def login():
try:
if not request.is_json:
raise APImissingParameter(400, "Missing json object in request")
print("we are in login")
username = request.json.get('username', None)
password = request.json.get('password', None)
if not username:
raise APImissingParameter(400,
"Missing username parameter in payload")
if not password:
raise APImissingParameter(400,
"Missing password parameter in payload")
user = None
if current_app.config['TESTING']:
print("Running in TESTING mode")
user = conn_test.run_query_result_many(c_queries.GET_USER,
(username, ))
else:
conn = db(current_app.config['APP_DATABASE'])
user = conn.run_query_result_many(c_queries.GET_USER, (username, ))
if len(user) == 1:
access_token = create_access_token(identity=user)
decoded_token = decode_token(access_token)
# Get values from token to be stored
jti = decoded_token['jti'] # unique identifier
token_type = decoded_token['type']
#user_id = decoded_token[username]
expires = datetime.fromtimestamp(decoded_token['exp'])
# Store in database
try:
conn = db(current_app.config['APP_DATABASE'])
token_id = conn.run_query_non_result(
c_queries.ADD_TOKEN, (jti, token_type, username, expires))
except APIsqlError as e:
token_id = conn.run_query_non_result(
c_queries.UPDATE_TOKEN,
(jti, token_type, expires, username))
msg = {'msg': 'Success', 'data': access_token}
return jsonify(msg), 200
except APIexception as e:
abort(e.code, description=e.msg)
return jsonify({
'msg': "Failed",
'data': {
'error': "Bad username or password"
}
}), 401
def get_temp():
if (not request.is_json or not 'sensor' in request.json
or not 'start_date' in request.json
or not 'end_date' in request.json):
raise APImissingParameter(400,
name="Bad request",
description="Missing parameters in request")
sensor_id = request.json.get('sensor', None)
sensor_id_checked = None
if (isinstance(sensor_id, list)):
sensor_id_checked = int(sensor_id[0])
else:
sensor_id_checked = int(sensor_id)
start_date = request.json.get('start_date', None)
end_date = request.json.get('end_date', None)
conn = db(current_app.config['APP_DATABASE'])
lst = conn.run_query_result_many(c_queries.GET_TEMP,
(start_date, end_date))
check_id = lambda x: x[1] == sensor_id_checked
result = [row for row in lst if check_id(row)]
msg = {'msg': 'Success', 'data': result}
return jsonify(msg), 200
def setup_temp():
if (not request.is_json or request.json['name'] or request.json['folder']
or request.json['postition'] or request.json['unit']
or request.json['comment']):
raise APImissingParameter(400, "Missing parameters in request")
name = request.json.get('name', None)
folder = request.json.get('folder', None)
position = request.json.get('position', None)
unit = request.json.get('unit', None)
comment = request.json.get('comment', None)
str_date = datetime.now().date()
str_time = datetime.now().time()
date = ' '.join(str_date, str_time)
conn = db(current_app.config['APP_DATABASE'])
return_id = db.run_query_non_result(
c_queries.CREATE_SENSOR, (name, folder, position, unit, date, comment))
if return_id != id:
raise APIreturnError(
404,
name='Not found',
msg='Return Id from the sql database is not correct')
return jsonify(return_id), 200
def read_temp(sensor):
if sensor == None or sensor == '':
raise APImissingParameter(400, "Missing parameters in request")
print(c_queries.GET_SENSOR)
conn = db(current_app.config['APP_DATABASE'])
sensor = db.run_query_result_many(c_queries.GET_SENSOR, (sensor, ))
device_file = sensor[2] + '/w1_slave'
reg_confirm = re.compile('YES')
reg_temp = re.compile('t=(\d+)')
temp_c = None
temp_f = None
with device_file as f:
lines = f.readlines()
measure_confirm = reg_confirm.match(lines)
if measure_confirm:
measure_temp = reg_temp.match(lines)
temp_c = float(measure_temp[1] / 1000.0)
temp_f = temp_c * 9.0 / 5.0 + 32.0
if sensor[4] == 'C' or sensor[4] == 'c':
msg = {'Sensor': sensor, 'Temperature': temp_c}
return jsonify(msg), 200
elif sensor[4] == 'F' or sensor[4] == 'f':
msg = {'Sensor': sensor, 'Temperature': temp_f}
return jsonify(msg), 200
else:
abort(404, name="Not found", msg="Sensor setting has an unknown unit")
def add_sensor():
if (not request.is_json or not 'name' in request.json
or not 'folder' in request.json or not 'position' in request.json
or not 'unit' in request.json or not 'comment' in request.json):
raise APImissingParameter(
400,
name="Bad request",
msg="Missing parameters in request - {}".format(request.json))
name = request.json.get('name', None)
folder = request.json.get('folder', None)
position = request.json.get('position', None)
unit = request.json.get('unit', None)
comment = request.json.get('comment', None)
date = datetime.now().strftime('%Y:%m:%d %H:%M:%S')
reg_unit = re.compile('^[c|C|f|F]')
match = reg_unit.match(unit)
if match == None:
raise APImissingParameter(
400,
name="Bad request",
msg="Unit has to be F or C representing Farenheit or Celsius")
return_id = None
if current_app.config['TESTING']:
return_id = conn_test.run_query_non_result(
c_queries.CREATE_SENSOR,
(name, folder, position, match[0], date, comment))
else:
conn = db(current_app.config['APP_DATABASE'])
return_id = conn.run_query_non_result(
c_queries.CREATE_SENSOR,
(name, folder, position, match[0], date, comment))
if not isinstance(return_id, int):
raise APIreturnError(
404,
name='Not found',
msg='Return Id from the sql database is not correct')
return jsonify({'msg': 'Success', 'data': return_id}), 201
def start_temp(seconds):
if seconds == None or seconds == '':
raise APImissingParameter(400,
name="Bad request",
msg="Missing parameters in request")
result = pool.start(seconds)
msg = {'msg': 'Success' if result == True else 'Failed'}
return jsonify(msg), 200
def login():
try:
if not request.is_json:
raise APImissingParameter(400, "Missing json object in request")
username = request.json.get('username', None)
password = request.json.get('password', None)
if not username:
raise APImissingParameter(400,
"Missing username parameter in payload")
if not password:
raise APImissingParameter(400,
"Missing password parameter in payload")
if username != 'test' or password != 'test':
return jsonify({"msg": "Bad username or password"}), 401
except APIexception as e:
abort(e.code, description=e.msg)
access_token = create_access_token(identity=username)
msg = {'token': access_token}
return jsonify(msg), 200
def delete_temp(id):
if id == None or id == '':
raise APImissingParameter(400, "Missing parameters in request")
conn = db(current_app.config['APP_DATABASE'])
last_row = conn.run_query_non_result(c_queries.DELETE_TEMP, (id, ))
if not isinstance(last_row, int) or last_row == -1:
raise APIreturnError(
404,
name='Not found',
description='Return Id from the sql database is not correct')
msg = {'msg': 'Success' if last_row == 0 else 'Failed', 'data': id}
return jsonify(msg), 200
def get_temp():
if (not request.is_json or request.json['sensor']
or request.json['start_date'] or request.json['end_date']):
raise APImissingParameter(400, "Missing parameters in request")
sensor_id = request.json.get('sensor', None)
start_date = request.json.get('start_date', None)
end_date = request.json.get('end_date', None)
print(c_queries.GET_TEMP)
conn = db(current_app.config['APP_DATABASE'])
lst = db.run_query_result_many(c_queries.GET_TEMP, (start_date, end_date))
result = [(lambda x: x[1] == sensor_id)(row) for row in lst]
return jsonify(result), 200
def delete_temp(id):
if id == None or id == '':
raise APImissingParameter(400, "Missing parameters in request")
print(c_queries.DELETE_TEMP)
conn = db(current_app.config['APP_DATABASE'])
return_id = db.run_query_non_result(c_queries.DELETE_TEMP, (id, ))
if return_id != id:
raise APIreturnError(
404,
name='Not found',
msg='Return Id from the sql database is not correct')
return jsonify(return_id), 200
# current_user = get_jwt_identity()
# logged_in_as=current_user
def get_sensor(id):
if id == None:
raise APImissingParameter(400,
name="Bad request",
msg="Missing sensor id request")
sensor = None
if current_app.config['TESTING']:
sensor = conn_test.run_query_result_many(c_queries.GET_SENSOR,
(str(id), ))
else:
conn = db(current_app.config['APP_DATABASE'])
sensor = conn.run_query_result_many(c_queries.GET_SENSOR, (str(id), ))
if not isinstance(sensor, list):
raise APIreturnError(404,
name='Not found',
msg='Sensor from the sql database is not correct')
return jsonify({'msg': 'Success', 'data': sensor}), 200
def delete_sensor(id):
if id == None:
raise APImissingParameter(400,
name="Bad request",
msg="Missing sensor id request")
sensor_id = None
if current_app.config['TESTING']:
sensor_id = conn_test.run_query_non_result(c_queries.DELETE_SENSOR,
(str(id), ))
else:
conn = db(current_app.config['APP_DATABASE'])
sensor_id = conn.run_query_non_result(c_queries.DELETE_SENSOR,
(str(id), ))
if not isinstance(sensor_id, int):
raise APIreturnError(404,
name="Not found",
msg="Sensor id from SQL database is not valid")
return jsonify({'msg': 'Success', 'data': sensor_id}), 200
def read_temp(id):
if id == None or id == '':
raise APImissingParameter(400,
name="Bad request",
msg="Missing parameters in request")
try:
sensor = None
if current_app.config['TESTING']:
# Return a mocked temperature value
sensor = conn_test.run_query_result_many(c_queries.GET_SENSOR,
(id, ))
msg = {
'msg': 'Success',
'data': {
'sensor': sensor[0],
'temperature': 26.54
}
}
return jsonify(msg), 200
else:
# Read temperature value from DS18B20
conn = db(current_app.config['APP_DATABASE'])
sensors = conn.run_query_result_many(c_queries.GET_SENSOR, (id, ))
sensor = sensors[0]
device_file = c_folders.BASE_DIR + sensor[2] + '/w1_slave'
reg_confirm = re.compile('YES')
reg_temp = re.compile('t=(\d+)')
temp_c = None
temp_f = None
try:
# NB with device_file as f: -> Does not work
f = open(device_file, 'r')
lines = f.readlines()
f.close()
measure_confirm = reg_confirm.search(lines[0])
print(measure_confirm)
if measure_confirm:
measure_temp = reg_temp.search(lines[1])
print(measure_temp[1])
temp_c = float(measure_temp[1]) / 1000.0
temp_f = temp_c * 9.0 / 5.0 + 32.0
except OSError:
APIonewireError(
500, "Hardware error",
"Could not open/read file: {}".format(device_file))
if sensor[4] == 'C' or sensor[4] == 'c':
msg = {
'msg': 'Success',
'data': {
'sensor': sensor,
'temperature': temp_c
}
}
return jsonify(msg), 200
elif sensor[4] == 'F' or sensor[4] == 'f':
msg = {
'msg': 'Success',
'data': {
'sensor': sensor,
'temperature': temp_f
}
}
return jsonify(msg), 200
else:
APIreturnError(404,
name="Not found",
msg="Sensor setting has an unknown unit")
except APIexception as e:
if not name in e:
e.name = "General fault"
if not msg in e:
e.msg = "Server error - {}".format(e.description())
abort(404, e)
def start_temp(seconds):
if seconds == None or seconds == '':
raise APImissingParameter(400, "Missing parameters in request")
pool.start()