use singletons to reduce need to recreate the same objects

Docker-compose.yaml

@@ -0,0 +1,37 @@
+# Usage:
+# docker-compose build && docker-compose up
+version: '2'
+
+services:
+  grocy-nginx:
+    image: grocy/grocy-docker:nginx
+#    build:
+#      context: .
+#      dockerfile: Dockerfile-grocy-nginx
+    depends_on:
+      - grocy
+    ports:
+      - '80:80'
+      - '443:443'
+    volumes_from:
+      - grocy
+    container_name: grocy-nginx
+
+  grocy:
+    image: grocy/grocy-docker:grocy
+    build:
+      context: .
+      dockerfile: Dockerfile
+    expose:
+      - 9000
+    volumes:
+      - ./data_store:/www/data
+    environment:
+      PHP_MEMORY_LIMIT:    512M
+      MAX_UPLOAD:          50M
+      PHP_MAX_FILE_UPLOAD: 200
+      PHP_MAX_POST:        100M
+      GROCY_CULTURE: en
+    container_name: grocy
+#volumes:
+#  database:

Dockerfile

@@ -0,0 +1,78 @@
+FROM php:7.2-fpm-alpine
+LABEL maintainer="Talmai Oliveira <to@talm.ai>"
+
+RUN docker-php-ext-install opcache
+
+#COPY grocy.tar.gz .
+RUN echo $PWD
+RUN mkdir /var/www/html/grocy-dev
+ADD ./ /var/www/html/grocy-dev/
+RUN     apk update && \
+        apk upgrade && \
+        apk add --no-cache --update yarn git python py-pip wget freetype libpng libjpeg-turbo freetype-dev libpng-dev libjpeg-turbo-dev && \
+        docker-php-ext-configure gd \
+            --with-gd \
+            --with-freetype-dir=/usr/include/ \
+            --with-png-dir=/usr/include/ \
+            --with-jpeg-dir=/usr/include/ && \
+        NPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) && \
+        docker-php-ext-install -j${NPROC} gd && \
+        mkdir -p /www && \
+    # Set environments
+        sed -i "s|;*daemonize\s*=\s*yes|daemonize = no|g" /usr/local/etc/php-fpm.conf && \
+        sed -i "s|;*listen\s*=\s*127.0.0.1:9000|listen = 9000|g" /usr/local/etc/php-fpm.conf && \
+        sed -i "s|;*listen\s*=\s*/||g" /usr/local/etc/php-fpm.conf && \
+        sed -i "s|;*chdir\s*=\s*/var/www|chdir = /www|g" /usr/local/etc/php-fpm.d/www.conf && \
+        #echo "[opcache]" >> /usr/local/etc/php-fpm.d/www.conf && \
+        #echo "zend_extension=opcache.so" >> /usr/local/etc/php-fpm.conf && \
+        #echo "opcache.enable=1" >> /usr/local/etc/php-fpm.d/www.conf && \
+        #echo "opcache.memory_consumption=128" >> /usr/local/etc/php-fpm.d/www.conf && \
+        #echo "opcache.interned_strings_buffer=8" >> /usr/local/etc/php-fpm.d/www.conf && \
+        wget https://getcomposer.org/installer -O - -q | php -- --quiet && \
+        #pip install lastversion==0.2.4 && \
+        #mkdir -p /tmp/download && \
+        #wget -t 3 -T 30 -nv -O "grocy.tar.gz" $(lastversion --source grocy/grocy) && \
+        #tar xzf grocy.tar.gz && \
+        #rm -f grocy.tar.gz && \
+        cd grocy-dev && \
+        echo $PWD && \
+        ls -lrt . && \
+        mv public /www/public && \
+        mv controllers /www/controllers && \
+        mv data /www/data && \
+        mv helpers /www/helpers && \
+        mv localization/ /www/localization && \
+        mv middleware/ /www/middleware && \
+        mv migrations/ /www/migrations && \
+        mv publication_assets/ /www/publication_assets && \
+        mv services/ /www/services && \
+        mv views/ /www/views && \
+        mv .yarnrc /www/ && \
+        mv *.php /www/ && \
+        mv *.json /www/ && \
+        mv composer.* /root/.composer/ && \
+        mv *yarn* /www/ && \
+        mv *.sh /www/ && \
+    # Cleaning up
+        rm -rf /tmp/download && \
+        rm -rf /var/cache/apk/*
+
+
+# run php composer.phar with -vvv for extra debug information
+RUN cd /var/www/html && \
+        php composer.phar --working-dir=/www/ -n install && \
+        cp /www/config-dist.php /www/data/config.php && \
+        cd /www && \
+        yarn install && \
+        if [ -d /www/data/viewcache ]; then rm -rf /www/data/viewcache; fi && \
+        mkdir /www/data/viewcache && \
+        chown www-data:www-data -R /www/
+
+# Set Workdir
+WORKDIR /www/public
+
+# Expose volumes
+#VOLUME ["/www"]
+
+# Expose ports
+EXPOSE 9000

app.php

@@ -74,6 +74,14 @@ $appContainer = new \Slim\Container([
 ]);
 $app = new \Slim\App($appContainer);
 
+$fp = fopen('/www/data/sql.log', 'a');
+fwrite($fp, "!!!Starting up loading app\n");
+fwrite($fp, "!!!".print_r(ini_get_all(),True)."\n");
+#fwrite($fp, "!!!".print_r(opcache_get_status(),True)."\n");
+fclose($fp);
+
+phpinfo();
+
 // Load routes from separate file
 require_once __DIR__ . '/routes.php';
 

controllers/BaseController.php

@@ -10,13 +10,13 @@ use \Grocy\Services\UsersService;
 class BaseController
 {
 	public function __construct(\Slim\Container $container) {
-		$databaseService = new DatabaseService();
+		$databaseService = DatabaseService::getInstance();
 		$this->Database = $databaseService->GetDbConnection();
 
 		$localizationService = new LocalizationService(GROCY_CULTURE);
 		$this->LocalizationService = $localizationService;
 
-		$applicationService = new ApplicationService();
+		$applicationService = ApplicationService::getInstance();
 		$versionInfo = $applicationService->GetInstalledVersion();
 		$container->view->set('version', $versionInfo->Version);
 		$container->view->set('releaseDate', $versionInfo->ReleaseDate);

controllers/OpenApiController.php

@@ -22,7 +22,7 @@ class OpenApiController extends BaseApiController
 
 	public function DocumentationSpec(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)
 	{
-		$applicationService = new ApplicationService();
+		$applicationService = ApplicationService::getInstance();
 
 		$versionInfo = $applicationService->GetInstalledVersion();
 		$this->OpenApiSpec->info->version = $versionInfo->Version;

controllers/StockApiController.php

@@ -117,6 +117,12 @@ class StockApiController extends BaseApiController
 	{
 		$requestBody = $request->getParsedBody();
 
+		$result = null;
+
+		$fp = fopen('/www/data/sql.log', 'a');
+        fwrite($fp, "???executing api consume product");
+        $time_start = microtime(true);
+
 		try
 		{
 			if ($requestBody === null)
@@ -154,12 +160,15 @@ class StockApiController extends BaseApiController
 			}
 
 			$bookingId = $this->StockService->ConsumeProduct($args['productId'], $requestBody['amount'], $spoiled, $transactionType, $specificStockEntryId, $recipeId);
-			return $this->ApiResponse($this->Database->stock_log($bookingId));
+			$result = $this->ApiResponse($this->Database->stock_log($bookingId));
 		}
 		catch (\Exception $ex)
 		{
-			return $this->GenericErrorResponse($response, $ex->getMessage());
+			$result = $this->GenericErrorResponse($response, $ex->getMessage());
 		}
+		fwrite($fp, "???API Consume product - Total execution time in seconds: " . round((microtime(true) - $time_start),6) . "\n");
+        fclose($fp);
+		return $result;
 	}
 
 	public function ConsumeProductByBarcode(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)

controllers/StockController.php

@@ -11,6 +11,9 @@ class StockController extends BaseController
 
 	public function __construct(\Slim\Container $container)
 	{
+		$fp = fopen('/www/data/sql.log', 'a');
+		fwrite($fp, "!!!constructing StockController\n");
+		fclose($fp);
 		parent::__construct($container);
 		$this->StockService = new StockService();
 		$this->UserfieldsService = new UserfieldsService();
@@ -48,10 +51,15 @@ class StockController extends BaseController
 
 	public function Consume(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)
 	{
-		return $this->AppContainer->view->render($response, 'consume', [
+		$fp = fopen('/www/data/sql.log', 'a');
+        fwrite($fp, "???executing consume stock");
+		$time_start = microtime(true);
+		$result = $this->AppContainer->view->render($response, 'consume', [
 			'products' => $this->Database->products()->orderBy('name'),
 			'recipes' => $this->Database->recipes()->orderBy('name')
 		]);
+		fwrite($fp, "???Total execution time in seconds: " . round((microtime(true) - $time_start),6) . "\n");
+		fclose($fp);
 	}
 
 	public function Inventory(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)

controllers/SystemApiController.php

@@ -10,8 +10,8 @@ class SystemApiController extends BaseApiController
 	public function __construct(\Slim\Container $container)
 	{
 		parent::__construct($container);
-		$this->DatabaseService = new DatabaseService();
+		$this->DatabaseService = DatabaseService::getInstance();
-		$this->ApplicationService = new ApplicationService();
+		$this->ApplicationService = ApplicationService::getInstance();
 	}
 
 	protected $DatabaseService;

controllers/SystemController.php

@@ -13,7 +13,7 @@ class SystemController extends BaseController
 	public function __construct(\Slim\Container $container)
 	{
 		parent::__construct($container);
-		$this->ApplicationService = new ApplicationService();
+		$this->ApplicationService = ApplicationService::getInstance();
 	}
 
 	public function Root(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)

middleware/BaseMiddleware.php

@@ -9,7 +9,7 @@ class BaseMiddleware
 	public function __construct(\Slim\Container $container)
 	{
 		$this->AppContainer = $container;
-		$this->ApplicationService = new ApplicationService();
+		$this->ApplicationService = ApplicationService::getInstance();
 	}
 
 	protected $AppContainer;

services/ApplicationService.php

@@ -5,6 +5,22 @@ namespace Grocy\Services;
 class ApplicationService extends BaseService
 {
 	private $InstalledVersion;
+    private static $instance = null;
+
+	public static function getInstance()
+	{
+		if (self::$instance == null)
+		{
+			self::$instance = new $self();
+		}
+		return self::$instance;
+	}
+
+    private function __construct()
+	{
+		parent::__construct();
+	}
+
 	public function GetInstalledVersion()
 	{
 		if ($this->InstalledVersion == null)

services/BaseService.php

@@ -8,7 +8,7 @@ use \Grocy\Services\LocalizationService;
 class BaseService
 {
 	public function __construct() {
-		$this->DatabaseService = new DatabaseService();
+		$this->DatabaseService = DatabaseService::getInstance();
 		$this->Database = $this->DatabaseService->GetDbConnection();
 
 		$localizationService = new LocalizationService(GROCY_CULTURE);

services/DatabaseService.php

@@ -4,8 +4,59 @@ namespace Grocy\Services;
 
 use \Grocy\Services\ApplicationService;
 
+class PDOWrap
+{
+	private $instance = null;
+	public function __construct(){
+		$pars = func_get_args();
+		$this->instance = is_object($obj='PDO')?$obj:new $obj(
+			$pars[0],
+			null,
+			null,
+			array(\PDO::ATTR_PERSISTENT => true)
+		);
+		return $this;
+	}
+
+	public function __call($name,$pars){
+		$result = null;
+
+		$fp = fopen('/www/data/sql.log', 'a');
+		fwrite($fp, "PDO::".$name." called with arguments:- ".implode( ", ", $pars)."\n");
+		$time_start = microtime(true);
+		if(in_array($name, array("exec","query")))
+		{
+			fwrite($fp, array_values($pars)[0] . "\n");
+			$result = call_user_func_array([$this->instance,$name],$pars);
+		}else{
+			$result = call_user_func_array([$this->instance,$name],$pars);
+		}
+		fwrite($fp, "Total execution time in seconds: " . round((microtime(true) - $time_start),6) . "\n");
+		fclose($fp);
+		return $result;
+	}
+}
+
 class DatabaseService
 {
+	private static $instance = null;
+
+	public static function getInstance()
+	{
+		if (self::$instance == null)
+		{
+			self::$instance = new self();
+		}
+
+		return self::$instance;
+	}
+
+	private static function __construct()
+	{
+		parent::__construct();
+	}
+
+
 	private function GetDbFilePath()
 	{
 		if (GROCY_MODE === 'demo' || GROCY_MODE === 'prerelease')
@@ -16,34 +67,54 @@ class DatabaseService
 		return GROCY_DATAPATH . '/grocy.db';
 	}
 
-	private $DbConnectionRaw;
+	#private $DbConnectionRaw;
+    private static $DbConnectionRaw = null;
 	/**
 	 * @return \PDO
 	 */
 	public function GetDbConnectionRaw()
 	{
-		if ($this->DbConnectionRaw == null)
+		if (self::$DbConnectionRaw == null)
+		#if ($this->DbConnectionRaw == null)
 		{
-			$pdo = new \PDO('sqlite:' . $this->GetDbFilePath());
+			$fp = fopen('/www/data/sql.log', 'a');
+			fwrite($fp, "+++Creating new PDO object\n");
+			$time_start = microtime(true);
+			$pdo = new PDOWrap('sqlite:' . $this->GetDbFilePath());
 			$pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
-			$this->DbConnectionRaw = $pdo;
+			self::$DbConnectionRaw = $pdo;
+			#$this->DbConnectionRaw = $pdo;
+			fwrite($fp, "+++Total execution time in seconds: " . round((microtime(true) - $time_start),6) . "\n");
+			fwrite($fp, "+++object created\n");
+			fclose($fp);
 		}
 
-		return $this->DbConnectionRaw;
+		return self::$DbConnectionRaw;
+		#return $this->DbConnectionRaw;
 	}
 
-	private $DbConnection;
+	#private $DbConnection;
+	private static $DbConnection = null;
 	/**
 	 * @return \LessQL\Database
 	 */
 	public function GetDbConnection()
 	{
-		if ($this->DbConnection == null)
+		if (self::$DbConnection == null)
+		#if ($this->DbConnection == null)
 		{
-			$this->DbConnection = new \LessQL\Database($this->GetDbConnectionRaw());
+			$fp = fopen('/www/data/sql.log', 'a');
+			fwrite($fp, "---creating new LessQL::Database object\n");
+			$time_start = microtime(true);
+			self::$DbConnection = new \LessQL\Database($this->GetDbConnectionRaw());
+			#$this->DbConnection = new \LessQL\Database($this->GetDbConnectionRaw());
+			fwrite($fp, "---Total execution time in seconds: " . round((microtime(true) - $time_start),6) . "\n");
+			fwrite($fp, "---object created\n");
+			fclose($fp);
 		}
 
-		return $this->DbConnection;
+		return self::$DbConnection;
+		#return $this->DbConnection;
 	}
 
 	/**

services/LocalizationService.php

@@ -12,7 +12,7 @@ class LocalizationService
 	public function __construct(string $culture)
 	{
 		$this->Culture = $culture;
-		$this->DatabaseService = new DatabaseService();
+		$this->DatabaseService = DatabaseService::getInstance();
 		$this->Database = $this->DatabaseService->GetDbConnection();
 
 		$this->LoadLocalizations($culture);