diff --git a/docs/api.yml b/docs/api.yml
index a54fc6c5f7b11cb181545df161c18e1f30865352..4028e5bfd153893f96ef24057db7581268951d0f 100644
--- a/docs/api.yml
+++ b/docs/api.yml
@@ -275,46 +275,29 @@ paths:
schema:
$ref: '#/components/schemas/ErrorResponse'
- /measurements/{limit}:
+ /measurements:
get:
tags:
- measurement
- summary: Gets all measurements (Maximum number of results can be limited with parameter "limit". Set to "0" to disable limit.)
+ summary: Gets all measurements (Number of results can be limited by specifying a date range)
operationId: measurements
parameters:
- - in: path
- name: limit
- description: Maximum number of results. Set to "0" to disable limit.
- required: true
+ - in: query
+ name: startDateTime
+ description: The start date and time of the date range that should be taken into account.
+ required: false
schema:
- type: integer
- responses:
- '200':
- description: All available measurements
- content:
- application/json:
- schema:
- type: array
- items:
- $ref: '#/components/schemas/Measurement'
-
- /measurements/minMax:
- get:
- tags:
- - measurement
- summary: Gets the minimum and maximum values for the given sensor ids.
- operationId: measurementsMinMax
- parameters:
+ type: string
+ format: date-time
+ example: '2020-01-20 18:15:22'
- in: query
- name: sensorIds
- description: The sensor ids to calculate the min and max value for.
- required: true
- style: form
- explode: false
+ name: endDateTime
+ description: The end date and time of the date range that should be taken into account.
+ required: false
schema:
- type: array
- items:
- type: integer
+ type: string
+ format: date-time
+ example: '2020-01-20 19:15:22'
responses:
'200':
description: All available measurements
@@ -324,15 +307,13 @@ paths:
type: array
items:
$ref: '#/components/schemas/Measurement'
-
- /measurements:
post:
tags:
- measurement
summary: Adds multiple measurements. Non-existent device and sensors will be created automatically.
operationId: addMeasurements
security:
- - bearerAuth: []
+ - bearerAuth: [ ]
requestBody:
description: Measurements to add
required: true
@@ -353,6 +334,50 @@ paths:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
+
+ /measurements/minMax:
+ get:
+ tags:
+ - measurement
+ summary: Gets the minimum and maximum values for the given sensor ids.
+ operationId: measurementsMinMax
+ parameters:
+ - in: query
+ name: sensorIds
+ description: The sensor ids to calculate the min and max value for.
+ required: true
+ style: form
+ explode: false
+ schema:
+ type: array
+ items:
+ type: integer
+ - in: query
+ name: startDateTime
+ description: The start date and time of the date range that should be taken into account.
+ required: true
+ schema:
+ type: string
+ format: date-time
+ example: '2020-01-20 18:15:22'
+ - in: query
+ name: endDateTime
+ description: The end date and time of the date range that should be taken into account.
+ required: true
+ schema:
+ type: string
+ format: date-time
+ example: '2020-01-20 19:15:22'
+ responses:
+ '200':
+ description: All available measurements
+ content:
+ application/json:
+ schema:
+ type: array
+ items:
+ $ref: '#/components/schemas/Measurement'
+
/measurement/{measurementID}:
get:
tags:
diff --git a/src/blueprints/Measurements.py b/src/blueprints/Measurements.py
index 3dd7ee9dc8d025930d14dacd7a0102919c0f7b6e..436e748057f2053a5fe6f84b12590f0f8812d2fb 100644
--- a/src/blueprints/Measurements.py
+++ b/src/blueprints/Measurements.py
@@ -12,25 +12,39 @@ from logic.database.Database import Database
def construct_blueprint(settings: Dict, backupService: BackupService):
measurements = Blueprint('measurements', __name__)
- @measurements.route('/measurements/<int:limit>', methods=['GET'])
- def get_all_measurements(limit: int):
+ @measurements.route('/measurements', methods=['GET'])
+ def get_all_measurements():
+ startDateTime = request.args.get('startDateTime')
+ endDateTime = request.args.get('endDateTime')
+
database = Database(settings['database']['databasePath'], backupService)
- return jsonify(database.measurementAccess.get_all_measurements(limit))
+ return jsonify(database.measurementAccess.get_all_measurements(startDateTime, endDateTime))
@measurements.route('/measurements/minMax', methods=['GET'])
def get_min_and_max_for_sensor_ids():
if 'sensorIds' not in request.args:
return jsonify({'message': 'Parameter "sensorIds" missing'}), 400
+ if 'startDateTime' not in request.args:
+ return jsonify({'message': 'Parameter "startDateTime" missing'}), 400
+
+ if 'endDateTime' not in request.args:
+ return jsonify({'message': 'Parameter "endDateTime" missing'}), 400
+
sensorIds = request.args.get('sensorIds').split(',')
+ startDateTime = request.args.get('startDateTime')
+ endDateTime = request.args.get('endDateTime')
+
database = Database(settings['database']['databasePath'], backupService)
values = []
for sensorId in sensorIds:
sensorId = int(sensorId)
- latestValue = database.measurementAccess.get_latest_measurements_for_sensor(sensorId)
- if latestValue:
- values.append(float(latestValue['value']))
+ measurementsForSensor = database.measurementAccess.get_all_measurements_for_sensor(sensorId,
+ startDateTime,
+ endDateTime)
+ for measurement in measurementsForSensor:
+ values.append(float(measurement['value']))
if values:
return jsonify({
diff --git a/src/logic/database/MeasurementAccess.py b/src/logic/database/MeasurementAccess.py
index e1201315fec002f9f743a1cd4d0ce90e5b424408..a9e04938fd2a4bde65c42b8bae5e70bf0da4b034 100644
--- a/src/logic/database/MeasurementAccess.py
+++ b/src/logic/database/MeasurementAccess.py
@@ -21,12 +21,17 @@ class MeasurementAccess(DatabaseAccess):
def __get_current_datetime(self):
return datetime.strftime(datetime.now(), self.DATE_FORMAT)
- def get_all_measurements(self, limit: int) -> List[Dict[str, str]]:
- limitParameter = ''
- if limit > 0:
- limitParameter = f'LIMIT {limit}'
+ def get_all_measurements(self, startDateTime: str, endDateTime: str) -> List[Dict[str, str]]:
+ if startDateTime and endDateTime:
+ return self._query(f'SELECT * FROM {self.TABLE_NAME} WHERE '
+ f'DATETIME(timestamp) BETWEEN DATETIME(?) AND DATETIME(?) '
+ f'ORDER BY sensor_id ASC, datetime(timestamp) DESC',
+ startDateTime,
+ endDateTime,
+ fetch_type=FetchType.ALL)
+
return self._query(f'SELECT * FROM {self.TABLE_NAME} ORDER BY sensor_id ASC, '
- f'datetime(timestamp) DESC {limitParameter}',
+ f'datetime(timestamp) DESC',
fetch_type=FetchType.ALL)
def get_measurement(self, measurementID: int) -> Dict[str, str] or None:
@@ -34,12 +39,19 @@ class MeasurementAccess(DatabaseAccess):
measurementID,
fetch_type=FetchType.ALL)
- def get_all_measurements_for_sensor(self, sensorID: int, limit: int) -> List[Dict[str, str]]:
- limitParameter = ''
- if limit > 0:
- limitParameter = f'LIMIT {limit}'
- return self._query(f'SELECT * FROM {self.TABLE_NAME} WHERE sensor_id = ? '
- f'ORDER BY datetime(timestamp) DESC {limitParameter}',
+ def get_all_measurements_for_sensor(self, sensorID: int,
+ startDateTime: str,
+ endDateTime: str) -> List[Dict[str, str]]:
+ if startDateTime and endDateTime:
+ return self._query(f'SELECT * FROM {self.TABLE_NAME} WHERE sensor_id = ? '
+ f'AND DATETIME(timestamp) BETWEEN DATETIME(?) AND DATETIME(?) '
+ f'ORDER BY datetime(timestamp) DESC',
+ sensorID,
+ startDateTime,
+ endDateTime,
+ fetch_type=FetchType.ALL)
+
+ return self._query(f'SELECT * FROM {self.TABLE_NAME} WHERE sensor_id = ? ORDER BY datetime(timestamp) DESC',
sensorID,
fetch_type=FetchType.ALL)