hugo-theme-cyberscopes/assets/js/common.ts

137 lines
2.8 KiB
TypeScript

// common.ts - common stuff like config and app setup
import { createApp } from 'petite-vue'
import { Data } from './comp-data'
import { domain, nopoll } from '@params'
type Config = {
apiurl: string
pollurl: string
domain: string
itemid: string
sid: string
iid: string
nopoll: boolean
}
export function config (api, polling): Config {
const pu = polling ? `${api.path}/${polling.msgbase.join('/')}` : ''
const urlparams = new URL(location.href).searchParams
return {
apiurl: api.path,
pollurl: pu,
domain: domain,
itemid: urlparams.get('id'),
sid: getSid(),
iid: createRandString(1),
nopoll: nopoll
}
}
export const pvapp = {
run(conf: Config, components: any[]) {
appdata.conf = conf
for (const comp of components) {
appdata[comp.name] = comp
}
if (appdata.conf.pollurl && !appdata.conf.nopoll) {
appdata.poll()
}
createApp(appdata).mount()
}
}
const appdata = {
$delimiters: ['{|', '|}'],
conf: {} as Config,
components: {},
output: '', // debug output space
handle,
poll,
Data
}
// App (appdata) methods
function handle(msg) {
const [ domain, action, class_, item ] = msg.path.split('/')
const comp = this.components[class_ || 'data']
if (domain && domain != comp.domain) {
return
}
if (comp) {
comp.handle(domain, action, class_, item, msg.payload)
}
}
function poll() {
dopoll(this)
}
// basic functions - move to api.ts
export async function sendMsg(conf: Config, basemsg: string[], data: any) {
const url = `${conf.apiurl}/${basemsg.join('/')}`
await send(url, conf, data)
}
async function send(url: string, conf: Config, data: any) {
data._interaction = conf.iid
const body = JSON.stringify(data)
const headers = {}
headers['X-Integrator-Session'] = conf.sid
return fetch(url, {
method: 'POST',
headers: headers,
body: body
})
}
function createRandString(size: number): string {
const arr = new Uint32Array(size)
crypto.getRandomValues(arr)
const result: string[] = []
arr.forEach((x) => result.push(x.toString(36)))
return result.join('')
}
function getSid(): string {
const sid_key = 'api.sessionid'
let sid = localStorage.getItem(sid_key)
if (!sid) {
sid = createRandString(2)
localStorage.setItem(sid_key, sid)
}
return sid
}
//console.log("sid: ", getSid())
// TODO: clear sid - when?
//localStorage.setItem('api.sessionid', '')
async function dopoll(app: typeof appdata) {
const wait_time = 10000
while (true) {
try {
const res = await(send(app.conf.pollurl, app.conf, {}))
const msg = await res.json()
console.log(msg)
switch (msg.status) {
case 'idle':
break
case 'data':
app.handle(msg)
break
default:
console.log('poll response: ', msg)
await sleep(wait_time)
}
} catch (error) {
console.log(error)
await sleep(wait_time)
}
}
}
const sleep = (delay: number) => new Promise(r => setTimeout(r, delay))