mempool-sitemap/sitemap-update

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#!/usr/bin/env zsh
API=http://[::1]:3000
SITEMAP_INDEX_TEMP_FILE=sitemap-index-temp.xml
SITEMAP_TEMP_FILE=sitemap-temp.xml
BLOCK_TIP_HEIGHT="$(curl -s ${API}/blocks/tip/height)"
BLOCK_HEIGHT=0
BLOCK_PER_FILE=50000
FILE_TOTAL="$(($BLOCK_TIP_HEIGHT / $BLOCK_PER_FILE))"
FILE_START=0
FILE_STOP="${FILE_TOTAL}"
FILE="${FILE_START}"
echo "${BLOCK_TIP_HEIGHT} blocks"
echo "${BLOCK_PER_FILE} blocks per sitemap"
echo "${FILE_TOTAL} total sitemaps"
echo '<?xml version="1.0" encoding="UTF-8"?>' > "${SITEMAP_INDEX_TEMP_FILE}"
echo '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' >> "${SITEMAP_INDEX_TEMP_FILE}"
until [ "${FILE}" = "${FILE_STOP}" ];do
BLOCK_HEIGHT=$(((($FILE + 1) * $BLOCK_PER_FILE) - 1))
if [ "${BLOCK_HEIGHT}" -gt "${BLOCK_TIP_HEIGHT}" ];then
BLOCK_HEIGHT="${BLOCK_TIP_HEIGHT}"
fi
BLOCK_HASH=$(curl -s ${API}/block-height/${BLOCK_HEIGHT})
#BLOCK=$(curl -s ${API}/block/${BLOCK_HASH})
#BLOCK_TIMESTAMP=$(echo "${BLOCK}"|sed -e 's/.*timestamp.://' -e 's/,.*//')
SITEMAP_FILE_DECIMAL=$(printf "sitemap/sitemap%02d.xml" "${FILE}")
SITEMAP_FILE=${SITEMAP_FILE_DECIMAL}
#SITEMAP_FILE=$(echo ${SITEMAP_FILE_DECIMAL} | sed -e 's/0/a/g' -e 's/1/b/g' -e 's/2/c/g' -e 's/3/d/g' -e 's/4/e/g' -e 's/5/f/g' -e 's/6/g/g' -e 's/7/h/g' -e 's/8/i/g' -e 's/9/j/g')
#SITEMAP_LASTMOD=$(date -r "${BLOCK_TIMESTAMP}" +"%Y-%m-%dT%H:%M:%SZ")
if [ ! -f "${SITEMAP_FILE}" ] || [ "${BLOCK_HEIGHT}" -gt $(($BLOCK_TIP_HEIGHT - 2000)) ];then
BLOCK_STOP="$((($BLOCK_HEIGHT - ${BLOCK_PER_FILE}) + 1))"
echo "generating ${SITEMAP_FILE} for block ${BLOCK_STOP} ~ ${BLOCK_HEIGHT}"
echo '<?xml version="1.0" encoding="UTF-8"?>' > "${SITEMAP_TEMP_FILE}"
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">' >> "${SITEMAP_TEMP_FILE}"
while [ "${BLOCK_HEIGHT}" -ge "${BLOCK_STOP}" ];do
BLOCK_HASH=$(curl -s ${API}/block-height/${BLOCK_HEIGHT})
#BLOCK=$(curl -s ${API}/block/${BLOCK_HASH})
#BLOCK_TIMESTAMP=$(echo "${BLOCK}"|sed -e 's/.*timestamp.://' -e 's/,.*//')
#BLOCK_LASTMOD=$(date -r "${BLOCK_TIMESTAMP}" +"%Y-%m-%dT%H:%M:%SZ")
#echo '<url>' >> "${SITEMAP_TEMP_FILE}"
echo "<url><loc>https://mempool.space/block/${BLOCK_HASH}</loc></url>" >> "${SITEMAP_TEMP_FILE}"
#echo "<lastmod>${BLOCK_LASTMOD}</lastmod>" >> "${SITEMAP_TEMP_FILE}"
#echo '</url>' >> "${SITEMAP_TEMP_FILE}"
((BLOCK_HEIGHT--))
done
echo '</urlset>' >> "${SITEMAP_TEMP_FILE}"
mv "${SITEMAP_TEMP_FILE}" "${SITEMAP_FILE}"
fi
echo '<sitemap>' >> "${SITEMAP_INDEX_TEMP_FILE}"
echo "<loc>https://mempool.space/${SITEMAP_FILE}</loc>" >> "${SITEMAP_INDEX_TEMP_FILE}"
#echo "<lastmod>${SITEMAP_LASTMOD}</lastmod>" >> "${SITEMAP_INDEX_TEMP_FILE}"
echo '</sitemap>' >> "${SITEMAP_INDEX_TEMP_FILE}"
((FILE++))
done
echo '</sitemapindex>' >> "${SITEMAP_INDEX_TEMP_FILE}"
mv "${SITEMAP_INDEX_TEMP_FILE}" "sitemap.xml"