Add module RATP Weather

.gitignore

@@ -1,3 +1,4 @@
 __pycache__
 .darksky-*.cache
+.ratp-*.cache
 screen.png

main.py

@@ -73,6 +73,11 @@ def main():
     mod = WeatherAlertsModule().draw_module(config, 480, 200)
     image.paste(mod, (0, 580-mod.height-5), mod)
 
+    # RATP weather
+    from modules.ratp import RATPWeatherModule
+    ratp = RATPWeatherModule().draw_module(config, int(480/1.6), 94)
+    image.paste(ratp, (480-int(480/1.6), 205))
+
     # températures
     from modules.weather import WeatherTemperatureModule
     image.paste(WeatherTemperatureModule().draw_module(config, 480, 200), (0, 580))

modules/ratp.py

@@ -0,0 +1,87 @@
+from datetime import datetime, timedelta, timezone
+import json
+import os
+import urllib.parse
+import urllib.request
+
+from PIL import Image, ImageDraw, ImageFont
+
+class RATPAPI:
+
+    fnt_R_path = "./fonts/Parisine-Regular.ttf"
+    fnt_RB_path = "./fonts/Parisine-Bold.ttf"
+
+    def __init__(self):
+        self.baseurl = "https://ratp.p0m.fr/api"
+
+        self._cached_file = ".ratp-%s.cache"
+
+    def get_weather(self):
+        # Read the mod time
+        statinfo = None
+        try:
+            statinfo = os.stat(self._cached_file % "traffic")
+        except:
+            pass
+
+        if statinfo is None or datetime.fromtimestamp(statinfo.st_mtime, tz=timezone.utc) + timedelta(minutes=5) < datetime.now(tz=timezone.utc):
+            # Do the request and save it
+            with urllib.request.urlopen(self.baseurl + "/traffic") as f:
+                with open(self._cached_file % "traffic", 'wb') as fd:
+                    fd.write(f.read())
+
+        # Retrieve cached data
+        res = {}
+        with open(self._cached_file % "traffic") as f:
+            res = json.load(f)
+
+        return res["result"]
+
+
+class RATPWeatherModule:
+
+    def draw_module(self, config, width, height, line_height=19):
+        image = Image.new('RGB', (width, height), '#fff')
+        draw = ImageDraw.Draw(image)
+
+        fnt_icon = ImageFont.truetype(RATPAPI.fnt_RB_path, line_height-1)
+
+        weather = RATPAPI().get_weather()
+
+        align_x = 0
+        align_y = 0
+        for mode in weather:
+            if mode != "rers":
+                align_x = 0
+
+
+            # display mode icon
+            icon = Image.open("icons/" + mode + ".png").resize((line_height, line_height))
+            image.paste(icon, (align_x,align_y), icon)
+
+            align_x += line_height + 10
+
+            for line in weather[mode]:
+                if align_x + line_height >= width:
+                    align_x = line_height + 10
+                    align_y += line_height + 6
+
+                fill = "gray" if line["slug"] == "normal" else "black"
+
+                if mode == "metros":
+                    draw.ellipse((align_x - 1, align_y - 1, align_x + line_height + 1, align_y + line_height + 1), fill=fill)
+                elif mode == "tramways":
+                    draw.rectangle((align_x - 2, align_y - 2, align_x + line_height, align_y), fill=fill)
+                    draw.rectangle((align_x - 1, align_y + line_height - 1, align_x + line_height + 1, align_y + line_height + 1), fill=fill)
+                else:
+                    draw.rectangle((align_x - 1, align_y - 1, align_x + line_height + 1, align_y + line_height + 1), fill=fill)
+                draw.text((align_x + 1 + line_height / 2, align_y + line_height / 2), line["line"], fill="white" if mode != "tramways" else "black", anchor="mm", font=fnt_icon)
+
+                align_x += line_height + 5
+
+            if mode != "metros":
+                align_y += line_height + 10
+            else:
+                align_y += 10
+
+        return image