected $query;
 	
 	/**
-	 * Queue this call to the API client
+	 * @var \React\Promise\Deferred
+	 */
+	protected $deferred;
+	
+	/**
+	 * @return Request
+	 */
+	abstract protected function request();
+	
+	/**
+	 * @return array
 	 */
-	abstract function enqueue(callable $callback);
+	abstract protected function response(Response $response);
 	
 	/**
 	 * @param API $api
@@ -47,6 +61,7 @@ abstract class Call
 		$this->api = $api;
 		$this->config = $this->api->getConfig();
 		$this->url = new Url($this->config->api->url, null, 0);
+		$this->deferred = new Promise\Deferred;
 		
 		if ($args) {
 			$this->args = $args;
@@ -56,18 +71,29 @@ abstract class Call
 		}
 	}
 	
-	function __invoke(callable $callback) {
-		if (empty($this->args["fresh"]) && ($cache = $this->api->getCacheStorage())) {
-			$key = $this->getCacheKey();
-			
-			if ($cache->get($key, $cached)) {
-				call_user_func_array($callback, $cached);
-				return $this->api->getClient();
-			}
+	/**
+	 * @return \React\Promise\Promise
+	 */
+	function __invoke() {
+		if ($this->readFromCache($this->result)) {
+			return new Promise\FulfilledPromise($this->result);
+		} else {
+			$this->api->getClient()->enqueue(
+				$this->request(),
+				function($response) {
+					try {
+						$result = $this->response($response);
+						if (!($result instanceof Promise\PromiseInterface)) {
+							$this->deferred->resolve($result);
+						}
+					} catch (\Exception $e) {
+						$this->deferred->reject($e);
+					}
+					return true;
+				}
+			);
+			return $this->deferred->promise();
 		}
-		
-		$this->enqueue($callback);
-		return $this->api->getClient();
 	}
 	
 	/**
@@ -92,28 +118,64 @@ abstract class Call
 	}
 	
 	function getCacheKey() {
-		return sprintf("github:%s:%s:%s", $this->api->getToken(), $this, 
-			new QueryString($this->args));
+		$args = $this->args;
+		unset($args["fresh"]);
+		if (isset($args["page"]) && !strcmp($args["page"], "1")) {
+			unset($args["page"]);
+		}
+		ksort($args);
+		return sprintf("%s:%s:%s", $this->api->getToken(), $this, 
+			new QueryString($args));
 	}
 
-	function readFromCache(&$cached = null, &$ttl = null) {
-		if (empty($this->args["fresh"]) && ($cache = $this->api->getCacheStorage())) {
-			$key = $this->getCacheKey();
-			return $cache->get($key, $cached, $ttl);
+	function readFromCache(array &$value = null) {
+		if (!empty($this->args["fresh"])) {
+			return false;
+		}
+		if (!($cache = $this->api->getCacheStorage())) {
+			return false;
+		}
+		if (!strlen($key = $this->getCacheKey())) {
+			return false;
+		}
+		if (!$cache->get($key, $cached)) {
+			if ($cached) {
+				$this->api->getLogger()->debug(
+					sprintf("Cache-Stale: $this [TTL=%d]", $cached->getTTL()),
+					$this->args);
+			} else {
+				$this->api->getLogger()->debug("Cache-Miss: $this", $this->args);
+			}
+			return false;
 		}
-		return false;
+		if (null !== $this->api->getMaxAge() && $cached->getAge() > $this->api->getMaxAge()) {
+			$this->api->getLogger()->debug("Cache-Refresh: $this", $this->args);
+			return false;
+		}
+		$this->api->getLogger()->debug("Cache-Hit: $this", $this->args);
+		$value = $cached->getValue();
+		return true;
 	}
 	
-	function saveToCache($fresh) {
+	function saveToCache(array $fresh) {
 		if (($cache = $this->api->getCacheStorage())) {
 			if (isset($this->config->storage->cache->{$this}->ttl)) {
 				$ttl = $this->config->storage->cache->{$this}->ttl;
 			} else {
-				$ttl = 0;
+				$ttl = null;
 			}
 			
 			$key = $this->getCacheKey();
-			$cache->set($key, $fresh, $ttl);
+			$cache->set($key, new Item($fresh, $ttl));
+			$this->api->getLogger()->debug("Cache-Push: $this", $this->args);
+		}
+	}
+	
+	function dropFromCache() {
+		if (($cache = $this->api->getCacheStorage())) {
+			$key = $this->getCacheKey();
+			$cache->del($key);
+			$this->api->getLogger()->debug("Cache-Drop: $this", $this->args);
 		}
 	}
 }