def closest_by_spelling(klass, search_string, n=100):
d = []
for obj in klass.objects.all():
args = [str(obj.name).upper(), search_string.upper()]
args_dists = utils.calc_dists(*args)
# use the shortest of these distances
d.append((search_string, obj,\
args_dists[0], args_dists[1],\
args_dists[2]))
return utils.closest_matches(d, n)
def closest_by_code(klass, search_string, n=100):
d = []
for obj in klass.objects.all():
args = [str(obj.code), search_string]
alt_args = [str(obj.code) + str(obj.satellite_number), search_string]
args_dists = utils.calc_dists(*args)
alt_dists = utils.calc_dists(*alt_args)
# use the shortest of these distances
d.append((search_string, obj,\
min([args_dists[0], alt_dists[0]]),\
min([args_dists[1], alt_dists[1]]),\
max([args_dists[2], alt_dists[2]])))
return utils.closest_matches(d, n)
def closest_by_spelling(klass, search_string, n=100):
d = []
for obj in klass.objects.all():
args = [str(obj.name).upper(), search_string.upper()]
# also calculate distance between search_string and
# the best guess of a surname (longest word in name)
name_list = str(obj.name).upper().replace('.', ' ').split()
surname_guess = max(name_list, key=len)
alt_args = [surname_guess, search_string.upper()]
args_dists = utils.calc_dists(*args)
alt_dists = utils.calc_dists(*alt_args)
# use the shortest of these distances
d.append((search_string, obj,\
min([args_dists[0], alt_dists[0]]),\
min([args_dists[1], alt_dists[1]]),\
max([args_dists[2], alt_dists[2]])))
return utils.closest_matches(d, n)