package com.lf.server.controller.data;
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import com.lf.server.annotation.SysLog;
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import com.lf.server.controller.all.BaseController;
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import com.lf.server.entity.all.HttpStatus;
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import com.lf.server.entity.all.ResponseMsg;
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import com.lf.server.entity.ctrl.DownloadReqEntity;
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import com.lf.server.entity.data.DownloadEntity;
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import com.lf.server.entity.data.MetaEntity;
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import com.lf.server.entity.data.MetaFileEntity;
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import com.lf.server.entity.sys.UserEntity;
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import com.lf.server.helper.Md5Helper;
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import com.lf.server.helper.StringHelper;
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import com.lf.server.helper.WebHelper;
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import com.lf.server.service.data.DownloadService;
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import com.lf.server.service.data.MetaService;
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import com.lf.server.service.sys.TokenService;
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import io.swagger.annotations.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.net.URLDecoder;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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/**
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* 元数据
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* @author WWW
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*/
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@Api(tags = "数据管理\\元数据")
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@RestController
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@RequestMapping("/meta")
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public class MetaController extends BaseController {
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@Autowired
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MetaService metaService;
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@Autowired
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TokenService tokenService;
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@Autowired
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DownloadService downloadService;
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@SysLog()
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@ApiOperation(value = "分页查询并返回记录数")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "dirid", value = "目录ID", dataType = "Integer", paramType = "query", example = "10"),
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@ApiImplicitParam(name = "name", value = "名称", dataType = "String", paramType = "query", example = ""),
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@ApiImplicitParam(name = "pageSize", value = "每页条数", dataType = "Integer", paramType = "query", example = "10"),
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@ApiImplicitParam(name = "pageIndex", value = "分页数(从1开始)", dataType = "Integer", paramType = "query", example = "1")
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})
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@GetMapping(value = "/selectByPageAndCount")
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public ResponseMsg<List<MetaEntity>> selectByPageAndCount(Integer dirid, String name, Integer pageSize, Integer pageIndex) {
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try {
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if (pageSize < 1 || pageIndex < 1) {
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return fail("每页页数或分页数小于1", null);
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}
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int count = metaService.selectCount(dirid, name);
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if (count == 0) {
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return success(0, null);
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}
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List<MetaEntity> rs = metaService.selectByPage(dirid, name, pageSize, pageSize * (pageIndex - 1));
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return success(count, rs);
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} catch (Exception ex) {
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return fail(ex.getMessage(), null);
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}
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}
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@SysLog()
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@ApiOperation(value = "查询所有")
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@GetMapping(value = "/selectAll")
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public ResponseMsg<List<MetaEntity>> selectAll() {
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try {
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List<MetaEntity> list = metaService.selectAll();
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return success(list);
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} catch (Exception ex) {
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return fail(ex.getMessage(), null);
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}
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}
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@SysLog()
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@ApiOperation(value = "根据ID查询")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "id", value = "ID", dataType = "int", paramType = "query", example = "1")
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})
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@GetMapping(value = "/selectById")
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public ResponseMsg<MetaEntity> selectById(int id) {
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try {
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MetaEntity entity = metaService.selectById(id);
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return success(entity);
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} catch (Exception ex) {
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return fail(ex.getMessage(), null);
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}
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}
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@SysLog()
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@ApiOperation(value = "插入一条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "entity", value = "实体类", dataType = "MetaEntity", paramType = "body")
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})
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@PostMapping(value = "/insert", produces = "application/json; charset=UTF-8")
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public ResponseMsg<Integer> insert(@RequestBody MetaEntity entity, HttpServletRequest req) {
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try {
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UserEntity ue = tokenService.getCurrentUser(req);
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if (ue != null) {
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entity.setCreateUser(ue.getId());
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}
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entity.setCreateTime(WebHelper.getCurrentTimestamp());
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int count = metaService.insert(entity);
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "插入多条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "list", value = "实体类集合", dataType = "MetaEntity", paramType = "body")
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})
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@PostMapping(value = "/inserts", produces = "application/json; charset=UTF-8")
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public ResponseMsg<Integer> inserts(@RequestBody List<MetaEntity> list, HttpServletRequest req) {
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try {
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UserEntity ue = tokenService.getCurrentUser(req);
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if (ue != null) {
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for (MetaEntity entity : list) {
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entity.setCreateUser(ue.getId());
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}
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}
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int count = metaService.inserts(list);
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "删除一条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "id", value = "ID", dataType = "Integer", paramType = "query", example = "1")
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})
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@GetMapping(value = "/delete")
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public ResponseMsg<Integer> delete(int id) {
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try {
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// int count = metaService.delete(id)
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int count = metaService.deleteCascade(String.valueOf(id));
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "删除多条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "ids", value = "ID数组", dataType = "Integer", paramType = "query", example = "1,2")
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})
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@GetMapping(value = "/deletes")
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public ResponseMsg<Integer> deletes(@RequestParam List<Integer> ids) {
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try {
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if (ids == null || ids.isEmpty()) {
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return fail("id数组不能为空", -1);
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}
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// int count = metaService.deletes(ids)
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String idStr = StringHelper.join(ids, ",");
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int count = metaService.deleteCascade(idStr);
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "更新一条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "entity", value = "实体类", dataType = "MetaEntity", paramType = "body")
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})
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@ResponseBody
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@PostMapping(value = "/update", produces = "application/json; charset=UTF-8")
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public ResponseMsg<Integer> update(@RequestBody MetaEntity entity, HttpServletRequest req) {
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try {
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UserEntity ue = tokenService.getCurrentUser(req);
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if (ue != null) {
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entity.setUpdateUser(ue.getId());
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}
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int count = metaService.update(entity);
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "更新多条")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "list", value = "实体类集合", dataType = "MetaEntity", paramType = "body")
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})
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@ResponseBody
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@PostMapping(value = "/updates", produces = "application/json; charset=UTF-8")
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public ResponseMsg<Integer> updates(@RequestBody List<MetaEntity> list, HttpServletRequest req) {
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try {
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UserEntity ue = tokenService.getCurrentUser(req);
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if (ue != null) {
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for (MetaEntity entity : list) {
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entity.setUpdateUser(ue.getId());
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}
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}
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int count = metaService.updates(list);
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return success(count);
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} catch (Exception ex) {
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return fail(ex.getMessage(), -1);
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}
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}
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@SysLog()
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@ApiOperation(value = "分页查询下载记录并返回记录数")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "name", value = "名称", dataType = "String", paramType = "query", example = ""),
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@ApiImplicitParam(name = "pageSize", value = "每页条数", dataType = "Integer", paramType = "query", example = "10"),
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@ApiImplicitParam(name = "pageIndex", value = "分页数(从1开始)", dataType = "Integer", paramType = "query", example = "1")
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})
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@GetMapping(value = "/selectPageCountForDownload")
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public ResponseMsg<List<DownloadEntity>> selectPageCountForDownload(String name, Integer pageSize, Integer pageIndex, HttpServletRequest req) {
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try {
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if (pageSize < 1 || pageIndex < 1) {
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return fail("每页页数或分页数小于1", null);
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}
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UserEntity ue = tokenService.getCurrentUser(req);
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if (ue == null) {
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return fail("用户未登录", null);
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}
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int count = downloadService.selectCountForUser(ue.getCreateUser(), 3, name);
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if (count == 0) {
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return success(0, null);
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}
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List<DownloadEntity> rs = downloadService.selectByPageForUser(ue.getCreateUser(), 3, name, pageSize, pageSize * (pageIndex - 1));
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return success(count, rs);
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} catch (Exception ex) {
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return fail(ex.getMessage(), null);
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}
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}
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@SysLog()
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@ApiOperation(value = "请求下载")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "pwd", value = "密码", dataType = "String", paramType = "body", example = ""),
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@ApiImplicitParam(name = "ids", value = "ID数组", dataType = "Integer", paramType = "body", example = "1,2")
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})
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@ResponseBody
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@PostMapping(value = "/downloadReq")
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public ResponseMsg<Object> downloadReq(@RequestBody DownloadReqEntity reqEntity, HttpServletRequest req, HttpServletResponse res) {
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try {
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if (null == reqEntity || StringHelper.isEmpty(reqEntity.getPwd())) {
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return fail("密码不能为空");
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}
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if (null == reqEntity.getIds() || reqEntity.getIds().isEmpty()) {
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return fail("请选择要下载的文件");
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}
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if (!downloadService.decryptPwd(reqEntity)) {
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return fail("密码解密失败", null);
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}
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if (!StringHelper.checkPwdValid(reqEntity.getPwd())) {
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return fail("密码不符合要求");
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}
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List<MetaFileEntity> list = metaService.selectMetaFiles(reqEntity.getIds());
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if (null == list || list.isEmpty()) {
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return fail("没有找到元数据");
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}
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UserEntity ue = tokenService.getCurrentUser(req);
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String guid = downloadService.zipFiles(ue, list, reqEntity.getPwd());
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return success(guid);
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} catch (Exception ex) {
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return fail(ex.getMessage(), null);
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}
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}
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@SysLog()
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@ApiOperation(value = "查询下载文件")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "guid", value = "文件GUID", dataType = "String", paramType = "query"),
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@ApiImplicitParam(name = "pwd", value = "密码", dataType = "String", paramType = "query")
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})
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@GetMapping(value = "/selectDownloadFile")
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public ResponseMsg<Boolean> selectDownloadFile(String guid, String pwd) {
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try {
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if (StringHelper.isEmpty(guid) || StringHelper.isEmpty(pwd)) {
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return fail("文件ID和密码不能为空", null);
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}
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if (!pwd.endsWith("=")) {
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pwd = URLDecoder.decode(pwd, StandardCharsets.UTF_8.name());
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}
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String password = downloadService.decryptPwd(pwd);
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if (null == password) {
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return fail("密码解密失败", null);
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}
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DownloadEntity de = downloadService.selectByGuid(guid);
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if (null == de) {
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return fail("文件不存在", null);
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}
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if (!StringHelper.isNull(de.getPwd()) && !Md5Helper.validatePassword(password, de.getPwd())) {
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return fail("密码不正确", null);
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}
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String filePath = downloadService.getDownloadFilePath(de);
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File file = new File(filePath);
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return success(file.exists());
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} catch (Exception ex) {
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return fail(ex.getMessage(), false);
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}
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}
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@SysLog()
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@ApiOperation(value = "下载文件")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "guid", value = "文件GUID", dataType = "String", paramType = "query"),
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@ApiImplicitParam(name = "pwd", value = "密码", dataType = "String", paramType = "query")
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})
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@ResponseBody
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@GetMapping(value = "/downloadFile")
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public void downloadFile(String guid, String pwd, HttpServletRequest req, HttpServletResponse res) {
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try {
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if (StringHelper.isEmpty(guid) || StringHelper.isEmpty(pwd)) {
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WebHelper.writeInfo(HttpStatus.BAD_REQUEST, "文件ID和密码不能为空", res);
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}
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if (!pwd.endsWith("=")) {
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pwd = URLDecoder.decode(pwd, StandardCharsets.UTF_8.name());
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}
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String password = downloadService.decryptPwd(pwd);
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if (null == password) {
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WebHelper.writeInfo(HttpStatus.BAD_REQUEST, "密码解密失败", res);
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}
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DownloadEntity de = downloadService.selectByGuid(guid);
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if (null == de) {
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WebHelper.writeInfo(HttpStatus.NOT_FOUND, "文件不存在", res);
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return;
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}
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if (!StringHelper.isNull(de.getPwd()) && !Md5Helper.validatePassword(password, de.getPwd())) {
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WebHelper.writeInfo(HttpStatus.UNAUTHORIZED, "密码不正确", res);
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}
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UserEntity ue = tokenService.getCurrentUser(req);
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de.setDcount(de.getDcount() + 1);
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de.setDownloadUser(ue.getId());
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int rows = downloadService.update(de);
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String filePath = downloadService.getDownloadFilePath(de);
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WebHelper.download(filePath, de.getName(), res);
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} catch (Exception ex) {
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WebHelper.writeInfo(HttpStatus.ERROR, ex.getMessage(), res);
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}
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}
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}
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