129 lines
3.3 KiB
Bash
Executable file
129 lines
3.3 KiB
Bash
Executable file
#!/bin/sh
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set -euo pipefail
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if [ -z "$MM_SERVER" ]; then
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echo "Set environment variable MM_SERVER to e.g. mattermost.example.com"
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exit 1
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fi
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mattermost_name="Zeus Mattermost"
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team_name="zeus"
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dir="$(dirname "$0")"
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out="$dir/dist/channels/index.html"
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mkdir -p "$(dirname "$out")"
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cp go_to_channel.png dist/
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cp main.css dist/
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custom_emoji_file="$(mktemp --tmpdir custom_emoji.XXXXXXXXXX.json)"
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mmcli listcustomemoji | jq -s > "$custom_emoji_file"
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jqo() {
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json="$1"
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shift 1
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printf '%s' "$json" | jq -cr "$@" || { printf 'jq errored performing %s on this input: %s\n' "$*" "$json" >&2; }
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}
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htmlescape() {
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sed 's/&/\&/g; s/</\</g; s/>/\>/g; s/"/\"/g; s/'"'"'/\'/g'
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}
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emoji() {
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env --chdir "$dir" \
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python3 "$dir/emoji.py" "$custom_emoji_file"
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}
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markdown() {
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htmlescape | \
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{ pandoc --from=markdown+autolink_bare_uris+emoji --to=html || printf "Markdown conversion failed\n" >&2; } | \
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sed -E '
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s|<(h[0-6])[^>]*>|<div class="\1">|g
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s|</(h[0-6])>|</div>|g
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s/src="\(.*\)"/src=""/g
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' | \
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sed -f "$channels_sed_file" | \
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emoji
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}
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format_number() {
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awk '{printf "%'\''d\n", $1}'
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}
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format_timestamp() {
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format_str="$1"
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xargs -Ixxx date --date "@xxx" "+$format_str"
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}
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channels="$(mmcli ls "$team_name" | jq -cs 'sort_by(- .last_post_at) | .[]')"
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channel_count="$(jqo "$channels" -s 'length')"
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channels_sed_file="$(mktemp --tmpdir "mattermost_channels.XXXXXXXXX.sed")"
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jqo "$channels" -s 'map(.name) | sort_by(length) | reverse | .[]' | sed 's|.*|s/~&/<a href=\"#channel_&\">CHANNEL[&]<\\/a>/g|' > "$channels_sed_file"
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printf 's/CHANNEL\\[\\([^]]*\\)\\]/~\\1/g\n' >> "$channels_sed_file"
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substitute_vars() {
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sed '
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s/$lastupdated/'"$(date '+%Y-%m-%d %H:%M')"'/g
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s/$mattermost_name/'"$mattermost_name"'/g
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s/$team_name/'"$team_name"'/g
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s/$channel_count/'"$channel_count"'/g
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'
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}
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substitute_vars < "$dir"/header.html > "$out"
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printf '%s\n' "$channels" | while IFS="" read -r chan || [ -n "$chan" ]; do
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if [ "$(jqo "$chan" '.type')" != O ]; then continue; fi
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name="$(jqo "$chan" '.name' | htmlescape)"
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display_name="$(jqo "$chan" '.display_name' | htmlescape)"
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purpose="$(jqo "$chan" '.purpose' | markdown)"
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header="$(jqo "$chan" '.header' | markdown)"
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create_at="$(jqo "$chan" '.create_at / 1000' | format_timestamp '%Y-%m-%d')"
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last_post_at="$(jqo "$chan" '.last_post_at / 1000' | format_timestamp '%Y-%m-%d %H:%M')"
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total_msg_count="$(jqo "$chan" '.total_msg_count' | format_number)"
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cat >> "$out" <<HERE
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<div class="channel" id="channel_$name">
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<h2>$display_name <a href="https://mattermost.zeus.gent/zeus/$name" target="mattermost-webapp"><img src="../go_to_channel.png" alt="Go to channel" class="go_to_channel" /></a></h2>
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<dl>
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HERE
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if [ -n "$purpose" ]; then
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cat >> "$out" <<HERE
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<div class="purpose">
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<dt>Purpose</dt>
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<dd>$purpose</dd>
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</div>
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HERE
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fi
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if [ -n "$header" ]; then
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cat >> "$out" <<HERE
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<div class="header">
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<dt>Header</dt>
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<dd>$header</dd>
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</div>
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HERE
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fi
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cat >> "$out" <<HERE
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<div class="stats">
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<div class="create_at">
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<dt>Created on</dt>
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<dd>$create_at</dd>
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</div>
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<div class="last_post_at">
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<dt>Last event</dt>
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<dd>$last_post_at</dd>
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</div>
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<div class="total_msg_count">
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<dt>Amount of messages</dt>
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<dd>$total_msg_count</dd>
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</div>
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</div>
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</dl>
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</div>
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HERE
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done
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substitute_vars < "$dir"/footer.html >> "$out"
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