#!/bin/bash

# 检查必要的环境变量
if [ -z "$WEBDAV_URL" ] || [ -z "$WEBDAV_USERNAME" ] || [ -z "$WEBDAV_PASSWORD" ]; then
    echo "缺少必要的环境变量 WEBDAV_URL、WEBDAV_USERNAME 或 WEBDAV_PASSWORD"
    exit 1
fi

mkdir -p ./data

# 从 WebDAV 下载webui.db文件
echo "正在从 WebDAV 下载数据库文件..."
curl -L --fail --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/webui.db" -o "./data/webui.db" || {
    echo "下载失败，脚本退出"
    exit 1
}
echo "下载成功"

# 定义同步函数
sync_data() {
    # 首次等待同步间隔
    SYNC_INTERVAL=${SYNC_INTERVAL:-7200}  # 默认间隔时间为 7200 秒
    echo "初始下载完成，等待 ${SYNC_INTERVAL} 秒后开始同步..."
    sleep $SYNC_INTERVAL

    while true; do
        echo "正在开始同步"
        
        # 检查数据库文件是否存在
        if [ -f "./data/webui.db" ]; then
            # 生成当前时间的文件名
            FILENAME="webui_$(date +'%m_%d_%H%M').db"
            
            echo "同步到 WebDAV..."

            # 先覆盖Webdav目录下默认的webui.db文件（方便下次拉取的时候就是最新版本）
            curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/$FILENAME" && {
                echo "WebDAV 上传成功: $FILENAME"
                
                # 再上传以日期命名的数据库文件
                curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/webui.db" && {
                    echo "WebDAV 更新主文件成功"
                } || {
                    echo "WebDAV 更新主文件失败"
                }
            } || {
                echo "WebDAV 上传失败，等待重试..."
                sleep 10
                curl -L -T "./data/webui.db" --user "$WEBDAV_USERNAME:$WEBDAV_PASSWORD" "$WEBDAV_URL/$FILENAME" || {
                    echo "重试失败，放弃上传。"
                }
            }
        else
            echo "未找到 webui.db 文件，跳过同步"
        fi

        # 等待下一次同步间隔
        echo "当前时间 $(date '+%Y-%m-%d %H:%M:%S')"
        echo "等待 ${SYNC_INTERVAL} 秒后进行下一次同步..."
        sleep $SYNC_INTERVAL
    done
}

# 后台启动同步进程
sync_data &


#!/usr/bin/env bash

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
cd "$SCRIPT_DIR" || exit

KEY_FILE=.webui_secret_key

PORT="${PORT:-8080}"
HOST="${HOST:-0.0.0.0}"
if test "$WEBUI_SECRET_KEY $WEBUI_JWT_SECRET_KEY" = " "; then
  echo "Loading WEBUI_SECRET_KEY from file, not provided as an environment variable."

  if ! [ -e "$KEY_FILE" ]; then
    echo "Generating WEBUI_SECRET_KEY"
    # Generate a random value to use as a WEBUI_SECRET_KEY in case the user didn't provide one.
    echo $(head -c 12 /dev/random | base64) > "$KEY_FILE"
  fi

  echo "Loading WEBUI_SECRET_KEY from $KEY_FILE"
  WEBUI_SECRET_KEY=$(cat "$KEY_FILE")
fi

if [[ "${USE_OLLAMA_DOCKER,,}" == "true" ]]; then
    echo "USE_OLLAMA is set to true, starting ollama serve."
    ollama serve &
fi

if [[ "${USE_CUDA_DOCKER,,}" == "true" ]]; then
  echo "CUDA is enabled, appending LD_LIBRARY_PATH to include torch/cudnn & cublas libraries."
  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/lib/python3.11/site-packages/torch/lib:/usr/local/lib/python3.11/site-packages/nvidia/cudnn/lib"
fi

# Check if SPACE_ID is set, if so, configure for space
if [ -n "$SPACE_ID" ]; then
  echo "Configuring for HuggingFace Space deployment"
  if [ -n "$ADMIN_USER_EMAIL" ] && [ -n "$ADMIN_USER_PASSWORD" ]; then
    echo "Admin user configured, creating"
    WEBUI_SECRET_KEY="$WEBUI_SECRET_KEY" uvicorn open_webui.main:app --host "$HOST" --port "$PORT" --forwarded-allow-ips '*' &
    webui_pid=$!
    echo "Waiting for webui to start..."
    while ! curl -s http://localhost:8080/health > /dev/null; do
      sleep 1
    done
    echo "Creating admin user..."
    curl \
      -X POST "http://localhost:8080/api/v1/auths/signup" \
      -H "accept: application/json" \
      -H "Content-Type: application/json" \
      -d "{ \"email\": \"${ADMIN_USER_EMAIL}\", \"password\": \"${ADMIN_USER_PASSWORD}\", \"name\": \"Admin\" }"
    echo "Shutting down webui..."
    kill $webui_pid
  fi

  export WEBUI_URL=${SPACE_HOST}
fi

WEBUI_SECRET_KEY="$WEBUI_SECRET_KEY" exec uvicorn open_webui.main:app --host "$HOST" --port "$PORT" --forwarded-allow-ips '*'