Iniital Commit

lastfm_helpers.py

@@ -0,0 +1,43 @@
+from config import *
+import requests, time, urllib.parse
+from collections import defaultdict
+from datetime import datetime, timedelta
+
+def lf_request(method, **params):
+    url = "https://ws.audioscrobbler.com/2.0/"
+    params.update({
+        "method": method,
+        "api_key": LASTFM_API_KEY,
+        "format": "json"
+    })
+    try:
+        r = requests.get(url, params=params)
+        r.raise_for_status()
+        return r.json()
+    except Exception as e:
+        print(f"[LFM ERR] {e}")
+        return None
+
+def recent_artists():
+    since = int((datetime.utcnow() - timedelta(days=30 * RECENT_MONTHS)).timestamp())
+    counts = defaultdict(int)
+    page = 1
+
+    while True:
+        js = lf_request(
+            "user.getRecentTracks", user=LASTFM_USERNAME,
+            limit=200, page=page, from_=since
+        )
+        if not js:
+            break
+
+        for t in js.get("recenttracks", {}).get("track", []):
+            a = t["artist"]
+            counts[(a["#text"], a.get("mbid", ""))] += 1
+
+        attr = js.get("recenttracks", {}).get("@attr", {})
+        if page >= int(attr.get("totalPages", 1)):
+            break
+        page += 1
+
+    return [(n, m) for (n, m), c in counts.items() if c >= MIN_PLAYS]