set_wallpaper.sh

set_wallpaper.sh

#!/bin/bash

# 配置
DEFAULT_DOWNLOAD_DIR="$HOME/Pictures"
LOG_FILE="/usr/local/bin/set_wallpaper.log"

# 等待10秒钟，确保网络连接已经建立
sleep 10

# 获取bing壁纸JSON响应
image_data=$($(which curl) -s 'https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1')

# 异常处理
if [ -z "$image_data" ]; then
    echo "$(date '+%Y-%m-%d %H:%M:%S') - 错误: 无法从Bing API获取壁纸信息" >>$LOG_FILE
    exit 1
fi

# 提取urlbase
urlbase=$(echo "$image_data" | grep -oE 'urlbase":"[^"]+"' | cut -d'"' -f3)

# 生成不同分辨率图片URL
image_url_UHD="https://cn.bing.com${urlbase}_UHD.jpg"
# image_url_HD="https://cn.bing.com${urlbase}_1920x1080.jpg"
# image_url_SD="https://cn.bing.com${urlbase}_768x768.jpg"

# 提取fullstartdate并生成图片文件名
title=$(echo "$image_data" | grep -oE 'title":"[^"]+"' | cut -d'"' -f3)
full_date=$(echo "$image_data" | grep -oE 'fullstartdate":"[^"]+"' | cut -d'"' -f3)
filename="$full_date-$title.jpg"

# 配置下载目录
download_dir=${1:-$DEFAULT_DOWNLOAD_DIR}

# 查询图片是否已经下载
if [ ! -f "$download_dir/$filename" ]; then
    # 图片未下载,下载图片
    /usr/bin/curl -s -L -o "$download_dir/$filename" "$image_url_UHD"
else
    echo "图片已下载!"
fi

# 等待10秒钟，确保图片下载完成
sleep 10

# 查询壁纸是否已经设置当天图片
wallpaper_path=$(osascript -e 'tell application "Finder" to get desktop picture as POSIX file')
if [ "$wallpaper_path" != "$download_dir/$filename" ]; then
    # 壁纸未设置,设置壁纸
    osascript -e "tell application \"Finder\" to set desktop picture to POSIX file \"$download_dir/$filename\""
else
    echo "壁纸已设置!"
fi

# 记录日志
echo "$(date '+%Y-%m-%d %H:%M:%S') - $filename" >>$LOG_FILE