apig-pay/src/app/app.html

<!-- Login Modal -->
<app-login-modal #loginModal (loginSuccess)="onLoginSuccess($event)"></app-login-modal>

<!-- Header -->
<div class="page-header">
  <div class="logo">BRAIN<span>HACK</span></div>
  <div class="subtitle">API 服务充值</div>
  <div class="user-bar" *ngIf="loggedInUser">
    <span class="user-badge">👤 已登录</span>
  </div>
</div>

<!-- Main -->
<div class="main-container">

  <!-- API Info Card -->
  <div class="api-info-card neu-raised" *ngIf="!showSuccess && !needLogin">
    <div class="api-title" *ngIf="!apig">
      <span class="skeleton" style="display:inline-block;width:200px;height:24px;">&nbsp;</span>
    </div>
    <div class="api-title" *ngIf="apig">
      {{apig.title}}<span class="badge">HTTPS</span>
    </div>
    <div class="api-desc" *ngIf="!apig">
      <span class="skeleton" style="display:inline-block;width:100%;height:16px;margin-top:8px;">&nbsp;</span>
    </div>
    <div class="api-desc" *ngIf="apig">
      {{apig.content || '专业API数据服务'}}
    </div>
    <div class="api-stats" *ngIf="apig">
      <div class="stat-item">
        <span class="stat-label">当前余额</span>
        <span class="stat-value">{{apig.count != null ? apig.count + ' 次' : '—'}}</span>
      </div>
      <div class="stat-item">
        <span class="stat-label">服务状态</span>
        <span class="stat-value" style="color:var(--success);">正常</span>
      </div>
    </div>
  </div>

  <!-- Error -->
  <div class="error-bar" *ngIf="errorMsg">{{errorMsg}}</div>

  <!-- Tier Selection -->
  <ng-container *ngIf="!showSuccess && !needLogin">
    <div class="section-title">选择套餐</div>
    <div class="tier-grid" *ngIf="!apig || !apig.priceStep">
      <div class="tier-card neu-raised skeleton" style="height:100px;"></div>
      <div class="tier-card neu-raised skeleton" style="height:100px;"></div>
      <div class="tier-card neu-raised skeleton" style="height:100px;"></div>
    </div>
    <div class="tier-grid" *ngIf="apig && apig.priceStep">
      <div
        *ngFor="let tier of apig.priceStep; let i = index"
        class="tier-card"
        [class.neu-raised]="selectedIndex !== i"
        [class.neu-pressed]="selectedIndex === i"
        [class.active]="selectedIndex === i"
        (click)="selectTier(i)">
        <div class="tier-price"><span class="symbol">￥</span>{{tier.price}}</div>
        <div class="tier-count">含 {{tier.count}} {{unitLabel}}</div>
        <div class="tier-unit-price">≈ {{(tier.price / tier.count).toFixed(3)}} 元/{{unitLabel}}</div>
      </div>
    </div>

    <!-- Summary -->
    <div class="summary-bar neu-groove" *ngIf="selectedTier">
      <div>
        <div class="label">套餐配额</div>
        <div style="font-size:16px;font-weight:600;color:var(--text-bright);margin-top:2px;">
          {{selectedTier.count}} {{unitLabel}}
        </div>
        <div class="validity">有效期 730 天（自购买之日起）</div>
      </div>
      <div style="text-align:right;">
        <div class="label">应付金额</div>
        <div class="total"><span class="symbol">￥</span>{{selectedTier.price}}</div>
      </div>
    </div>

    <!-- Pay Button -->
    <button class="pay-btn" [disabled]="!apig || paying" (click)="startPayment()">
      <span *ngIf="!paying"><span class="btn-icon">💳</span> 微信支付</span>
      <span *ngIf="paying">正在生成支付码...</span>
    </button>
  </ng-container>

  <!-- Order History -->
  <div class="order-history" *ngIf="apig && !showSuccess">
    <div class="section-header">
      <div class="section-title">历史订单</div>
      <button class="refresh-btn" [disabled]="ordersLoading" (click)="loadOrderHistory()">刷新</button>
    </div>
    <div class="neu-groove" style="padding:2px 16px;overflow-x:auto;">
      <!-- Loading -->
      <div class="order-loading" *ngIf="ordersLoading && orders.length === 0">
        <span class="polling-dot"></span> 加载中...
      </div>
      <!-- Empty -->
      <div class="order-empty" *ngIf="!ordersLoading && orders.length === 0">
        <svg width="40" height="40" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
          <path d="M9 5H7a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-2"/>
          <rect x="9" y="3" width="6" height="4" rx="1"/>
        </svg>
        暂无订单记录
      </div>
      <!-- Table -->
      <table class="order-table" *ngIf="orders.length > 0">
        <thead>
          <tr><th>时间</th><th>套餐</th><th>金额</th><th>状态</th></tr>
        </thead>
        <tbody>
          <tr *ngFor="let o of orders">
            <td class="col-time">{{formatTime(o.createdAt)}}</td>
            <td class="col-count">{{formatCount(o)}}</td>
            <td class="col-amount">{{formatAmount(o)}}</td>
            <td><span class="order-status" [ngClass]="getStatusClass(o)">{{getStatusText(o)}}</span></td>
          </tr>
        </tbody>
      </table>
      <!-- Load more -->
      <button class="order-more-btn" *ngIf="hasMoreOrders" (click)="loadOrderHistory(true)">加载更多...</button>
      <!-- Error -->
      <div class="order-error" *ngIf="orderError">订单加载失败: {{orderError}}</div>
    </div>
  </div>

  <!-- Success Screen -->
  <div class="success-screen" [class.show]="showSuccess">
    <div class="success-icon">
      <svg viewBox="0 0 24 24" fill="none" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round">
        <polyline points="20 6 9 17 4 12"></polyline>
      </svg>
    </div>
    <div class="success-title">充值成功</div>
    <div class="success-detail" [innerHTML]="successDetailHtml"></div>
    <button class="back-btn" (click)="handleDone()">完成</button>
  </div>
</div>

<!-- QR Modal -->
<div class="modal-overlay" [class.show]="showQrModal">
  <div class="modal-box neu-raised">
    <button class="modal-close" (click)="cancelPayment()">&times;</button>
    <div class="modal-title">微信扫码支付</div>
    <div class="modal-amount"><span class="symbol">￥</span>{{selectedTier?.price || 0}}</div>
    <div class="qr-wrapper">
      <canvas #qrCanvas></canvas>
    </div>
    <div class="scan-hint">
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
        <path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"></path>
        <circle cx="12" cy="13" r="4"></circle>
      </svg>
      打开微信扫一扫
    </div>
    <div class="polling-status">
      <span *ngIf="!paySuccess" class="polling-dot"></span>
      <span *ngIf="!paySuccess">等待支付中...</span>
      <span *ngIf="paySuccess" style="color:var(--success);">✓ 支付成功，正在充值...</span>
    </div>
  </div>
</div>