def user_ready(username):
if username.endswith(".php"):
return False
uh = UserHistory(username)
# First, check to see if the file is fresh
uh.load_if_possible()
if uh.data_age() < settings.HISTORY_TTL:
return uh.num_weeks()
# Then, do a quick weeklist fetch to compare
try:
weeks = list(fetcher.weeks(username))
except AssertionError: # They probably don't exist
return None
present = True
for start, end in weeks:
if not uh.has_week(start):
present = False
break
# If all weeks were present, update the timestamp
if present:
uh.set_timestamp()
uh.save_default()
return len(weeks)
else:
return False
def user_export_artist_json(request, username, artist):
uh = UserHistory(username)
uh.load_if_possible()
try:
return jsonify({"username": username, "artist":artist, "weeks":uh.artists[artist]})
except KeyError:
raise Http404("No such artist.")
def user_root(request, username):
ready = ready_or_update(username)
if not ready:
flash(request, "This user's data is currently out-of-date, and is being updated.")
uh = UserHistory(username)
uh.load_if_possible()
lfuser = LastFmUser.by_username(username)
return render(request, "user_root.html", {"username": username, "num_weeks": len(uh.weeks), "lfuser": lfuser})
def user_export_artist_json(request, username, artist):
uh = UserHistory(username)
uh.load_if_possible()
try:
return jsonify({
"username": username,
"artist": artist,
"weeks": uh.artists[artist]
})
except KeyError:
raise Http404("No such artist.")
def graph_timeline_data(username):
uh = UserHistory(username)
uh.load_if_possible()
series_set = SeriesSet()
series_set.add_series(Series(
"Plays",
uh.week_plays(),
"#369f",
{0: 4},
))
return series_set
def graph_timeline_data(username):
uh = UserHistory(username)
uh.load_if_possible()
series_set = SeriesSet()
series_set.add_series(Series(
"Plays",
uh.week_plays(),
"#369f",
{0:4},
))
return series_set
def user_export_all_tabular(request, username, filetype):
uh = UserHistory(username)
uh.load_if_possible()
data = [(("Week", {"bold":True}),("Artist", {"bold":True}),("Plays", {"bold":True}))]
for week, artists in uh.weeks.items():
for artist, plays in artists.items():
data.append((week, artist, plays))
try:
return as_filetype(data, filetype, filename="%s_all" % username)
except KeyError:
raise Http404("No such filetype")
def user_export_artist_tabular(request, username, artist, filetype):
uh = UserHistory(username)
uh.load_if_possible()
data = [(("Week", {"bold":True}),("Plays", {"bold":True}))]
try:
for week, plays in uh.artists[artist].items():
data.append((week, plays))
except KeyError:
raise Http404("No such artist.")
try:
return as_filetype(data, filetype, filename="%s_%s" % (username, artist))
except KeyError:
raise Http404("No such filetype")
def user_artists(request, username):
uh = UserHistory(username)
uh.load_if_possible()
artists = [(sum(weeks.values()), artist) for artist, weeks in uh.artists.items()]
artists.sort()
artists.reverse()
try:
max_plays = float(artists[0][0])
except IndexError:
max_plays = 1000
artists = [(plays, artist, 100*plays/max_plays) for plays, artist in artists]
return render(request, "user_artists.html", {"username": username, "artists": artists})
def user_export_artist_tabular(request, username, artist, filetype):
uh = UserHistory(username)
uh.load_if_possible()
data = [(("Week", {"bold": True}), ("Plays", {"bold": True}))]
try:
for week, plays in uh.artists[artist].items():
data.append((week, plays))
except KeyError:
raise Http404("No such artist.")
try:
return as_filetype(data,
filetype,
filename="%s_%s" % (username, artist))
except KeyError:
raise Http404("No such filetype")
def user_root(request, username):
ready = ready_or_update(username)
if not ready:
flash(
request,
"This user's data is currently out-of-date, and is being updated.")
uh = UserHistory(username)
uh.load_if_possible()
lfuser = LastFmUser.by_username(username)
return render(request, "user_root.html", {
"username": username,
"num_weeks": len(uh.weeks),
"lfuser": lfuser
})
def graph_artist(request, username, artist, width=800, height=300):
ready_or_update(username)
width = int(width)
height = int(height)
if not width:
width = 800
if not height:
width = 300
uh = UserHistory(username)
uh.load_if_possible()
series_set = SeriesSet()
series_set.add_series(
Series(
artist,
uh.artist_plays(artist),
"#369f",
{0: 4},
))
# Create the output
output = FileOutput(padding=0, style=artist_detail_white_css)
try:
scale = AutoWeekDateScale(series_set, short_labels=True, month_gap=2)
except ValueError:
raise Http404("Bad data (ValueError)")
# OK, render that.
wg = WaveGraph(series_set,
scale,
artist_detail_white_css,
False,
vertical_scale=True)
output.add_item(wg, x=0, y=0, width=width, height=height)
# Save the images
return stream_graph(output)
def user_export_all_tabular(request, username, filetype):
uh = UserHistory(username)
uh.load_if_possible()
data = [(("Week", {
"bold": True
}), ("Artist", {
"bold": True
}), ("Plays", {
"bold": True
}))]
for week, artists in uh.weeks.items():
for artist, plays in artists.items():
data.append((week, artist, plays))
try:
return as_filetype(data, filetype, filename="%s_all" % username)
except KeyError:
raise Http404("No such filetype")
def update_user(username):
"""Returns an up-to-date UserHistory for this username,
perhaps creating it on the way or loading from disk."""
uh = UserHistory(username)
if uh.has_file():
uh.load_default()
try:
update_user_history(uh)
uh.set_timestamp() # We assume we got all the data for now.
except KeyboardInterrupt:
pass
uh.save_default()
return uh
def user_artists(request, username):
uh = UserHistory(username)
uh.load_if_possible()
artists = [(sum(weeks.values()), artist)
for artist, weeks in uh.artists.items()]
artists.sort()
artists.reverse()
try:
max_plays = float(artists[0][0])
except IndexError:
max_plays = 1000
artists = [(plays, artist, 100 * plays / max_plays)
for plays, artist in artists]
return render(request, "user_artists.html", {
"username": username,
"artists": artists
})
def graph_artist(request, username, artist, width=800, height=300):
ready_or_update(username)
width = int(width)
height = int(height)
if not width:
width=800
if not height:
width=300
uh = UserHistory(username)
uh.load_if_possible()
series_set = SeriesSet()
series_set.add_series(Series(
artist,
uh.artist_plays(artist),
"#369f",
{0:4},
))
# Create the output
output = FileOutput(padding=0, style=artist_detail_white_css)
try:
scale = AutoWeekDateScale(series_set, short_labels=True, month_gap=2)
except ValueError:
raise Http404("Bad data (ValueError)")
# OK, render that.
wg = WaveGraph(series_set, scale, artist_detail_white_css, False, vertical_scale=True)
output.add_item(wg, x=0, y=0, width=width, height=height)
# Save the images
return stream_graph(output)
def graph_data(poster):
uh = UserHistory(poster.user.username)
uh.load_if_possible()
# Get the start/end pairs of week times
weeks = uh.weeks.keys()
if not weeks:
raise BadData("Empty")
weeks.sort()
weeks = zip(weeks, weeks[1:]+[weeks[-1]+7*86400])
# Limit those to ones in the graph range
pstart = datetime_to_epoch(poster.start)
pend = datetime_to_epoch(poster.end)
weeks = [(start, end) for start, end in weeks if (end > pstart) and (start < pend)]
weekdata = [(start, end, uh.weeks[start].items()) for start, end in weeks]
return weekdata
def update_user(username):
"""Returns an up-to-date UserHistory for this username,
perhaps creating it on the way or loading from disk."""
uh = UserHistory(username)
if uh.has_file():
uh.load_default()
try:
update_user_history(uh)
uh.set_timestamp() # We assume we got all the data for now.
except KeyboardInterrupt:
pass
uh.save_default()
return uh
import sys, os
def usage():
print >> sys.stderr, "Usage: %s <filename.last> <action>" % sys.argv[0]
try:
filename = sys.argv[1]
except IndexError:
usage()
sys.exit(1)
try:
action = sys.argv[2]
except IndexError:
usage()
sys.exit(1)
uh = UserHistory(None)
uh.load(open(filename))
if action == "artists":
print "\n".join(uh.artists.keys())
elif action == "weeks":
print "\n".join(map(str, uh.weeks.keys()))
elif action == "age":
print uh.data_age()
else:
print >> sys.stderr, "Unknown action"
sys.exit(1)
def user_export_all_json(request, username):
uh = UserHistory(username)
uh.load_if_possible()
return jsonify({"username": username, "weeks":uh.weeks})
from lastgui.storage import UserHistory import sys, os def usage(): print >> sys.stderr, "Usage: %s <filename.last> <action>" % sys.argv[0] try: filename = sys.argv[1] except IndexError: usage() sys.exit(1) try: action = sys.argv[2] except IndexError: usage() sys.exit(1) uh = UserHistory(None) uh.load(open(filename)) if action == "artists": print "\n".join(uh.artists.keys()) elif action == "weeks": print "\n".join(map(str, uh.weeks.keys())) elif action == "age": print uh.data_age() else: print >> sys.stderr, "Unknown action" sys.exit(1)
def user_export_all_json(request, username):
uh = UserHistory(username)
uh.load_if_possible()
return jsonify({"username": username, "weeks": uh.weeks})
def user_ready(username):
if username.endswith(".php"):
return False
uh = UserHistory(username)
# First, check to see if the file is fresh
uh.load_if_possible()
if uh.data_age() < settings.HISTORY_TTL:
return uh.num_weeks()
# Then, do a quick weeklist fetch to compare
try:
weeks = list(fetcher.weeks(username))
except AssertionError: # They probably don't exist
return None
present = True
for start, end in weeks:
if not uh.has_week(start):
present = False
break
# If all weeks were present, update the timestamp
if present:
uh.set_timestamp()
uh.save_default()
return len(weeks)
else:
return False