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server.js
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server.js
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'use strict';
const express = require('express');
const moviesData = require("./Movie Data/data.json");
const cors = require("cors");
const axios = require('axios').default;
require("dotenv").config();
const bodyParser = require('body-parser');
const { Client } = require('pg')
const app = express();
app.use(cors());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
const DATABASE_URL = process.env.DATABASE_URL;
const client = new Client(DATABASE_URL)
const port = process.env.PORT;
const apiKey = process.env.API_KEY;
class Movie {
constructor(title, poster_path, overview, comment) {
this.title = title;
this.poster_path = poster_path;
this.overview = overview;
this.comment = comment;
}
}
class Error {
constructor(errorNumber, response) {
this.status = errorNumber;
this.responseText = response;
}
}
class Trend {
constructor(id, title, release_date, poster_path, overview) {
this.id = id;
this.title = title;
this.release_date = release_date;
this.poster_path = poster_path;
this.overview = overview;
}
}
class Certification {
constructor(certification, meaning, order) {
this.certification = certification;
this.meaning = meaning;
this.order = order;
}
}
function handleSearch(req, res) {
let searchWord = query || req.query.searchWord;
const url = `https://api.themoviedb.org/3/search/movie?api_key=${apiKey}&language=en-US&query=${searchWord}&page=2`;
axios.get(url).then(
result => {
let data = result.data.results.map(
trend => new Trend(trend.id, trend.title, trend.release_date, trend.poster_path, trend.overview)
);
res.json(data);
}
).catch((error) => {
console.log(error);
res.send("Error in search");
});
}
function handleAddMovie(req, res) {
const { title, release_date, poster_path, overview, comment, id } = req.body;
let sql = 'INSERT INTO Movies(title,release_date,poster_path,overview,comment,id) VALUES($1, $2, $3, $4, $5,$6) RETURNING *;' // sql query
let values = [title, release_date, poster_path, overview, comment, id];
client.query(sql, values).then((result) => {
return res.status(201).json(result.rows[0]);
}).catch();
}
function handleTranslations(req, res) {
const url = `https://api.themoviedb.org/3/configuration/primary_translations?api_key=${apiKey}&language=en-US`;
axios.get(url).then(
result => {
let data = result.data;
res.json(data);
}
).catch((error) => {
console.log(error);
res.send("Error in translations");
});
}
function handleCertification(req, res) {
const url = `https://api.themoviedb.org/3/certification/movie/list?api_key=${apiKey}&language=en-US`;
axios.get(url).then(
result => {
let source = result.data.certifications;
let data = [];
for (const key in source) {
let subData = source[key].map(
(obj) => new Certification(obj.certification, obj.meaning, obj.order)
);
data.push(...subData);
}
res.json(data);
}
).catch((error) => {
console.log(error);
res.send("Error in certification");
});
}
function handleTrending(req, res) {
const url = `https://api.themoviedb.org/3/trending/all/week?api_key=${apiKey}&language=en-US`;
axios.get(url).then(
result => {
let data = result.data.results.map(
trend => new Trend(trend.id, trend.title || trend.original_title || trend.original_name || "No Title", trend.release_date, trend.poster_path, trend.overview)
);
res.json(data);
}
).catch((error) => {
console.log(error);
res.send("Error in trending");
});
}
function handleFavorite(req, res) {
res.send("Welcome to Favorite Page");
}
function handleHomePage(req, res) {
let movie = new Movie(moviesData.title, moviesData.poster_path, moviesData.overview, " ");
res.json(movie);
}
function handleError500(err, req, res) {
let error = new Error(500, 'Sorry, something went wrong');
res.status(500).json(error);
}
function handleError404(req, res) {
let error = new Error(404, 'Page Not Found');
res.status(404).json(error);
}
function handleGet(req, res) {
let sql = 'SELECT * from Movies;'
client.query(sql).then((result) => {
res.json(result.rows);
}).catch((err) => {
res.send("Error in getting data from Movies table")
});
}
function handleDelete(req, res) {
// let id = req.params.id;
// let sql = `DELETE FROM Movies
// WHERE id = ${id} RETURNING *;`;
// res.json(typeof id)
// client.query(sql).then((result) => {
// res.json(result.rows);
// // handleGet();
// }).catch((err) => {
// res.send(err)
// });
let id = req.params.id;
let sql = `DELETE FROM Movies WHERE id = $1 RETURNING *;`; // Using $1 as a placeholder
let params = [id]; // Array of parameters to pass to the query
client.query(sql, params)
.then((result) => {
handleGet(req, res);
})
.catch((err) => {
res.send(err);
});
}
function handleUpdate(req, res) {
let id = req.params.id;
const { title, release_date, poster_path, overview, comment } = req.body;
// title ='${title}' ,release_date ='${release_date}' ,poster_path='${poster_path}',overview='${overview},
let sql = `UPDATE Movies
SET comment='${comment}'
WHERE id=$1 RETURNING *;`;
let params = [id];
client.query(sql,params).then((result) => {
// res.json(result.rows);
handleGet(req,res)
}).catch((err) => {
res.send("Error in update data in Movies table")
});
}
function handleRecord(req, res) {
let id = req.params.id;
let sql = `SELECT * FROM Movies WHERE id = ${id};`;
client.query(sql).then((result) => {
res.json(result.rows);
}).catch((err) => {
res.send("Error in get record from Movies table")
});
}
app.get("/getMovies", handleGet);
app.post("/addMovie", handleAddMovie);
app.delete('/DELETE/:id', handleDelete)
app.get("/getMovie/:id", handleRecord)
app.put("/UPDATE/:id", handleUpdate)
app.get("/translations", handleTranslations);
app.get("/certification", handleCertification)
app.get("/search", handleSearch);
app.get("/trending", handleTrending);
app.get("/favorite", handleFavorite);
app.get("/", handleHomePage);
app.use(handleError404);
app.use(handleError500);
client.connect().then(() => {
app.listen(port, () => {
console.log(`Server is listening ${port}`);
});
})