共享店铺与排队免单模式：快速增加客流量和消费频次

python复制代码# 商家类  class Merchant:      def __init__(self, id, name, location):          self.id = id          self.name = name          self.location = location          self.shareholders = []    # 股东类  class Shareholder:      def __init__(self, id, name, shares):          self.id = id          self.name = name          self.shares = shares    # 添加股东到商家  def add_shareholder(merchant_id, shareholder):      merchant = find_merchant_by_id(merchant_id)      merchant.shareholders.append(shareholder)      # 假设这里有一个函数来保存商家信息到数据库      save_merchant_to_db(merchant)    # 根据商家ID查找商家  def find_merchant_by_id(merchant_id):      # 假设这里有一个从数据库获取商家的函数      merchant = get_merchant_from_db(merchant_id)      return merchant    # 分红计算（伪代码）  def calculate_dividends(merchant_id):      merchant = find_merchant_by_id(merchant_id)      revenue = merchant.get_latest_revenue()  # 假设有一个方法获取最新营收      profit = calculate_profit(revenue)  # 假设有一个方法计算利润      dividends_per_share = profit / merchant.total_shares()      for shareholder in merchant.shareholders:          shareholder.dividend = shareholder.shares * dividends_per_share          # 假设这里有一个函数来保存分红记录到数据库          save_dividend_to_db(shareholder)    # 其他函数如 get_merchant_from_db, save_merchant_to_db, calculate_profit, save_dividend_to_db 需要根据实际需求实现

python复制代码# 订单类  class Order:      def __init__(self, user_id, amount, timestamp):          self.user_id = user_id          self.amount = amount          self.timestamp = timestamp    # 检查是否满足免单条件（伪代码）  def check_free_order_conditions(orders):      # 假设规则是三个用户同时免单，且平台按比例拿出订单金额奖励免单用户      if len(orders) >= 3:          free_users = select_random_users_for_free_order(orders)          for user_id in free_users:              grant_free_order(user_id, calculate_free_order_amount(orders))    # 选择随机用户进行免单  def select_random_users_for_free_order(orders):      # 实现随机选择逻辑      pass    # 授予免单  def grant_free_order(user_id, amount):      # 记录免单信息到数据库      save_free_order_to_db(user_id, amount)      # 通知用户      notify_user_of_free_order(user_id, amount)    # 计算免单金额  def calculate_free_order_amount(orders):      # 根据规则计算免单金额      total_amount = sum(order.amount for order in orders)      # 假设平台拿出总金额的10%进行免单      free_amount = total_amount * 0.1      return free_amount / len(select_random_users_for_free_order(orders))    # 其他函数如 save_free_order_to_db, notify_user_of_free_order 需要根据实际需求实现