All files / server/src/features/user/lottery-signup lotterySignupService.ts

90.62% Statements 58/64
85.71% Branches 36/42
100% Functions 3/3
90.62% Lines 58/64

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255                                            42x               42x         78x 1x             77x 77x 1x           76x   76x 1x             75x 1x                 74x 1x                 73x 73x             73x 1x             72x 72x             72x   72x   72x 1x 1x 1x             71x 71x       71x 1x             70x 70x             70x 70x 1x               69x 1x             68x   22x         68x 1x             67x             67x         67x               67x             42x       9x     9x 1x           8x 8x               8x   8x       8x 1x             7x             7x               7x    
import dayjs from "dayjs";
import {
  DeleteLotterySignupResponse,
  PostLotterySignupResponse,
} from "shared/types/api/myProgramItems";
import { SignupType, State } from "shared/types/models/programItem";
import { getProgramItemValidity } from "shared/utils/getProgramItemValidity";
import {
  getLotterySignupEndTime,
  getLotterySignupStartTime,
} from "shared/utils/signupTimes";
import { getTimeNow } from "server/features/assignment/utils/getTimeNow";
import { findProgramItemById } from "server/features/program-item/programItemRepository";
import { findOrCreateSettings } from "server/features/settings/settingsRepository";
import {
  delLotterySignups,
  saveLotterySignup,
} from "server/features/user/lottery-signup/lotterySignupRepository";
import { findUser } from "server/features/user/userRepository";
import { hasSignupEnded } from "server/features/user/userUtils";
import { logger } from "server/utils/logger";
 
const validPriorities = new Set([1, 2, 3]);
 
interface StoreLotterySignupParams {
  programItemId: string;
  priority: number;
  username: string;
}
 
export const storeLotterySignup = async ({
  programItemId,
  priority,
  username,
}: StoreLotterySignupParams): Promise<PostLotterySignupResponse> => {
  if (!validPriorities.has(priority)) {
    return {
      errorId: "invalidPriority",
      message: `Invalid priority: ${priority}`,
      status: "error",
    };
  }
 
  const programItemResult = await findProgramItemById(programItemId);
  if (!programItemResult.ok) {
    return {
      message: `Program item not found: ${programItemId}`,
      status: "error",
      errorId: "programItemNotFound",
    };
  }
  const programItem = programItemResult.value;
 
  if (programItem.signupType !== SignupType.KONSTI) {
    return {
      message: "No Konsti signup for this program item",
      status: "error",
      errorId: "noKonstiSignup",
    };
  }
 
  if (programItem.state === State.CANCELLED) {
    return {
      message: "Program item is cancelled",
      status: "error",
      errorId: "cancelled",
    };
  }
 
  // Invalid program items have their sign-up disabled in the client, but a
  // sign-up can still arrive from a stale or bugged page
  if (!getProgramItemValidity(programItem).allValuesValid) {
    return {
      message: "Program item is missing required information",
      status: "error",
      errorId: "invalidProgramItem",
    };
  }
 
  // Hidden program items are only filtered from the client's list view, so a
  // sign-up for one can still arrive from a stale page or a direct link
  const settingsResult = await findOrCreateSettings();
  Iif (!settingsResult.ok) {
    return {
      message: "Error loading settings",
      status: "error",
      errorId: "unknown",
    };
  }
  if (settingsResult.value.hiddenProgramItemIds.includes(programItemId)) {
    return {
      message: "Program item is hidden",
      status: "error",
      errorId: "hidden",
    };
  }
 
  const timeNowResult = await getTimeNow();
  Iif (!timeNowResult.ok) {
    return {
      message: "Unable to get current time",
      status: "error",
      errorId: "unknown",
    };
  }
  const timeNow = timeNowResult.value;
 
  const lotterySignupStartTime = getLotterySignupStartTime(programItem);
 
  if (timeNow.isBefore(lotterySignupStartTime)) {
    const message = `Signup for program item ${programItemId} not open yet, opens ${lotterySignupStartTime.toISOString()}`;
    logger.warn(message);
    return {
      errorId: "signupNotOpenYet",
      message,
      status: "error",
    };
  }
 
  const lotterySignupEndTime = getLotterySignupEndTime(programItem);
  const signupEnded = hasSignupEnded({
    signupEndTime: lotterySignupEndTime,
    timeNow,
  });
  if (signupEnded) {
    return {
      errorId: "signupEnded",
      message: `Signup for program item ${programItemId} has ended at ${lotterySignupEndTime.toISOString()}`,
      status: "error",
    };
  }
 
  const userResult = await findUser(username);
  Iif (!userResult.ok) {
    return {
      message: "Error finding user",
      status: "error",
      errorId: "unknown",
    };
  }
  const user = userResult.value;
  if (!user) {
    return {
      message: "Error finding user",
      status: "error",
      errorId: "unknown",
    };
  }
 
  // Group members don't make their own lottery sign-ups; the group creator signs up for the group
  if (user.groupCode !== "0" && !user.isGroupCreator) {
    return {
      message: "Group member cannot create lottery signups",
      status: "error",
      errorId: "groupMember",
    };
  }
 
  const priorityReserved = user.lotterySignups.some(
    (lotterySignup) =>
      dayjs(lotterySignup.signedToStartTime).isSame(
        dayjs(programItem.startTime),
      ) && lotterySignup.priority === priority,
  );
 
  if (priorityReserved) {
    return {
      message: "Duplicate priority score found",
      status: "error",
      errorId: "samePriority",
    };
  }
 
  const lotterySignup = {
    programItemId,
    priority,
    // Lottery sign-ups always store the item's own startTime; parent override is only used for lottery batching
    signedToStartTime: programItem.startTime,
  };
 
  const responseResult = await saveLotterySignup({
    lotterySignup,
    username,
  });
 
  Iif (!responseResult.ok) {
    return {
      message: "Signup failure",
      status: "error",
      errorId: "unknown",
    };
  }
 
  return {
    message: "Lottery signup success",
    status: "success",
    lotterySignups: responseResult.value.lotterySignups,
  };
};
 
export const removeLotterySignup = async (
  lotterySignupProgramItemId: string,
  username: string,
): Promise<DeleteLotterySignupResponse> => {
  const programItemResult = await findProgramItemById(
    lotterySignupProgramItemId,
  );
  if (!programItemResult.ok) {
    return {
      message: `Program item not found: ${lotterySignupProgramItemId}`,
      status: "error",
      errorId: "programItemNotFound",
    };
  }
  const timeNowResult = await getTimeNow();
  Iif (!timeNowResult.ok) {
    return {
      message: "Unable to get current time",
      status: "error",
      errorId: "unknown",
    };
  }
 
  const lotterySignupEndTime = getLotterySignupEndTime(programItemResult.value);
 
  const signupEnded = hasSignupEnded({
    signupEndTime: lotterySignupEndTime,
    timeNow: timeNowResult.value,
  });
  if (signupEnded) {
    return {
      errorId: "signupEnded",
      message: `Signup for program item ${lotterySignupProgramItemId} has ended at ${lotterySignupEndTime.toISOString()}`,
      status: "error",
    };
  }
 
  const responseResult = await delLotterySignups([
    {
      lotterySignupProgramItemIds: [lotterySignupProgramItemId],
      username,
    },
  ]);
 
  Iif (!responseResult.ok) {
    return {
      message: "Removing lottery signup failed",
      status: "error",
      errorId: "unknown",
    };
  }
 
  return { message: "Lottery signup remove success", status: "success" };
};