move recently added to routines

app/lib/recipes/topstreamed.py

@@ -0,0 +1,84 @@
+from gettext import ngettext
+from os import name
+import pendulum
+
+from app.crons.cron import CronJob
+from app.db.userdata import UserTable
+from app.lib.recipes import HomepageRoutine
+from app.store.homepage import HomepageStore
+from app.utils.dates import get_date_range, seconds_to_time_string
+from app.utils.stats import get_artists_in_period
+
+
+class TopArtists(CronJob, HomepageRoutine):
+    """
+    A routine to populate the top streamed artists/albums in the last week or month
+    """
+
+    hours = 1
+    ITEM_LIMIT = 15
+
+    @property
+    def is_valid(self):
+        """
+        Only valid if it's the middle or last 2 days of this month.
+
+        When the duration is "week", it's valid on Saturday and Sunday.
+        """
+        if self.duration == "month":
+            now = pendulum.now()
+            middle_day = now.days_in_month // 2
+
+            return (
+                now.day in range(middle_day, middle_day + 2)
+                or now.day > now.days_in_month - 2
+            )
+        if self.duration == "week":
+            return pendulum.now().isoweekday() in (6, 7)
+
+        return False
+
+    def __init__(self, duration: str = "month") -> None:
+        super().__init__()
+        self.duration = duration
+
+        if not self.is_valid:
+            return
+
+    def run(self):
+        if not self.is_valid:
+            self.destroy()
+            return
+
+        self.userids = [user.id for user in UserTable.get_all()]
+
+        for userid in self.userids:
+            date_range = get_date_range(self.duration)
+            artists = get_artists_in_period(date_range[0], date_range[1], userid)[
+                : self.ITEM_LIMIT
+            ]
+
+            artists = [
+                {
+                    "type": "artist",
+                    "hash": artist["artisthash"],
+                    "help_text": seconds_to_time_string(artist["playduration"]),
+                    "secondary_text": str(artist["playcount"])
+                    + " "
+                    + ngettext("play", "plays", artist["playcount"]),
+                }
+                for artist in artists
+            ]
+
+            HomepageStore.entries[f"top_streamed_{self.duration}ly_artists"].items[
+                userid
+            ] = artists
+
+    def destroy(self):
+        """
+        Clear the top streamed entry from the homepage store.
+        """
+        keys = [f"top_streamed_{self.duration}ly_artists"]
+
+        for key in keys:
+            HomepageStore.entries[key].items = {}