def display():
time_start = time.time()
dict_query = request_form2dict_query(request.form)
list_images = dict_query2list_images(dict_query)
# TODO : run this part of code as seprate thread to reduce execution time of query
# store the query in the user history
if dict_query: #if dict_query is not empty
if current_user.history is None:
list_hist = []
else:
list_hist = eval(current_user.history)
if len(list_hist) ==10:
list_hist.pop(0)
list_hist.append(dict_query)
current_user.history = str(list_hist)
db.session.commit()
n_matches = len(list_images)
list_filepaths = list_images2list_filepaths(list_images)
#typecasting the list to string eg: str([0,1,2])->'[0,1,2]'
str_list_filepaths = str(list_filepaths)
#replacing / with * is a just a hack used because the /s cause issues when passed in the url
str_list_filepaths = (str_list_filepaths).replace('/','*')
time_end = time.time()
execution_time = time_end-time_start
print(list_images, file=sys.stdout) # some hack works to keep values Nan by printing this line
return render_template('display_result.html', title='Results', dict_query=dict_query, form_attributes=form_attributes,
list_attributes = dict_attributes.keys(), dict_attributes=dict_attributes, list_images = list_images,
str_list_filepaths = str_list_filepaths, execution_time=execution_time, n_matches=n_matches)
def history(str_dict_query):
time_start = time.time()
dict_query = eval(str_dict_query)
list_images = dict_query2list_images(dict_query)
list_filepaths = list_images2list_filepaths(list_images)
str_list_filepaths = str(list_filepaths)
str_list_filepaths = (str_list_filepaths).replace('/', '*')
n_matches = len(list_images)
time_end = time.time()
execution_time = time_end - time_start
return render_template('display_result.html',
title='Results',
dict_query=dict_query,
form_attributes=form_attributes,
list_attributes=dict_attributes.keys(),
dict_attributes=dict_attributes,
list_images=list_images,
str_list_filepaths=str_list_filepaths,
execution_time=execution_time,
n_matches=n_matches)
def nightly_page():
#extracting date from form and querying database to get results
date = request.form['date']
jd_min, jd_max = date_in_ist2min_max_jd(date)
list_images = Image.query.filter(Image.jd >= jd_min,
Image.jd <= jd_max).all()
list_filepaths = list_images2list_filepaths(list_images)
str_list_filepaths = str(list_filepaths)
str_list_filepaths = (str_list_filepaths).replace('/', '*')
#calculating observation metrics
dict_times = date2dict_times(date)
total_observable_time = (
dict_times['Twelve degree Morning Twilight ']['utc'] -
dict_times['Twelve degree Evening Twilight ']['utc']).total_seconds()
obs_start_time, obs_end_time = list_images2obs_start_end(list_images)
total_observed_time = (obs_end_time['utc'] -
obs_start_time['utc']).total_seconds()
dict_targets, total_exposure = list_images2dict_targets_time(list_images)
sc_obs_frac = total_observed_time / total_observable_time
sc_duty_cycle = total_exposure / total_observable_time
return render_template('nightly.html',
title='Nightly Page',
date=date,
dict_times=dict_times,
list_attributes=dict_attributes.keys(),
dict_attributes=dict_attributes,
list_images=list_images,
str_list_filepaths=str_list_filepaths,
obs_start_time=obs_start_time,
obs_end_time=obs_end_time,
sc_obs_frac=sc_obs_frac,
sc_duty_cycle=sc_duty_cycle,
dict_targets=dict_targets)
def display():
time_start = time.time()
dict_query = request_form2dict_query(request.form)
list_images = dict_query2list_images(dict_query)
if dict_query: #if dict_query is not empty
if current_user.history is None:
list_hist = []
else:
list_hist = eval(current_user.history)
if len(list_hist) == 10:
list_hist.pop(0)
list_hist.append(dict_query)
current_user.history = str(list_hist)
db.session.commit()
n_matches = len(list_images)
list_filepaths = list_images2list_filepaths(list_images)
str_list_filepaths = str(list_filepaths)
str_list_filepaths = (str_list_filepaths).replace('/', '*')
time_end = time.time()
execution_time = time_end - time_start
return render_template('display_result.html',
title='Results',
dict_query=dict_query,
form_attributes=form_attributes,
list_attributes=dict_attributes.keys(),
dict_attributes=dict_attributes,
list_images=list_images,
str_list_filepaths=str_list_filepaths,
execution_time=execution_time,
n_matches=n_matches)