Add song fetch test

backend/src/song_fetch.py

@@ -0,0 +1,63 @@
+import requests
+import urllib.parse
+import os.path
+import os
+import sys
+
+sys.path.append("/yt-dlp")
+import yt_dlp
+
+
+def lastfm_search(query: str) -> tuple[str, str]:
+    response = requests.get(
+        url="https://ws.audioscrobbler.com/2.0/?method=track.search&format=json",
+        params={"limit": 5, "track": query, "api_key": os.environ["LASTFM_API_KEY"]},
+    )
+
+    assert response.status_code == 200
+
+    track_info = response.json()["results"]["trackmatches"]["track"][0]
+
+    return track_info["name"], track_info["artist"]
+
+
+def lastfm_getinfo(
+    name: str, artist: str
+) -> tuple[str, str, str, str, list[str]]:  # ( id, image_id, tags )
+    response = requests.get(
+        url="https://ws.audioscrobbler.com/2.0/?method=track.getInfo&format=json",
+        params={
+            "track": name,
+            "artist": artist,
+            "api_key": os.environ["LASTFM_API_KEY"],
+        },
+    )
+
+    track_info = response.json()["track"]
+
+    image_url = urllib.parse.urlparse(track_info["album"]["image"][0]["#text"])
+
+    return (
+        track_info["mbid"],
+        [t["name"] for t in track_info["toptags"]["tag"]],
+        os.path.splitext(os.path.basename(image_url.path))[0],
+    )
+
+
+print(yt_dlp, flush=True)
+
+# # def get_yt_mp3link(name: str, artist: str) -> str: ...
+# #     os.popen("/yt-dlp ")
+
+# # /yt-dlp/yt-dlp.sh "ytsearch1:Never gonna give you up" --get-url -f "ba"
+
+# import json
+
+# print(json.dumps(lastfm_getinfo(*lastfm_search("money")), indent=2))
+# exit(1)
+
+
+# # def
+
+
+# ## query ==> lastfm  ==> list of songs ==> take first ==> request song info ==> get YT link ==>  save in DB  ==>