folders.js
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const express = require('express');
const router = express.Router();
const AWS = require("aws-sdk");
const moment = require("moment");
AWS.config.loadFromPath(__dirname + "/modules/awsconfig.json");
const BUCKET_NAME = "hong-s3-cloud";
let curPath = "";
let user_id = "";
let parentPath = "";
const s3 = new AWS.S3();
// router.get('/show', function(req, res, next) {
// console.log(req.query);
// user_id = req.query.id;
// curPath = req.query.cur;
// if (curPath == '/') {
// parentPath = '/';
// } else {
// let pathSplit = curPath.split('/')
// console.log(pathSplit);
// parentPath = '/';
// for (let i = 1; i < pathSplit.length - 2; i++) {
// parentPath += pathSplit[i];
// parentPath += '/';
// }
// }
// let checkfolder = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
// connection.query(checkfolder, [curPath, user_id], function(err, rows, fields) {
// if (err) {
// console.log('select error');
// res.status(400).send({ err: err });
// } else {
// res.status(200).send({
// folders: rows,
// cur: curPath,
// parentPath: parentPath
// })
// }
// });
// });
router.get('/show', function(req, res, next) {
console.log(req.query);
user_id = req.query.id;
folder_id = req.query.folder_id;
if (folder_id == -1) {
let location = '/';
let gerFolder = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(gerFolder, [location, user_id], function(err, folder) {
if (err) {
console.log('select2 error');
res.status(400).send({ err: err });
} else {
let gerFile = 'SELECT * FROM files WHERE location = ? AND user_id = ? AND folder_name != ?;';
connection.query(gerFile, [location, user_id, 'trashcan'], function(err, file) {
if (err) {
console.log('select3 error');
res.status(400).send({ err: err });
} else {
res.status(200).send({
folders: folder,
files: file,
cur: location
});
}
});
}
});
} else {
let checkfolder = 'SELECT * FROM folders WHERE folder_id = ? AND user_id = ?;';
connection.query(checkfolder, [folder_id, user_id], function(err, rows) {
if (err) {
console.log('select1 error');
res.status(400).send({ err: err });
} else {
if (rows.length == 0) {
console.log('does not exist');
res.status(400).send({ err: 'does not exist' });
} else {
let location = rows[0].location + rows[0].folder_name + '/';
let gerFolder = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(gerFolder, [location, user_id], function(err, folder) {
if (err) {
console.log('select2 error');
res.status(400).send({ err: err });
} else {
let gerFile = 'SELECT * FROM files WHERE location = ? AND user_id = ?;';
connection.query(gerFile, [location, user_id], function(err, file) {
if (err) {
console.log('select3 error');
res.status(400).send({ err: err });
} else {
res.status(200).send({
folders: folder,
files: file,
cur: location
});
}
});
}
});
}
}
});
}
});
router.post('/makefolder', function(req, res, next) {
user_id = req.body.user_id;
let cur = req.body.cur;
curPath = user_id + cur;
let folder_name = req.body.folder_name;
let date = moment().format();
let params = {
Bucket: BUCKET_NAME,
Key: 'drive/' + curPath + folder_name + '/',
Body: "",
ACL: "public-read-write"
};
let checksql = 'SELECT * FROM folders WHERE location = ? AND folder_name = ?;';
console.log(req.body)
connection.query(checksql, [cur, folder_name], function(err, rows, fields) {
if (err) {
res.status(400).send({ err: err });
} else {
if (rows.length == 0) {
s3.putObject(params, function(err, data) {
if (err) {
console.log('s3 error');
res.status(400).send({ err: err });
} else {
console.log(data);
let sql = 'INSERT INTO folders (folder_name,location,user_id,created) values (?,?,?,?);';
let values = [folder_name, cur, user_id, date];
connection.query(sql, values, function(err, result, field) {
if (err) {
console.log('insert error');
res.status(400).send({ err: err });
} else {
let checkfolder = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(checkfolder, [cur, user_id], function(err, rows, fields) {
console.log(rows);
res.status(200).send({
folders: rows
})
});
}
});
}
});
} else {
res.status(404).send({ error: "same name error" });
}
}
});
});
router.post('/delfolder', function(req, res, next) {
console.log(req.body);
user_id = req.body.id;
let cur = req.body.cur;
curPath = user_id + cur;
let name = req.body.folder_name;
let newPath = user_id + '/trashcan/';
let checkfolder = 'SELECT * FROM folders WHERE location = ? AND folder_name = ? AND user_id = ?;';
connection.query(checkfolder, [cur, name, user_id], function(err1, rows, fields) {
console.log(rows);
if (rows.length != 0) {
let copy_params = {
Bucket: BUCKET_NAME,
CopySource: BUCKET_NAME + '/drive/' + curPath + name + '/',
Key: 'drive/' + newPath + name + '/'
};
let del_params = {
Bucket: BUCKET_NAME,
Key: 'drive/' + curPath + name + '/'
};
s3.copyObject(copy_params, function(err, data) {
if (err) {
console.log(err, data);
console.log("copy error");
res.status(304).send({ error: "copy error" });
} else {
s3.deleteObject(del_params, function(err, data) {
if (err) {
console.log(err, data);
console.log("delete error");
res.status(304).send({ error: "delete error" });
} else {
let values = ['/trashcan/', cur, name, user_id];
let updatesql = 'UPDATE folders SET location = ? WHERE location = ? AND folder_name = ? AND user_id = ?;';
connection.query(updatesql, values, function(err3, result, field) {
if (err3) {
console.log("updatesql error");
res.status(304).send({ error: "updatesql error" });
} else {
let resultsql = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(resultsql, [cur, user_id], function(err, rows, fields) {
res.status(200).send({
folders: rows
});
});
}
});
}
});
}
});
} else {
console.log("Does not exist folder");
res.status(304).send({ error: "Does not exist" });
}
});
});
router.post('/move', function(req, res, next) {
console.log(req.body);
user_id = req.body.id;
let cur = req.body.cur;
curPath = user_id + cur;
let name = req.body.name;
let newPath = user_id + req.body.newPath;
if (req.body.isfolder) {
let infolderpath = cur + name + '/';
let checkinfolder = 'SELECT location FROM folders WHERE location = ? AND user_id = ? UNION ALL SELECT location FROM files WHERE location = ? AND user_id = ?;';
connection.query(checkinfolder, [infolderpath, user_id, infolderpath, user_id], function(err, infolder) {
if (err) {
console.log("copy error");
res.status(304).send({ error: "checkinfolder error" });
} else {
if (infolder.length != 0) {
res.status(204).send({ error: "infolder exist!" })
} else {
let checkfolder = 'SELECT * FROM folders WHERE location = ? AND folder_name = ? AND user_id = ?;';
connection.query(checkfolder, [cur, name, user_id], function(err1, rows, fields) {
console.log(rows);
if (rows.length != 0) {
let copy_params = {
Bucket: BUCKET_NAME,
CopySource: BUCKET_NAME + '/drive/' + curPath + name + '/',
Key: 'drive/' + newPath + name + '/'
};
let del_params = {
Bucket: BUCKET_NAME,
Key: 'drive/' + curPath + name + '/'
};
s3.copyObject(copy_params, function(err, data) {
if (err) {
console.log(err, data);
console.log("copy error");
res.status(304).send({ error: "copy error" });
} else {
s3.deleteObject(del_params, function(err, data) {
if (err) {
console.log(err, data);
console.log("delete error");
res.status(304).send({ error: "delete error" });
} else {
let values = [req.body.newPath, cur, name, user_id];
let updatesql = 'UPDATE folders SET location = ? WHERE location = ? AND folder_name = ? AND user_id = ?;';
connection.query(updatesql, values, function(err3, result, field) {
if (err3) {
console.log("updatesql error");
res.status(304).send({ error: "updatesql error" });
} else {
let resultsql = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(resultsql, [cur, user_id], function(err, rows, fields) {
res.status(200).send({
folders: rows
});
});
}
});
}
});
}
});
} else {
console.log("Does not exist folder");
res.status(304).send({ error: "Does not exist" });
}
});
}
}
});
} else {
let checkfile = 'SELECT * FROM files WHERE location = ? AND file_name = ? AND user_id = ?;';
connection.query(checkfile, [cur, name, user_id], function(err1, rows, fields) {
if (rows.length != 0) {
let copy_params = {
Bucket: BUCKET_NAME,
CopySource: BUCKET_NAME + '/drive/' + curPath + name,
Key: 'drive/' + newPath + name
};
let del_params = {
Bucket: BUCKET_NAME,
Key: 'drive/' + curPath + name
};
s3.copyObject(copy_params, function(err, data) {
if (err) {
console.log(err, data);
res.status(304).send({ error: "copy error" });
} else {
s3.deleteObject(del_params, function(err, data) {
if (err) {
console.log(err, data);
res.status(304).send({ error: "delete error" });
} else {
let values = [req.body.newPath, cur, name, user_id];
let updatesql = 'UPDATE files SET location = ? WHERE location = ? AND file_name = ? AND user_id = ?;';
connection.query(updatesql, values, function(err3, result, field) {
if (err3) {
res.status(304).send({ error: "updatesql error" });
} else {
let resultsql = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
connection.query(resultsql, [cur, user_id], function(err, rows, fields) {
res.status(200).send({
folders: rows
});
});
}
});
}
});
}
});
} else {
console.log("Does not exist file");
res.status(304).send({ error: "Does not exist" });
}
});
}
});
// router.post('/modify', function(req, res, next) {
// console.log(req.body);
// user_id = req.body.id;
// let cur = req.body.cur;
// curPath = user_id + cur;
// let name = req.body.folder_name;
// let newName = req.body.newName;
// let checkfolder = 'SELECT * FROM folders WHERE location = ? AND folder_name = ? AND user_id = ?;';
// connection.query(checkfolder, [cur, name, user_id], function(err1, rows, fields) {
// console.log(rows);
// if (rows.length != 0) {
// let copy_params = {
// Bucket: BUCKET_NAME,
// CopySource: BUCKET_NAME + '/drive/' + curPath + name + '/',
// Key: 'drive/' + curPath + newName + '/'
// };
// let del_params = {
// Bucket: BUCKET_NAME,
// Key: 'drive/' + curPath + name + '/'
// };
// s3.copyObject(copy_params, function(err, data) {
// if (err) {
// console.log(err, data);
// console.log("copy error");
// res.status(304).send({ error: "copy error" });
// } else {
// s3.deleteObject(del_params, function(err, data) {
// if (err) {
// console.log(err, data);
// console.log("delete error");
// res.status(304).send({ error: "delete error" });
// } else {
// let date = moment().format();
// let values = [newName, date, cur, name, user_id];
// let updatesql = 'UPDATE folders SET folder_name = ? AND modify = ? WHERE location = ? AND folder_name = ? AND user_id = ?;';
// connection.query(updatesql, values, function(err3, result, field) {
// if (err3) {
// console.log("updatesql error");
// res.status(304).send({ error: "updatesql error" });
// } else {
// let resultsql = 'SELECT * FROM folders WHERE location = ? AND user_id = ?;';
// connection.query(resultsql, [cur, user_id], function(err, rows, fields) {
// res.status(200).send({
// folders: rows
// });
// });
// }
// });
// }
// });
// }
// });
// } else {
// console.log("Does not exist");
// res.status(304).send({ error: "Does not exist" });
// }
// });
// });
router.get('/search', function(req, res, next) {
console.log(req.query);
user_id = req.query.id;
let target = connection.escape('%' + req.query.target + '%');
console.log(target);
let folders = []
let files = []
let checkfolder = 'SELECT * FROM folders WHERE folder_name LIKE ' + target + ' AND user_id = ?;';
connection.query(checkfolder, [user_id], function(err, folder, fields) {
console.log(folder);
folders.push(folder)
let checkfile = 'SELECT * FROM files WHERE file_name LIKE ' + target + ' AND user_id = ?;';
connection.query(checkfile, [user_id], function(err, file, fields) {
console.log(file);
files.push(file)
res.status(200).send({
folders: folders,
files: files
})
});
});
});
module.exports = router;