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27 lines
697 B
Python
27 lines
697 B
Python
"""
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设备模块服务层
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"""
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from .models import Device, UserDevice
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class DeviceStatsService:
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"""设备统计服务"""
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@staticmethod
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def get_bindrate(user):
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"""获取用户设备绑定率"""
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total_count = Device.objects.count()
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if total_count == 0:
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return {
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'total_count': 0,
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'bound_count': 0,
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'bind_rate': 0,
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}
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bound_count = Device.objects.filter(status='bound').count()
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bind_rate = bound_count / total_count * 100
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return {
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'total_count': total_count,
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'bound_count': bound_count,
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'bind_rate': round(bind_rate, 2),
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}
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