auth-done

.gitignore

@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

Backend/.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+npm-debug.log

Backend/.gitignore

@@ -0,0 +1,3 @@
+
+node_modules
+.env

Backend/Routes/userRouter.js

@@ -0,0 +1,7 @@
+const express=require('express');
+const Router=express.Router();
+const userService=require('../Services/userService');
+
+Router.post('/login',userService.userLogin)
+Router.post('/register',userService.userSignup)
+module.exports=Router

Backend/Services/userService.js

@@ -0,0 +1,77 @@
+const db = require("../config/dbConfig");
+const bcrypt = require("bcryptjs");
+const jwt = require("jsonwebtoken");
+
+const securityKey = "12345@Ra";
+const tableName = "user_information_80001_7788"; // This is your specific table name
+
+const userLogin = async (req, res) => {
+  const { email, password } = req.body;
+
+  const { results } = await db
+    .prepare(`SELECT * FROM ${tableName} WHERE email = ?;`)
+    .bind(email)
+    .all();
+
+  if (results.length === 0) {
+    res.json({
+      status: 400,
+      message: "user not matched",
+    });
+  } else {
+    if (await bcrypt.compare(password, results[0].password)) {
+      const auth = jwt.sign({ data: results[0] }, securityKey);
+      res.json({
+        status: 200,
+        message: "Login success",
+        token: auth,
+      });
+    } else {
+      res.json({
+        status: 400,
+        message: "Please check the password",
+      });
+    }
+  }
+};
+
+const userSignup = async (req, res) => {
+  const { username, email, password } = req.body;
+  const salt = await bcrypt.genSalt(10);
+  const hashpwd = await bcrypt.hash(password, salt);
+
+  const { results } = await db
+    .prepare(`SELECT * FROM ${tableName} WHERE email = ?;`)
+    .bind(email)
+    .all();
+
+  if (results.length > 0) {
+    res.json({
+      status: 400,
+      message: "User already exists",
+    });
+  } else {
+    try {
+      const { meta: insert } = await db
+        .prepare(
+          `INSERT INTO ${tableName} (username, email, password) VALUES (?, ?, ?);`
+        )
+        .bind(username, email, hashpwd)
+        .run();
+
+      await insert.txn.wait();
+
+      res.json({
+        status: 200,
+        message: `Successfully registered ${username}`,
+      });
+    } catch (error) {
+      res.json({
+        status: 400,
+        message: error,
+      });
+    }
+  }
+};
+
+module.exports = { userSignup, userLogin };

Backend/app.js

@@ -0,0 +1,18 @@
+const express = require("express");
+const env = require("dotenv").config();
+const bodyparser = require("body-parser");
+const cors = require("cors");
+
+const app = express();
+const user = require("./Routes/userRouter");
+
+// Middleware configuration
+app.use(bodyparser.json());
+app.use(cors());
+app.use("/user", user);
+
+const PORT = process.env.PORT || 4000; // Corrected the fallback to default value for PORT
+
+app.listen(PORT, () => {
+  console.log(`Server listening on port ${PORT}`);
+});

Backend/config/dbConfig.js

@@ -0,0 +1,21 @@
+const env = require("dotenv").config();
+
+
+const ethers = require("ethers");
+const tableland = require("@tableland/sdk");
+
+// Set up the provider and wallet using your private key.
+let provider = new ethers.providers.JsonRpcProvider(
+  "https://capable-winter-paper.matic-testnet.quiknode.pro/152107c19beb0243104885340d25c00808394af7/"
+);
+let privateKey =
+  "0x522c6ab985d1f22f3bf1f918ef1e19cd52e986fa91bfe8c18208d20a00ecbbde"; // Your private key
+let wallet = new ethers.Wallet(privateKey, provider);
+
+// Connect the wallet to the provider.
+let signer = wallet.connect(provider);
+
+// Create the Tableland database instance using the signer.
+const db = new tableland.Database({ signer });
+
+module.exports = db;

Backend/dockerfile

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+FROM node:18
+# Create app directory
+WORKDIR /d/Work/Spheron/loginpage/Backend
+# Install app dependencies
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+# where available (npm@5+)
+COPY package*.json ./
+RUN npm install
+# If you are building your code for production
+# RUN npm ci --omit=dev
+# Bundle app source
+COPY . .
+EXPOSE 8080
+CMD [ "node", "app.js" ]