админка

2026-03-13 23:33:35 +04:00
parent bae063a4fa
commit eaedeeb52b
41 changed files with 2506 additions and 67 deletions
@@ -0,0 +1,112 @@
+<?php
+
+namespace App\Services;
+
+use App\Exceptions\InviteCodeException;
+use App\Models\GameAccountUser;
+use App\Models\InviteCode;
+use Closure;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Str;
+
+class InviteCodeService
+{
+    /**
+     * @return \Illuminate\Support\Collection<int, \App\Models\InviteCode>
+     */
+    public function createCodes(int $quantity, GameAccountUser $creator): Collection
+    {
+        $created = collect();
+
+        for ($index = 0; $index < $quantity; $index++) {
+            $created->push(InviteCode::query()->create([
+                'code' => $this->generateUniqueCode(),
+                'created_by_account_id' => $creator->id,
+                'created_by_username' => $creator->username,
+            ]));
+        }
+
+        return $created;
+    }
+
+    /**
+     * @template TReturn
+     *
+     * @param  Closure(): TReturn  $callback
+     * @return TReturn
+     */
+    public function redeemForRegistration(string $code, string $username, Closure $callback): mixed
+    {
+        $normalizedCode = $this->normalizeCode($code);
+        $normalizedUsername = strtoupper(trim($username));
+
+        return DB::transaction(function () use ($callback, $normalizedCode, $normalizedUsername) {
+            /** @var InviteCode|null $invite */
+            $invite = InviteCode::query()
+                ->where('code', $normalizedCode)
+                ->lockForUpdate()
+                ->first();
+
+            if (! $invite) {
+                throw InviteCodeException::invalid();
+            }
+
+            if ($invite->redeemed_at !== null) {
+                throw InviteCodeException::alreadyUsed();
+            }
+
+            $result = $callback();
+
+            $invite->forceFill([
+                'redeemed_by_account_id' => $result['id'],
+                'redeemed_by_username' => $normalizedUsername,
+                'redeemed_at' => now(),
+            ])->save();
+
+            return $result;
+        });
+    }
+
+    /**
+     * @return \Illuminate\Support\Collection<int, \App\Models\InviteCode>
+     */
+    public function latest(int $limit = 100): Collection
+    {
+        return InviteCode::query()
+            ->latest('id')
+            ->limit($limit)
+            ->get();
+    }
+
+    /**
+     * @return array{total: int, available: int, redeemed: int}
+     */
+    public function stats(): array
+    {
+        $total = InviteCode::query()->count();
+        $redeemed = InviteCode::query()->whereNotNull('redeemed_at')->count();
+
+        return [
+            'total' => $total,
+            'available' => $total - $redeemed,
+            'redeemed' => $redeemed,
+        ];
+    }
+
+    private function generateUniqueCode(): string
+    {
+        do {
+            $code = $this->normalizeCode(
+                Str::upper(Str::random(4)).'-'.Str::upper(Str::random(4)).'-'.Str::upper(Str::random(4)),
+            );
+        } while (InviteCode::query()->where('code', $code)->exists());
+
+        return $code;
+    }
+
+    private function normalizeCode(string $code): string
+    {
+        return Str::upper(trim($code));
+    }
+}