Refactored codebase & auth bug fix

This commit is contained in:
2025-05-15 13:33:58 +03:00
parent 36226dbbac
commit eeda1b500d
13 changed files with 424 additions and 347 deletions
+292
View File
@@ -0,0 +1,292 @@
const db = require("../database/sqlite.database.js");
const logger = require("../utils/logger.util.js");
const Database = require("better-sqlite3");
const path = require("path");
const fs = require("fs");
const app_conf = require("../config/app.conf.js");
const db_conf = require("../config/db.conf.js");
const express = require('express');
const router = express.Router();
function errorPageRenderer(res, emoji, message) {
res.render("error", {
page_title: app_conf.name,
css_path: path.join(app_conf.paths.css.web, "stylesheet.css"),
error_emoji: emoji,
error_message: message
})
}
router.delete("/remove", async (req, res) => {
if (req.query["element"]) {
try {
const remove = db.prepare(`DELETE FROM ${db_conf.table_name} WHERE Name='${req.query["element"]}';`);
if (remove.run()["changes"]) {
res.status(200).send();
} else {
res.status(404).send();
}
} catch (error) {
res.status(500).send();
logger.error(error.message);
}
} else {
res.status(400).send();
}
});
router.post("/upload", async (req, res) => {
if (!req.files || !req.files.file) {
res.status(422).send();
} else {
const uploadedFile = req.files.file;
db.close();
fs.copyFile(uploadedFile.tempFilePath, db_conf.path, (error) => {
if (error) {
logger.error(error);
} else {
try {
db = new Database(db_conf.path, { fileMustExist: true });
} catch (error) {
logger.error(error);
shutting_down = true;
shutdown();
}
}
});
}
res.status(201).send();
});
router.get("/download", async (req, res) => {
res.download(db_conf.path);
});
router.post("/add", async (req, res) => {
if (req.query["element"] && req.body) {
try {
let keys = Object.keys(req.body);
let values = `'${req.query["element"]}',`;
for (const k of keys) {
if (req.body[k] === "null") {
values += `NULL,`
} else {
values += `'${req.body[k]}',`;
}
}
if (values) {
values = values.slice(0, -1);
const update = db.prepare(`INSERT INTO ${db_conf.table_name} VALUES (${values});`);
update.run();
res.status(200).send();
} else {
res.status(400).send();
}
} catch (error) {
res.status(500).send();
logger.error(error.message);
}
} else {
res.status(400).send();
}
});
router.post("/edit", async (req, res) => {
if (req.query["element"] && req.body) {
try {
let keys = Object.keys(req.body);
let values = "";
for (const k of keys) {
if (req.body[k] === "null") {
values += `${k}=NULL,`
} else {
values += `${k}='${req.body[k]}',`;
}
}
if (values) {
values = values.slice(0, -1);
const update = db.prepare(`UPDATE ${db_conf.table_name} SET ${values} WHERE Name='${req.query["element"]}'`);
update.run();
res.status(200).send();
} else {
res.status(400).send();
}
} catch (error) {
res.status(500).send();
logger.error(error.message);
}
} else {
res.status(400).send();
}
});
router.get("/add", async (req, res) => {
try {
const select_get = db.prepare(`SELECT * FROM ${db_conf.table_name};`);
const row = select_get.get();
const sql_header = Object.keys(row);
var table_header = `<th>${sql_header[0]}</th>\n`;
sql_header.splice(0, 1);
if (row) {
var column_options = {};
for (const key of sql_header) {
table_header += `<th>${key}</th>\n`;
const select_distinct = db.prepare(`
SELECT DISTINCT ${key}
FROM ${db_conf.table_name};
`);
values = select_distinct.all();
for (v of values) {
if (column_options[key] == null) {
column_options[key] = Object.values(v);
} else {
column_options[key] = column_options[key].concat(Object.values(v));
}
}
}
var table_data = "";
const sql_row_values = Object.values(row);
table_data += `<tr><td><input type="text" placeholder="Sensor name"></td>\n`;
for (let i = 1; i < sql_row_values.length; i++) {
table_data += `<td><select></select></td>\n`;
}
table_data += "</tr>";
res.render("add", {
page_title: app_conf.name,
css_path: path.join(app_conf.paths.css.web, "stylesheet.css"),
js_path: path.join(app_conf.paths.js.web, "add.js"),
column_options: JSON.stringify(column_options),
table_header: table_header,
table_data: table_data
});
} else {
errorPageRenderer(res, "&#10067;", "The database is empty.");
}
} catch (error) {
logger.error(error.message);
}
});
router.get("/edit", async (req, res) => {
if (req.query["element"]) {
try {
const select_get = db.prepare(`SELECT * FROM ${db_conf.table_name} WHERE Name='${req.query["element"]}';`);
const row = select_get.get();
if (row) {
const sql_header = Object.keys(row);
var table_header = `<th>${sql_header[0]}</th>\n`;
sql_header.splice(0, 1);
var column_options = {};
for (const key of sql_header) {
table_header += `<th>${key}</th>\n`;
const select_distinct = db.prepare(`
SELECT DISTINCT ${key}
FROM ${db_conf.table_name}
WHERE ${key} IS NOT NULL
AND ${key} NOT IN (
SELECT ${key}
FROM ${db_conf.table_name}
WHERE Name='${req.query["element"]}'
AND ${key} IS NOT NULL);
`);
values = select_distinct.all();
for (v of values) {
if (column_options[key] == null) {
column_options[key] = Object.values(v);
} else {
column_options[key] = column_options[key].concat(Object.values(v));
}
}
}
var table_data = "";
const sql_row_values = Object.values(row);
table_data += `<tr><td>${sql_row_values[0]}</td>\n`;
sql_row_values.splice(0, 1);
for (const v of sql_row_values) {
table_data += `<td><select><option selected="selected">${v}</option></select></td>\n`;
}
table_data += "</tr>";
res.render("edit", {
page_title: app_conf.name,
css_path: path.join(app_conf.paths.css.web, "stylesheet.css"),
js_path: path.join(app_conf.paths.js.web, "edit.js"),
column_options: JSON.stringify(column_options),
table_header: table_header,
table_data: table_data
});
} else {
errorPageRenderer(res, "&#128269;&#10060;", "Not found.");
}
} catch (error) {
logger.error(error.message);
}
} else {
errorPageRenderer(res, "&#9995;&#9940;", "Bad request.");
}
});
router.get("", async (req, res) => {
logger.info(`${req.method}: "${req.url}" => ${req.get("User-Agent")}`);
try {
const select = db.prepare(`SELECT * FROM ${db_conf.table_name}`);
const rows = select.all();
if (rows[0]) {
const sql_header = Object.keys(rows[0]);
var table_header = "";
for (const key of sql_header) {
table_header += `<th>${key}</th>\n`;
}
var table_data = "";
for (const row of rows) {
const sql_row_values = Object.values(row);
table_data += "<tr>";
for (const v of sql_row_values) {
table_data += `<td>${v}</td>\n`;
}
table_data += "</tr>";
}
res.render("index", {
page_title: app_conf.name,
css_path: path.join(app_conf.paths.css.web, "stylesheet.css"),
js_path: path.join(app_conf.paths.js.web, "index.js"),
table_header: table_header,
table_data: table_data
});
} else {
errorPageRenderer(res, "&#10067;", "The database is empty.");
}
} catch (error) {
errorPageRenderer(res, "&#127755;&#128165;", "Internal server error. Check logs for more information.");
logger.error(error.message);
}
});
module.exports = router;