1 files changed, 75 insertions, 0 deletions
diff --git a/modules/nr.py b/modules/nr.py
new file mode 100644
index 00000000..ce7a9682
--- /dev/null
+++ b/modules/nr.py
@@ -0,0 +1,75 @@
+import collections, datetime, re, time
+import Utils
+from suds.client import Client
+
+URL = 'https://lite.realtime.nationalrail.co.uk/OpenLDBWS/wsdl.aspx?2016-02-16'
+
+class Module(object):
+    _name = "NR"
+    def __init__(self, bot):
+        self.bot = bot
+        bot.events.on("received").on("command").on("nrtrains"
+            ).hook(self.arrivals, min_args=1,
+            help="Get train information for a station (Powered by NRE)",
+            usage="<crs_id>")
+
+    def time_compare(self, one, two):
+        return (one.hour - two.hour) * 60 + (one.minute - two.minute)
+
+    def span(self, gen, std, etd, human=True):
+        expected = std
+        if etd.replace(":", "").isdigit():
+            expected = etd
+        elif etd != "On time":
+            return etd
+
+        time_due = datetime.datetime.strptime(expected, "%H:%M")
+        time_until = self.time_compare(time_due.time(), gen.time())
+
+        if time_until == 0: human_time = "due"
+        else: human_time = "in %s min" % time_until
+
+        if human: return human_time
+        else: return time_until
+
+    def arrivals(self, event):
+        token = self.bot.config["nre-api-key"]
+        crs = event["args_split"][0]
+
+        client = Client(URL)
+
+        header_token = client.factory.create('ns2:AccessToken')
+        header_token.TokenValue = token
+        client.set_options(soapheaders=header_token)
+        query = client.service.GetDepartureBoard(50, crs)
+
+        trains = []
+
+        for t in query["trainServices"][0]:
+            trains.append({
+                "estimated" : t["etd"],
+                "scheduled" : t["std"],
+                "time" : self.span(query["generatedAt"], t["std"], t["etd"]),
+                "dest_name": t["destination"][0][0]["locationName"],
+                "dest_id": t["destination"][0][0]["crs"],
+#                "via": t["destination"][0][0]["via"],
+                ""
+                "via": "",
+                "platform": t["platform"]
+                })
+
+        trains = sorted(trains, key=lambda t: int(t["scheduled"].replace(":", "")))
+
+        trains_filtered = []
+        train_dest_plat = []
+
+        for train in trains:
+            if (train["dest_name"] + train["via"], train["platform"]) in train_dest_plat: continue
+            train_dest_plat.append((train["dest_name"] + train["via"], train["platform"]))
+            trains_filtered.append(train)
+
+        trains_string = ", ".join(["%s (plat %s, %s)" % (t["dest_name"], t["platform"], t["time"],
+            ) for t in trains_filtered])
+
+        event["stdout"].write("%s (%s): %s" % (query["locationName"], crs,
+            trains_string))