byceps.blueprints.seating.service.get_users() - Code Metrics - Inspection of "Extract service from seating blueprint" - byceps/byceps - Measure and Improve Code Quality continuously with Scrutinizer

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by Jochen

created 2020-01-01 16:17 UTC

byceps.blueprints.seating.service.get_users() A

↳ Parent: byceps.blueprints.seating.service

Complexity

Conditions

Size

Total Lines	9
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	7
nop	2
dl	0
loc	9
rs	10
c	0
b	0
f	0

"""
byceps.blueprints.seating.service
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:Copyright: 2006-2019 Jochen Kupperschmidt
:License: Modified BSD, see LICENSE for details.
"""

from typing import Dict, Iterator, Sequence

from ...services.seating.models.seat import Seat
from ...services.ticketing.models.ticket import Ticket as DbTicket
from ...services.user import service as user_service
from ...services.user.transfer.models import User
from ...typing import UserID


def get_users(
    seats: Sequence[Seat], tickets: Sequence[DbTicket]
) -> Dict[UserID, User]:
    user_ids = set()
    user_ids.extend(_get_seat_occupier_ids(seats))
    user_ids.extend(_get_ticket_user_ids(tickets))

    users = user_service.find_users(user_ids, include_avatars=True)
    return user_service.index_users_by_id(users)


def _get_seat_occupier_ids(seats: Sequence[Seat]) -> Iterator[UserID]:
    tickets = _get_seat_tickets(seats)
    yield from _get_ticket_user_ids(tickets)


def _get_seat_tickets(seats: Sequence[Seat]) -> Iterator[DbTicket]:
    for seat in seats:
        if seat.has_user:
            yield seat.occupied_by_ticket


def _get_ticket_user_ids(tickets: Sequence[DbTicket]) -> Iterator[UserID]:
    for ticket in tickets:
        user_id = ticket.used_by_id
        if user_id is not None:
            yield user_id


1			"""
2			byceps.blueprints.seating.service
3			~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4
5			:Copyright: 2006-2019 Jochen Kupperschmidt
6			:License: Modified BSD, see LICENSE for details.
7			"""
8
9			from typing import Dict, Iterator, Sequence
10
11			from ...services.seating.models.seat import Seat
12			from ...services.ticketing.models.ticket import Ticket as DbTicket
13			from ...services.user import service as user_service
14			from ...services.user.transfer.models import User
15			from ...typing import UserID
16
17
18			def get_users(
19			seats: Sequence[Seat], tickets: Sequence[DbTicket]
20			) -> Dict[UserID, User]:
21			user_ids = set()
22			user_ids.extend(_get_seat_occupier_ids(seats))
23			user_ids.extend(_get_ticket_user_ids(tickets))
24
25			users = user_service.find_users(user_ids, include_avatars=True)
26			return user_service.index_users_by_id(users)
27
28
29			def _get_seat_occupier_ids(seats: Sequence[Seat]) -> Iterator[UserID]:
30			tickets = _get_seat_tickets(seats)
31			yield from _get_ticket_user_ids(tickets)
32
33
34			def _get_seat_tickets(seats: Sequence[Seat]) -> Iterator[DbTicket]:
35			for seat in seats:
36			if seat.has_user:
37			yield seat.occupied_by_ticket
38
39
40			def _get_ticket_user_ids(tickets: Sequence[DbTicket]) -> Iterator[UserID]:
41			for ticket in tickets:
42			user_id = ticket.used_by_id
43			if user_id is not None:
44			yield user_id
45

byceps / byceps

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byceps.blueprints.seating.service.get_users() A

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