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'use strict';
'require baseclass';
'require rpc';
const callSystemBoard = rpc.declare({
object: 'system',
method: 'board'
});
const callSystemInfo = rpc.declare({
object: 'system',
method: 'info'
});
return baseclass.extend({
info() {
const now = performance.now();
if (this.pending == null || now - this.asked > 1000) {
this.asked = now;
this.pending = L.resolveDefault(callSystemInfo(), {});
}
return this.pending;
},
// The board does not change while the page is open.
board() {
if (this.boardinfo == null)
this.boardinfo = callSystemBoard().catch(() => {
this.boardinfo = null;
return {};
});
return this.boardinfo;
}
});
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