Function createIndex

backend/src/dal/leaderboards.ts:353–409

(
  key: string,
  minTimeTyping: number,
  dropIfMismatch = true,
)

}

async function createIndex(
  key: string,
  minTimeTyping: number,
  dropIfMismatch = true,
): Promise<void> {
  const index = {
    [`${key}.wpm`]: -1,
    [`${key}.acc`]: -1,
    [`${key}.timestamp`]: -1,
    [`${key}.raw`]: -1,
    [`${key}.consistency`]: -1,
    banned: 1,
    lbOptOut: 1,
    needsToChangeName: 1,
    timeTyping: 1,
    uid: 1,
    name: 1,
    discordId: 1,
    discordAvatar: 1,
    inventory: 1,
    premium: 1,
  };
  const partial = {
    partialFilterExpression: {
      [`${key}.wpm`]: {
        $gt: 0,
      },
      timeTyping: {
        $gt: minTimeTyping,
      },
    },
  };
  try {
    await getUsersCollection().createIndex(index, partial);
  } catch (e) {
    if (!dropIfMismatch) throw e;
    if (
      (e as Error).message.startsWith(
        "An existing index has the same name as the requested index",
      )
    ) {
      Logger.warning(`Index ${key} not matching, dropping and recreating...`);

      const existingIndex = (await getUsersCollection().listIndexes().toArray())
        // oxlint-disable-next-line no-unsafe-member-access
        .map((it) => it.name as string)
        .find((it) => it.startsWith(key));

      if (existingIndex !== undefined && existingIndex !== null) {
        await getUsersCollection().dropIndex(existingIndex);
        return createIndex(key, minTimeTyping, false);
      } else {
        throw e;
      }
    }
  }
}