Files
shields/lib/token-provider.js
2018-12-02 11:28:21 -05:00

67 lines
1.4 KiB
JavaScript

'use strict'
const { Token, TokenPool } = require('./token-pool')
class StaticTokenProvider {
constructor({ tokenValidator, tokenString }) {
if (typeof tokenValidator !== 'function') {
throw Error('tokenValidator is not a function')
}
if (!tokenValidator(tokenString)) {
throw Error(`Not a valid token: ${tokenString}`)
}
this.staticToken = new Token(tokenString, null)
}
addToken() {
throw Error(
'When using token persistence, do not provide a static gh_token'
)
}
nextToken() {
return this.staticToken
}
}
class PoolingTokenProvider {
/*
tokenValidator: A function which returns true if the argument is a valid token.
*/
constructor({ tokenValidator, batchSize = 25 }) {
if (typeof tokenValidator !== 'function') {
throw Error('tokenValidator is not a function')
}
this.tokenValidator = tokenValidator
this.tokenPool = new TokenPool({ batchSize })
}
addToken(tokenString) {
if (!this.tokenValidator(tokenString)) {
throw Error(`Not a valid token: ${tokenString}`)
}
this.tokenPool.add(tokenString)
}
nextToken() {
return this.tokenPool.next()
}
// Return an array of token strings.
toNative() {
return this.tokenPool.allValidTokenIds()
}
serializeDebugInfo(options) {
return this.tokenPool.serializeDebugInfo(options)
}
}
module.exports = {
StaticTokenProvider,
PoolingTokenProvider,
}