epaper/modules/weather.py

260 lines
9.4 KiB
Python

from datetime import datetime, timezone, timedelta
import io
import math
from PIL import Image, ImageDraw, ImageFont
import pygal
from .weather_api import WeatherAPI
def draw_format_infos(infos, width, height, fnt_R, fnt_B, label_margin, align_height=0, margin_bf_first=True, **kwargs):
image = Image.new('RGBA', (int(width), int(height)))
draw = ImageDraw.Draw(image)
nb_infos = len(infos.keys())
size = 0
for k,v in infos.items():
size += fnt_R.getsize(k)[0]
size += label_margin
size += fnt_B.getsize(v)[0]
margin = (width - size) / nb_infos
align = 0
if margin_bf_first:
align += margin / 2
for k,v in infos.items():
draw.text(
(align, align_height),
k,
font=fnt_R, **kwargs
)
align += fnt_R.getsize(k)[0] + label_margin
draw.text(
(align, align_height),
v,
font=fnt_B, **kwargs
)
align += fnt_B.getsize(v)[0] + margin
return image
class WeatherToolbarModule:
def __init__(self):
self.label_margin = 3
def draw_module(self, config, width, height):
image = Image.new('RGB', (width, height), 'black')
draw = ImageDraw.Draw(image)
fnt_R = ImageFont.truetype(config.fnt_R_path, 16)
fnt_B = ImageFont.truetype(config.fnt_RB_path, 20)
weather = WeatherAPI().get_currently()
infos = {
"Vent": "%d km/h" % weather["windSpeed"],
"Humidité": "%d%%" % (weather["humidity"] * 100),
"Indice UV": str(weather["uvIndex"]),
"Pression": "%d hPa" % weather["pressure"],
}
txt = draw_format_infos(infos, width, height, fnt_R, fnt_B, self.label_margin, align_height=height/2, anchor="lm")
image.paste(txt, (0,0), txt)
return image
class WeatherJumboCurrentModule:
def __init__(self):
self.middle_align = 1/3
def draw_module(self, config, width, height):
image = Image.new('RGB', (width, height), 'white')
draw = ImageDraw.Draw(image)
fnt_Big = ImageFont.truetype(config.fnt_RB_path, 26)
fnt_R = ImageFont.truetype(config.fnt_R_path, 16)
fnt_B = ImageFont.truetype(config.fnt_RB_path, 16)
# current
curweather = WeatherAPI().get_currently()
icon = Image.open("icons/" + WeatherAPI.get_icon(curweather["icon"])).resize((height, height))
image.paste(icon, (int(width*self.middle_align - height), 0), icon)
draw.text(
(width*self.middle_align, height/3),
"%d˚ %s." % (math.trunc(curweather["temperature"]), curweather["summary"]),
fill="black", anchor="lb", font=fnt_Big
)
thisdayweather = WeatherAPI().get_daily()["data"][0]
infos = {
"Ressentie": "%d˚" % curweather["apparentTemperature"],
"Minimale": "%d˚" % thisdayweather["temperatureLow"],
"Maximale": "%d˚" % thisdayweather["temperatureHigh"],
}
txt = draw_format_infos(infos, (1-self.middle_align) * width, 20, fnt_R, fnt_B, 5, margin_bf_first=False, fill="black", anchor="lt")
image.paste(txt, (int(self.middle_align*width),int(height/2.6)), txt)
# day
fnt_Rig = ImageFont.truetype(config.fnt_R_path, 20)
dayweather = WeatherAPI().get_hourly()
draw.text(
(width*self.middle_align, height/1.6),
dayweather["summary"],
fill="black", anchor="lt", font=fnt_Rig
)
return image
class WeatherSunMoonModule:
def draw_module(self, config, width, height):
image = Image.new('RGB', (width, height), 'white')
draw = ImageDraw.Draw(image)
fnt_R = ImageFont.truetype(config.fnt_R_path, 15)
icon = Image.open("icons/" + WeatherAPI().get_moon_icon()).resize((height, height))
image.paste(icon, (0,0), icon)
thisdayweather = WeatherAPI().get_daily()["data"][0]
import time
infos = {
"sunrise": datetime.fromtimestamp(thisdayweather["sunriseTime"], tz=timezone.utc).strftime("%X"),
"sunset": datetime.fromtimestamp(thisdayweather["sunsetTime"], tz=timezone.utc).strftime("%X"),
"4": "",
}
i = 0
line_size = int(height/len(infos.keys()))
for icon, info in infos.items():
if info == "":
continue
icon = Image.open("icons/wi-" + icon + ".png").resize((line_size, line_size))
image.paste(icon, (height,i * line_size), icon)
draw.text(
(height + line_size, i * line_size + line_size / 2),
info,
fill="black", anchor="lm", font=fnt_R
)
i += 1
return image
class WeatherRainModule:
def draw_module(self, config, width, height):
thisdayweather = WeatherAPI().get_daily()["data"][0]
gauge = pygal.SolidGauge(half_pie=True, inner_radius=0.70, width=width, height=height*1.55, style=config.pygal_custom_style, show_legend=False, margin_top=-height*0.6, margin_left=1, margin_right=1)
percent_formatter = lambda x: '{:.10g}%'.format(x)
gauge.value_formatter = percent_formatter
gauge.add('Rain', [{'value': thisdayweather["precipProbability"] * 100 + 1}])
image = Image.open(io.BytesIO(gauge.render_to_png()))
icon = Image.open("icons/wi-umbrella.png").resize((int(height/1.25), int(height/1.25)))
image.paste(icon, (int(width/2-height/2.5), int(height-height/1.25)), icon)
return image
class WeatherTemperatureModule:
def __init__(self):
self.limit_futur = 30
def draw_module(self, config, width, height):
thisdayweather = WeatherAPI().get_daily()["data"][0]
line_chart = pygal.Line(interpolate='cubic', width=width, height=height, inverse_y_axis=False, x_label_rotation=45, secondary_range=(0,100) if thisdayweather["precipProbability"] > 0 else (0,8), **config.charts_opts)
line_chart.value_formatter = lambda x: "%d" % x
hours_weather = WeatherAPI().get_hourly()
line_chart.x_labels = [datetime.fromtimestamp(d["time"], tz=timezone.utc).strftime("%Hh") for d in hours_weather["data"][:self.limit_futur]]
line_chart.add('Températures', [d["temperature"] for d in hours_weather["data"][:self.limit_futur]], show_dots=False)
if thisdayweather["precipProbability"] > 0:
line_chart.add('Précipitations', [d["precipProbability"] * 100 for d in hours_weather["data"][:self.limit_futur]], secondary=True, show_dots=False)
else:
line_chart.add('Précipitations', [d["uvIndex"] for d in hours_weather["data"][:self.limit_futur]], secondary=True, show_dots=False)
return Image.open(io.BytesIO(line_chart.render_to_png()))
class WeeklyWeatherModule:
def __init__(self):
self.first_day = 1
self.limit_futur = 7
def draw_module(self, config, width, height):
image = Image.new('RGB', (width, height), 'white')
draw = ImageDraw.Draw(image)
fnt_R = ImageFont.truetype(config.fnt_R_path, 12)
weekweather = WeatherAPI().get_daily()
daysweather = weekweather["data"]
nbdays = len(daysweather[self.first_day:self.first_day+self.limit_futur])
day_size = int(height / (nbdays + 1))
draw.text(
(day_size + 3, day_size / 2),
"%s" % (weekweather["summary"]),
fill="black", anchor="lm", font=fnt_R
)
temp = []
for day in daysweather[self.first_day:self.first_day+self.limit_futur]:
temp.append(day["temperatureLow"])
temp.append(day["temperatureHigh"])
t_min = min(temp)
t_max = max(temp)
t_scale = (width - day_size - 30) / (t_max - t_min)
i = 1
for day in daysweather[self.first_day:self.first_day+self.limit_futur]:
icon = Image.open("icons/" + WeatherAPI.get_icon(day["icon"])).resize((day_size, day_size))
image.paste(icon, (0, i * day_size), icon)
draw.text(
(15 + 2 + day_size + int((day["temperatureLow"]-t_min)*t_scale), i*day_size + 4),
"%d˚" % math.trunc(day["temperatureLow"]),
fill="black", anchor="rt", font=fnt_R
)
draw.text(
(day_size + (width - day_size) / 2, (i + 1) * day_size - 4),
day["summary"],
fill="black", anchor="mb", font=fnt_R
)
draw.text(
(day_size + int((day["temperatureHigh"]-t_min)*t_scale) + 2, i * day_size + 4),
"%d˚" % math.trunc(day["temperatureHigh"]),
fill="black", anchor="lt", font=fnt_R
)
try:
draw.rounded_rectangle(
(15 + day_size + int((day["temperatureLow"]-t_min)*t_scale),i*day_size + 4,day_size + int((day["temperatureHigh"]-t_min)*t_scale),i*day_size + 14),
radius=5, fill="black")
except AttributeError:
draw.rectangle(
(15 + day_size + int((day["temperatureLow"]-t_min)*t_scale),i*day_size + 4,day_size + int((day["temperatureHigh"]-t_min)*t_scale),i*day_size + 14),
fill="black")
i += 1
return image