81 lines
1.7 KiB
Bash
Executable File
81 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/bash
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#Dependencies:
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# yq
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# curl
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mkdir -p ./{cache,state,Podcasts}
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YQ=yq
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yqf() {
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$YQ "$1" config.yaml
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}
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dryrun() {
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false
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}
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dryrun || rm -rf ./cache/*
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make_fname() {
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local name ftype title
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ftype=$1; name=$2; title=$3
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case $ftype in
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"date")
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echo "-o $name-$(date --iso-8601).mp3"
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;;
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"default")
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echo "-O"
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;;
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"title")
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sanitized=$(echo "$title" | sed 's/ */-/g' | tr -d -c 'A-Za-z-0-9\n' | grep -o '[^-].*' | cut -c-20)
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echo "-o $name-${sanitized}.mp3"
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;;
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esac
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}
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download() {
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local e name url limit mp3url fname ftype title
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e=$1
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name=$(yqf "${e}.name");
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url=$(yqf "${e}.url")
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limit=$(yqf "${e}.limit // 1")
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filter=$(yqf "${e}.filter // true")
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ftype=$(yqf "${e}.filename_type // \"default\"")
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local rss_path="cache/${name}.rss"
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local downloads_path="state/${name}.downloads"
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dryrun || curl -s -L -o "$rss_path" "$url"
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items=".rss.channel.item"
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ids=$($YQ -p xml "$items | .[] | select($filter) | path | .[-1]" "$rss_path" |
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head -n "$limit")
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for id in $ids
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do
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title=$($YQ -p xml "$items.$id | (.title |= .[0]) | .title" "$rss_path")
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mp3url=$($YQ -p xml "$items.$id | .enclosure.+url" "$rss_path")
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grep -qF "$mp3url" "$downloads_path" && continue
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echo "Downloading: $title - $mp3url"
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# mp3path=$(mktemp -p cache "${name}.XXXXXX.mp3")
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dryrun && continue
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cd cache || return
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read -ra title_options < <(make_fname "$ftype" "$name" "$title")
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fname=$(curl -s -w "%{filename_effective}" -f -L "${title_options[@]}" "$mp3url")
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cd ..
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mv {cache,Podcasts}/"$fname"
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echo "$mp3url" >> "$downloads_path"
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done
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}
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entries=".entries"
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for id in $(yqf "$entries | .[] | path | .[-1]")
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do
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download "${entries}.$id" &
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done
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wait
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