Change database connection setup model a little.

This commit is contained in:
flash 2018-01-04 21:52:26 +01:00
parent 7b54d1141f
commit e012221046
5 changed files with 117 additions and 53 deletions

View file

@ -1,9 +1,5 @@
; Example configuration for Misuzu
[Database]
default = mysql_example
connections = mysql_example sqlite_example postgres_example sqlsrv_example
[Database.mysql_example]
driver = mysql
host = localhost

View file

@ -4,11 +4,31 @@ namespace Misuzu;
use Aitemu\RouteCollection;
use Misuzu\Config\ConfigManager;
/**
* Handles the set up procedures.
*/
class Application extends ApplicationBase
{
/**
* Whether the application is in debug mode, this should only be set in the constructor and never altered.
* @var bool
*/
private $debugMode = false;
protected function __construct($configFile = null, bool $debug = false)
/**
* Array of database connection names, first in the list is assumed to be the default.
*/
private const DATABASE_CONNECTIONS = [
'mysql-main',
//'mysql-ayase',
];
/**
* Constructor, called by ApplicationBase::start() which also passes the arguments through.
* @param ?string $configFile
* @param bool $debug
*/
protected function __construct(?string $configFile = null, bool $debug = false)
{
$this->debugMode = $debug;
ExceptionHandler::register();
@ -25,22 +45,41 @@ class Application extends ApplicationBase
ExceptionHandler::unregister();
}
/**
* Sets up the database module.
*/
public function startDatabase(): void
{
if ($this->hasDatabase) {
throw new \Exception('Database module has already been started.');
}
$config = $this->config;
$this->addModule('database', new Database(
$config,
$config->get('Database', 'default', 'string', 'default')
));
$this->loadConfigDatabaseConnections();
$this->addModule('database', new Database($this->config, self::DATABASE_CONNECTIONS[0]));
$this->loadDatabaseConnections();
}
/**
* Sets up the required database connections defined in the DATABASE_CONNECTIONS constant.
*/
private function loadDatabaseConnections(): void
{
$config = $this->config;
$database = $this->database;
foreach (self::DATABASE_CONNECTIONS as $name) {
$section = 'Database.' . $name;
if (!$config->contains($section)) {
throw new \Exception("Database {$name} is not configured.");
}
$database->addConnectionFromConfig($section, $name);
}
}
/**
* Sets up the templating engine module.
*/
public function startTemplating(): void
{
if ($this->hasTemplating) {
@ -65,6 +104,9 @@ class Application extends ApplicationBase
$twig->addPath('nova', __DIR__ . '/../views/nova');
}
/**
* Sets up the router module.
*/
public function startRouter(array $routes = null): void
{
if ($this->hasRouter) {
@ -77,30 +119,4 @@ class Application extends ApplicationBase
$router->add($routes);
}
}
/**
* @todo Instead of reading a connections variable from the config,
* the expected connections should be defined somewhere in this class.
*/
private function loadConfigDatabaseConnections(): void
{
$config = $this->config;
$database = $this->database;
if ($config->contains('Database', 'connections')) {
$connections = explode(' ', $config->get('Database', 'connections'));
foreach ($connections as $name) {
$section = 'Database.' . $name;
if (!$config->contains($section)) {
continue;
}
$database->addConnectionFromConfig($section, $name);
}
} else {
throw new \Exception('No database connections have been configured.');
}
}
}

View file

@ -1,23 +1,44 @@
<?php
namespace Misuzu;
/**
* Contains all non-specific methods, for possibly using Misuzu as a framework for other things.
*/
abstract class ApplicationBase
{
/**
* Things extending ApplicationBase are single instance, this property contains the active one.
* @var ApplicationBase
*/
private static $instance = null;
/**
* Holds all the loaded modules.
* @var array
*/
private $modules = [];
public static function getInstance(): Application
/**
* Gets the currently active instance of ApplicationBase
* @return ApplicationBase
*/
public static function getInstance(): ApplicationBase
{
if (is_null(self::$instance) || !(self::$instance instanceof Application)) {
if (is_null(self::$instance) || !(self::$instance instanceof ApplicationBase)) {
throw new \Exception('Invalid instance type.');
}
return self::$instance;
}
public static function start(...$params): Application
/**
* Creates an instance of whichever class extends ApplicationBase.
* I have no idea how to make a param for the ... thingy so ech.
* @return ApplicationBase
*/
public static function start(...$params): ApplicationBase
{
if (!is_null(self::$instance) || self::$instance instanceof Application) {
if (!is_null(self::$instance) || self::$instance instanceof ApplicationBase) {
throw new \Exception('An Application has already been set up.');
}
@ -25,16 +46,30 @@ abstract class ApplicationBase
return self::getInstance();
}
/**
* Gets info from the current git commit.
* @param string $format Follows the format of the pretty flag on the git log command
* @return string
*/
public static function gitCommitInfo(string $format): string
{
return trim(shell_exec(sprintf('git log --pretty="%s" -n1 HEAD', $format)));
}
/**
* Gets the hash of the current commit.
* @param bool $long Whether to fetch the long hash or the shorter one.
* @return string
*/
public static function gitCommitHash(bool $long = false): string
{
return self::gitCommitInfo($long ? '%H' : '%h');
}
/**
* Gets the name of the current branch.
* @return string
*/
public static function gitBranch(): string
{
return trim(shell_exec('git rev-parse --abbrev-ref HEAD'));
@ -54,6 +89,11 @@ abstract class ApplicationBase
throw new \Exception('Invalid property.');
}
/**
* Adds a module to this application.
* @param string $name
* @param mixed $module
*/
public function addModule(string $name, $module): void
{
if ($this->hasModule($name)) {
@ -63,6 +103,11 @@ abstract class ApplicationBase
$this->modules[$name] = $module;
}
/**
* Checks if a module is registered.
* @param string $name
* @return bool
*/
public function hasModule(string $name): bool
{
return array_key_exists($name, $this->modules) && !is_null($this->modules[$name]);

View file

@ -3,7 +3,6 @@ namespace Misuzu\Controllers;
use Misuzu\Application;
use Misuzu\Database;
use Misuzu\AyaseUser;
class HomeController extends Controller
{

View file

@ -15,6 +15,12 @@ class Database extends LaravelDatabaseManager
'sqlsrv',
];
private const DEFAULT_PORT_MYSQL = 3306;
private const DEFAULT_PORT_PGSQL = 5432;
private const DEFAULT_PORT_MSSQL = 1433;
private const DEFAULT_HOST = '127.0.0.1';
public function __construct(
ConfigManager $config,
string $default = 'default',
@ -50,7 +56,9 @@ class Database extends LaravelDatabaseManager
$args = [
'driver' => $driver,
'database' => $this->configManager->get($section, 'database', 'string', 'misuzu'),
'prefix' => $this->configManager->get($section, 'prefix', 'string', ''),
'prefix' => $this->configManager->contains($section, 'prefix')
? $this->configManager->get($section, 'prefix', 'string')
: '',
];
switch ($driver) {
@ -59,11 +67,11 @@ class Database extends LaravelDatabaseManager
$args['host'] = $is_unix_socket
? ''
: $this->configManager->get($section, 'host', 'string', '127.0.0.1');
: $this->configManager->get($section, 'host', 'string', self::DEFAULT_HOST);
$args['port'] = $is_unix_socket
? 3306
: $this->configManager->get($section, 'port', 'int', 3306);
? self::DEFAULT_PORT_MYSQL
: $this->configManager->get($section, 'port', 'int', self::DEFAULT_PORT_MYSQL);
$args['username'] = $this->configManager->get($section, 'username', 'string');
$args['password'] = $this->configManager->get($section, 'password', 'string');
@ -89,11 +97,11 @@ class Database extends LaravelDatabaseManager
$args['host'] = $is_unix_socket
? ''
: $this->configManager->get($section, 'host', 'string', '127.0.0.1');
: $this->configManager->get($section, 'host', 'string', self::DEFAULT_HOST);
$args['port'] = $is_unix_socket
? 5432
: $this->configManager->get($section, 'port', 'int', 5432);
? self::DEFAULT_PORT_PGSQL
: $this->configManager->get($section, 'port', 'int', self::DEFAULT_PORT_PGSQL);
$args['username'] = $this->configManager->get($section, 'username', 'string');
$args['password'] = $this->configManager->get($section, 'password', 'string');
@ -112,8 +120,8 @@ class Database extends LaravelDatabaseManager
break;
case 'sqlsrv':
$args['host'] = $this->configManager->get($section, 'host', 'string', '127.0.0.1');
$args['port'] = $this->configManager->get($section, 'port', 'int', 1433);
$args['host'] = $this->configManager->get($section, 'host', 'string', self::DEFAULT_HOST);
$args['port'] = $this->configManager->get($section, 'port', 'int', self::DEFAULT_PORT_MSSQL);
$args['username'] = $this->configManager->get($section, 'username', 'string');
$args['password'] = $this->configManager->get($section, 'password', 'string');