puter/bin/phishin-like-track at main · somasis/puter · GitHub

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
#!/usr/bin/env bash
#!/usr/bin/env nix-shell
#! nix-shell -i bash -p bash coreutils curl jq
# shellcheck shell=bash

# keep-sorted start skip_lines=1 prefix_order=type,,>,||
type \
    curl \
    jq \
    phishin-auth-token \
    >/dev/null \
    || exit 1
# keep-sorted end

set -euo pipefail

usage() {
    # shellcheck disable=SC2059
    [[ "$#" -eq 0 ]] || printf "$@" >&2

    cat >&2 <<EOF
usage: ${0##*/} <show> [!][<set>:]<track>

Like tracks of a given show on Phish.in.

options:
    <show>          An ISO formatted date (ex. 1969-12-31)
    [!]<track>      The number of the track in question.
                    If prefixed with an exclamation point, the track
                    will be unliked instead.

see also: phishin-auth-token, phishin-list-shows.

Kylie McClain <kylie@somas.is>
EOF
    [[ "$#" -eq 0 ]] || exit 1
    exit 64 # EX_USAGE
}

phishin_auth() {
    local -
    set +x
    : "${PHISHIN_USER_TOKEN:=$(phishin-auth-token)}" || exit 1
    export PHISHIN_USER_TOKEN
}

curl() {
    command curl \
        --no-progress-meter \
        --location \
        --user-agent 'phish-cli <kylie@somas.is>' \
        "$@"
}

curl_authed() {
    # shellcheck disable=SC2016
    [[ -v PHISHIN_USER_TOKEN ]] || usage 'error: no $PHISHIN_USER_TOKEN set\n'

    curl \
        --variable %PHISHIN_USER_TOKEN \
        --expand-header 'X-Auth-Token: {{PHISHIN_USER_TOKEN}}' \
        "${@?curl_authed(): no arguments given}"
}

[[ "${1:-}" == --help ]] && usage

[[ "$#" -gt 0 ]] || usage 'error: no arguments provided\n'

phishin_auth

errors=0
show_date="$1"

[[ "$show_date" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]] \
    || usage 'error: show argument is not an ISO format date: %s\n' "$show_date"

shift

attempt_unlike=false

track=
track_set=
for track; do
    attempt_unlike=false
    if [[ "${track:0:1}" == '!' ]]; then
        attempt_unlike=true
    fi

    case "$track" in
        *:*)
            track_set=${track%%:*}
            track=${track##*:}
            ;;
        *)
            track_set=
            ;;
    esac

    track=${track/#0/}
    [[ -n "${track_set:-}" ]] && track_set=${track_set/#0/}

    # Make sure they're numbers
    : $((track))
    : $((track_set))

    # /likes requires the show ID be given, not a date
    show_data=$(
        curl --fail-with-body "https://phish.in/api/v2/shows/${show_date}"
    )

    track_id=$(
        jq -r \
            --argjson track "$((track - 1))" \
            '.tracks[$track] | .id' \
            <<<"$show_data"
    )

    track_liked=$(
        jq -r \
            --argjson track "$((track - 1))" \
            '.tracks[$track].liked_by_user' \
            <<<"$show_data"
    )

    if [[ "$track_liked" == true ]] && [[ "$attempt_unlike" == true ]]; then
        method=DELETE
        verb=unliking
    else
        method=POST
        verb=liking
    fi

    result=$(
        jq -nc --argjson track_id "${track_id}" \
            '{"likable_type": "Track", "likable_id": $track_id}' \
            | curl_authed -X "${method}" --json @- "https://phish.in/api/v2/likes"
    )

    if jq -cre --arg track "$track" '.id' <<<"$result" >/dev/null; then
        printf '%s\n' "$track"
    else
        errors=$((errors + 1))
        printf 'error: failed while %s track %s (id: %i, show: %s)\n' \
            "$verb" "$track" "$track_id" "$show_date" >&2
    fi
done

if [[ "$errors" -gt 0 ]]; then
    exit 1
fi