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index.js
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index.js
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import express from "express";
import bodyParser from "body-parser";
import pg from "pg";
import bcrypt from "bcrypt";
import axios from "axios";
import dotenv from 'dotenv'
import nodemailer from "nodemailer"
const app = express();
const port = 3000;
const saltRounds = 10;
const API_URL = "http://localhost:4000";
app.set("view engine", "ejs");
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static("public"));
const db = new pg.Client({
user: "postgres",
host: "localhost",
database: "bloodBank",
password: "process.env.DB_PASSWORD",
port: 5432,
});
db.connect();
const transporter = nodemailer.createTransport({
port: 465, // true for 465, false for other ports
host: "smtp.gmail.com",
auth: {
user: "[email protected]",
pass: "XXXXXXXX",
},
secure: true,
});
app.get("/", (req, res) => {
res.render("index.ejs");
});
app.get('/userSignup', (req,res)=>{
res.render('userSignup.ejs')
})
app.post("/userSignup", async (req, res) => {
const name = req.body.userName;
const email = req.body.userEmail;
const password = req.body.userPassword;
const aadhar = req.body.aadhar;
try {
const checkResult = await db.query("SELECT * FROM blooddonors WHERE aadharnumber = $1", [
aadhar,
]);
if (checkResult.rows.length > 0) {
res.send("User already exists. Try logging in.");
} else {
//hashing the password and saving it in the database
bcrypt.hash(password, saltRounds, async (err, hash) => {
if (err) {
console.error("Error hashing password:", err);
} else {
console.log("Hashed Password:", hash);
await db.query(
`
INSERT INTO blooddonors (
name,
email,
password,
aadharnumber
) VALUES ($1, $2, $3, $4)
`,
[name, email, hash, aadhar]
);
res.render("frontPage.ejs");
}
});
}
} catch (err) {
console.log(err);
}
});
app.get("/userLogin", (req, res) => {
res.render("userLogin");
});
app.post("/userLogin", async (req, res) => {
console.log(req.body.enteredPassword);
console.log(req.body.enteredAadhar)
const aadhar = req.body.enteredAadhar;
const password = req.body.enteredPassword;
try {
const result = await db.query("SELECT * FROM blooddonors WHERE aadharnumber = $1", [
aadhar,
]);
if (result.rows.length > 0) {
const user = result.rows[0];
console.log(user)
const storedHashedPassword = user.password;
//verifying the password
bcrypt.compare(password, storedHashedPassword, (err, result) => {
if (err) {
console.error("Error comparing passwords:", err);
} else {
console.log('result', result)
if (result) {
res.render("frontPage.ejs");
} else {
res.send("Incorrect Password");
}
}
});
} else {
res.send("User not found");
}
} catch (err) {
console.log(err);
}
});
app.get('/hospitalSignup', (req,res)=>[
res.render('hospitalSignup.ejs')
])
app.post('/hospitalSignup', async(req,res)=>{
const name = req.body.hospitalName
const registrationNumber = req.body.registrationNumber
const email = req.body.hospitalEmail
const password = req.body.hospitalPassword
console.log({
name: name,
registrationNumber: registrationNumber,
email: email,
password: password
})
try {
const checkResult = await db.query("SELECT * FROM hospitals WHERE registration_number = $1", [
registrationNumber,
]);
if (checkResult.rows.length > 0) {
res.send("User already exists. Try logging in.");
} else {
//hashing the password and saving it in the database
bcrypt.hash(password, saltRounds, async (err, hash) => {
if (err) {
console.error("Error hashing password:", err);
} else {
console.log("Hashed Password:", hash);
await db.query(
`
INSERT INTO hospitals (
hospital_name,
registration_number,
hospital_email,
password
) VALUES ($1, $2, $3, $4)
`,
[name, registrationNumber, email, hash]
);
res.render("hospitalLogin.ejs");
}
});
}
} catch (err) {
console.log(err);
}
res.redirect('/hospitalLogin');
})
app.get('/hospitalLogin', async(req,res)=>{
res.render('hospitalLogin.ejs')
})
app.post('/hospitalLogin', async(req,res)=>{
const registrationNumber = req.body.enteredHosprn
const password = req.body.enteredHospPassword
try {
const result = await db.query("SELECT * FROM hospitals WHERE registration_number = $1", [
registrationNumber,
]);
if (result.rows.length > 0) {
const user = result.rows[0];
console.log(user)
const storedHashedPassword = user.password;
//verifying the password
bcrypt.compare(password, storedHashedPassword, (err, result) => {
if (err) {
console.error("Error comparing passwords:", err);
} else {
console.log('result', result)
if (result) {
res.render("afterHospital.ejs");
} else {
res.send("Incorrect Password");
}
}
});
} else {
res.send("User not found");
}
} catch (err) {
console.log(err);
}
})
app.get('/bloodBankSignup', (req,res)=>{
res.render('bbSignUp.ejs')
})
app.post('/bloodBankSignup', async(req,res)=>{
const name = req.body.blood_bank_name
const registrationNumber = req.body.bb_registration_number
const email = req.body.bb_email
const password = req.body.bb_password
const result = {
name, registrationNumber, email, password
}
try {
const checkResult = await db.query("SELECT * FROM bloodbanks WHERE registration_number = $1", [
registrationNumber,
]);
if (checkResult.rows.length > 0) {
res.send("User already exists. Try logging in.");
} else {
//hashing the password and saving it in the database
bcrypt.hash(password, saltRounds, async (err, hash) => {
if (err) {
console.error("Error hashing password:", err);
} else {
console.log("Hashed Password:", hash);
await db.query(
`
INSERT INTO bloodbanks (
blood_bank_name,
registration_number,
email,
password
) VALUES ($1, $2, $3, $4)
`,
[name, registrationNumber, email, hash]
);
res.render("bbLogin.ejs");
}
});
}
} catch (err) {
console.log(err);
}
res.redirect('/bloodBankLogin')
})
app.get('/bloodBankLogin', (req,res)=>{
res.render('bbLogin.ejs')
})
app.post('/bloodBankLogin', async(req,res)=>{
const registrationNumber = req.body.ebb_registration_number
const password = req.body.ebb_password
const result = {registrationNumber, password}
console.log(result);
try {
const result = await db.query("SELECT * FROM bloodbanks WHERE registration_number = $1", [
registrationNumber,
]);
if (result.rows.length > 0) {
const user = result.rows[0];
console.log(user)
const storedHashedPassword = user.password;
//verifying the password
bcrypt.compare(password, storedHashedPassword, (err, result) => {
if (err) {
console.error("Error comparing passwords:", err);
} else {
console.log('result', result)
if (result) {
res.render("afterBloodBank.ejs");
} else {
res.send("Incorrect Password");
}
}
});
} else {
res.send("User not found");
}
} catch (err) {
console.log(err);
}
})
//API works begins here
//Route to render main page
app.get("/data", async (req, res) => {
try {
const response = await axios.get(`${API_URL}/posts`);
console.log(response);
res.render("data.ejs", { posts: response.data });
} catch (error) {
console.log(error)
res.status(500).json({ message: "Error fetching posts" });
}
});
//Route to render the edit page
// Partially update a post
app.post("/api/posts/:id", async (req, res) => {
console.log("called");
try {
const response = await axios.patch(
`${API_URL}/posts/${req.params.id}`,
req.body
);
console.log(response.data);
res.redirect("/data");
} catch (error) {
res.status(500).json({ message: "Error updating post" });
}
});
// Delete a post
//my work begins here
app.get("/bloodData", async (req, res) => {
try {
const response = await axios.get(`${API_URL}/posts`);
console.log("this one is response", response.data);
res.render("table.ejs", { posts: response.data });
} catch (error) {
console.log(error);
res.status(500).send({ message: "Error fetching posts" });
}
});
//creating new
app.get("/new", (req, res) => {
res.render("modify.ejs", { heading: "Upload Data", submit: "Upload" });
});
//editing
app.get("/edit/:id", async (req, res) => {
try {
const response = await axios.get(`${API_URL}/posts/${req.params.id}`);
console.log("this is response",response.data.id);
res.render("modify.ejs", {
heading: "Edit Data",
submit: "Update Data",
post: response.data,
});
} catch (error) {
console.error(error);
res.status(500).json({ message: "Error fetching post" });
}
});
//yaha pe hmara data post hoga app.post se
app.post("/api/posts", async (req, res) => {
try {
const response = await axios.post(`${API_URL}/posts`, req.body);
console.log(response.data);
res.redirect("/bloodData");
} catch (error) {
console.error(error)
res.status(500).json({ message: "Error creating post" });
}
});
//deleting
app.get("/api/posts/delete/:id", async (req, res) => {
try {
await axios.delete(`${API_URL}/posts/${req.params.id}`);
res.redirect("/bloodData");
} catch (error) {
res.status(500).json({ message: "Error deleting post" });
}
});
app.get('/cudbloodBank', async(req,res)=>{
const result = await db.query('SELECT MIN(id) FROM posts');
console.log("minid=", result.rows[0].min);
res.render("cudBloodBank.ejs", {
heading: "Edit Data",
submit: "Update Data",
id: result.rows[0].min //ye wali id laani hai kahi se ya to db se ya fir api se
})})
app.get('/useCard', (req,res)=>{
res.render('useCard')
})
app.post('/useCard', (req,res)=>{
const name = req.body.cardName;
const age = req.body.cardAge;
const pastBloodSugar = req.body.past_blood_sugar;
const chronicCondition = req.body.chronic_condition;
const infectiousDisease = req.body.infectious_disease;
const lbsg = req.body.lbsg;
const ubsg = req.body.ubsg;
const cd = req.body.cd;
const bg = req.body.bg;
const call = req.body.call
res.render('card.ejs', {
name: name,
bloodGroup: bg,
age: age,
call: call,
bloodGroup : bg,
cardioVascular: cd,
ubsg: ubsg,
lbsg: lbsg,
infectiousDisease: infectiousDisease,
chronicCondition: chronicCondition
})
})
app.post("/text-mail", (req, res) => {
const { to, subject, text } = req.body;
const mailData = {
from: "[email protected]",
to: '[email protected]',
subject: subject,
text: text,
html: "<b>Community alert! </b><br> Critical blood shortage for O+ positive Blood Group! Donate now at Janakpuri Hospital to save lives. Spread the word. Act fast! <br> Thank you <br/>",
};
transporter.sendMail(mailData, (error, info) => {
if (error) {
return console.log(error);
}
res
.status(200)
.send({ message: "Mail sent successfully!", message_id: info.messageId });
});
});
app.listen(port, () => {
console.log(`Server is running on port ${port}`);
});