新增银行功能：存取金币、流水记录、PC/手机端双入口；迁移 bank_jjb 字段和 bank_logs 表

2026-03-18 20:31:19 +08:00
parent 6c4183e175
commit d7a575d8c8
7 changed files with 605 additions and 2 deletions
--- a/app/Http/Controllers/BankController.php
+++ b/app/Http/Controllers/BankController.php
@@ -0,0 +1,128 @@
+<?php
+
+/**
+ * 文件功能：银行控制器
+ *
+ * 提供存款、取款、余额查询三个接口，金币在流通账户（jjb）
+ * 与银行账户（bank_jjb）之间互转，所有操作记录到 bank_logs。
+ *
+ * @author   ChatRoom Laravel
+ *
+ * @version  1.0.0
+ */
+
+namespace App\Http\Controllers;
+
+use App\Models\BankLog;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
+
+class BankController extends Controller
+{
+    /**
+     * 查询银行余额及最近20条流水记录
+     */
+    public function info(): JsonResponse
+    {
+        $user = Auth::user();
+        $logs = BankLog::where('user_id', $user->id)
+            ->latest()
+            ->limit(20)
+            ->get(['type', 'amount', 'balance_after', 'created_at']);
+
+        return response()->json([
+            'status' => 'success',
+            'jjb' => $user->jjb ?? 0,
+            'bank_jjb' => $user->bank_jjb ?? 0,
+            'logs' => $logs,
+        ]);
+    }
+
+    /**
+     * 存款：从流通金币（jjb）转入银行（bank_jjb）
+     *
+     * 请求参数：amount（正整数）
+     */
+    public function deposit(Request $request): JsonResponse
+    {
+        $request->validate([
+            'amount' => 'required|integer|min:1|max:9999999',
+        ]);
+
+        $amount = $request->integer('amount');
+        $user = Auth::user();
+
+        if (($user->jjb ?? 0) < $amount) {
+            return response()->json([
+                'status' => 'error',
+                'message' => '流通金币不足！当前余额 '.($user->jjb ?? 0)." 枚，无法存入 {$amount} 枚。",
+            ]);
+        }
+
+        DB::transaction(function () use ($user, $amount): void {
+            $user->decrement('jjb', $amount);
+            $user->increment('bank_jjb', $amount);
+
+            BankLog::create([
+                'user_id' => $user->id,
+                'type' => 'deposit',
+                'amount' => $amount,
+                'balance_after' => $user->fresh()->bank_jjb,
+            ]);
+        });
+
+        $fresh = $user->fresh();
+
+        return response()->json([
+            'status' => 'success',
+            'message' => "成功存入 {$amount} 枚金币！",
+            'jjb' => $fresh->jjb,
+            'bank_jjb' => $fresh->bank_jjb,
+        ]);
+    }
+
+    /**
+     * 取款：从银行（bank_jjb）转回流通金币（jjb）
+     *
+     * 请求参数：amount（正整数）
+     */
+    public function withdraw(Request $request): JsonResponse
+    {
+        $request->validate([
+            'amount' => 'required|integer|min:1|max:9999999',
+        ]);
+
+        $amount = $request->integer('amount');
+        $user = Auth::user();
+
+        if (($user->bank_jjb ?? 0) < $amount) {
+            return response()->json([
+                'status' => 'error',
+                'message' => '银行余额不足！当前存款 '.($user->bank_jjb ?? 0)." 枚，无法取出 {$amount} 枚。",
+            ]);
+        }
+
+        DB::transaction(function () use ($user, $amount): void {
+            $user->decrement('bank_jjb', $amount);
+            $user->increment('jjb', $amount);
+
+            BankLog::create([
+                'user_id' => $user->id,
+                'type' => 'withdraw',
+                'amount' => $amount,
+                'balance_after' => $user->fresh()->bank_jjb,
+            ]);
+        });
+
+        $fresh = $user->fresh();
+
+        return response()->json([
+            'status' => 'success',
+            'message' => "成功取出 {$amount} 枚金币！",
+            'jjb' => $fresh->jjb,
+            'bank_jjb' => $fresh->bank_jjb,
+        ]);
+    }
+}