def get_rec_session():
MAX_LENGTH = 60
for user, days in input.iteritems():
result = []
lst_pre_act = Activity.get_activity_by_priority(user)
pref_activity = lst_pre_act[0]
global done
for day in days:
session = {"user_id": user, "start_datetime": "", "end_datetime": "", "session_type": "NOT_NOTIFIED"}
today = day.get("date")[:10]
fslots = day.get("free_slots")
rslots = day.get("rec_slots")
done = False
c_session = day.get("existing_session")
# if existing session is available for the day
if c_session:
s_start = Util.convert_string_to_datetime(c_session.get('start_time'))
s_end = Util.convert_string_to_datetime(c_session.get('end_time'))
s_length = (s_end - s_start).seconds/60
given_length = math.floor(day.get("duration").get(pref_activity))
# TODO: add logic to check the max length of session
delta = s_length + (given_length - s_length)
new_end = s_start + timedelta(minutes=delta)
# check for free slots if it contains the slot
for slot in fslots:
tmp_st = Util.convert_string_to_datetime(today+" "+slot.get('start'))
tmp_end = Util.convert_string_to_datetime(today+" "+slot.get('end'))
if s_start >= tmp_st and new_end <= tmp_end:
session["start_datetime"] = str(s_start)
session["end_datetime"] = str(new_end)
# TODO: add session to database
result.append({day.get("date")[:10]: session})
done = True
break
# if existing session is not available for the day
else:
# per rec session check conflict with available slots
global done
done = False
for rec_session in rslots:
if done:
break
for a_session in fslots:
latest_start = max(Util.convert_string_to_datetime(today+" "+rec_session.get("start")),
Util.convert_string_to_datetime(today+" "+a_session.get("start")))
earliest_end = min(Util.convert_string_to_datetime(today+" "+rec_session.get("end")),
Util.convert_string_to_datetime(today+" "+a_session.get("end")))
temp_overlap = (earliest_end - latest_start).seconds/60
act_length = math.floor(day.get("duration").get(pref_activity))
if temp_overlap >= act_length:
session["start_datetime"] = str(latest_start)
session["end_datetime"] = str(latest_start + timedelta(minutes=act_length))
result.append({day.get("date")[:10]: session})
done = True
break
for free_session in fslots:
free_session
print result
def get_rec_sessions():
input = get_user_free_rec_slots()
act_type = Activity.get_activity_type()
MAX_LENGTH = 45
for user, days in input.iteritems():
result = []
lst_pre_act = Activity.get_activity_by_priority(user)
pref_activity = lst_pre_act[0]
global done
for day in days:
session = {"user_id": user, "start_datetime": "", "end_datetime": "", "session_status": "NOT_NOTIFIED",
"name": "Smart Session", "session_feedback_id": 0, "workout_type_id": act_type.get(pref_activity) }
today = day.get("date")[:10]
fslots = day.get("free_slots")
rslots = day.get("rec_slots")
done = False
c_session = day.get("existing_session")
# if existing session is available for the day
if c_session:
c_session = c_session[0]
s_start = c_session.get('start_datetime')
s_end = c_session.get('end_datetime')
s_length = (s_end - s_start).seconds/60
given_length = math.floor(day.get("duration").get(pref_activity))
delta = s_length + (given_length - s_length)
if(delta > MAX_LENGTH):
new_end = s_start + timedelta(minutes=MAX_LENGTH)
else:
new_end = s_start + timedelta(minutes=delta)
if(delta > MAX_LENGTH):
given_length = MAX_LENGTH
# check for free slots if it contains the slot
for slot in fslots:
tmp_st = Util.convert_string_to_datetime(today+" "+slot.get('start'))
tmp_end = Util.convert_string_to_datetime(today+" "+slot.get('end'))
if s_start >= tmp_st and new_end <= tmp_end:
session["start_datetime"] = str(s_start)
session["end_datetime"] = str(new_end)
SessionModel.update_session(user, str(c_session.get("id")), session)
result.append({day.get("date")[:10]: session})
done = True
break
for rec_slot in rslots:
tmp_st = Util.convert_string_to_datetime(today+" "+rec_slot.get('start'))
tmp_end = Util.convert_string_to_datetime(today+" "+rec_slot.get('end'))
tmp_length = (tmp_end - tmp_st).seconds/60
if(tmp_length > given_length):
session["start_datetime"] = str(tmp_st)
session["end_datetime"] = str(tmp_st + timedelta(minutes=given_length))
SessionModel.update_session(user, str(c_session.get("id")), session)
result.append({day.get("date")[:10]: session})
done = True
break
# if existing session is not available for the day
else:
# per rec session check conflict with available slots
done = False
for rec_session in rslots:
for a_session in fslots:
latest_start = max(Util.convert_string_to_datetime(today+" "+rec_session.get("start")),
Util.convert_string_to_datetime(today+" "+a_session.get("start")))
earliest_end = min(Util.convert_string_to_datetime(today+" "+rec_session.get("end")),
Util.convert_string_to_datetime(today+" "+a_session.get("end")))
temp_overlap = (earliest_end - latest_start).seconds/60
act_length = math.floor(day.get("duration").get(pref_activity))
if temp_overlap >= act_length or temp_overlap >= MAX_LENGTH:
session["start_datetime"] = str(latest_start)
if act_length> MAX_LENGTH:
session["end_datetime"] = str(latest_start + timedelta(minutes=MAX_LENGTH))
else:
session["end_datetime"] = str(latest_start + timedelta(minutes=act_length))
# TODO: add session to database
SessionModel.insert_user_session(user, session)
result.append({day.get("date")[:10]: session})
done = True
break
if done:
break