def create_from_data(cls, subject, key_func,
start = None, end = None):
chart_type = cls.mro()[0]._chart_type
period = cls.mro()[3]._period
globals()["%slyChart" % period['name'].title().replace(' ','')]._check_chart_params({}, subject, start, end)
mcl = MonthlyChart.get_chart_list(subject)
if start is None and end is None:
start = mcl[-period['duration']].start
end = mcl[-1].end
wcl = subject.weekly_chart_list
period_wcl = [wc for wc in wcl
if start < wc.start < end or start < wc.end < end]
period_wacl = []
for wc in period_wcl:
try:
period_wacl.append(
getattr(subject, "get_weekly_%s_chart" % chart_type)(wc.start, wc.end))
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
stats_dict = period_wacl[0].__dict__["_%ss" % chart_type][0].stats.__dict__
count_attribute = [k for k in stats_dict.keys()
if stats_dict[k] is not None and k not in ['_rank', '_subject']][0]
items = {}
for wac in period_wacl:
for item in wac.__dict__["_%ss" % chart_type]:
key = key_func(item)
mw_start = max(wac.start, start)
mw_end = min(wac.end, end)
count = item.stats.__dict__[count_attribute] * (mw_end - mw_start).days / 7.0
if key in items:
items[key].stats.__dict__[count_attribute] += count
else:
items[key] = item
items[key].stats.__dict__[count_attribute] = count
items = items.values()
items = [a for a in items if a.stats.__dict__[count_attribute] >= 1]
items.sort(key = lambda a: a.stats.__dict__[count_attribute], reverse=True)
for i,item in enumerate(items):
item.stats._rank = i + 1
item.stats.__dict__[count_attribute] = safe_int(item.stats.__dict__[count_attribute])
return globals()[
"%sly%sChart" % (
period['name'].title().replace(' ',''),
chart_type.capitalize()
)](
subject = subject,
start = start,
end = end,
stats = Stats(
subject = subject,
**{count_attribute[1:]: sum(a.stats.__dict__[count_attribute] for a in items)}
),
**{"%ss" % chart_type: items}
)
def create_from_data(cls, subject, key_func, start=None, end=None):
chart_type = cls.mro()[0]._chart_type
period = cls.mro()[3]._period
globals()["%slyChart" %
period['name'].title().replace(' ', '')]._check_chart_params(
{}, subject, start, end)
mcl = MonthlyChart.get_chart_list(subject)
if start is None and end is None:
start = mcl[-period['duration']].start
end = mcl[-1].end
wcl = subject.weekly_chart_list
period_wcl = [
wc for wc in wcl if start < wc.start < end or start < wc.end < end
]
period_wacl = []
for wc in period_wcl:
try:
period_wacl.append(
getattr(subject,
"get_weekly_%s_chart" % chart_type)(wc.start,
wc.end))
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
stats_dict = period_wacl[0].__dict__["_%ss" %
chart_type][0].stats.__dict__
count_attribute = [
k for k in stats_dict.keys()
if stats_dict[k] is not None and k not in ['_rank', '_subject']
][0]
items = {}
for wac in period_wacl:
for item in wac.__dict__["_%ss" % chart_type]:
key = key_func(item)
mw_start = max(wac.start, start)
mw_end = min(wac.end, end)
count = item.stats.__dict__[count_attribute] * (
mw_end - mw_start).days / 7.0
if key in items:
items[key].stats.__dict__[count_attribute] += count
else:
items[key] = item
items[key].stats.__dict__[count_attribute] = count
items = items.values()
items = [a for a in items if a.stats.__dict__[count_attribute] >= 1]
items.sort(key=lambda a: a.stats.__dict__[count_attribute],
reverse=True)
for i, item in enumerate(items):
item.stats._rank = i + 1
item.stats.__dict__[count_attribute] = int(
item.stats.__dict__[count_attribute])
return globals()["%sly%sChart" % (period['name'].title().replace(
' ', ''), chart_type.capitalize())](
subject=subject,
start=start,
end=end,
stats=Stats(subject=subject,
**{
count_attribute[1:]:
sum(a.stats.__dict__[count_attribute]
for a in items)
}),
**{
"%ss" % chart_type: items
})
def gen(lst):
for wc in wcl:
try:
yield self.get_weekly_album_chart(wc.start, wc.end)
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
def gen(lst):
for mc in mcl:
try:
yield self.get_monthly_tag_chart(mc.start, mc.end)
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
def gen(lst):
for wc in wcl:
try:
yield self.get_weekly_album_chart(wc.start, wc.end)
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
def gen(lst):
for mc in mcl:
try:
yield self.get_monthly_tag_chart(mc.start, mc.end)
except LastfmError as ex:
logging.log_silenced_exceptions(ex)
