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Editing: 2024_08_05_095309_create_permission_tables.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        $teams = false;

$tableNames = [
            'roles'                 => 'roles',
            'permissions'           => 'permissions',
            'model_has_permissions' => 'model_has_permissions',
            'model_has_roles'       => 'model_has_roles',
            'role_has_permissions'  => 'role_has_permissions',
        ];

$columnNames = [
            'role_pivot_key'       => null,
            'permission_pivot_key' => null,
            'model_morph_key'      => 'model_id',
            'team_foreign_key'     => 'team_id',
        ];

$pivotRole = $columnNames['role_pivot_key'] ?? 'role_id';
        $pivotPermission = $columnNames['permission_pivot_key'] ?? 'permission_id';

Schema::create($tableNames['permissions'], function (Blueprint $table) {
            //$table->engine('InnoDB');
            $table->bigIncrements('id'); // permission id
            $table->string('name');       // For MyISAM use string('name', 225); // (or 166 for InnoDB with Redundant/Compact row format)
            $table->string('guard_name'); // For MyISAM use string('guard_name', 25);
            $table->timestamps();

$table->unique(['name', 'guard_name']);
        });

Schema::create($tableNames['roles'], function (Blueprint $table) use ($teams, $columnNames) {
            //$table->engine('InnoDB');
            $table->bigIncrements('id'); // role id
            if ($teams) { // permission.testing is a fix for sqlite testing
                $table->unsignedBigInteger($columnNames['team_foreign_key'])->nullable();
                $table->index($columnNames['team_foreign_key'], 'roles_team_foreign_key_index');
            }
            $table->string('name');       // For MyISAM use string('name', 225); // (or 166 for InnoDB with Redundant/Compact row format)
            $table->string('guard_name'); // For MyISAM use string('guard_name', 25);
            $table->timestamps();
            if ($teams) {
                $table->unique([$columnNames['team_foreign_key'], 'name', 'guard_name']);
            } else {
                $table->unique(['name', 'guard_name']);
            }
        });

Schema::create($tableNames['model_has_permissions'], function (Blueprint $table) use ($tableNames, $columnNames, $pivotPermission, $teams) {
            $table->unsignedBigInteger($pivotPermission);

$table->string('model_type');
            $table->unsignedBigInteger($columnNames['model_morph_key']);
            $table->index([$columnNames['model_morph_key'], 'model_type'], 'model_has_permissions_model_id_model_type_index');

$table->foreign($pivotPermission)
                ->references('id') // permission id
                ->on($tableNames['permissions'])
                ->onDelete('cascade');
            if ($teams) {
                $table->unsignedBigInteger($columnNames['team_foreign_key']);
                $table->index($columnNames['team_foreign_key'], 'model_has_permissions_team_foreign_key_index');

$table->primary([$columnNames['team_foreign_key'], $pivotPermission, $columnNames['model_morph_key'], 'model_type'],
                    'model_has_permissions_permission_model_type_primary');
            } else {
                $table->primary([$pivotPermission, $columnNames['model_morph_key'], 'model_type'],
                    'model_has_permissions_permission_model_type_primary');
            }

});

Schema::create($tableNames['model_has_roles'], function (Blueprint $table) use ($tableNames, $columnNames, $pivotRole, $teams) {
            $table->unsignedBigInteger($pivotRole);

$table->foreign($pivotRole)
                ->references('id') // role id
                ->on($tableNames['roles'])
                ->onDelete('cascade');
            if ($teams) {
                $table->unsignedBigInteger($columnNames['team_foreign_key']);
                $table->index($columnNames['team_foreign_key'], 'model_has_roles_team_foreign_key_index');

$table->primary([$columnNames['team_foreign_key'], $pivotRole, $columnNames['model_morph_key'], 'model_type'],
                    'model_has_roles_role_model_type_primary');
            } else {
                $table->primary([$pivotRole, $columnNames['model_morph_key'], 'model_type'],
                    'model_has_roles_role_model_type_primary');
            }
        });

Schema::create($tableNames['role_has_permissions'], function (Blueprint $table) use ($tableNames, $pivotRole, $pivotPermission) {
            $table->unsignedBigInteger($pivotPermission);
            $table->unsignedBigInteger($pivotRole);

$table->foreign($pivotPermission)
                ->references('id') // permission id
                ->on($tableNames['permissions'])
                ->onDelete('cascade');

$table->foreign($pivotRole)
                ->references('id') // role id
                ->on($tableNames['roles'])
                ->onDelete('cascade');

$table->primary([$pivotPermission, $pivotRole], 'role_has_permissions_permission_id_role_id_primary');
        });

app('cache')
            ->store(null)
            ->forget('spatie.permission.cache');
    }

/**
     * Reverse the migrations.
     */
    public function down(): void
    {
        $tableNames = [
            'roles'                 => 'roles',
            'permissions'           => 'permissions',
            'model_has_permissions' => 'model_has_permissions',
            'model_has_roles'       => 'model_has_roles',
            'role_has_permissions'  => 'role_has_permissions',
        ];

Schema::drop($tableNames['role_has_permissions']);
        Schema::drop($tableNames['model_has_roles']);
        Schema::drop($tableNames['model_has_permissions']);
        Schema::drop($tableNames['roles']);
        Schema::drop($tableNames['permissions']);
    }
};

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