129 lines
3.6 KiB
PHP
129 lines
3.6 KiB
PHP
<?php
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/**
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* 文件功能：银行控制器
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*
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* 提供存款、取款、余额查询三个接口，金币在流通账户（jjb）
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* 与银行账户（bank_jjb）之间互转，所有操作记录到 bank_logs。
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Http\Controllers;
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use App\Models\BankLog;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\DB;
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class BankController extends Controller
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{
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/**
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* 查询银行余额及最近20条流水记录
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*/
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public function info(): JsonResponse
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{
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$user = Auth::user();
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$logs = BankLog::where('user_id', $user->id)
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->latest()
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->limit(20)
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->get(['type', 'amount', 'balance_after', 'created_at']);
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return response()->json([
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'status' => 'success',
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'jjb' => $user->jjb ?? 0,
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'bank_jjb' => $user->bank_jjb ?? 0,
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'logs' => $logs,
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]);
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}
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/**
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* 存款：从流通金币（jjb）转入银行（bank_jjb）
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*
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* 请求参数：amount（正整数）
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*/
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public function deposit(Request $request): JsonResponse
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{
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$request->validate([
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'amount' => 'required|integer|min:1|max:9999999',
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]);
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$amount = $request->integer('amount');
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$user = Auth::user();
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if (($user->jjb ?? 0) < $amount) {
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return response()->json([
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'status' => 'error',
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'message' => '流通金币不足！当前余额 '.($user->jjb ?? 0)." 枚，无法存入 {$amount} 枚。",
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]);
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}
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DB::transaction(function () use ($user, $amount): void {
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$user->decrement('jjb', $amount);
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$user->increment('bank_jjb', $amount);
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BankLog::create([
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'user_id' => $user->id,
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'type' => 'deposit',
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'amount' => $amount,
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'balance_after' => $user->fresh()->bank_jjb,
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]);
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});
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$fresh = $user->fresh();
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return response()->json([
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'status' => 'success',
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'message' => "成功存入 {$amount} 枚金币！",
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'jjb' => $fresh->jjb,
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'bank_jjb' => $fresh->bank_jjb,
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]);
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}
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/**
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* 取款：从银行（bank_jjb）转回流通金币（jjb）
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*
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* 请求参数：amount（正整数）
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*/
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public function withdraw(Request $request): JsonResponse
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{
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$request->validate([
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'amount' => 'required|integer|min:1|max:9999999',
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]);
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$amount = $request->integer('amount');
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$user = Auth::user();
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if (($user->bank_jjb ?? 0) < $amount) {
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return response()->json([
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'status' => 'error',
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'message' => '银行余额不足！当前存款 '.($user->bank_jjb ?? 0)." 枚，无法取出 {$amount} 枚。",
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]);
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}
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DB::transaction(function () use ($user, $amount): void {
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$user->decrement('bank_jjb', $amount);
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$user->increment('jjb', $amount);
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BankLog::create([
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'user_id' => $user->id,
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'type' => 'withdraw',
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'amount' => $amount,
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'balance_after' => $user->fresh()->bank_jjb,
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]);
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});
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$fresh = $user->fresh();
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return response()->json([
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'status' => 'success',
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'message' => "成功取出 {$amount} 枚金币！",
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'jjb' => $fresh->jjb,
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'bank_jjb' => $fresh->bank_jjb,
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]);
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}
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}
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