mtfurlan · December 8, 2024 02:39 · Dec 8, 2024
diff --git a/mixcloud.sh b/mixcloud.sh
@@ -0,0 +1,184 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# shellcheck disable=SC2120
+h () {
+    # if arguments, print them
+    [ $# == 0 ] || echo "$*"
+
+  cat <<EOF
+Usage: $(basename "${BASH_SOURCE[0]}") [OPTION]... <album> <mixcloud url>
+  download a mix from mixcloud and try to tag properly
+  album
+Available options:
+  -h, --help       display this help and exit
+EOF
+
+    # if args, exit 1 else exit 0
+    [ $# == 0 ] || exit 1
+    exit 0
+}
+msg() {
+    echo >&2 -e "${*-}"
+}
+
+die() {
+    local msg=$1
+    local code=${2-1} # default exit status 1
+    msg "$msg"
+    exit "$code"
+}
+
+# getopt short options go together, long options have commas
+TEMP=$(getopt -o h --long help -n "$0" -- "$@")
+#shellcheck disable=SC2181
+if [ $? != 0 ] ; then
+    die "something wrong with getopt"
+fi
+eval set -- "$TEMP"
+
+while true ; do
+    case "$1" in
+        -h|--help) h ;;
+        --) shift ; break ;;
+        *) die "issue parsing args, unexpected argument '$1'!" ;;
+    esac
+done
+album=${1:-}
+if [ -z "$album" ]; then
+    h "need to pass in album"
+fi
+url=${2:-}
+if [ -z "$url" ]; then
+    h "need to pass in target url"
+fi
+
+#url looks like https://www.mixcloud.com/Ishkur/the-ultimate-hi-nrg-mix/
+if [[ "$url" =~ https:\/\/www.mixcloud.com\/([^\/]*)\/([^\/]*)\/?$ ]]; then
+    username="${BASH_REMATCH[1]}"
+    slug="${BASH_REMATCH[2]}"
+else
+    help "can't match url, either use better input or fix mathcing logic in script"
+fi
+
+msg "fetching $username's $slug, putting in album $album"
+
+
+doGraphQL() {
+    username=$1
+    slug=$2
+    query=$3
+    headers=(
+        -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0'
+        -H 'Content-Type: application/json'
+        -H 'Cookie: mx_t=c5cbc44f_b2dd_4e29_afba_a2c9d9d6ed03; csrftoken=4VDmUTpAWggOM3xzMG8Ltx32glJE9kSg; ch=AhcwEy6RKoCd9Dg0Q4PUUj28STBYGAMBmW1E6jFLDMk; c="gAAAAABnVAZ6gC4sfT1vgYcsVh7JAZEsABUXW7TaOv4SlbZXPdyyZmBYriuDBcxCl_EvUUu_0bOc8KySKG5GNqmtUCwo-jq2Ycw3x7fGseN2_wb7GW5QB0VLhqPAdQMcEAOH8cJ1xXLFYVEz8u248zZKKV3F6NmqABHx5eJKFrUTJyKYVCYMn_k="'
+    )
+    curl -s 'https://app.mixcloud.com/graphql' \
+        -X POST \
+        "${headers[@]}" \
+        --data-raw "$( jq -cn \
+                    --arg slug "$slug" \
+                    --arg username "$username" \
+                    --arg query "$query" \
+                    '{id: "something", query: $query, variables: { lookup: { username: $username, slug: $slug}}}' )"
+}
+
+fetchSongList() {
+    username=$1
+    slug=$2
+    #shellcheck disable=SC2016
+    doGraphQL "$username" "$slug" \
+'query TracklistAudioPageQuery(
+  $lookup: CloudcastLookup!
+) {
+  cloudcast: cloudcastLookup(lookup: $lookup) {
+    canShowTracklist
+    featuringArtistList
+    moreFeaturingArtists
+    sections {
+      __typename
+      ... on TrackSection {
+        __typename
+        artistName
+        songName
+      }
+      ... on ChapterSection {
+        chapter
+      }
+      ... on Node {
+        __isNode: __typename
+        id
+      }
+    }
+    id
+  }
+}' \
+        | jq '[.data.cloudcast.sections[] | select(.artistName != null) | {artist: .artistName, song: .songName}]'
+}
+
+
+fetchDescriptionAndPicture() {
+    username=$1
+    slug=$2
+    #shellcheck disable=SC2016
+    doGraphQL "$username" "$slug" \
+'query cloudcastQuery(
+  $lookup: CloudcastLookup!
+) {
+  cloudcast: cloudcastLookup(lookup: $lookup) {
+    tags {
+      tag {
+        slug
+      }
+    }
+    name
+    description
+    publishDate
+    picture {
+      urlRoot
+    }
+  }
+}
+' \
+ | jq '.data.cloudcast | {tags: [.tags[] | .tag.slug], publishDate: .publishDate, name: .name, description: .description, picture: "https://thumbnailer.mixcloud.com/unsafe/666x666/\(.picture.urlRoot)"}'
+}
+
+songList=$(fetchSongList "$username" "$slug" | tee /tmp/songList)
+meta=$(fetchDescriptionAndPicture "$username" "$slug" | tee /tmp/meta)
+#songList=$(cat /tmp/songList)
+#meta=$(cat /tmp/meta)
+
+description="$(echo "$meta" | jq -r '.description')"
+
+if [[ "$(echo "$songList" | jq 'length')" -gt 0 ]]; then
+    description+="
+
+Incomplete Song List:
+$(echo "$songList" | jq -r '.[] | "\(.artist) - \(.song)"')"
+fi
+title="$(echo "$meta" | jq -r '.name')"
+image=$title.jpg
+songFile="$title.mp3"
+
+if [[ ! -f "$image" ]]; then
+    curl -s "$(echo "$meta" | jq -r '.picture')" > "$image"
+fi
+
+eyeD3Args=(
+    --to-v2.4
+    --remove-all
+    --artist="$(echo "$songList" | jq --arg artist "$username" -r '[{artist: $artist}] + . | [.[] | .artist] | join(", ")')"
+    --album-artist="$username"
+    --album="$album"
+    --title="$title"
+    --comment="$description"
+    --recording-date="$(date -d "$(echo "$meta" | jq -r '.publishDate')" +"%Y-%m-%d")"
+    --genre="$(echo "$meta" | jq -r '.tags | join("/")')"
+    --add-image="$image:OTHER:from mixcloud"
+)
+
+if [[ ! -f "$songFile" ]]; then
+    yt-dlp -x --audio-format mp3 --audio-quality 0 -o "$title.%(ext)s" "$url"
+fi
+
+eyeD3 "${eyeD3Args[@]}" "$songFile"
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