configuration.nix/packages/scripts/wallhaven.sh

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#!/bin/sh
set -eu
WALLHAVEN_BASE_URL="https://wallhaven.cc/api/v1"
WALLHAVEN_API_KEY="$(secret-tool lookup application wallhaven-api-key)"
if [ -n "${WALLHAVEN_API_KEY}" ]; then
API_KEY_HEADER="-H \"X-API-Key: ${WALLHAVEN_API_KEY}\""
fi
CURL_BASE_CMD="curl --silent ${API_KEY_HEADER}"
DIR="${1:-/tmp}"
mkdir -p "${DIR}"
CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}"
if [ ! -e ${CONFIG_DIR}/wallpaper_config.json ]; then
echo '{"tags":null,"categories":"100","purity":"100", "sorting":"random", "size":null, "ratios":null, "colors":null, "ai_filter":1}' | jq > ${CONFIG_DIR}/wallpaper_config.json
fi
AI_FILTER="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.ai_filter // empty')"
if [ -n "${AI_FILTER}" ]; then
AI_FILTER="ai_art_filter=${AI_FILTER}&"
fi
TAGS="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.tags // empty')"
if [ -n "${TAGS}" ]; then
TAGS="q=$(echo ${TAGS} | sed -e 's/ /%20/g' -e 's/+/%2B/g' -e 's/-/%2D/g')&"
fi
CATEGORIES="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.categories // empty')"
if [ -n "${CATEGORIES}" ]; then
CATEGORIES="categories=${CATEGORIES}&"
fi
PURITY="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.purity // empty')"
if [ -n "${PURITY}" ]; then
PURITY="purity=${PURITY}&"
fi
SIZE="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.size // empty')"
if [ -n "${SIZE}" ]; then
SIZE="atleast=${SIZE}&"
fi
RATIOS="$(cat $CONFIG_DIR/wallpaper_config.json | jq -r '.ratios // empty')"
if [ -n "${RATIOS}" ]; then
RATIOS="ratios=${RATIOS}&"
fi
COLORS="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.colors // empty')"
if [ -n "${COLORS}" ]; then
COLORS="colors=${COLORS}&"
fi
SORTING="$(cat ${CONFIG_DIR}/wallpaper_config.json | jq -r '.sorting // empty')"
if [ -n "${SORTING}" ]; then
SORTING="sorting=${SORTING}&"
fi
notify-send -r 9897 -i information -t 1000 "Wallpapers" "Downloading..."
URL="${WALLHAVEN_BASE_URL}/search?${TAGS}${CATEGORIES}${PURITY}${SIZE}${RATIOS}${COLORS}${AI_FILTER}${SORTING}"
CURL_CMD="${CURL_BASE_CMD} \"${URL}\""
ID="$(eval ${CURL_CMD} | jq -r '.data[0].id')"
CURL_CMD="${CURL_BASE_CMD} \"${WALLHAVEN_BASE_URL}/w/${ID}\""
IMAGE_META=$(eval ${CURL_CMD})
IMAGE_URL="$(echo "${IMAGE_META}" | jq -r '.data.path')"
IMAGE_ID="$(echo "${IMAGE_META}" | jq -r '.data.id')"
FILENAME="wallhaven-${IMAGE_ID}"
curl --silent -L --output "${DIR}/${FILENAME}.image" "${IMAGE_URL}"
echo "${DIR}/${FILENAME}.image"