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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 92 93 94 95 96 97 98 99 | 44x 44x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 31x 44x 31x | import { eventAssignment } from "eventassigner-random";
import { AssignmentElement } from "eventassigner-random/lib/typings/assignment";
import { CheckResult } from "eventassigner-random/lib/typings/checkResult";
import { config } from "shared/config";
import { getGroups } from "server/features/assignment/utils/getGroups";
import { getList } from "server/features/assignment/utils/getList";
import { formatResults } from "server/features/assignment/utils/formatResults";
import { ProgramItem } from "shared/types/models/programItem";
import { AssignmentAlgorithmResult } from "server/types/resultTypes";
import {
ListItem,
RandomAssignUpdateLInput,
} from "server/types/assignmentTypes";
import { User } from "shared/types/models/user";
import { DirectSignupsForProgramItem } from "server/features/direct-signup/directSignupTypes";
import {
Result,
makeErrorResult,
makeSuccessResult,
} from "shared/utils/result";
import { AssignmentError } from "shared/types/api/errors";
import { logger } from "server/utils/logger";
import { calculateHappiness } from "server/features/assignment/padg/utils/calculateHappiness";
import { getEvents } from "server/features/assignment/utils/getEvents";
const updateL = (input: RandomAssignUpdateLInput): ListItem[] => input.L;
export const runRandomAssignment = (
lotterySignupProgramItems: readonly ProgramItem[],
attendeeGroups: readonly User[][],
assignmentTime: string,
lotteryParticipantDirectSignups: readonly DirectSignupsForProgramItem[],
): Result<AssignmentAlgorithmResult, AssignmentError> => {
const groups = getGroups(
attendeeGroups,
assignmentTime,
lotterySignupProgramItems,
);
const events = getEvents(
lotterySignupProgramItems,
lotteryParticipantDirectSignups,
);
const list = getList({
attendeeGroups,
assignmentTime,
lotteryParticipantDirectSignups,
lotterySignupProgramItems,
});
const { randomAssignmentRounds } = config.server();
const input = {
groups,
events,
L: list,
updateL,
assignmentRounds: randomAssignmentRounds,
};
let assignResults: AssignmentElement[] | CheckResult | undefined;
try {
logger.debug("Run random algorithm: start");
assignResults = eventAssignment(input);
logger.debug("Run random algorithm: finished");
} catch (error) {
logger.error(
new Error(
`Random assignment failed: ${String(error)}. Assignment time: ${assignmentTime}, Input: ${JSON.stringify(input)}`,
),
);
return makeErrorResult(AssignmentError.UNKNOWN_ERROR);
}
// CheckResult = invalid result
Iif (isCheckResult(assignResults)) {
logger.error(
new Error(
`Random assignment failed: ${
assignResults.msg
}. Input: ${JSON.stringify(input)}`,
),
);
return makeErrorResult(AssignmentError.UNKNOWN_ERROR);
}
const results = formatResults(assignResults, attendeeGroups);
const happiness = calculateHappiness(assignResults, groups);
const message = `Random assignment completed with happiness ${happiness}%`;
logger.debug(message);
return makeSuccessResult({ results, message });
};
const isCheckResult = (
assignResults: AssignmentElement[] | CheckResult,
): assignResults is CheckResult => {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
return (assignResults as CheckResult).value !== undefined;
};
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