CasperSecurity

Current Path : /var/www/hrms.uiet.co.in/database/migrations/

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Current File : /var/www/hrms.uiet.co.in/database/migrations/2022_01_21_174346_laratrust_setup_teams.php

<?php

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

class LaratrustSetupTeams extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        // Create teams table
        Schema::create('teams', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name')->unique();
            $table->string('display_name')->nullable();
            $table->string('description')->nullable();
            $table->tinyInteger('status')->default(1);
            $table->timestamps();
        });

        // Update role_user table
        Schema::table('role_user', function (Blueprint $table) {

            // Drop existing constraints safely
            try {
                $table->dropForeign(['role_id']);
            } catch (\Exception $e) {}

            try {
                $table->dropPrimary(['user_id', 'role_id', 'user_type']);
            } catch (\Exception $e) {}

            // Add team_id if not exists
            if (!Schema::hasColumn('role_user', 'team_id')) {
                $table->unsignedInteger('team_id')->nullable();
            }

            // Recreate foreign keys
            $table->foreign('role_id')
                ->references('id')->on('roles')
                ->onUpdate('cascade')->onDelete('cascade');

            $table->foreign('team_id')
                ->references('id')->on('teams')
                ->onUpdate('cascade')->onDelete('cascade');

            // Unique constraint
            $table->unique(['user_id', 'role_id', 'user_type', 'team_id'], 'role_user_unique_team');
        });

        // Update permission_user table
        Schema::table('permission_user', function (Blueprint $table) {

            // Drop existing constraints safely
            try {
                $table->dropForeign(['permission_id']);
            } catch (\Exception $e) {}

            try {
                $table->dropPrimary(['permission_id', 'user_id', 'user_type']);
            } catch (\Exception $e) {}

            // Add team_id if not exists
            if (!Schema::hasColumn('permission_user', 'team_id')) {
                $table->unsignedInteger('team_id')->nullable();
            }

            // Recreate foreign keys
            $table->foreign('permission_id')
                ->references('id')->on('permissions')
                ->onUpdate('cascade')->onDelete('cascade');

            $table->foreign('team_id')
                ->references('id')->on('teams')
                ->onUpdate('cascade')->onDelete('cascade');

            // Unique constraint
            $table->unique(['user_id', 'permission_id', 'user_type', 'team_id'], 'permission_user_unique_team');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        // Disable foreign key checks
        DB::statement('SET FOREIGN_KEY_CHECKS=0;');

        // Remove team_id from role_user
        if (Schema::hasTable('role_user')) {
            Schema::table('role_user', function (Blueprint $table) {
                if (Schema::hasColumn('role_user', 'team_id')) {
                    $table->dropColumn('team_id');
                }
            });
        }

        // Remove team_id from permission_user
        if (Schema::hasTable('permission_user')) {
            Schema::table('permission_user', function (Blueprint $table) {
                if (Schema::hasColumn('permission_user', 'team_id')) {
                    $table->dropColumn('team_id');
                }
            });
        }

        // Drop teams table
        Schema::dropIfExists('teams');

        // Enable foreign key checks
        DB::statement('SET FOREIGN_KEY_CHECKS=1;');
    }
}