mandalorian wallpapers

mando.sh

#!/bin/bash

set -eu -o pipefail

NUM_OF_PAGES="6"

DOWNLOAD_DIR="/tmp/mando"

mkdir -p "${DOWNLOAD_DIR}"

BASE_URL="https://wall.alphacoders.com/by_sub_category.php?id=313409&name=The+Mandalorian+Wallpapers"

for ((i = 1; i <= NUM_OF_PAGES; i++)); do
    PAGE_URL="${BASE_URL}&page=${i}"
    HTML_DATA=$(curl -sSL "${PAGE_URL}")
    IMAGES_LIST=$(grep -A 1 -e "TV Show The Mandalorian" -e "The Mandalorian HD Wallpapers" <<< "${HTML_DATA}" | grep -oE "https://images[0-9]{0,1}.alphacoders.com/[0-9]{3}/thumb-[0-9]{3,4}-.*.jpg")
    IMAGES_LIST=$(uniq <<< "${IMAGES_LIST}")
    IMAGES_LIST="${IMAGES_LIST//thumb-350-/}"
    echo "processing for page ${i}"
    echo "images in page ${i} is: $(wc -l <<< "${IMAGES_LIST}")"
    (
        cd "${DOWNLOAD_DIR}" || true
        for IMAGE in ${IMAGES_LIST}; do
            [[ -e $(basename "${IMAGE}") ]] && continue
            curl -sSLO "${IMAGE}"
        done
    )
done