Add NG3K DXpedition calendar #17

alertproviders/ng3k.py

@@ -0,0 +1,73 @@
+from datetime import datetime
+
+import pytz
+from rss_parser import RSSParser
+
+from alertproviders.http_alert_provider import HTTPAlertProvider
+from data.alert import Alert
+
+
+# Alert provider NG3K DXpedition list
+class NG3K(HTTPAlertProvider):
+    POLL_INTERVAL_SEC = 3600
+    ALERTS_URL = "https://www.ng3k.com/adxo.xml"
+
+    def __init__(self, provider_config):
+        super().__init__(provider_config, self.ALERTS_URL, self.POLL_INTERVAL_SEC)
+
+    def http_response_to_alerts(self, http_response):
+        new_alerts = []
+        rss = RSSParser.parse(http_response.content.decode())
+        # Iterate through source data
+        for source_alert in rss.channel.items:
+            # Deal with "the format"...
+            parts = source_alert.description.split(" --\n")
+
+            start_string = parts[0].split("-")[0]
+            end_string = parts[0].split("-")[1]
+
+            end_year = end_string.split(", ")[1].strip()
+
+            if ", " in start_string:
+                start_year = start_string.split(", ")[1].strip()
+                start_mon = start_string.split(", ")[0][0:3].strip()
+                start_day = start_string.split(", ")[0][4:].strip()
+            else:
+                start_year = end_year
+                start_mon = start_string[0:3].strip()
+                start_day = start_string[4:].strip()
+
+            if " " in end_string.split(", ")[0]:
+                end_mon = end_string.split(", ")[0].split(" ")[0].strip()
+                end_day = end_string.split(", ")[0].split(" ")[1].strip()
+            else:
+                end_day = end_string.split(", ")[0].strip()
+                end_mon = start_mon
+
+            start_timestamp = datetime.strptime(start_year + " " + start_mon + " " + start_day, "%Y %b %d").replace(
+                tzinfo=pytz.UTC).timestamp()
+            end_timestamp = datetime.strptime(end_year + " " + end_mon + " " + end_day + " 23:59", "%Y %b %d %H:%M").replace(
+                tzinfo=pytz.UTC).timestamp()
+
+            dx_country = parts[1]
+            dx_call = parts[2]
+            qsl_info = parts[3]
+            extra_parts = parts[5].split("; ")
+            by = extra_parts[0]
+            bands = extra_parts[1]
+            modes = extra_parts[2] if len(extra_parts) > 3 else ""
+            comment = extra_parts[-1]
+
+            # Convert to our alert format
+            alert = Alert(source=self.name,
+                          dx_call=dx_call.upper(),
+                          dx_country=dx_country,
+                          freqs_modes=bands + (("; " + modes) if modes != "" else ""),
+                          comment=by + "; " + comment + "; " + qsl_info,
+                          icon="globe-africa",
+                          start_time=start_timestamp,
+                          end_time=end_timestamp)
+
+            # Add to our list.
+            new_alerts.append(alert)
+        return new_alerts