diff --git a/README.MD b/README.MD new file mode 100644 index 0000000..9d34c03 --- /dev/null +++ b/README.MD @@ -0,0 +1,48 @@ +## `/api/song` + +**Description:** Adds a song to the database and updates play counts. + +**Method:** GET + +**Query Parameters:** +- `song` (string): The name of the song. +- `artists` (string): The artists of the song. +- `album` (string): The album of the song. +- `userID` (string, optional): The ID of the user who played the song. + +**Response:** +- `message` (string): Confirmation message. +- `data` (object): Details of the song added. + +**Example:** +``GET /api/song?song=SongName&artists=ArtistName&album=AlbumName&userID=UserID`` + +## `/api/user-songs` + +**Description:** Retrieves songs played by a specific user. + +**Method:** GET + +**Query Parameters:** +- `userID` (string): The ID of the user. + +**Response:** +- `message` (string): Confirmation message. +- `data` (array): List of songs played by the user. + +**Example:** GET /api/user-songs?userID=UserID + + +## `/api/db/clear` + +**Description:** Clears the database if the correct key is provided. + +**Method:** GET + +**Query Parameters:** +- `key` (string): The key to authorize the database clearing. + +**Response:** +- `message` (string): Confirmation message. + +**Example:** ``GET /api/db/clear?key= `` diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..1f6b9e8 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,962 @@ +{ + "name": "api", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "api", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "cors": "^2.8.5", + "dotenv": "^16.4.7", + "express": "^4.21.2", + "fs": "^0.0.1-security", + "path": "^0.12.7" + } + }, + "node_modules/accepts": { + "version": "1.3.8", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz", + "integrity": 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"^0.12.7" + } +} diff --git a/src/index.js b/src/index.js new file mode 100644 index 0000000..1d55c8f --- /dev/null +++ b/src/index.js @@ -0,0 +1,404 @@ +import express from 'express'; +import fs from 'fs'; +import path, { dirname } from 'path'; +import { fileURLToPath } from 'url'; +import dotenv from 'dotenv' +import cors from 'cors'; +const app = express(); +const PORT = 9460; +const __filename = fileURLToPath(import.meta.url); +const __dirname = dirname(__filename); +app.use(cors()); + +dotenv.config(); + +const API_KEY = process.env.API_KEY || 'hawk2ah'; + +//-------------------------------------------------------------------------------------------------------------------------------------- +// referral codes api +const REFERRAL_DB_FILE = path.join(__dirname, 'referral.json'); +if (!fs.existsSync(REFERRAL_DB_FILE)) { + fs.writeFileSync(REFERRAL_DB_FILE, JSON.stringify({ referralCodes: {} }, null, 2)); +} +const readReferralDatabase = () => { + const data = fs.readFileSync(REFERRAL_DB_FILE, 'utf-8'); + return JSON.parse(data); +} +const writeReferralDatabase = (data) => { + fs.writeFileSync(REFERRAL_DB_FILE, JSON.stringify(data, null, 2)); +} + + +app.get('/api/referral-codes', (req, res) => { + const db = readReferralDatabase(); + const { referralCodes } = db; + + res.json({ + message: 'Referral codes retrieved successfully.', + data: referralCodes + }); +}); + +app.get('/api/referral-codes/add', (req, res) => { + const { code, userID } = req.query; + + if (!code || !userID) { + return res.status(400).json({ + error: 'Missing required query parameters: code or userID.' + }); + } + + const db = readReferralDatabase(); + const { referralCodes } = db; + + if (referralCodes[code]) { + return res.status(400).json({ + error: 'Referral code already exists.' + }); + } + // make it push + /* + "referralCodes": { + "code1": { + "author": "userID1", + "usedBy": ["email"] + } + } + */ + referralCodes[code] = { + author: userID, + usedBy: [], + used: false + }; + writeReferralDatabase(db); + + res.json({ + message: 'Referral code added successfully.', + data: { + code, + userID + } + }); +}); + +app.get('/api/referral-codes/use', (req, res) => { + const { code, email } = req.query; + + if (!code || !email) { + return res.status(400).json({ + error: 'Missing required query parameters: code or email.' + }); + } + + const db = readReferralDatabase(); + const { referralCodes } = db; + + if (!referralCodes[code]) { + return res.status(404).json({ + error: 'Referral code not found.' + }); + } + + if (referralCodes[code].usedBy.includes(email)) { + return res.status(400).json({ + error: 'Referral code already used by this email.' + }); + } + + if (referralCodes[code].used) { + return res.status(400).json({ + error: 'Referral code already used.' + }); + } + + referralCodes[code].usedBy.push(email); + referralCodes[code].used = true; + writeReferralDatabase(db); + + res.json({ + message: 'Referral code used successfully.', + data: { + code, + email + } + }); +}); + +// generate referral code +app.get('/api/referral-codes/generate', (req, res) => { + const { userID } = req.query; + + if (!userID) { + return res.status(400).json({ + error: 'Missing required query parameter: userID.' + }); + } + + const db = readReferralDatabase(); + const { referralCodes } = db; + + const code = Math.random().toString(36).substring(2, 8).toUpperCase(); + referralCodes[code] = { + author: userID, + usedBy: [], + used: false + } + writeReferralDatabase(db); +}); + + + + + + +//-------------------------------------------------------------------------------------------------------------------------------------- +// music api +const DB_FILE = path.join(__dirname, 'db.json'); + +if (!fs.existsSync(DB_FILE)) { + fs.writeFileSync(DB_FILE, JSON.stringify({ songPlays: {}, recentlyPlayed: [] }, null, 2)); +} +// Helper function to read the database +const readDatabase = () => { + const data = fs.readFileSync(DB_FILE, 'utf-8'); + return JSON.parse(data); +}; +// Helper function to write to the database +const writeDatabase = (data) => { + fs.writeFileSync(DB_FILE, JSON.stringify(data, null, 2)); +}; + +app.get('/', (req, res) => { + const db = readDatabase(); + const { songPlays, recentlyPlayed } = db; + + + // Find the top 5 most played songs + const topSongs = Object.entries(songPlays) + .sort(([, a], [, b]) => b - a) + .slice(0, 5) + .map(([song, count]) => ({ song, count })); + + // Find the top 5 most played albums + const albumPlays = recentlyPlayed.reduce((acc, { album }) => { + acc[album] = (acc[album] || 0) + 1; + return acc; + }, {}); + + const topAlbums = Object.entries(albumPlays) + .sort(([, a], [, b]) => b - a) + .slice(0, 5) + .map(([album, count]) => ({ album, count })); + + res.send(` + + + Song Dashboard + + + + +

Song Dashboard - API

+ Documentation +

Top 5 Most Played Albums

+ +

Top 5 Most Played Songs

+ +

Recently Played Songs

+ + + + `); +}); +app.get('/docs', (req, res) => { + res.send(` + + + Song Dashboard + + + + +

API Documentation

+ Dashboard +

GET /api/song

+

Endpoint to log a song play. Requires query parameters:

+ + Response: + +

GET /api/user-songs

+

Endpoint to retrieve songs played by a specific user. Requires query parameters:

+ + Response: + + + + `) +}); +app.get('/api/db/clear', (req, res) => { + const { key } = req.query; + if (key !== API_KEY) { + return res.status(401).json({ + error: 'Unauthorized' + }); + } + // code to clear db + const emptyDB = { songPlays: {}, recentlyPlayed: [], userPlays: {} }; + writeDatabase(emptyDB); + + res.json({ + message: 'Database cleared successfully.' + }); +}); +app.get('/api/song', (req, res) => { + const { song, artists, album, userID, image} = req.query; + + if (!song || !artists || !album) { + return res.status(400).json({ + error: 'Missing required query parameters: song, artists, or album.' + }); + } + + const db = readDatabase(); + const { songPlays, recentlyPlayed = [], userPlays } = db; + + if (songPlays[song]) { + songPlays[song] += 1; + } else { + songPlays[song] = 1; + } + + recentlyPlayed.push({ song, artists, album, userID, image}); + if (recentlyPlayed.length > 50) { + recentlyPlayed.shift(); // Keep only the last 50 entries + } + + if (userID) { + if (!userPlays) { + db.userPlays = {}; + } + if (!db.userPlays[userID]) { + db.userPlays[userID] = []; + } + db.userPlays[userID].push({ song, artists, album }); + } + + db.recentlyPlayed = recentlyPlayed; // Update the recentlyPlayed in db + writeDatabase(db); + + res.json({ + message: 'Song details received successfully.', + data: { + song, + artists, + album + } + }); +}); +app.get('/api/user-songs', (req, res) => { + const { userID } = req.query; + + if (!userID) { + return res.status(400).json({ + error: 'Missing required query parameter: userID.' + }); + } + + const db = readDatabase(); + const userSongs = db.recentlyPlayed.filter(entry => entry.userID === userID); + + res.json({ + message: 'User songs retrieved successfully.', + data: userSongs + }); +}); + +// log all requests +app.use((req, res, next) => { + console.log(`${req.method} ${req.url}`); + next(); +}); +app.listen(PORT, () => { + console.log(`Server is running on http://localhost:${PORT}`); +}); \ No newline at end of file