Files
Lazuli/src/lib/server/users.ts
2024-02-23 00:53:54 -05:00

109 lines
5.0 KiB
TypeScript

import Database from 'better-sqlite3'
import { generateUUID } from '$lib/utils'
const db = new Database('./src/lib/server/users.db', { verbose: console.info })
db.pragma('foreign_keys = ON')
const initUsersTable = `CREATE TABLE IF NOT EXISTS Users(
id VARCHAR(36) PRIMARY KEY,
username VARCHAR(30) UNIQUE NOT NULL,
passwordHash VARCHAR(72) NOT NULL
)`
const initConnectionsTable = `CREATE TABLE IF NOT EXISTS Connections(
id VARCHAR(36) PRIMARY KEY,
userId VARCHAR(36) NOT NULL,
type VARCHAR(36) NOT NULL,
service TEXT,
tokens TEXT
FOREIGN KEY(userId) REFERENCES Users(id)
)`
db.exec(initUsersTable), db.exec(initConnectionsTable)
interface ConnectionsTableSchema {
id: string
userId: string
type: serviceType
service?: string
tokens?: string
}
export class Users {
static getUser = (id: string): User | null => {
const user = db.prepare(`SELECT * FROM Users WHERE id = ?`).get(id) as User | null
return user
}
static getUsername = (username: string): User | null => {
const user = db.prepare(`SELECT * FROM Users WHERE lower(username) = ?`).get(username.toLowerCase()) as User | null
return user
}
static addUser = (username: string, passwordHash: string): User | null => {
if (this.getUsername(username)) return null
const userId = generateUUID()
db.prepare(`INSERT INTO Users(id, username, passwordHash) VALUES(?, ?, ?)`).run(userId, username, passwordHash)
return this.getUser(userId)!
}
static deleteUser = (id: string): void => {
const commandInfo = db.prepare(`DELETE FROM Users WHERE id = ?`).run(id)
if (commandInfo.changes === 0) throw new Error(`User with id ${id} does not exist`)
}
}
type DBConnectionData<T extends serviceType> = T extends 'jellyfin'
? Omit<Jellyfin.Connection, 'service'> & { service: Pick<Jellyfin.Connection['service'], 'userId' | 'urlOrigin'> }
: T extends 'youtube-music'
? Omit<YouTubeMusic.Connection, 'service'> & { service: Pick<YouTubeMusic.Connection['service'], 'userId'> }
: never
export class Connections {
static getConnection = (id: string): DBConnectionData<serviceType> => {
const { userId, type, service, tokens } = db.prepare(`SELECT * FROM Connections WHERE id = ?`).get(id) as ConnectionsTableSchema
const parsedService = service ? JSON.parse(service) : undefined
const parsedTokens = tokens ? JSON.parse(tokens) : undefined
const connection: DBConnectionData<typeof type> = { id, userId, type, service: parsedService, tokens: parsedTokens }
return connection
}
static getUserConnections = (userId: string): DBConnectionData<serviceType>[] => {
const connectionRows = db.prepare(`SELECT * FROM Connections WHERE userId = ?`).all(userId) as ConnectionsTableSchema[]
const connections: DBConnectionData<serviceType>[] = []
for (const { id, type, service, tokens } of connectionRows) {
const parsedService = service ? JSON.parse(service) : undefined
const parsedTokens = tokens ? JSON.parse(tokens) : undefined
connections.push({ id, userId, type, service: parsedService, tokens: parsedTokens })
}
return connections
}
static addConnection<T extends serviceType>(type: T, connectionData: Omit<DBConnectionData<T>, 'id' | 'type'>): DBConnectionData<T> {
const connectionId = generateUUID()
const { userId, service, tokens } = connectionData
db.prepare(`INSERT INTO Connections(id, userId, type, service, tokens) VALUES(?, ?, ?, ?, ?)`).run(connectionId, userId, type, service, tokens)
return this.getConnection(connectionId) as DBConnectionData<T>
}
static deleteConnection = (id: string): void => {
const commandInfo = db.prepare(`DELETE FROM Connections WHERE id = ?`).run(id)
if (commandInfo.changes === 0) throw new Error(`Connection with id: ${id} does not exist`)
}
static updateTokens = (id: string, accessToken?: string, refreshToken?: string, expiry?: number): void => {
const newTokens = { accessToken, refreshToken, expiry }
const commandInfo = db.prepare(`UPDATE Connections SET tokens = ? WHERE id = ?`).run(newTokens, id)
if (commandInfo.changes === 0) throw new Error('Failed to update tokens')
}
static getExpiredConnections = (userId: string): DBConnectionData<serviceType>[] => {
const expiredRows = db.prepare(`SELECT * FROM Connections WHERE userId = ? AND json_extract(tokens, '$.expiry') < ?`).all(userId, Date.now()) as ConnectionsTableSchema[]
const connections: DBConnectionData<serviceType>[] = []
for (const { id, userId, type, service, tokens } of expiredRows) {
const parsedService = service ? JSON.parse(service) : undefined
const parsedTokens = tokens ? JSON.parse(tokens) : undefined
connections.push({ id, userId, type, service: parsedService, tokens: parsedTokens })
}
return connections
}
}