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202 lines
7.8 KiB
202 lines
7.8 KiB
# -*- coding:utf-8 -*-
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"""
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@Created on : 2023/7/7 14:16
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@Author: hxl
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@Des:
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"""
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from datetime import datetime, timedelta
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from typing import List
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from fastapi import APIRouter
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from pydantic import BaseModel
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from helper import respond_to
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from models import EnvironmentLogs, Cabinet
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import socket
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import binascii
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# from .tempvoc import get_global_temp_value, get_global_voc_value
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# 获取全局变量的值
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# temp_value = get_global_temp_value()
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# voc_value = get_global_voc_value()
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router = APIRouter(prefix='/home')
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# @router.get("/temp",summary='温湿度')
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# async def get_temp_data():
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# return get_global_temp_value()
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# @router.get("/hum",summary='温湿度')
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# async def get_voc_data():
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# return get_global_voc_value()
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# def convert_to_decimal(hex_str):
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# return int(hex_str, 16)
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# @router.get("/voc",summary="voc")
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# async def get_voc():
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# TCP_IP = '192.168.0.7'
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# TCP_PORT = 26
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# MESSAGE = bytes.fromhex('01 03 00 00 00 02 C4 0B')
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#
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# with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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# s.connect((TCP_IP, TCP_PORT))
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# s.send(MESSAGE)
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# data = s.recv(1024)
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#
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# hex_data = binascii.hexlify(data).decode('utf-8')
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# print("Received Hex Data:", hex_data)
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#
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# # 获取校验位和所需的数据部分
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# # checksum = hex_data[-4:] # 校验位是最后两个字节
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# required_data = hex_data[10:-4] # 数据部分是从索引12开始到校验位之前
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#
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# # decimal_checksum = convert_to_decimal(checksum)
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# decimal_required_data = (int)(convert_to_decimal(required_data) / 1000)
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#
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# # print("Decimal Checksum:", decimal_checksum)
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# return decimal_required_data
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class TimeRange(BaseModel):
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start_time: str | None
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end_time: str | None
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cabinet_id: str
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page_no: int = 1
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page_size: int = 10
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class EnvironmentInfo(BaseModel):
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date: str
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cabinet_id: str
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page_no: int = 1
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page_size: int = 10
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@router.get("/chart/{cabinet_id}", summary='环境图标数据')
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async def get_chart_data(cabinet_id: str):
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today = datetime.today().strftime("%Y-%m-%d")
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logs = await EnvironmentLogs.filter(cabinet_id=cabinet_id,
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created_at__gte=f"{today} 00:00:00",
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created_at__lte=f"{today} 23:59:59"
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).order_by("created_at").limit(48)
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# 处理数据，将其转换为图表所需的格式
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chart_data = {
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"labels": [],
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"left_temperature": [],
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"right_temperature": [],
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"voc": [],
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"humidity": []
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}
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for log in logs:
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chart_data["labels"].append(log.created_at.strftime("%H:%M"))
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chart_data["left_temperature"].append(log.left_temperature) if log.left_temperature else None
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chart_data["right_temperature"].append(log.right_temperature) if log.right_temperature else None
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chart_data["voc"].append(log.voc) if log.voc else None
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chart_data["humidity"].append(log.humidity) if log.humidity else None
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return respond_to(data=chart_data)
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async def get_average_temperatures(start_time: datetime, end_time: datetime, cabinet_id, page_no, page_size) -> List[
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dict]:
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avg_temperatures = []
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current_date = start_time.date()
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total_left_temp = 0
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total_right_temp = 0
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count = 0
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environment_logs = await EnvironmentLogs.filter(created_at__gte=start_time, created_at__lte=end_time,
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cabinet_id=cabinet_id).order_by('created_at').all()
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for log in environment_logs:
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timestamp = log.created_at
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if timestamp.date() == current_date:
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left_temperature = log.left_temperature if log.left_temperature else 0
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total_left_temp += left_temperature
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right_temperature = log.right_temperature if log.right_temperature else 0
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total_right_temp += right_temperature
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count += 1
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else:
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average_left_temp = total_left_temp / count if count > 0 else 0
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average_right_temp = total_right_temp / count if count > 0 else 0
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avg_temperatures.append({
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"date": current_date.isoformat(),
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"average_left_temperature": round(average_left_temp, 2),
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"average_right_temperature": round(average_right_temp, 2)
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})
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current_date = timestamp.date()
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total_left_temp = log.left_temperature if log.left_temperature else 0
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total_right_temp = log.right_temperature if log.right_temperature else 0
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count = 1
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# 添加最后一个时间段的平均温度
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if count > 0:
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average_left_temp = total_left_temp / count
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average_right_temp = total_right_temp / count
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avg_temperatures.append({
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"date": current_date.isoformat(),
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"average_left_temperature": round(average_left_temp, 2),
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"average_right_temperature": round(average_right_temp, 2)
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})
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return avg_temperatures
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@router.post("/average_temperatures", summary='获取温度记录(天)')
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async def calculate_average_temperatures(time_range: TimeRange):
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"""
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获取获取温度记录(天)
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:param time_range: TimeRange
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:return:
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"""
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# 计算当前周的星期一和星期日
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if time_range.start_time is None:
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# 获取当前日期
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current_date = datetime.now()
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start_of_week = current_date - timedelta(days=current_date.weekday())
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end_of_week = start_of_week + timedelta(days=6)
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start_time = start_of_week.strftime("%Y-%m-%d")
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end_time = (end_of_week + timedelta(days=1)).strftime("%Y-%m-%d")
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start_time = datetime.strptime(start_time, "%Y-%m-%d")
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end_time = datetime.strptime(end_time, "%Y-%m-%d") + timedelta(days=1)
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else:
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start_time = datetime.strptime(time_range.start_time, "%Y-%m-%d")
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end_time = datetime.strptime(time_range.end_time, "%Y-%m-%d") + timedelta(days=1)
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cabinet_id = time_range.cabinet_id
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page_size = time_range.page_size
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page_no = time_range.page_no
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offset = (page_no - 1) * page_size
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average_temps = await get_average_temperatures(start_time, end_time, cabinet_id, page_no, page_size)
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cabinet = await Cabinet.get(id=cabinet_id)
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temp_type = cabinet.params.get("temperature", '')
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data = average_temps[offset:offset + page_size]
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data = sorted(data, key=lambda x: x['date'], reverse=True)
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return respond_to(data={'temp_type': len(temp_type), 'average_temps': data, 'count': len(average_temps)})
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@router.post("/environment_logs", summary='温度记录(详情)')
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async def get_environment_logs_by_date(time_range: EnvironmentInfo):
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"""
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获取获取温度记录(详情)
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:param time_range: EnvironmentInfo
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:return:
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"""
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start_time = datetime.strptime(time_range.date, "%Y-%m-%d").replace(hour=0, minute=0, second=0)
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end_time = start_time + timedelta(days=1)
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offset = (time_range.page_no - 1) * time_range.page_size
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count = await EnvironmentLogs.filter(created_at__gte=start_time, created_at__lt=end_time,
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cabinet_id=time_range.cabinet_id).count()
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environment_logs = await EnvironmentLogs.filter(created_at__gte=start_time, created_at__lt=end_time,
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cabinet_id=time_range.cabinet_id).offset(offset).limit(
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time_range.page_size).order_by(
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'created_at').all()
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formatted_logs = []
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for log in environment_logs:
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formatted_log = {
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"left_temperature": log.left_temperature,
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"created_at": log.created_at.strftime("%H:%M:%S"),
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"right_temperature": log.right_temperature
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}
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formatted_logs.append(formatted_log)
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cabinet = await Cabinet.get(id=time_range.cabinet_id)
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temp_type = cabinet.params.get("temperature", '')
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return respond_to(data={'temp_type': len(temp_type), "environment_logs": formatted_logs, "count": count})
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