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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | 51x 149x 149x 149x 390x 390x 390x 390x 5x 385x 385x 859x 149x 51x 859x 372x 249x 238x | import { first } from "remeda";
import { ProgramItem } from "shared/types/models/programItem";
import { LotterySignup, User } from "shared/types/models/user";
import {
getAssignmentBonus,
getAssignmentBonusContext,
} from "server/features/assignment/utils/getAssignmentBonus";
import {
getLotterySignupsInRun,
indexProgramItemsById,
} from "server/features/assignment/utils/getLotterySignupsInRun";
import { DirectSignupsForProgramItem } from "server/features/direct-signup/directSignupTypes";
import { ListItem } from "server/types/assignmentTypes";
import { logger } from "server/utils/logger";
interface GetListParams {
attendeeGroups: readonly User[][];
assignmentTime: string;
lotteryParticipantDirectSignups: readonly DirectSignupsForProgramItem[];
lotterySignupProgramItems: readonly ProgramItem[];
allProgramItems: readonly ProgramItem[];
}
export const getList = ({
attendeeGroups,
assignmentTime,
lotteryParticipantDirectSignups,
lotterySignupProgramItems,
allProgramItems,
}: GetListParams): ListItem[] => {
const bonusContext = getAssignmentBonusContext(
allProgramItems,
assignmentTime,
);
const programItemsById = indexProgramItemsById(lotterySignupProgramItems);
const results = attendeeGroups.flatMap((attendeeGroup) => {
const firstMember = first(attendeeGroup);
Iif (!firstMember) {
logger.error(new Error("Assignment getList: error getting first member"));
return [];
}
const lotterySignupsInThisRun = getLotterySignupsInRun(
firstMember.lotterySignups,
programItemsById,
assignmentTime,
);
if (lotterySignupsInThisRun.length === 0) {
return [];
}
// A property of the group rather than of the preference being scored, so it is asked once
// rather than once per preference
const bonus = getAssignmentBonus(
attendeeGroup,
lotteryParticipantDirectSignups,
bonusContext,
);
return lotterySignupsInThisRun.map((lotterySignup) => {
return {
id:
firstMember.groupCode === "0"
? firstMember.serial
: firstMember.groupCode,
size: attendeeGroup.length,
event: lotterySignup.programItemId,
gain: getGain(lotterySignup, bonus),
};
});
});
return results;
};
const getGain = (lotterySignup: LotterySignup, bonus: number): number => {
switch (lotterySignup.priority) {
case 1:
return 1 + bonus;
case 2:
return 0.5 + bonus;
case 3:
return 0.33 + bonus;
default:
// Invalid priority
return 0;
}
};
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