Revelav3/static/resources/appModules/BareSwitcher.js

103 lines
2.9 KiB
JavaScript

// NOTE: THIS FILE MUST BE ACCOMPANIED BY THE ULTRAVIOLET BUNDLE BECAUSE IT CONTAINS THE INDEXEDDB LIBRARY
const dbPromise = Ultraviolet.openDB('keyval-store', 1, {
upgrade (db) {
db.createObjectStore('keyval')
}
})
function getBareLocation () {
return dbPromise
.then(db => db.get('keyval', 'bareLocation'))
.then(value => value || '')
}
self.storage = {
async get (key) {
return (await dbPromise).get('keyval', key)
},
async set (key, val) {
return (await dbPromise).put('keyval', val, key)
},
async del (key) {
return (await dbPromise).delete('keyval', key)
}
}
function setBareLocation (location) {
if (
/^http(s?):\/\//.test(location) ||
(location.includes('.') && val.substr(0, 1) !== ' ') ||
location.includes('/bare/')
) {
storage.set('bareLocation', location)
return 'Bare is located at: ' + location
} else {
console.log(
'Invalid Location provided, please provide a server in the format of http(s)://server.domain.com/'
)
return 'Invalid Location provided'
}
}
function bareValidator (bareLocation) {
try {
// open a request to the bare location
var xmlHttp = new XMLHttpRequest()
xmlHttp.open('GET', bareLocation, false) // false for synchronous request
xmlHttp.send(null)
const _response = xmlHttp.responseText
// turn the response text into json
const response = JSON.parse(_response)
if (response.project.name === 'bare-server-node') {
console.log('Bare located at: ' + bareLocation + '')
return true
} else {
console.error('Bare not found at: ' + bareLocation)
return false
}
} catch (error) {
console.error(
'An error occured while attempting to identify the bare server at: ' +
bareLocation
)
return false
}
}
window.addEventListener('load', () => {
console.log('Loaded ')
const _loc = document.getElementById('bareLocationInput')
const indicator = document.getElementById('validIndicator')
// wait 3 seconds
setTimeout(() => {
if (bareValidator(_loc.value) === true) {
indicator.innerText = 'Connected to server: ' + _loc.value
indicator.style.color = '#42f851'
} else if (bareValidator(_loc.value) === false) {
indicator.innerText = 'Could not connect to server: ' + _loc.value
indicator.style.color = '#f45145bd'
}
}, 1000)
document
.getElementById('bareLocationInput')
.addEventListener('keydown', function (event) {
if (event.key === 'Enter') {
if (bareValidator(_loc.value) === true) {
indicator.innerText = 'Connected to server: ' + _loc.value
indicator.style.color = '#42f851'
setBareLocation(_loc.value)
} else if (bareValidator(_loc.value) === false) {
_loc.value = ''
indicator.innerText = 'Could not connect to server: ' + _loc.value
indicator.style.color = '#f45145bd'
}
}
})
})