added settings page

backend/database.scheme.sql

@@ -36,4 +36,14 @@ CREATE TABLE IF NOT EXISTS products (
     created_at       TIMESTAMP    DEFAULT CURRENT_TIMESTAMP,
     updated_at       TIMESTAMP    DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     FOREIGN KEY (storage_location) REFERENCES storage_locations(uuid) ON DELETE CASCADE
-);
+);
+
+CREATE TABLE IF NOT EXISTS app_settings (
+    id              INT           AUTO_INCREMENT PRIMARY KEY,
+    name            VARCHAR(255)  NOT NULL UNIQUE,
+    value           VARCHAR(500)  DEFAULT NULL,
+    created_at      TIMESTAMP     DEFAULT CURRENT_TIMESTAMP,
+    updated_at      TIMESTAMP     DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+);
+
+INSERT INTO app_settings (name, value) VALUES ("app-name", null), ("currency", null);

backend/routes/app/database/users.database.js

@@ -40,3 +40,35 @@ export const loginUser = async (username) => {
     return { code: "eu003" };
   }
 };
+
+export const updateSettings = async (payload) => {
+  const appName = payload["app-name"];
+  const currency = payload.currency;
+
+  const [result] = await pool.query(
+    `UPDATE app_settings
+     SET value = CASE name
+       WHEN "app-name" THEN ?
+       WHEN "currency" THEN ?
+       ELSE value
+     END
+     WHERE name IN ("app-name", "currency");`,
+    [appName, currency],
+  );
+
+  if (result.affectedRows > 0) {
+    return { code: "su003" };
+  } else {
+    return { code: "eu004" };
+  }
+};
+
+export const getSettings = async () => {
+  const [result] = await pool.query(`SELECT * FROM app_settings;`);
+
+  if (result.length > 0) {
+    return { code: "su004", result };
+  } else {
+    return { code: "eu005" };
+  }
+};

backend/routes/app/users.route.js

@@ -1,7 +1,12 @@
 import express from "express";
 import dotenv from "dotenv";
 import { authenticate, generateToken } from "../../services/tokenService.js";
-import { findUser, loginUser } from "./database/users.database.js";
+import {
+  findUser,
+  loginUser,
+  updateSettings,
+  getSettings,
+} from "./database/users.database.js";
 dotenv.config();
 const router = express.Router();
 
@@ -9,6 +14,55 @@ router.post("/verify-token", authenticate, async (req, res) => {
   res.sendStatus(200);
 });
 
+router.post("/update-app-settings", authenticate, async (req, res) => {
+  const appName = req.body.appName;
+  const currency = req.body.currency;
+
+  console.log(req.body);
+
+  const result = await updateSettings(req.body);
+
+  if (result.code === "su003") {
+    res.status(201).json({
+      success: true,
+      code: "su003",
+      data: result.data,
+      message: null,
+    });
+  }
+
+  if (result.code === "eu004") {
+    res.status(500).json({
+      success: false,
+      code: "eu004",
+      data: null,
+      message: "Unexpected server error",
+    });
+  }
+});
+
+router.get("/settings", authenticate, async (req, res) => {
+  const result = await getSettings();
+
+  if (result.code === "su004") {
+    res.status(201).json({
+      success: true,
+      code: "su004",
+      data: result.result,
+      message: null,
+    });
+  }
+
+  if (result.code === "eu005") {
+    res.status(500).json({
+      success: false,
+      code: "eu005",
+      data: null,
+      message: "Unexpected server error",
+    });
+  }
+});
+
 router.post("/login", async (req, res) => {
   const username = req.body.username;
   const password = req.body.password;