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Poll for the shot image, since drawing is now asynchronous

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gator 2026-09-06 15:29:00 +00:00
parent 8a3324be31
commit 61210c6640
1 changed files with 26 additions and 3 deletions
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29
script.html
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@ -184,9 +184,32 @@ function wire(locked) {
photo_id: ph ? ph.value : undefined });
b.disabled = true; b.textContent = "Drawing…";
var r = await api("make_shot_image", { email: email, project_id: pid, index: idx });
b.disabled = false;
if (!r.ok) { b.textContent = "Try again"; showMsg("msg", r.error || "Could not make that frame."); return; }
load();
if (!r.ok) {
b.disabled = false; b.textContent = "Try again";
showMsg("msg", r.error || "Could not make that frame.");
return;
}
// Drawing takes about half a minute and runs on the server, so the call
// above returns straight away. Watch the shot until the frame appears.
var waited = 0;
var tick = setInterval(async function () {
waited += 4;
var g = await api("get_project", { email: email, project_id: pid });
var seg = (g.ok && g.script && g.script.segments || []).filter(function (x) {
return parseInt(x.index, 10) === idx; })[0];
if (seg && seg.draw_error) {
clearInterval(tick);
b.disabled = false; b.textContent = "Try again";
showMsg("msg", "That frame did not draw: " + seg.draw_error);
return;
}
if (seg && seg.plate_url) { clearInterval(tick); load(); return; }
if (waited > 120) {
clearInterval(tick);
b.disabled = false; b.textContent = "Try again";
showMsg("msg", "That frame is taking unusually long. Try again in a moment.");
}
}, 4000);
});
});