entrypoint.sh

#!/bin/bash
set -euo pipefail
UPLOADED_FILES_RECORD="/app/uploaded_files.txt"
WATCH_DIR="pdf2zh_files"
cleanup() {
    echo "正在退出..."
    exit 0
}
trap cleanup SIGTERM SIGINT
echo "$APP_USERS" > /app/users.txt
chmod 600 /app/users.txt
pdf2zh -i --authorized /app/users.txt &
if [ ! -f "$UPLOADED_FILES_RECORD" ]; then
    touch "$UPLOADED_FILES_RECORD"
fi
if [ ! -d "$WATCH_DIR" ]; then
    mkdir "$WATCH_DIR"
fi
upload_file() {
    local file="$1"
    (
        flock -n 9 || exit 1

        if grep -Fxq "$file" "$UPLOADED_FILES_RECORD"; then
            echo "文件 $file 已经上传过，跳过。"
            exit 0
        fi
        echo "正在上传 $file..."
        encoded_file=$(python3 -c "import sys, urllib.parse; print(urllib.parse.quote(sys.argv[1]))" "$file")
        if curl -T "$WATCH_DIR/$file" "$WEBDAV_URL/$encoded_file" --user "$WEBDAV_USER:$WEBDAV_PASS"; then
            echo "成功上传 $file"
            echo "$file" >> "$UPLOADED_FILES_RECORD"
        else
            echo "上传 $file 失败" >&2
        fi

    ) 9>>"$UPLOADED_FILES_RECORD.lock"
}
if command -v inotifywait >/dev/null 2>&1; then
    echo "开始监控 $WATCH_DIR 文件夹..."
    inotifywait -m -e create -e moved_to --format '%f' "$WATCH_DIR" |
    while read -r filename; do
        # 检查文件是否为 PDF，并且存在
        if [[ "$filename" =~ \.pdf$ ]] && [ -f "$WATCH_DIR/$filename" ]; then
            upload_file "$filename"
        fi
    done
else
    echo "未安装 inotifywait，使用定期检查方式。您可以通过 'sudo apt-get install inotify-tools' 安装 inotifywait。"
    while true; do
        for local_file in "$WATCH_DIR"/*.pdf; do
            if [ -f "$local_file" ]; then
                filename=$(basename "$local_file")
                # 检查文件是否已上传
                if ! grep -Fxq "$filename" "$UPLOADED_FILES_RECORD"; then
                    upload_file "$filename"
                fi
            fi
        done
        sleep 60
    done
fi