96 lines
3.0 KiB
TypeScript
96 lines
3.0 KiB
TypeScript
import { Application } from "express";
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import { dbDelete, dbRead, dbStore } from "../database.js";
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import createHttpError from "http-errors";
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import generateID from "../idgen.js";
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export default function playlists(app: Application) {
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app.get('/playlists/list', (req, res) => {
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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res.send(
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user.playlists
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.map((pId: string) => dbRead('playlists', pId))
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);
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});
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app.get('/playlists/:id', (req, res) => {
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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if (!user.playlists.includes(req.params.id)) throw createHttpError[403]();
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res.send(
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dbRead('playlists', req.params.id)
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);
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});
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app.post('/playlists/new', (req, res) => {
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if (typeof req.body.name !== 'string') throw createHttpError[400]();
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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const id = generateID();
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user.playlists.push(id);
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dbStore('playlists', id, {
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id,
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owner: username,
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songs: [],
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name: req.body.name
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});
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res.send({
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id
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});
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});
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app.delete('/playlists/:id', (req, res) => {
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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if (!user.playlists.includes(req.params.id)) throw createHttpError[403]();
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user.playlists = user.playlists.filter((x: string) => x !== req.params.id);
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dbDelete('playlists', req.params.id);
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dbStore('users', username, user);
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res.send({
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ok: true
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});
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});
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app.post('/playlists/:id', (req, res) => {
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if (typeof req.params.id !== 'string' || typeof req.body.songId !== 'string') throw createHttpError[400]();
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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if (!user.playlists.includes(req.params.id)) throw createHttpError[404]();
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const playlist = dbRead('playlists', req.params.id);
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playlist.songs.push(req.body.songId);
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dbStore('playlists', req.params.id, playlist);
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res.send({
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ok: true
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});
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});
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app.delete('/playlists/:id/:songId', (req, res) => {
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if (typeof req.params.id !== 'string' || typeof req.params.songId !== 'string') throw createHttpError[400]();
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const username = req.headers['x-username'] as string;
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const user = dbRead('users', username);
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if (!user.playlists.includes(req.params.id)) throw createHttpError[404]();
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const playlist = dbRead('playlists', req.params.id);
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playlist.songs = playlist.songs.filter((x: string) => x !== req.params.songId);
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dbStore('playlists', req.params.id, playlist);
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res.send({
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ok: true
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});
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});
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} |