50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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use Illuminate\Support\Str;
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return new class extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::table('users', function (Blueprint $table) {
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$table->string('slug', 180);
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});
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$slugMap = [];
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DB::table('users')->cursor()->each(function ($user) use (&$slugMap) {
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$userSlug = Str::slug($user->name);
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while (isset($slugMap[$userSlug])) {
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$userSlug = Str::slug($user->name . Str::random(4));
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}
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$slugMap[$userSlug] = true;
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DB::table('users')
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->where('id', $user->id)
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->update(['slug' => $userSlug]);
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});
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Schema::table('users', function (Blueprint $table) {
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$table->unique('slug');
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::table('users', function (Blueprint $table) {
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$table->dropColumn('slug');
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});
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}
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};
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