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pokemon.js
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pokemon.js
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const fs = require('fs');
const http = require("http");
const path = require("path");
const express = require("express");
const bodyParser = require("body-parser");
const alert = require('alert');
const app = express();
const portNumber = 5001;
const GRAMS_TO_POUNDS = 0.00220462
const METER_TO_FEET = 3.28
let user;
let loginName;
process.stdin.setEncoding("utf8");
app.set("views", path.resolve(__dirname, "templates"));
app.set("view engine", "ejs");
app.use(bodyParser.urlencoded({extended:false}));
require("dotenv").config({ path: path.resolve(__dirname, 'config/.env') })
const username = process.env.MONGO_DB_USERNAME;
const password = process.env.MONGO_DB_PASSWORD;
const db = process.env.MONGO_DB_NAME;
const collection = process.env.MONGO_COLLECTION;
const databaseAndCollection = {db: db, collection: collection};
const { MongoClient, ServerApiVersion } = require('mongodb');
const res = require('express/lib/response');
const { response } = require('express');
const uri = `mongodb+srv://${username}:${password}@cluster0.f1xttpg.mongodb.net/?retryWrites=true&w=majority`
const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true, serverApi: ServerApiVersion.v1 });
console.log("Web Server started and running at http://localhost:" + portNumber)
const prompt = "Stop to shut down the server: ";
process.stdout.write(prompt);
process.stdin.on("readable", function () {
let dataInput = process.stdin.read();
if (dataInput !== null) {
let command = dataInput.trim();
if (command === "stop") {
console.log("Shutting down the server");
process.exit(0);
}
process.stdout.write(prompt);
process.stdin.resume();
}
});
app.use('/public', express.static('public'))
app.use(express.static("images"))
app.get("/", (request, response) => {
user = ""
response.render("index")
})
app.get("/registration", async (request, response) => {
try {
await client.connect();
const {name, age, email, username, password} = request.query
if (name && age && email && username && password) {
let result = await lookUpByUsername(client, databaseAndCollection, username)
if (result) {
alert("Username already exists!")
response.render("registration")
} else {
let app = {name: name, age: age, email: email, username: username, password: password, team: []}
await insertApp(client, databaseAndCollection, app)
alert("Account made successfully!")
response.render("index")
}
} else {
response.render("signup")
}
} catch (e) {
console.error(e)
} finally {
await client.close()
}
})
app.get("/login", async (request, response) => {
try {
await client.connect();
let result = await lookUpByUsername(client, databaseAndCollection, request.query.username);
if (result) {
loginName = result.name
}
let back = "http://localhost:5001/"
if (result) {
if (result.password == request.query.password) {
const variables = {
name: result.name,
team: await findTeam(result)
}
user = result.username
response.render("login", variables)
} else {
alert("Incorrect password")
response.render("index")
}
} else {
alert("User does not exist!")
response.render("index")
}
} catch (e) {
console.error(e);
} finally {
await client.close();
}
})
app.post("/addPokemon", async (request, response) => {
try {
if (request.body.pokemonAdd) {
let pokemon = request.body.pokemonAdd.toLowerCase()
await client.connect();
let result = await lookUpByUsername(client, databaseAndCollection, user);
let back = "http://localhost:5001/login?username=" + result.username + "&password=" + result.password
let url = "https://pokeapi.co/api/v2/pokemon/" + pokemon
let length = result.team.length
if (result && (result.team == null || length < 6)) {
let newValues = {team: pokemon}
if (!result.team.includes(pokemon)) {
const status = await fetch (url)
if (status.status == 404 || status.statusText == "Not Found") {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is not a Pokemon!")
const variables = {
name: loginName,
team: await findTeam(result)
}
response.render("login", variables)
} else {
await insertPokemon(client, databaseAndCollection, user, newValues)
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is added to your team!")
const variables = {
name: result.name,
team: await findTeamAdd(result, pokemon)
}
response.render("login", variables)
}
} else {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is already in your team!")
const variables = {
name: loginName,
team: await findTeam(result)
}
response.render("login", variables)
}
} else {
alert("Your party is full!")
const variables = {
name: loginName,
team: await findTeam(result)
}
response.render("login", variables)
}
}
} catch (e) {
console.error(e);
}
})
app.post("/removePokemon", async (request, response) => {
try {
if (request.body.pokemonRemove) {
let pokemon = request.body.pokemonRemove.toLowerCase()
await client.connect();
let result = await lookUpByUsername(client, databaseAndCollection, user)
let back = "http://localhost:5001/login?username=" + result.username + "&password=" + result.password
if (result && (result.team == null || result.team.length > 0)) {
let newValues = {team: pokemon}
if (result.team.includes(pokemon)) {
await removePokemon(client, databaseAndCollection, user, newValues)
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is released to the wild!")
const variables = {
name: result.name,
team: await findTeamRemove(result, pokemon)
}
response.render("login", variables)
} else {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is not on your team!")
const variables = {
name: loginName,
team: await findTeamRemove(result, pokemon)
}
response.render("login", variables)
}
} else {
alert("You don't have any Pokemon in your team!")
const variables = {
name: loginName,
team: await findTeam(result)
}
response.render("login", variables)
}
}
} catch (e) {
console.error(e);
}
})
app.post("/lookUp", async (request, response) => {
if (request.body.lookUp) {
let lookUp = request.body.lookUp
await client.connect();
let signIn = await lookUpByUsername(client, databaseAndCollection, user)
let back = "http://localhost:5001/login?username=" + signIn.username + "&password=" + signIn.password
let result = await lookUpByUsername(client, databaseAndCollection, request.body.lookUp)
if (result) {
const variables = {
operation: lookUp.charAt(0) + lookUp.slice(1) + "'s Team",
msg: lookUp.charAt(0) + lookUp.slice(1) + "'s Team<br><br>" + await findTeam(result),
url: back
}
response.render("displayTeam", variables)
} else {
alert("User not found")
const variables = {
name: loginName,
team: await findTeam(signIn)
}
response.render("login", variables)
}
}
})
app.post("/isAPokemon", async (request, response) => {
if (request.body.query) {
pokemon = request.body.query.toLowerCase()
let url = "https://pokeapi.co/api/v2/pokemon/" + pokemon
await client.connect();
let signIn = await lookUpByUsername(client, databaseAndCollection, user)
let status = await fetch(url)
if (status.status == 404 || status.statusText == "Not Found") {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is not a Pokemon!")
const variables = {
name: loginName,
team: await findTeam(signIn)
}
response.render("login", variables)
} else {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is a Pokemon!")
const variables = {
name: loginName,
team: await findTeam(signIn)
}
response.render("login", variables)
}
}
})
app.post("/pokedex", async (request, response) => {
if (request.body.pokedex) {
pokemon = request.body.pokedex.toLowerCase()
let url = "https://pokeapi.co/api/v2/pokemon/" + pokemon
await client.connect();
let signIn = await lookUpByUsername(client, databaseAndCollection, user)
let back = "http://localhost:5001/login?username=" + signIn.username + "&password=" + signIn.password
let status = await fetch(url)
if (status.status == 404 || status.statusText == "Not Found") {
alert(pokemon.charAt(0).toUpperCase() + pokemon.slice(1) + " is not a Pokemon!")
const variables = {
name: loginName,
team: await findTeam(signIn)
}
response.render("login", variables)
} else {
let pokedex = await status.json()
let msg = "<img src=\"" + pokedex.sprites.other.dream_world.front_default + "\" alt=\"" + pokedex.name + "\" width=\"300\" height=\"300\"><br>"
let types = []
pokedex.types.forEach(element => {
types.push(element.type.name.charAt(0).toUpperCase() + element.type.name.slice(1))
});
const variables = {
img: msg,
name: pokedex.name.charAt(0).toUpperCase() + pokedex.name.slice(1),
hp: pokedex.stats[0].base_stat,
attack: pokedex.stats[1].base_stat,
defense: pokedex.stats[2].base_stat,
speed: pokedex.stats[5].base_stat,
xp: pokedex.base_experience,
ability: pokedex.abilities[0].ability.name.charAt(0).toUpperCase() + pokedex.abilities[0].ability.name.slice(1),
types: types.join(' / '),
weight: Math.round(pokedex.weight * 1000 * GRAMS_TO_POUNDS) / 10 + "kg",
height: Math.floor((pokedex.height/10) * METER_TO_FEET) + "ft " + Math.round((((pokedex.height/10) * METER_TO_FEET) % 1).toFixed(2) * 10) + "in",
url: back
}
response.render("pokedex", variables)
}
}
})
async function findTeamAdd(result, pokemon) {
let msg = ""
for (let i = 0; i < result.team.length; i++) {
let url = "https://pokeapi.co/api/v2/pokemon/" + result.team[i]
const status = await fetch (url)
let pokedex = await status.json()
let src = pokedex.sprites.other.dream_world.front_default
let name = pokedex.name.charAt(0).toUpperCase() + pokedex.name.slice(1)
msg += "<figure style=\"display: inline-block\"><img src=\"" + src + "\" alt=\"" + name + "\" width=\"100\" height=\"100\"><figcaption style=\"text-align: center\">" + name + "</figcaption></figure>"
}
let url = "https://pokeapi.co/api/v2/pokemon/" + pokemon
const status = await fetch (url)
let pokedex = await status.json()
let src = pokedex.sprites.other.dream_world.front_default
let name = pokedex.name.charAt(0).toUpperCase() + pokedex.name.slice(1)
msg += "<figure style=\"display: inline-block\"><img src=\"" + src + "\" alt=\"" + name + "\" width=\"100\" height=\"100\"><figcaption style=\"text-align: center\">" + name + "</figcaption></figure>"
return msg + "<br><br>"
}
async function findTeam(result) {
let msg = ""
for (let i = 0; i < result.team.length; i++) {
let url = "https://pokeapi.co/api/v2/pokemon/" + result.team[i]
const status = await fetch (url)
let pokedex = await status.json()
let src = pokedex.sprites.other.dream_world.front_default
let name = pokedex.name.charAt(0).toUpperCase() + pokedex.name.slice(1)
msg += "<figure style=\"display: inline-block\"><img src=\"" + src + "\" alt=\"" + name + "\" width=\"100\" height=\"100\"><figcaption style=\"text-align: center\">" + name + "</figcaption></figure>"
}
return msg + "<br><br>"
}
async function findTeamRemove(result, pokemon) {
let msg = ""
for (let i = 0; i < result.team.length; i++) {
if (result.team[i] != pokemon) {
let url = "https://pokeapi.co/api/v2/pokemon/" + result.team[i]
const status = await fetch (url)
let pokedex = await status.json()
let src = pokedex.sprites.other.dream_world.front_default
let name = pokedex.name.charAt(0).toUpperCase() + pokedex.name.slice(1)
msg += "<figure style=\"display: inline-block\"><img src=\"" + src + "\" alt=\"" + name + "\" width=\"100\" height=\"100\"><figcaption style=\"text-align: center\">" + name + "</figcaption></figure>"
}
}
return msg + "<br><br>"
}
async function insertApp(client, databaseAndCollection, newApp) {
const result = await client.db(databaseAndCollection.db).collection(databaseAndCollection.collection).insertOne(newApp);
}
async function lookUpByEmail(client, databaseAndCollection, appEmail) {
let filter = {email: appEmail};
const result = await client.db(databaseAndCollection.db)
.collection(databaseAndCollection.collection)
.findOne(filter);
return result
}
async function lookUpByUsername(client, databaseAndCollection, appUser) {
let filter = {username: appUser};
const result = await client.db(databaseAndCollection.db)
.collection(databaseAndCollection.collection)
.findOne(filter);
return result || null
}
async function insertPokemon(client, databaseAndCollection, username, newValues) {
let filter = {username : username};
let update = { $push: newValues };
const result = await client.db(databaseAndCollection.db)
.collection(databaseAndCollection.collection)
.updateOne(filter, update);
}
async function removePokemon(client, databaseAndCollection, username, newValues) {
let filter = {username : username};
let update = { $pull: newValues };
const result = await client.db(databaseAndCollection.db)
.collection(databaseAndCollection.collection)
.updateOne(filter, update);
}
app.listen(portNumber)