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handle errors and timeouts when doing the jaxy

This commit is contained in:
Ted Unangst 2022-04-01 15:40:45 -04:00
parent 29c9afb6fc
commit d8c27d7ba8
1 changed files with 25 additions and 4 deletions
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29
views/honkpage.js
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@ -9,14 +9,19 @@ function encode(hash) {
function post(url, data) { function post(url, data) {
var x = new XMLHttpRequest() var x = new XMLHttpRequest()
x.open("POST", url) x.open("POST", url)
x.timeout = 30 * 1000
x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded") x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
x.send(data) x.send(data)
} }
function get(url, whendone) { function get(url, whendone, whentimedout) {
var x = new XMLHttpRequest() var x = new XMLHttpRequest()
x.open("GET", url) x.open("GET", url)
x.timeout = 5 * 1000
x.responseType = "json" x.responseType = "json"
x.onload = function() { whendone(x) } x.onload = function() { whendone(x) }
if (whentimedout) {
x.ontimeout = function(e) { whentimedout(x, e) }
}
x.send() x.send()
} }
function bonk(el, xid) { function bonk(el, xid) {
@ -160,10 +165,18 @@ function refreshhonks(btn) {
var stash = curpagestate.name + ":" + curpagestate.arg var stash = curpagestate.name + ":" + curpagestate.arg
args["tophid"] = tophid[stash] args["tophid"] = tophid[stash]
get("/hydra?" + encode(args), function(xhr) { get("/hydra?" + encode(args), function(xhr) {
var lenhonks = fillinhonks(xhr, true)
btn.innerHTML = "refresh" btn.innerHTML = "refresh"
btn.disabled = false btn.disabled = false
refreshupdate(" " + lenhonks + " new") if (xhr.status == 200) {
var lenhonks = fillinhonks(xhr, true)
refreshupdate(" " + lenhonks + " new")
} else {
refreshupdate(" status: " + xhr.status)
}
}, function(xhr, e) {
btn.innerHTML = "refresh"
btn.disabled = false
refreshupdate(" timed out")
}) })
} }
function statechanger(evt) { function statechanger(evt) {
@ -203,7 +216,15 @@ function switchtopage(name, arg) {
// or create one and fill it // or create one and fill it
honksonpage.prepend(document.createElement("div")) honksonpage.prepend(document.createElement("div"))
var args = hydrargs() var args = hydrargs()
get("/hydra?" + encode(args), function(xhr) { fillinhonks(xhr, false) }) get("/hydra?" + encode(args), function(xhr) {
if (xhr.status == 200) {
var lenhonks = fillinhonks(xhr, false)
} else {
refreshupdate(" status: " + xhr.status)
}
}, function(xhr, e) {
refreshupdate(" timed out")
})
} }
refreshupdate("") refreshupdate("")
} }