def footprint_readstorage():
if not check_logged_in():
return "Unauthorized!", 403
if "footprintcipher" not in session or "footprintrows" not in session:
return "No stored footprints", 403
cipher = session.get("footprintcipher")
rows_raw = session.get("footprintrows")
table_data = base64.b64decode(cipher.encode("ascii")).decode("ascii")
print(table_data)
table_data = urllib.parse.parse_qs(table_data)
# Delete stored footprint (remove if draft storage becomes a feature)
session.pop("footprintcipher", None)
session.pop("footprintrows", None)
keys = ["row", "date", "time", "duration", "lat", "lon"]
keys_2 = ["uuid", "date", "time", "duration", "lat", "lng"]
rows = base64.b64decode(rows_raw.encode("ascii")).decode("ascii")
rows = str.split(rows, ",")
rows = sorted(rows)
standard_data = []
for (i, row) in enumerate(rows):
standard_data.append({})
for (j, key) in enumerate(keys):
data = table_data.get(key + row, [""])[0]
if key == "row":
standard_data[i][keys_2[j]] = "anything_" + data
else:
standard_data[i][keys_2[j]] = data
return jsonify(standard_data)
def footprint_location_change():
if not check_logged_in():
return "Unauthorized!", 403
lat = request.form.get("lat")
lng = request.form.get("lng")
rowId = request.form.get("row", "")
if "footprintcipher" not in session:
return "No stored footprints", 403
cipher = session.get("footprintcipher")
table_data = base64.b64decode(cipher.encode("ascii")).decode("ascii")
print(table_data)
table_data = urllib.parse.parse_qs(table_data, keep_blank_values=True)
for key in table_data:
table_data[key] = table_data[key][0]
if "lat" + rowId in table_data:
table_data["lat" + rowId] = lat
table_data["lon" + rowId] = lng
print(table_data)
table_data = urllib.parse.urlencode(table_data)
cipher = base64.b64encode(table_data.encode("ascii")).decode("ascii")
session["footprintcipher"] = cipher
return "OK"
def footprint_load():
if (check_logged_in()):
user_id = session["user"]
print(user_id)
olddata = get_user_footprint(user_id)
return jsonify(olddata)
def footprint_storage():
if check_logged_in():
cipher = request.form.get("cipher")
rows = request.form.get("rows")
if "footprintcipher" in session:
session.pop("footprintcipher", None)
session["footprintcipher"] = cipher
session["footprintrows"] = rows
return "OK"
else:
return "Unauthorized!", 403
def footprint_delete():
if request.method == "POST":
remove_list = request.json["data"]
print(remove_list)
if (check_logged_in()):
user_id = session["user"]
print("start deleting user{}".format(user_id))
dynamo.batch_remove("footprint", user_id, remove_list)
else:
print("Error: NOT LOGGED IN ")
return redirect(url_for("footprint_upload"))
def view_assessment_history():
if (check_logged_in()):
logged, username = get_login_status_webpage()
filename = username + ".json"
if (S3.check_file_exists(filename)):
obj = json.load(S3.download_file_to_object(filename))
q1 = obj.get(
"Have you had in-person closed contact with patients who diagnosed with coronavirus?",
"unknown")
q2 = obj.get(
"Have you visited a place that patients who diagnosed with coronavirus has been to?",
"unknown")
q3 = obj.get(
"Have you traveled to foreign countries in the last 14 days?",
"unknown")
q4 = obj.get("symptoms", [])
result = obj.get("result", "unknown")
if "suspicious" in result or "emergency" in result:
risk_level = "danger"
elif "isolation" in result:
risk_level = "warning"
else:
risk_level = "success"
return render_template("assessment_history.html",
assessment_exist=True,
q1=q1,
q2=q2,
q3=q3,
q4=q4,
result=result,
risk_level=risk_level,
username=username,
logged=logged,
title="Assessment History")
else:
return render_template("assessment_history.html",
assessment_exist=False,
username=username,
logged=logged,
title="Assessment History")
else:
return redirect(url_for("main"))
def footprint_upload():
logged, username = get_login_status_webpage()
validation_error = False
if "validation_error" in session:
validation_error = True
session.pop("validation_error", None)
if (check_logged_in()):
user_id = session["user"]
if "footprintcipher" in session:
with_storage = True
else:
with_storage = False
return render_template("footprint_collect.html",
user_id=user_id,
username=username,
logged=logged,
title="Footprint Submission",
with_storage=with_storage,
validation_error=validation_error)
else:
return redirect(url_for("main"))
def footprint_upload_submit():
if (check_logged_in()):
user_id = session["user"]
print(request.form)
length = request.form.get("rowCount")
rowarray = request.form.get("rowList").split(",")
print(rowarray)
row_list = []
key_list = []
data = []
# if length != None:
for i in rowarray:
######ADD INVALID INPUT CHECK !!!! AND ERROR HANDLING ###
uuid = user_id + "_" + str(i)
date = request.form.get("date" + str(i))
print(date)
time = request.form.get("time" + str(i))
print(time)
duration = request.form.get("duration" + str(i))
lat = request.form.get("lat" + str(i))
lon = request.form.get("lon" + str(i))
# Validation
if (not isdate(date) or not istime(time) or not isfloat(duration)
or not isfloat(lat) or not isfloat(lon)):
session["validation_error"] = True
return redirect(url_for("footprint_upload"))
# need further consideration
cur_list = []
rowdata = {
"time": {
"Value": time,
"Action": 'PUT'
},
"duration": {
"Value": duration,
"Action": 'PUT'
},
"lat": {
"Value": lat,
"Action": 'PUT'
},
"lng": {
"Value": lon,
"Action": 'PUT'
}
}
key = {"date": date, "uuid": uuid}
# rowdata = {"uuid": uuid, "date": date, "time": time, "duration": duration, "lat": lat, "lng": lon}
row_list.append(rowdata)
key_list.append(key)
# cur_list.append(uuid)
cur_list.append(date)
cur_list.append(time)
cur_list.append(duration)
cur_list.append(lat)
cur_list.append(lon)
data.append(cur_list)
# for j in range(len(date_json_list)):
# S3.upload_file(file_path+date_json_list[j],date_json_list[j])
print(data)
filename = date + ".json"
keypair = {"user_id": user_id}
updatelist = {"footprint_path": {"Value": filename, "Action": 'PUT'}}
dynamo.update_data("user", keypair, updatelist)
batch_helper("footprint", row_list, key_list)
# dynamo.batch_put_items("footprint", row_list)
#make sure user_id is UNIQUE otherwise overwirte
return redirect(url_for("footprint_upload"))
else:
return redirect(url_for("main"))
def evaluate_results():
logged, username = get_login_status_webpage()
if (check_logged_in()):
user = session["user"]
fever = request.form.get('fever')
cough = request.form.get('cough')
breath = request.form.get('breath')
chest_pain = request.form.get('chest_pain')
other_symptoms = request.form.get('other_symptoms')
one = request.form.get('one')
two = request.form.get('two')
three = request.form.get('three')
if one is None or two is None or three is None:
session["validation_error"] = True
return redirect(url_for("submit_assessment"))
#Analyze the user's answer
if (fever or cough or breath or chest_pain) and (one == "yes"):
respond_type = 0
elif (breath or chest_pain) and (one == "no"):
respond_type = 1
elif (fever or cough or other_symptoms) or (one == "yes") or (
one == "unknown") or (two == "yes") or (three == "yes"):
respond_type = 2
else:
respond_type = 3
#find assessment result according to respond_type
comment = [
"Your status is suspicious and you should test for COVID-19",
"Please call 911 or go directly to nearest emergency",
"Please do a self-isolation for 14 days and keep monitoring on your health status",
"You are safe for now. Please keep staying at home"
]
response = comment[respond_type]
#write result file
file_path = user + ".json"
symptoms = []
if (fever != None):
symptoms.append(fever)
if (cough != None):
symptoms.append(cough)
if (breath != None):
symptoms.append(breath)
if (chest_pain != None):
symptoms.append(chest_pain)
if (other_symptoms != ""):
symptoms.append(other_symptoms)
json_object = {
"Have you had in-person closed contact with patients who diagnosed with coronavirus?":
one,
"Have you visited a place that patients who diagnosed with coronavirus has been to?":
two,
"Have you traveled to foreign countries in the last 14 days?":
three,
"symptoms":
symptoms,
"result":
response
}
#check if the result file already exists
if S3.check_file_exists(file_path):
s3_response = S3.delete_file(file_path)
#upload new result file to S3 bucket
data = json.dumps(json_object)
s3_response2 = S3.upload_file_from_object(data, file_path)
#dynamodb
keypair = {"user_id": user}
updatelist = {
"survey_result": {
"Value": respond_type,
"Action": 'PUT'
}
}
updatelist_filepath = {
"file_path": {
"Value": file_path,
"Action": 'PUT'
}
}
dynamo.update_data("user", keypair, updatelist)
dynamo.update_data("user", keypair, updatelist_filepath)
# Risk level
if "suspicious" in response or "emergency" in response:
risk_level = "danger"
elif "isolation" in response:
risk_level = "warning"
else:
risk_level = "success"
return render_template('assessment_result.html',
response=response,
risk_level=risk_level,
logged=logged,
username=username,
title="Self-Assessment Results")
else:
return redirect(url_for("main"))
