def setUp(self):
""" Set up organisation records """
# auth = current.auth
s3db = current.s3db
auth.override = True
ptable = s3db.project_project
atable = s3db.project_activity
p1 = Row(name="Test Project 1", code="TP1")
p1_id = ptable.insert(**p1)
p1.update(id=p1_id)
a1 = Row(name="Test Activity 1", project_id=p1_id)
a1_id = atable.insert(**a1)
a1.update(id=a1_id)
# activity without a project
a2 = Row(name="Test Activity 2")
a2_id = atable.insert(**a2)
a2.update(id=a2_id)
self.p1 = p1
self.a1 = a1
self.a2 = a2
def get_base_location(self, _fields=None, _filter=None, as_rows=False):
"""
Get the base location of the instance(s)
@param _fields: fields to retrieve from the location records (None for ALL)
@param _filter: filter for the locations
@param as_rows: return the result as Rows object
@return: the base location(s) of the current instance
"""
db = current.db
s3db = current.s3db
ltable = s3db[LOCATION]
rtable = self.rtable
locations = []
for r in self.records:
location = None
query = None
if LOCATION_ID in r:
query = (ltable.id == r[LOCATION_ID])
if rtable:
query = query & (rtable[LOCATION_ID] == ltable.id)
if TRACK_ID in r:
query = query & (rtable[TRACK_ID] == r[TRACK_ID])
elif TRACK_ID in r:
q = (self.table[TRACK_ID] == r[TRACK_ID])
trackable = db(q).select(limitby=(0, 1)).first()
table = s3db[trackable.instance_type]
if LOCATION_ID in table.fields:
query = ((table[TRACK_ID] == r[TRACK_ID]) &
(table[LOCATION_ID] == ltable.id))
if query:
if _filter is not None:
query = query & _filter
if not _fields:
location = db(query).select(ltable.ALL,
limitby=(0, 1)).first()
else:
location = db(query).select(limitby=(0, 1),
*_fields).first()
if location:
locations.append(location)
else:
# Ensure we return an entry so that indexes match
locations.append(Row({"lat": None, "lon": None}))
if as_rows:
return Rows(records=locations, compact=False)
if not locations:
return None
elif len(locations) == 1:
return locations[0]
else:
return locations
def get_location(self,
timestmp=None,
_fields=None,
_filter=None,
as_rows=False,
exclude=None,
empty=True):
"""
Get the current location of the instance(s) (at the given time)
@param timestmp: last datetime for presence (defaults to current time)
@param _fields: fields to retrieve from the location records (None for ALL)
@param _filter: filter for the locations
@param as_rows: return the result as Rows object
@param exclude: interlocks to break at (avoids circular check-ins)
@param empty: return None if no locations (set to False by gis.get_location_data())
@return: a location record, or a list of location records (if multiple)
@ToDo: Also show Timestamp of when seen there
"""
if exclude is None:
exclude = []
db = current.db
s3db = current.s3db
ptable = s3db[PRESENCE]
ltable = s3db[LOCATION]
if timestmp is None:
timestmp = datetime.utcnow()
locations = []
for r in self.records:
location = None
if TRACK_ID in r:
query = ((ptable.deleted == False) & \
(ptable[TRACK_ID] == r[TRACK_ID]) & \
(ptable.timestmp <= timestmp))
presence = db(query).select(orderby=~ptable.timestmp,
limitby=(0, 1)).first()
if presence:
if presence.interlock:
exclude = [r[TRACK_ID]] + exclude
tablename, record_id = presence.interlock.split(",", 1)
trackable = S3Trackable(tablename=tablename,
record_id=record_id)
record = trackable.records.first()
if TRACK_ID not in record or \
record[TRACK_ID] not in exclude:
location = trackable.get_location(
timestmp=timestmp,
exclude=exclude,
_fields=_fields,
as_rows=True).first()
elif presence.location_id:
query = (ltable.id == presence.location_id)
if _filter is not None:
query = query & _filter
if _fields is None:
location = db(query).select(ltable.ALL,
limitby=(0,
1)).first()
else:
location = db(query).select(limitby=(0, 1),
*_fields).first()
if not location:
if len(self.records) > 1:
trackable = S3Trackable(record=r, rtable=self.rtable)
else:
trackable = self
location = trackable.get_base_location(_fields=_fields)
if location:
locations.append(location)
elif not empty:
# Ensure we return an entry for gis.get_location_data() so that indexes match
locations.append(Row({"lat": None, "lon": None}))
if as_rows:
return Rows(records=locations, compact=False)
if not locations:
return None
else:
return locations
def setUp(self):
""" Set up organisation records """
# auth = current.auth
s3db = current.s3db
auth.override = True
ptable = s3db.project_project
atable = s3db.project_activity
p1 = Row(name="Test Project 1", code="TP1")
p1_id = ptable.insert(**p1)
p1.update(id=p1_id)
a1 = Row(name="Test Activity 1", project_id=p1_id)
a1_id = atable.insert(**a1)
a1.update(id=a1_id)
# activity without a project
a2 = Row(name="Test Activity 2")
a2_id = atable.insert(**a2)
a2.update(id=a2_id)
self.p1 = p1
self.a1 = a1
self.a2 = a2