async def __get_weather_data(self):
"""
Make weather data API request
"""
async with aiohttp.ClientSession() as session:
params = self.params
city = params["city"]
appId = params["appId"]
units = params["units"]
lang = params["lang"]
try:
async with session.get(
"https://api.openweathermap.org/data/2.5/weather?q={}&appid={}&units={}&lang={}".format(
city, appId, units, lang
)
) as response:
weatherResponse = await response.json()
if weatherResponse.get("cod") != 200:
raise WeatherDataException(weatherResponse.get("message"))
weather = Weather(weatherResponse)
weatherData = weather.get_data()
return weatherData
except Exception as exc:
# TODO: Log exceptions in api call
raise WeatherDataException(
"Error fetching weather information: {}".format(str(exc))
)
def check_sinoptik(self):
"""Check and process weather data from sinoptik.ua."""
date = datetime.strftime(datetime.now(), "%Y-%m-%d")
last_update = UpdateDay.objects.all().filter(id=1).first()
if (last_update is None) or (last_update.day != date):
weather = Sinoptik()
if weather.load():
weather.get_weather()
weather_db = Weather.objects.all().filter(id=1).first()
if weather_db is None:
weather_db = Weather(
today=weather.today_str(),
days=weather.days_str(),
water=weather.water_str(),
infoDaylight=weather.infoDaylight_str(),
warnings=weather.warnings,
description=weather.description)
else:
weather_db.today = weather.today_str()
weather_db.days = weather.days_str()
weather_db.water = weather.water_str()
weather_db.infoDaylight = weather.infoDaylight_str()
weather_db.warnings = weather.warnings
weather_db.description = weather.description
weather_db.save()
if last_update is None:
last_update = UpdateDay(day=date)
else:
last_update.day = date
last_update.save()
def update(request):
action = 'update'
#title = '更新'
try :
phone_num = request.session['update_phone_num']
u = User.objects.get(phone_num=phone_num)
msg = {'phone_num':u.phone_num, 'fid':u.fid}
msg['area'] = u.wid
msg['sub_type'] = User.TYPE_CHOICES[0][1] if u.sub_type == User.TYPE_CHOICES[0][0] else User.TYPE_CHOICES[1][1]
t = loader.get_template('user_info.html')
msg = t.render(Context({'msg':msg}))
if request.method == 'POST':
#post_args = request.POST
#post_args['phone_num'] = phone_num
form = UpdateSubForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
#执行更新逻辑
try:
weather = Weather.objects.get(cid=cd['city'], hour=cd['hour'])
except Weather.DoesNotExist:
city = City.objects.get(cid=cd['city'])
weather = Weather(cid=city, hour=cd['hour'])
weather.save()
#更改订阅类型
u.wid = weather
u.sub_type = cd['sub_type']
u.save()
request.session['announce'] = u'更改成功'
Log(level=2,event=u'%s:%s' % (u.phone_num,request.session['announce'])).save()
request.session['user'] = u
#if not settings.DEBUG:
del request.session['update_phone_num']
return HttpResponseRedirect('/weather/announce/')
#表单字段无效时
else:
pass
else:
default_hour = int(strftime('%H')) + 1
form = UpdateSubForm(initial={'hour':default_hour, 'sub_type':'E'}) #定义字段的option默认值
return render_to_response('index.html', {'form':form, 'msg':msg, 'action':action,'form_id':'subscribe'}, context_instance=RequestContext(request))
except Exception, e:
#print Exception
#raise e
raise Http404('非法请求')
def init_database():
db.create_all()
user1 = Weather(**weather_example())
db.session.add(user1)
db.session.commit()
yield db
db.drop_all()
def index(request):
msg = '请先填写手机号码和订阅信息, 天气短信将发送到你的手机。'
if request.method == 'POST':
form = SubscribeForm(request.POST)
if form.is_valid():
fid = form.fid
cd = form.cleaned_data
#向天气订阅表增加记录或找出指定城市的订阅实例
try:
weather = Weather.objects.get(cid=cd['city'], hour=cd['hour'])
except Weather.DoesNotExist:
city = City.objects.get(cid=cd['city'])
weather = Weather(cid=city, hour=cd['hour'])
weather.save()
#发送加为好友的短信
ft = MyFetion(PHONE,PSW)
add_res = ft.addfriend(cd['phone_num'], NICK, '2')
if add_res:
Log(level=2,event='success to send adding friend sms to %s' % cd['phone_num']).save()
else:
Log(level=1,event='failed to send adding friend sms to %s ,maybe he/she has been your friend.' % cd['phone_num']).save()
#用户与天气订阅表关联，仅使用新增
user = User(fid=fid, phone_num=cd['phone_num'], wid=weather, sub_type=cd['sub_type'], active=True)
user.save()
if add_res:
msg = '你将收到一条"%s"的好友请求短信,请于24小时内确认,逾期无效' % NICK
else:
msg = '订制成功'
form = None
else:
default_hour = int(strftime('%H')) + 1
form = SubscribeForm(initial={'hour':default_hour, 'sub_type':'E'}) #定义字段的option默认值
return render_to_response('index.html', {'form':form, 'msg':msg, 'form_id':'subscribe'}, context_instance=RequestContext(request))
def handle(self, *args, **options):
channel_layer = channels.layers.get_channel_layer()
for location in options["location"]:
res = requests.get(
"http://wttr.in/%s?0" % location,
headers={
"User-Agent":
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36"
},
)
if res.status_code == 200:
try:
weather = Weather.objects.get(location=location)
except Weather.DoesNotExist:
weather = Weather(location=location)
data_start_index = res.text.find("<pre>")
data_end_index = res.text.find("</pre>", data_start_index)
if data_start_index < 0 or data_end_index < 0:
self.stdout.write(
self.style.ERROR(
'Failed fetch weather of location "%s"' %
location))
continue
weather.data = res.text[data_start_index +
len("<pre>"):data_end_index]
weather.save()
async_to_sync(channel_layer.group_send)("weather", {
"type": "weather_message",
"message": "update"
})
else:
self.stdout.write(
self.style.ERROR('Failed fetch weather of location "%s"' %
location))
self.stdout.write(
self.style.SUCCESS('Success fetch weather of location "%s"' %
location))
def save_request_data(data, city_code, from_date, to_date):
all_data = json.loads(data.decode('utf-8')).get('data')
get_data_information = False
max_temp = None
min_temp = None
rain_forecast = None
day_max_temp = None
day_min_temp = None
day_rain_forecast = None
# A partir do momento que encontro a data de inicio começo a pegar as informacoes, na data final saio do loop
for data in all_data:
if data['date'] == from_date.strftime('%Y-%m-%d'):
get_data_information = True
if get_data_information:
if not max_temp or int(data['temperature'].get('max')) > max_temp:
max_temp = int(data['temperature'].get('max'))
day_max_temp = data['date']
if not min_temp or int(data['temperature'].get('min')) < min_temp:
min_temp = int(data['temperature'].get('min'))
day_min_temp = data['date']
if not rain_forecast or int(
data['rain'].get('precipitation')) > rain_forecast:
rain_forecast = int(data['rain'].get('precipitation'))
day_rain_forecast = data['date']
if data['date'] == to_date.strftime('%Y-%m-%d'):
break
# Converto as datas para datetime
day_max_temp = datetime.strptime(day_max_temp, '%Y-%m-%d').date()
day_min_temp = datetime.strptime(day_min_temp, '%Y-%m-%d').date()
day_rain_forecast = datetime.strptime(day_rain_forecast, '%Y-%m-%d').date()
# Salvo as informacoes no banco de dados
weather = Weather(city_code=city_code,
from_date=from_date,
to_date=to_date,
day_max_temp=day_max_temp,
max_temp=max_temp,
day_min_temp=day_min_temp,
min_temp=min_temp,
day_rain_forecast=day_rain_forecast,
rain_forecast=rain_forecast)
db.session.add(weather)
db.session.commit()
return weather
def get_weather(city):
response = requests.get(
'https://api.openweathermap.org/data/2.5/weather?q=' + city +
'&appid=c3afb7e24dedb09e3ca373a8cb64747d')
json = response.json()
weather = Weather()
location = Location()
weather.city_name = city
location.longitude = json['coord']['lon']
location.latitude = json['coord']['lat']
location.timezone = json['timezone']
weather.sunset = json['sys']['sunset']
weather.sunrise = json['sys']['sunrise']
weather.max_temp = json['main']['temp_max']
weather.min_temp = json['main']['temp_min']
weather.location = location
return weather
def _save_data_to_db(self) -> None:
# due to a circular import
from weather.models import Service, Weather
recreate(db)
existing_service = Service.query.filter(
Service.url == self.model.get('url')).first()
if not existing_service:
db.session.add(Service(**self.model))
db.session.commit()
# REFACTOR: ~ db.session.bulk_insert_mappings(Weather, mappings)
for i, weather in enumerate((v for v in self._parsed_data.values())):
db.session.add(Weather(**weather))
if i and i % 1000 == 0:
db.session.commit()
db.session.commit()
def handle(self, *args, **options):
cur_date = date.today()
date_aggr = Weather.objects.order_by('-date').first()
if cur_date > date_aggr.date:
start_date = date_aggr.date + timedelta(1)
end_date = cur_date
for city in Cities.objects.all():
r = requests.get(city.url.format(
start_date=start_date.strftime('%d.%m.%Y'),
end_date=end_date.strftime('%d.%m.%Y')),
allow_redirects=True)
if r.status_code != 200:
continue
open('test.gz', 'wb').write(r.content)
with gzip.open('test.gz', 'rb') as f:
file_content = f.read()
file = file_content.decode().split('\n')
file[6] = file[6][:-1] + ';"space"\r'
to_csv = ''.join(file[6:])
with open('test.csv', 'w', newline='', encoding='utf-8') as f:
f.write(to_csv)
update = pd.read_csv('test.csv', sep=';')
del update['space']
update['date'] = update.iloc[:, [0]].squeeze().str.split(
' ').str.get(0)
update['time'] = update.iloc[:, [0]].squeeze().str.split(
' ').str.get(1)
variable = []
for index, row in update.iterrows():
row = row.dropna()
if 'RRR' not in row.keys(
) or row['RRR'] == 'Осадков нет' or row[
'RRR'] == 'Следы осадков':
precipitation_mm = None
else:
precipitation_mm = row['RRR']
if 'W1' not in row.keys(
) or not Precipitation.objects.filter(
precipitation=row['W1']).exists():
precipitation = None
else:
precipitation = Precipitation.objects.filter(
precipitation=row['W1']).first()
if 'DD' not in row.keys():
wind_direction = None
else:
wind_direction = Wind.objects.filter(
wind_full_name=row['DD']).first()
if 'Ff' not in row.keys():
wind_speed = None
else:
wind_speed = row['Ff']
if 'T' not in row.keys():
temperature = None
else:
temperature = row['T']
dat = datetime.strptime(row['date'], '%d.%m.%Y').date()
variable.append(
Weather(
**{
'date': dat,
'time': row['time'],
'city': city,
'temperature': temperature,
'wind_direction': wind_direction,
'wind_speed': wind_speed,
'precipitation_mm': precipitation_mm,
'precipitation': precipitation
}))
Weather.objects.bulk_create(variable)
def add_new_weather(currentCity,pm25,data,Picture,the_weather,temperature,today_or_future=1):
"""
currentCity：城市名
pm25：PM25值
data：日期
Picture：图片
the_weather：天气
temperature：温度
today_or_future=1：今天还是未来（今天为：1，未来为：2），默认为今天
:return:
"""
weather = Weather() # 实例化新的天气
weather.currentCity = currentCity
weather.pm25 = pm25
weather.data = data
weather.Picture = Picture
weather.the_weather = the_weather
weather.temperature = temperature
weather.today_or_future = today_or_future
weather.save()
def new_weather():
user = Weather(**weather_example())
return user
for i in range(0,40):
a.append(data["list"][i]["dt_txt"])
b.append(data["list"][i]["weather"][0]["description"])
c.append(k2c(data["list"][i]["main"]["temp_min"]))
d.append(k2c(data["list"][i]["main"]["temp_max"]))
e.append(data["list"][i]["main"]["humidity"])
f.append(data["list"][i]["main"]["pressure"])
g.append(data["list"][i]["wind"]["deg"])
h.append(data["list"][i]["wind"]["speed"])
for item in zip(a, b, c, d, e, f, g, h):
Weather(
date=item[0],
desc=item[1],
temp_min=item[2],
temp_max=item[3],
humidity=item[4],
pressure=item[5],
deg=item[6],
speed=item[7]
).save()
for i in range(0,40):
print("+ 도시 =", data["city"]["name"])
print("| 날짜 =", data["list"][i]["dt_txt"])
print("| 날씨 =", data["list"][i]["weather"][0]["description"])
print("| 최저 기온 =", k2c(data["list"][i]["main"]["temp_min"]))
print("| 최고 기온 =", k2c(data["list"][i]["main"]["temp_max"]))
print("| 습도 =", data["list"][i]["main"]["humidity"])
print("| 기압 =", data["list"][i]["main"]["pressure"])