const db = uniCloud.database()
const collection = db.collection('uni-cms-articles')

module.exports = {

	_before: function () { // 通用预处理器

	},
	async del_cms_articles(query) {
		try {
			console.log(query)
			let {
				id
			} = query;
			await collection.doc(id).remove();
			return {
				code: 200,
			}
		} catch(e) {
			return {
				code: 500,
				msg: e.message
			}
		}
	},
	async get_cms_articles_for_userId(query) {
		try {
			console.log(query)
			let {
				user_id
			} = query;
			const res = await collection.where({
				user_id: user_id,
				"edit_type": "mobile"
			}).get();
			console.log(res)
			return {
				code: 200,
				data:res.data
			}
		} catch(e) {
			console.error(e.message)
			return {
				code: 500,
				msg: e.message
			}
		}
	},
	async update_cms_articles(query) {
	try{
		let {
				id,
				title,
				user_id,
				title_html,
				title_delta,
				thumbnail,
				p_type,
				category_id,
				temp_id,
				edit_type,
				excerpt,
				view_count,
				cmsLst,
				last_modify_ip,
				article_status
			} = query;
			let last_modify_date = new Date();
			let publish_date = new Date();
			const r = await collection.doc(id).update({
				title,
				user_id,
				title_html,
				title_delta,
				thumbnail,
				p_type,
				category_id,
				temp_id,
				edit_type,
				excerpt,
				view_count,
				cmsLst,
				publish_date,
				last_modify_date,
				last_modify_ip,
				article_status
			});
			console.log(r.id)
			let res = await collection.doc(r.id)
			.get();
			return {
				code: 200,
				res: {
					data: res.data[0],
					_id: r.id,
					user_id: user_id
				}
			}
		} catch(e) {
			return {
				code:500,
				msg: e.message
			}
		}
	},
	async add_cms_articles(query) {
		try {
			let {
				title,
				user_id,
				title_html,
				title_delta,
				thumbnail,
				p_type,
				category_id,
				temp_id,
				edit_type,
				excerpt,
				view_count,
				cmsLst,
				last_modify_ip,
				article_status
			} = query;
			let last_modify_date = new Date();
			let publish_date = new Date();
			const r = await collection.add({
				title,
				user_id,
				title_html,
				title_delta,
				thumbnail,
				p_type,
				category_id,
				temp_id,
				edit_type,
				excerpt,
				view_count,
				cmsLst,
				publish_date,
				last_modify_date,
				last_modify_ip,
				article_status
			});
			console.log(r.id)
			let res = await collection.doc(r.id)
			.get();
			return {
				code: 200,
				res: {
					data: res.data[0],
					_id: r.id,
					user_id: user_id
				}
			}
		} catch(e) {
			return {
				code:500,
				msg: e.message
			}
		}
	},
	async getTemp(query) {
		try{
			const {
				temp_id
			} = query;
			const res = await db.collection("cms-temp").doc(temp_id).get();
			console.log(res)
			return {
				code: 200,
				data: res.data[0]
			}
		}catch(e) {
			return {
				code: 500,
				msg: e.message
			}
		}
	},
	async getTotal() {
	  try {
		const res = await collection.count()
		return {
		  code: 200,
		  message: 'success',
		  total: res.total
		}
	  } catch (err) {
		return {
		  code: 500,
		  message: err.message
		}
	  }
	},
	// 文章访问日志服务
	async detailLog(query) {
	  let datetime = new Date();
	  if (!query.userId) {
		throw new Error('未登录用户无法记录访问日志');
	  }

	  try {
		// 查询是否存在该用户对同一文章的访问记录
		console.log(query.articleId);
		const { data: existingLog } = await db.collection('cms-articles-log')
		  .where({
			article_id: query.articleId
		  })
		  .get();

		// 存在则更新，否则新增
		if (existingLog.length > 0) {
		  await db.collection('cms-articles-log')
			.doc(existingLog[0]._id)
			.update({
			  last_view_time: datetime // 使用服务器时间
			});
		} else {
		  await db.collection('cms-articles-log')
			.add({
			  user_id: query.userId,
			  article_id: query.articleId,
			  first_view_time: datetime,
			  last_view_time: datetime
			});
		}
		
		return { code: 0, msg: '日志记录成功' };
	  } catch (err) {
		console.error('日志记录失败:', err);
		return { code: -1, msg: '系统异常，请重试' };
	  }
	}
}