def parse_place(command, value):
lvalue = value.lower().strip()
for w in ('clinic', 'facility', 'hc', 'hospital'):
if dl_distance(lvalue, w) <= 1:
return 'FACILITY'
if dl_distance(lvalue, 'home') <= 1:
return 'HOME'
else:
raise ValidationError("Did not understand the location: %s." % value)
def parse_gender(command, value):
# return m or f
lvalue = value.lower().strip()
if (lvalue == 'm') or (dl_distance(lvalue, 'male') <= 1):
return 'M'
elif (lvalue == 'f') or (dl_distance(lvalue, 'female') <= 1):
return 'F'
else:
raise ValidationError("Expected the patient's gender "
"(\"male\", \"female\", or simply \"m\" or \"f\"), "
"but received instead: %s." % value)
def parse_muacreading(command, value):
lvalue = value.lower().strip()
rx = re.compile('[0-9]*')
m = rx.match(lvalue)
reading = lvalue[m.start():m.end()]
remaining = lvalue[m.end():].strip()
try:
reading = int(reading)
if remaining == 'mm':
if reading <= 30:
reading *= 10
elif remaining == 'cm':
reading *= 10
if reading > 125:
return'G'
elif reading < 114:
return 'R'
else:
return 'Y'
except ValueError:
for category, word in (('R', 'red'), ('Y', 'yellow'), ('G', 'green')):
if (lvalue == category.lower()) or (dl_distance(lvalue, word) <= 1):
return category
raise ValidationError("Expected a muac reading "
"(\"green\", \"red\", \"yellow\" or a number), "
"but received instead: %s." % value)
def parse_timedelta(command, value):
lvalue = value.lower().strip()
now = datetime.datetime.now()
try:
return (now - datetime.datetime.strptime(lvalue, '%m-%d-%Y')).days
except ValueError:
try:
return (now - datetime.datetime.strptime(lvalue, '%m/%d/%Y')).days
except ValueError:
rx = re.compile('[0-9]*')
m = rx.match(lvalue)
number = lvalue[m.start():m.end()].strip()
unit = lvalue[m.end():].strip()
if number:
number = int(number)
unit_amounts = {
'd':1,
'w':7,
'm':30,
'y':365,
}
unit_dict = {
'd':('day', 'days', 'dys', 'ds'),
'w':('wk', 'wks', 'weeks', 'week'),
'm':('mo', 'months', 'month', 'mnths', 'mos', 'ms', 'mns', 'mnth'),
'y':('year', 'years', 'yr', 'yrs'),
}
for key, words in unit_dict.iteritems():
if unit == key:
return number * unit_amounts[key]
for word in words:
if dl_distance(word, unit) <= 1:
return number * unit_amounts[key]
raise ValidationError("Expected an age got: %s." % value)
def get_or_create_patient(health_provider, patient_name, birthdate=None, deathdate=None, gender=None):
for p in Patient.objects.filter(health_worker=health_provider):
if dl_distance(p.full_name(), patient_name) <= 1:
first_name, middle_name, last_name = split_name(patient_name)
p.first_name = first_name
p.middle_name = middle_name
p.last_name = last_name
if birthdate:
p.birthdate = birthdate
if deathdate:
p.deathdate = deathdate
if gender:
p.gender = gender
p.save()
return p
return create_patient(health_provider, patient_name, birthdate, deathdate, gender)
def parse_yesno(command, value):
lvalue = value.lower().strip()
if dl_distance(lvalue, "yes") <= 1 or lvalue == "y":
return 1
else:
return 0
def parse_oedema(command, value):
lvalue = value.lower().strip()
if dl_distance(lvalue, 'oedema') <= 1:
return 'T'
else:
return 'F'
def parse_yesno(command, value):
lvalue = value.lower().strip()
if dl_distance(lvalue, 'yes') <= 1 or lvalue == 'y':
return 1
else:
return 0