feat(api): 添加添加商品标志位功能
为消耗流添加了一个新的功能,可以通过发送特定的消息来设置添加商品标志位。当接收到消息为 'add-product' 时,会设置添加商品标志位,并删除消耗商品标志位和连续消耗标志位。
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6
app.py
6
app.py
@ -420,6 +420,7 @@ def consume_product_by_barcode(barcode):
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def consume_stream():
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consume_product_flag_key = 'consume-product-flag'
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continuous_consume_flag_key = 'continuous-consume-flag'
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add_product_flag_key = 'add-product-flag'
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try:
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# 读取 Stream 中的消息,设置阻塞时间为 0
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messages = r.xreadgroup(CONSUMER_GROUP, CONSUMER_NAME, {STREAM_KEY: '>'}, count=10, block=1000)
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@ -439,6 +440,11 @@ def consume_stream():
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# 如果消息内容为 'continuous-consume',则设置连续消耗标志位
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logger.info(f"Setting continuous-consume flag")
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r.set(continuous_consume_flag_key, '1', ex=60 * 5)
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elif msg['data'] == add_product_flag_key:
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# 如果消息内容为 'add-product',则设置添加商品标志位
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logger.info(f"Setting add-product flag")
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r.delete(consume_product_flag_key)
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r.delete(continuous_consume_flag_key)
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else:
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logger.info(f"Skip non-numeric barcode: {msg['data']}")
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continue
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