/**
 * Copyright (c) 2018 人人开源 All rights reserved.
 *
 * https://www.renren.io
 *
 * 版权所有，侵权必究！
 */

package com.epmet.controller;

import com.epmet.commons.tools.page.PageData;
import com.epmet.commons.tools.utils.Result;
import com.epmet.commons.tools.validator.AssertUtils;
import com.epmet.commons.tools.validator.ValidatorUtils;
import com.epmet.commons.tools.validator.group.AddGroup;
import com.epmet.commons.tools.validator.group.DefaultGroup;
import com.epmet.commons.tools.validator.group.UpdateGroup;
import com.epmet.dto.NewsDTO;
import com.epmet.service.NewsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.Map;

/**
 * 新闻
 *
 * @author Mark sunlightcs@gmail.com
 */
@RestController
@RequestMapping("news")
public class NewsController {
    @Autowired
    private NewsService newsService;

    @GetMapping("page")
    public Result<PageData<NewsDTO>> page(@RequestParam Map<String, Object> params){
        PageData<NewsDTO> page = newsService.page(params);

        return new Result<PageData<NewsDTO>>().ok(page);
    }

    @GetMapping("{id}")
    public Result<NewsDTO> info(@PathVariable("id") Long id){
        NewsDTO news = newsService.get(id);

        return new Result<NewsDTO>().ok(news);
    }

    @PostMapping
    public Result save(NewsDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        newsService.save(dto);

        return new Result();
    }

    @PutMapping
    public Result update(NewsDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        newsService.update(dto);

        return new Result();
    }

    @DeleteMapping
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        newsService.deleteBatchIds(Arrays.asList(ids));

        return new Result();
    }

}