refactor: make adapter .tier the single source of truth for ranking

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jonathan
2026-07-10 19:07:58 +02:00
parent fbd6a056a4
commit d3bec2ee10
6 changed files with 14 additions and 19 deletions
+5 -8
View File
@@ -1,14 +1,17 @@
from lyra_worker.quality import quality_class, source_tier, rank_key
from lyra_worker.quality import quality_class, rank_key
from lyra_worker.types import Candidate, Quality
HIRES = Quality(fmt="FLAC", lossless=True, bit_depth=24, sample_rate=96000)
CD = Quality(fmt="FLAC", lossless=True, bit_depth=16, sample_rate=44100)
MP3 = Quality(fmt="MP3", lossless=False, bitrate_kbps=320)
_TIERS = {"qobuz": 0, "soulseek": 1, "youtube": 2}
def _cand(source, quality):
return Candidate(source=source, source_ref="x", matched_artist="A",
matched_album="B", quality=quality, track_count=10)
matched_album="B", quality=quality, track_count=10,
source_tier=_TIERS[source])
def test_quality_class_tiers():
@@ -17,12 +20,6 @@ def test_quality_class_tiers():
assert quality_class(MP3) == 1
def test_source_tier_order():
assert source_tier("qobuz") == 0
assert source_tier("soulseek") == 1
assert source_tier("youtube") == 2
def test_design_ranking_order():
# Qobuz hi-res > Qobuz lossless > Soulseek FLAC > Soulseek MP3 > YouTube
ordered = [