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@@ -272,11 +272,18 @@ class AgentDeviceView(View):
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with open(file_path, 'r') as file:
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reader = csv.DictReader(file)
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devices_to_create = []
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- existing_serial_numbers = set(AgentDevice.objects.values_list('serial_number', flat=True))
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+ # 先收集所有CSV中的序列号
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+ csv_serial_numbers = [row.get('serial_number') for row in reader]
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+ # 去重
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+ unique_serial_numbers = set(csv_serial_numbers)
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- for row in reader:
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+ existing = set(AgentDevice.objects.filter(
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+ serial_number__in=unique_serial_numbers
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+ ).values_list('serial_number', flat=True))
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+
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+ for row in unique_serial_numbers:
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serial_number = row.get('serial_number')
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- if serial_number not in existing_serial_numbers:
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+ if serial_number not in existing:
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device = AgentDevice(
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ac_id=ac_id,
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serial_number=serial_number,
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