feather-ws -> wowlet-backend

wowlet_backend/tasks/reddit.py

@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2020, The Monero Project.
+# Copyright (c) 2020, dsc@xmr.pm
+
+import html
+import settings
+from wowlet_backend.utils import httpget
+from wowlet_backend.tasks import FeatherTask
+
+
+class RedditTask(FeatherTask):
+    def __init__(self, interval: int = 900):
+        from wowlet_backend.factory import app
+        super(RedditTask, self).__init__(interval)
+
+        self._cache_key = "reddit"
+        self._cache_expiry = self.interval * 10
+
+        self._websocket_cmd = "reddit"
+
+        self._http_endpoints = {
+            "xmr": "https://www.reddit.com/r/monero",
+            "wow": "https://www.reddit.com/r/wownero",
+            "aeon": "https://www.reddit.com/r/aeon",
+            "trtl": "https://www.reddit.com/r/TRTL",
+            "xhv": "https://www.reddit.com/r/havenprotocol",
+            "loki": "https://www.reddit.com/r/LokiProject"
+        }
+
+        if settings.COIN_SYMBOL not in self._http_endpoints:
+            app.logger.warning(f"Missing Reddit URL for {settings.COIN_SYMBOL.upper()}, ignoring update task")
+            self._active = False
+
+        self._http_endpoint = self._http_endpoints[settings.COIN_SYMBOL]
+        if self._http_endpoint.endswith("/"):
+            self._http_endpoint = self._http_endpoint[:-1]
+
+    async def task(self):
+        from wowlet_backend.factory import app
+
+        url = f"{self._http_endpoint}/new.json?limit=15"
+        try:
+            blob = await httpget(url, json=True, raise_for_status=True)
+        except Exception as ex:
+            app.logger.error(f"failed fetching '{url}' {ex}")
+            raise
+
+        blob = [{
+            'title': html.unescape(z['data']['title']),
+            'author': z['data']['author'],
+            'url': "https://old.reddit.com" + z['data']['permalink'],  # legacy
+            'permalink': z['data']['permalink'],
+            'comments': z['data']['num_comments']
+        } for z in blob['data']['children']]
+        if not blob:
+            raise Exception("no content")
+
+        return blob