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@AnimalInstinct
Created June 3, 2022 05:43
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Many to many between 2 different databases
DB_CONNECTION=pgsql
DB_HOST=127.0.0.1
DB_PORT=5433
DB_DATABASE=diesel_bot
DB_USERNAME=postgres
DB_PASSWORD=postgres
DB_CONNECTION_SECOND=mysql
DB_HOST_SECOND=127.0.0.1
DB_PORT_SECOND=3306
DB_DATABASE_SECOND=diesel_forum
DB_USERNAME_SECOND=root
DB_PASSWORD_SECOND=password
'pgsql' => [
'driver' => 'pgsql',
'url' => env('DATABASE_URL'),
'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '5432'),
'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),
'charset' => 'utf8',
'prefix' => '',
'prefix_indexes' => true,
'search_path' => 'public',
'sslmode' => 'prefer',
],
'forum_db' => [
'driver' => 'mysql',
'url' => env('DATABASE_URL'),
'host' => env('DB_HOST_SECOND', '127.0.0.1'),
'port' => env('DB_PORT_SECOND', '3306'),
'database' => env('DB_DATABASE_SECOND', 'forge'),
'username' => env('DB_USERNAME_SECOND', 'forge'),
'password' => env('DB_PASSWORD_SECOND', ''),
'unix_socket' => env('DB_SOCKET_SECOND', ''),
'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',
'prefix' => '',
'prefix_indexes' => true,
'strict' => true,
'engine' => null,
'options' => extension_loaded('pdo_mysql') ? array_filter([
PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
]) : [],
],
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
/**
* Post model for the second database connection
*/
class Forum extends Model
{
use HasFactory;
protected $connection = 'forum_db';
protected $table = 'ibf_forums';
/**
* Subscribers belongs to the forum.
*/
public function subscribers()
{
return $this->belongsToMany(Subscriber::class, 'pgsql.forum_subscriber', 'forum_id');
}
}
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class Subscriber extends Model
{
use HasFactory;
protected $connection = 'pgsql';
protected $table = 'subscribers';
/**
* The attributes that are mass assignable.
*
* u/var array<int, string>
*/
protected $fillable = [
'name',
'chat_id',
];
/**
* Forums subscribed.
*/
public function forums()
{
return $this->belongsToMany(Forum::class, 'pgsql.forum_subscriber', 'subscriber_id');
}
}
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