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import * as Config from 'config'
export type Route
= { name: 'form', config: Config.Config }
| { name: 'timer', config: Config.Config }
export function from(location: Location): Route {
const hash = location.hash.slice(1)
const parts = hash.split('?')
const path = parts[0]
const search = parts.length > 1 ? parts[1] : ''
const name = path.startsWith('/timer') ? 'timer' : 'form'
let config = Config.init()
if (search.length > 0) {
search.split('&').forEach(entry => {
const xs = entry.split('=')
if (xs.length === 2) {
const key = xs[0]
if (key == 'warmup') config.warmup = parseInt(xs[1])
else if (key == 'tabatas') config.tabatas = decodeTabatas(xs[1])
else if (key == 'prepare') config.prepare = parseInt(xs[1])
else if (key == 'cycles') config.cycles = parseInt(xs[1])
else if (key == 'work') config.work = parseInt(xs[1])
else if (key == 'rest') config.rest = parseInt(xs[1])
}
})
const params = search.split('&')
}
return { name, config }
}
export function toString(route: Route): string {
const path = route.name === 'form' ? '/' : '/timer'
let query = ''
if (route.config !== undefined) {
const { warmup, tabatas, prepare, cycles, work, rest } = route.config
const params = [
`warmup=${warmup}`,
`prepare=${prepare}`,
`cycles=${cycles}`,
`work=${work}`,
`rest=${rest}`,
]
if(tabatas.length > 0) {
params.push(`tabatas=${encodeTabatas(tabatas)}`)
}
query = `?${params.join('&')}`
}
return `#${path}${query}`
}
function encodeTabatas(xs: string[]): string {
return encodeURIComponent(xs.join(','))
}
function decodeTabatas(str: string): string[] {
return decodeURIComponent(str).split(',').map(t => t.trim())
}
|
