桌子生成二维码
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@ -3,3 +3,6 @@ import os
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class Config:
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class Config:
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SECRET_KEY = os.getenv('SECRET_KEY', 'jagxor-xokwis-dekqE6')
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SECRET_KEY = os.getenv('SECRET_KEY', 'jagxor-xokwis-dekqE6')
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BASE_API_URL = os.getenv('BASE_API_URL', 'http://127.0.0.1:8000')
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BASE_API_URL = os.getenv('BASE_API_URL', 'http://127.0.0.1:8000')
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WX_APP_ID = os.getenv('WX_APP_ID', 'wx2c0e64b724b6dec4')
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WX_APP_SECRET = os.getenv('WX_APP_SECRET', 'b5330aece22ce5cf5df3048cb28d1558')
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WX_QRCODE_API = 'https://api.weixin.qq.com/wxa/getwxacode'
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@ -1,6 +1,14 @@
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from flask import Blueprint, render_template, request, redirect, url_for, flash, session
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from flask import Blueprint, render_template, request, redirect, url_for, flash, session
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import requests
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import requests
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from frontend.config import Config
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from frontend.config import Config
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import time
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import base64
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wx_token_cache = {
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'access_token': None,
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'expires_at': 0 # 过期时间戳
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}
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tables_bp = Blueprint('tables', __name__)
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tables_bp = Blueprint('tables', __name__)
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@ -162,3 +170,50 @@ def list_all_tables():
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return resp.json()
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return resp.json()
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except Exception as e:
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except Exception as e:
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return {"detail": str(e)}, 500
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return {"detail": str(e)}, 500
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@tables_bp.route('/tables/qrcode/<int:table_id>')
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def get_table_qrcode(table_id):
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if not session.get('token'):
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return {"detail": "未认证"}, 401
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# 获取access_token
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try:
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current_time = time.time()
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if current_time > wx_token_cache['expires_at']:
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resp = requests.get(
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"https://api.weixin.qq.com/cgi-bin/token",
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params={
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"grant_type": "client_credential",
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"appid": Config.WX_APP_ID,
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"secret": Config.WX_APP_SECRET
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}
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)
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token_data = resp.json()
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if 'access_token' not in token_data:
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return {"detail": "获取token失败"}, 500
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wx_token_cache['access_token'] = token_data['access_token']
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wx_token_cache['expires_at'] = current_time + token_data['expires_in'] - 300 # 提前5分钟过期
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# 生成小程序码
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qr_resp = requests.post(
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Config.WX_QRCODE_API,
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params={"access_token": wx_token_cache['access_token']},
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json={
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"path": f"/pages/timer/timer?table_id={table_id}",
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"env_version": "trial",
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"width": 280
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}
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)
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if qr_resp.status_code != 200 or 'image' not in qr_resp.headers.get('Content-Type', ''):
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return {"detail": "生成二维码失败"}, 500
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return {
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"image": f"data:image/png;base64,{base64.b64encode(qr_resp.content).decode('utf-8')}",
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"table_id": table_id
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}
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except Exception as e:
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return {"detail": str(e)}, 500
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@ -4,7 +4,7 @@
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{% block content %}
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{% block content %}
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<body>
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<body>
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<div class="container mt-4">
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<div class="container mt-4">
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<h1>桌台列表</h1>
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<h1>桌台列表</h1>
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<a href="{{ url_for('tables.add_table') }}" class="btn btn-primary mb-3">添加桌台</a>
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<a href="{{ url_for('tables.add_table') }}" class="btn btn-primary mb-3">添加桌台</a>
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<table class="table table-striped">
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<table class="table table-striped">
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@ -27,20 +27,43 @@
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<td>
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<td>
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<a href="{{ url_for('tables.edit_table', table_id=table.table_id) }}"
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<a href="{{ url_for('tables.edit_table', table_id=table.table_id) }}"
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class="btn btn-warning btn-sm">编辑</a>
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class="btn btn-warning btn-sm">编辑</a>
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<button class="btn btn-sm btn-info"
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onclick="showQRCode({{ table.table_id }}, '{{ table.game_table_number }}')">
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生成二维码
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</button>
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<form action="{{ url_for('tables.delete_table', table_id=table.table_id) }}" method="post"
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<form action="{{ url_for('tables.delete_table', table_id=table.table_id) }}" method="post"
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class="d-inline">
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class="d-inline">
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<button type="submit" class="btn btn-danger btn-sm"
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<button type="submit" class="btn btn-danger btn-sm"
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onclick="return confirm('确认删除该桌台吗？')">删除</button>
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onclick="return confirm('确认删除该桌台吗？')">删除
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</button>
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</form>
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</form>
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</td>
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</td>
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</tr>
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</tr>
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{% endfor %}
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{% endfor %}
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</tbody>
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</tbody>
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</table>
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</table>
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</div>
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</div>
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<!-- 选择策略模态框 -->
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<div class="modal fade" id="qrcodeModal" tabindex="-1">
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<div class="modal fade" id="selectStrategyModal" tabindex="-1" aria-labelledby="selectStrategyModalLabel"
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">桌台二维码 - 桌号<span id="tableNumber"></span></h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body text-center">
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<img id="qrcodeImage" class="img-fluid mb-3" style="max-width: 300px;">
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<div>
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<button class="btn btn-primary" onclick="downloadQRCode()">下载二维码</button>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 选择策略模态框 -->
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<div class="modal fade" id="selectStrategyModal" tabindex="-1" aria-labelledby="selectStrategyModalLabel"
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aria-hidden="true">
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aria-hidden="true">
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<div class="modal-dialog">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-content">
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@ -65,10 +88,29 @@
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</form>
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</form>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
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<script>
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function showQRCode(tableId, tableNumber) {
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fetch(`/tables/qrcode/${tableId}`)
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.then(res => res.json())
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.then(data => {
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if (data.image) {
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document.getElementById('qrcodeImage').src = data.image;
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document.getElementById('tableNumber').textContent = tableNumber;
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new bootstrap.Modal(document.getElementById('qrcodeModal')).show();
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}
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});
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}
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function downloadQRCode() {
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const link = document.createElement('a');
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link.download = `桌台二维码-${document.getElementById('tableNumber').textContent}.png`;
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link.href = document.getElementById('qrcodeImage').src;
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link.click();
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}
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
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<script>
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async function openSelectStrategyModal(tableId) {
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async function openSelectStrategyModal(tableId) {
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try {
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try {
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const token = "{{ session['token'] }}";
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const token = "{{ session['token'] }}";
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@ -127,7 +169,7 @@
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console.error('更新策略失败:', error);
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console.error('更新策略失败:', error);
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}
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}
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}
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}
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</script>
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</script>
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</body>
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</body>
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{% endblock %}
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{% endblock %}
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