update

launch.py

@@ -0,0 +1,103 @@
+#!/usr/bin/python3
+
+import json
+import urllib.request
+import datetime
+import time
+import pytz
+from string import Template
+
+b = "\x0312"
+y = "\x038"
+
+API_URL = "https://launchlibrary.net/1.2/launch/next/1"
+
+class launch(object):
+   def api_request(self):
+      request = urllib.request.Request(API_URL)
+      response = urllib.request.urlopen(request).read()
+      json_data = json.loads(response.decode('UTF-8'))
+      return json_data['launches'][0]
+
+   def rocket_name(self, json_data):
+      try:
+         name = json_data['rocket']['name']
+      except:
+         name = "UNKNOWN"
+      return name
+
+   def mission_name(self, json_data):
+      try:
+         name = json_data['missions'][0]['name']
+      except:
+         name = "UNKNOWN"
+      return name
+
+   def net_raw_utc(self, json_data):
+      time_utc_string = json_data['net']
+      try:
+         time_utc = datetime.datetime.strptime(time_utc_string, '%B %d, %Y %H:%M:%S %Z')
+      except TypeError:
+         time_utc = datetime.datetime(*(time.strptime(time_utc_string, '%B %d, %Y %H:%M:%S %Z')[0:6]))
+      return time_utc
+
+   def net(self, json_data):
+      time_utc_string = json_data['net']
+      try:
+         time_utc = datetime.datetime.strptime(time_utc_string, '%B %d, %Y %H:%M:%S %Z')
+      except TypeError:
+         time_utc = datetime.datetime(*(time.strptime(time_utc_string, '%B %d, %Y %H:%M:%S %Z')[0:6]))
+      time_local = pytz.utc.localize(time_utc).astimezone(pytz.timezone('Europe/Berlin'))
+      time = datetime.datetime.strftime(time_local, 'NET %d.%m.%Y')
+      return time
+
+   def get_status(self, json_data):
+      tbd_stat = json_data['tbdtime']
+      hold_stat = json_data['inhold']
+      go_stat = json_data['status']
+      if tbd_stat == 1:
+         status = "TBD"
+      elif hold_stat == 1:
+         status = "HOLD"
+      elif go_stat == 1:
+         status = "GO"
+      else:
+         status = "UNKNOWN"
+      return status
+
+
+class DeltaTemplate(Template):
+    delimiter = "%"
+
+
+def strfdelta(tdelta, fmt):
+    d = {"D": tdelta.days}
+    hours, rem = divmod(tdelta.seconds, 3600)
+    minutes, seconds = divmod(rem, 60)
+    d["H"] = '{:02d}'.format(hours)
+    d["M"] = '{:02d}'.format(minutes)
+    d["S"] = '{:02d}'.format(seconds)
+    t = DeltaTemplate(fmt)
+    return t.substitute(**d)
+
+
+def next_launch():
+   l = launch()
+   json_data = l.api_request()
+   rocket = l.rocket_name(json_data)
+   mission = l.mission_name(json_data)
+   status = l.get_status(json_data)
+   if status != "GO":
+      deltastring = l.net(json_data)
+   else:
+      launch_time = l.net_raw_utc(json_data)
+      now = datetime.datetime.utcnow().replace(microsecond=0)
+      if launch_time > now:
+         timedelta = launch_time - now
+         t_string = "-"
+      else:
+         timedelta = now - launch_time
+         t_string = "+"
+      deltastring = strfdelta(timedelta, "T"+t_string+"%D:%H:%M:%S")
+   del l
+   return rocket, mission, status, deltastring