/**
* Created by root on 11/16/15.
*/
var fs = require('fs-extra');
var moment = require("moment");
module.exports = {
index: function (req, res) {
if (req.session.auth && !req.session.user.disabled) {
var action = req.query.action;
//加载配置文件
fs.readFile(sails.config.appPath + '/assets/plugins/ueditor/node/config.json', 'utf8', function (err, config_txt) {
var config = JSON.parse(config_txt);
switch (action) {
case 'config':
return res.send(config_txt);
break;
case 'uploadimage':

        req.file('Filedata').upload({
          maxBytes: config.imageMaxSize
        }, function (err, uploadedFiles) {
          if (err)return res.json({state: sails.__('file.upload.err')});
          var filename = uploadedFiles[0].filename;
          var type = uploadedFiles[0].type;
          var fd = uploadedFiles[0].fd;
          var size = uploadedFiles[0].size;
          if (config.imageAllowFiles.indexOf(fd.substring(fd.lastIndexOf('.'))) < 0)
            return res.json({state: sails.__('file.upload.err')});
          var file = fd.substring(fd.lastIndexOf('/'));
          var newPath = sails.config.system.AppBase + sails.config.system.UploadPath + "/image/" + moment().format("YYYYMMDD") + file;

          fs.copy(fd, sails.config.appPath + newPath, function (err) {
            if (err)return res.json({state: sails.__('file.upload.err')});
            return res.json({
              state: 'SUCCESS',
              url: newPath,
              title: filename,
              original: filename,
              type: type,
              size: size
            });
          })

        });
        break;
      case 'uploadvideo':

        req.file('Filedata').upload({
          maxBytes: config.videoMaxSize
        }, function (err, uploadedFiles) {
          if (err)return res.json({state: sails.__('file.upload.err')});
          var filename = uploadedFiles[0].filename;
          var type = uploadedFiles[0].type;
          var fd = uploadedFiles[0].fd;
          var size = uploadedFiles[0].size;
          if (config.videoAllowFiles.indexOf(fd.substring(fd.lastIndexOf('.'))) < 0)
            return res.json({state: sails.__('file.upload.err')});
          var file = fd.substring(fd.lastIndexOf('/'));
          var newPath = sails.config.system.AppBase + sails.config.system.UploadPath + "/video/" + moment().format("YYYYMMDD") + file;
          fs.copy(fd, sails.config.appPath + newPath, function (err) {
            if (err)return res.json({state: sails.__('file.upload.err')});
            return res.json({
              state: 'SUCCESS',
              url: newPath,
              title: filename,
              original: filename,
              type: type,
              size: size
            });
          })

        });
        break;
      case 'uploadfile':

        req.file('Filedata').upload({
          maxBytes: config.fileMaxSize
        }, function (err, uploadedFiles) {
          if (err)return res.json({state: sails.__('file.upload.err')});
          var filename = uploadedFiles[0].filename;
          var type = uploadedFiles[0].type;
          var fd = uploadedFiles[0].fd;
          var size = uploadedFiles[0].size;
          if (config.fileAllowFiles.indexOf(fd.substring(fd.lastIndexOf('.'))) < 0)
            return res.json({state: sails.__('file.upload.err')});
          var file = fd.substring(fd.lastIndexOf('/'));
          var newPath = sails.config.system.AppBase + sails.config.system.UploadPath + "/file/" + moment().format("YYYYMMDD") + file;
          fs.copy(fd, sails.config.appPath + newPath, function (err) {
            if (err)return res.json({state: sails.__('file.upload.err')});
            return res.json({
              state: 'SUCCESS',
              url: newPath,
              title: filename,
              original: filename,
              type: type,
              size: size
            });
          })

        });
        break;
      case 'listimage':
        var size = parseInt(req.query.size) || config.imageManagerListSize;
        var start = parseInt(req.query.start) || 0;
        var items = [];
        var i = 0;
        fs.walk(sails.config.appPath + '/upload/image/')
          .on('data', function (item) {
            if (item.path.indexOf('.') > 0) {
              items.push({
                url: item.path.replace(sails.config.appPath, ''),
                mtime: parseInt(moment(item.stats.mtime).format('x'))
              });
            }
          })
          .on('end', function () {
            if (items.length > 0) {
              //文件按修改时间倒序排序
              items.sort(function (a, b) {
                return a.mtime < b.mtime ? 1 : -1;
              });
              var list = [];
              items.forEach(function (obj) {
                i++;
                //分页
                if (i > start && i <= start + size) {
                  list.push(obj);
                }
              });
              return res.json({
                state: 'SUCCESS',
                list: items,
                start: start,
                total: i
              });
            } else {
              return res.json({
                state: 'no match file',
                list: [],
                start: 0,
                total: 0
              });
            }
          });
        break;
      case 'listfile':
        var size = parseInt(req.query.size) || config.fileManagerListSize;
        var start = parseInt(req.query.start) || 0;
        var items = [];
        var i = 0;
        fs.walk(sails.config.appPath + '/upload/file/')
          .on('data', function (item) {
            if (item.path.indexOf('.') > 0) {
              items.push({
                url: item.path.replace(sails.config.appPath, ''),
                mtime: parseInt(moment(item.stats.mtime).format('x'))
              });
            }
          })
          .on('end', function () {
            if (items.length > 0) {
              //文件按修改时间倒序排序
              items.sort(function (a, b) {
                return a.mtime < b.mtime ? 1 : -1;
              });
              var list = [];
              items.forEach(function (obj) {
                i++;
                //分页
                if (i > start && i <= start + size) {
                  list.push(obj);
                }
              });
              return res.json({
                state: 'SUCCESS',
                list: items,
                start: start,
                total: i
              });
            } else {
              return res.json({
                state: 'no match file',
                list: [],
                start: 0,
                total: 0
              });
            }
          });
        break;
    }
  });
} else {
  return res.json({state: sails.__('private.forbidden'), url: '', title: '', original: '', type: '', size: 0});
}

}
};