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Implemented aggregating by artist

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krateng 2022-01-05 08:16:30 +01:00
parent 9fc838e4c8
commit 40e733a054
3 changed files with 16 additions and 11 deletions
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21
maloja/database/__init__.py
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@ -584,7 +584,7 @@ def db_query_full(artist=None,artists=None,title=None,track=None,timerange=None,
# Queries that... well... aggregate
def db_aggregate_full(by=None,within=None,timerange=None,artist=None):
def db_aggregate_full(by=None,timerange=None,artist=None):
if not dbstatus['healthy']: raise DatabaseNotBuilt()
(since, to) = time_stamps(range=timerange)
@ -592,15 +592,20 @@ def db_aggregate_full(by=None,within=None,timerange=None,artist=None):
if (by=="ARTIST"):
trackcharts = {}
charts = {}
scrobbles = sqldb.get_scrobbles(since=since,to=to)
for s in scrobbles_in_range(since,to):
artists = TRACKS[s[0]][0]
for a in coa.getCreditedList(artists):
# this either creates the new entry or increments the existing one
charts[a] = charts.setdefault(a,0) + 1
scrobbles = sqldb.get_scrobbles(since=since,to=to,resolve_references=False)
ls = [{"artist":get_artist_dict(ARTISTS[a]),"scrobbles":charts[a],"counting":[arti for arti in coa.getAllAssociated(ARTISTS[a]) if arti in ARTISTS]} for a in charts]
for s in scrobbles:
trackcharts[s['track']] = trackcharts.setdefault(s['track'],0) + 1
for t in trackcharts:
artists = sqldb.get_artists_of_track(t,resolve_references=False)
for a in coa.getCreditedList(artists):
charts[a] = charts.setdefault(a,0) + trackcharts[t]
ls = [{"artist":sqldb.get_artist(a),"scrobbles":charts[a],"counting":[]} for a in charts]
ls.sort(key=lambda k:k["scrobbles"],reverse=True)
# add ranks
for rnk in range(len(ls)):

2
maloja/database/cache.py
View File

@ -15,7 +15,7 @@ from ..globalconf import malojaconfig
from .. import utilities
from .. import database as dbmain
if malojaconfig["USE_DB_CACHE"]:
if False:
def db_query(**kwargs):
return db_query_cached(**kwargs)
def db_aggregate(**kwargs):

4
maloja/database/sqldb.py
View File

@ -291,14 +291,14 @@ def get_artist(id):
artistinfo = result[0]
return artist_db_to_dict(artistinfo)
def get_artists_of_track(track_id):
def get_artists_of_track(track_id,resolve_references=True):
with engine.begin() as conn:
op = DB['trackartists'].select().where(
DB['trackartists'].c.track_id==track_id
)
result = conn.execute(op).all()
artists = [get_artist(row.artist_id) for row in result]
artists = [get_artist(row.artist_id) if resolve_references else row.artist_id for row in result]
return artists