def partial_matches(self, vagueness_level):
matches = [
match_object(club.description(), club.name, self, club)
for club in Club.objects.all()
if query_distance(self.query, club.name) <= vagueness_level
]
if matches:
self.potential_hit = matches[0]
return matches
def process_distance(text, id, has_queried_date=False):
if not has_queried_date:
set_user_state(id, 'distance')
return {
'type': 'text',
'text': '請輸入日期（e.g., 2020-01-08）或幾分鐘前的資料（e.g., 5分鐘前）：'
}
else:
try:
if '-' in text:
year, month, day = text.split('-')
year = int(year)
month = int(month)
day = int(day)
start_time = int(
datetime(year, month, day, 0, 0, 0,
tzinfo=timezone.utc).timestamp())
end_time = int(
datetime(year, month, day, 23, 59, 59,
tzinfo=timezone.utc).timestamp())
else:
minutes_before = int(re.sub('[^0-9]', '', text))
start_time = int(time.time() - 60 * minutes_before)
end_time = int(time.time())
except ValueError as e:
# wrong format
return {
'type': 'text',
'text': '輸入格式不對！請再次輸入日期（e.g., 2020-01-08）或幾分鐘前的資料（e.g., 5分鐘前）：'
}
# return a graph that contains lighting information
# start_time = 1610064000 # GMT 2021-01-08 00:00:00
# end_time = 1610150399 # GMT 2021-01-08 23:59:59
# sort by time
values = query_distance(start_time, end_time)
# check if there's items in the query
if len(values) > 0:
values.sort(key=lambda val: val[0])
# convert all times to matplotlib format
times, light_vals = zip(*values)
times = [
matplotlib.dates.date2num(datetime.fromtimestamp(t))
for t in times
]
# plot the graph
fileobj = io.BytesIO()
plt.plot_date(times, light_vals, 'b-', tz='Asia/Taipei')
plt.gcf().autofmt_xdate()
plt.ylabel('Distance (cm)')
plt.ylim(0, 750)
plt.savefig(fileobj, format='png')
plt.clf()
fileobj.seek(0)
# filename pattern: two digit hash of id/id/timestamp
id_hash = hashlib.sha1(id.encode('utf-8')).hexdigest()[:2]
timestamp = time.strftime("%Y-%m-%d_%H-%M-%S", time.gmtime())
object_name = id_hash + '/' + id + '/' + timestamp + '.png'
url = upload_fileobj(fileobj, 'smarteyes-linebotserver',
object_name)
response = {
'type': 'image',
'originalContentUrl': url,
'previewImageUrl': url
}
else:
response = {'type': 'text', 'text': '這時段沒有資料喔！'}
set_user_state(id, '')
return response
def partial_matches(self, vagueness_level):
if query_distance(self.query, "klubber") <= vagueness_level:
return [self.__club_match_object()]
return []