Advent of Code Leaderboard Log

aoc-leaderboard.sh

#!/usr/bin/env sh
set -o errexit
set -o pipefail

readonly BOARD=${1?Missing leaderboard id}
readonly YEAR=${2:-$(date +%Y)}
readonly LOG_LIMIT=${3:-20}

readonly BOARD_CACHE="/tmp/.aoc-cache"
readonly BOARD_FILE="$BOARD_CACHE/leaderboard-$BOARD-$YEAR.json"
mkdir -p "$BOARD_CACHE"

if [ ! -f "$BOARD_FILE" ] || [ $(( $(date +%s) - $(date -r "$BOARD_FILE" +%s) > 900 )) -eq 1 ]; then
  readonly SESSION_COOKIE=$(cat .session-cookie 2>/dev/null)
  : ${SESSION_COOKIE:?Missing session cookie}
  curl --silent -b "session=$SESSION_COOKIE" \
    "https://adventofcode.com/$YEAR/leaderboard/private/view/$BOARD.json" > "$BOARD_FILE" || rm "$BOARD_FILE"
  if [ ! -f "$BOARD_FILE" ]; then
    echo "Failed to download leaderboard json - is the session cookie valid?" >&2
    exit 1
  fi
fi

<"$BOARD_FILE" jq -r --argjson loglim "$LOG_LIMIT" '
    def star: ["⚫️","⭐️","🌟"][tonumber];
    def ansi(n): "\u001b[\(n)m\(.)\u001b[0m";
    def stars: [.completion_day_level["\(range(1;26))"]|length|star]|join("");
    def strip_ansi: tostring|gsub("\u001b\\[[0-9;]+?m"; "");

    def pad($align;$width):
        if $align == 0 then .
        else
            (($width - (strip_ansi|length) + ($align|length-1)) * " " // "") as $padding |
            if $align < 0 then $padding + .
            else . + $padding end
        end;

    def format_tbl($align):
        (transpose | map(map(strip_ansi|length)|max)) as $widths |
        .[] | to_entries |
        map(.key as $k|.value|pad($align[$k];$widths[$k])) |
        join(" ");

    def log: .members | map(
            {name} + (
                .completion_day_level |
                to_entries[] |
                {day: .key} + (.value|to_entries[]) |
                {action: "got \(.key|star) for day \(.day)!",ts:.value.get_star_ts}
            )
        ) |
        sort_by(.ts)[-$loglim:][] |
        "\(.ts | strftime("Day %d %H:%M:%S") | ansi(36)) \(.name|ansi(32)) \(.action)";

    def standings: [.members[]] |
        sort_by(-.local_score) |
        to_entries | map(.value + {rank:(.key+1)}) |
        map([("\(.rank))" | ansi(1)), (.local_score | ansi(33)), stars, (.name | ansi(32))]) |
        [
            ["", "", " 1       5        10        15        20        25" | ansi(4)],
            .[]
        ] | format_tbl([-3,-2,0,1]);

    # fix anonymous names
    (.members |= with_entries(.value.name = (.value.name // "(anonymous user #\(.key))"))) |

    # generate output
    ("\(.members[.owner_id|tostring].name)'\''s Leaderboard" | ansi("1;4")), "",
    ("Current Standings" | ansi("1;4")), standings, "",
    ("Star Log" | ansi("1;4")), log
    '