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syndicate-js
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Display nodes only when there's somewhere to put the display

This commit is contained in:
Tony Garnock-Jones 2019-06-26 22:49:42 +01:00
parent caa9d39618
commit a524f0a06b
1 changed files with 11 additions and 4 deletions
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15
packages/server/src/monitor.js
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@ -16,6 +16,8 @@ assertion type OverlayLink(downNode, upNode);
assertion type OverlayNode(id);
assertion type OverlayRoot();
assertion type DisplayingNode(nodeDescription);
spawn {
const ui = new UI.Anchor();
assert ui.html('body',
@ -86,15 +88,20 @@ spawn {
<ul class="root"></ul>
<ul class="vaddrs"></ul>
</div>);
assert DisplayingNode(OverlayRoot());
const nodeName = (n) => {
if (OverlayNode.isClassOf(n)) return "node_" + Bytes.from(OverlayNode._id(n)).toHex();
return "root";
};
during FromServer(addr, $item(OverlayLink($down, $up))) {
console.log(down.toString(), '-->', up.toString());
const ui = new UI.Anchor();
assert ui.html(`#overlays div.o_${scope} ul.${nodeName(up)}`,
<li><tt>{down.toString()}</tt><ul class={nodeName(down)}></ul></li>);
console.log(down.toString(), 'waiting for', up.toString());
during DisplayingNode(up) {
console.log(down.toString(), 'sees', up.toString());
const ui = new UI.Anchor();
assert ui.html(`#overlays div.o_${scope} ul.${nodeName(up)}`,
<li><tt>{down.toString()}</tt><ul class={nodeName(down)}></ul></li>);
assert DisplayingNode(down);
}
}
during FromServer(addr, $item(AddressMap(_, _, _))) {
const ui = new UI.Anchor();