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TypeScript

import { ClosureComponent, VnodeDOM } from "mithril";
import { m } from "../components.ts";
import { QueryResponse, evaluateExpression } from "../store.ts";
import { FlatDevice } from "../../lib/ui/db.ts";
import { Expression } from "../../lib/types.ts";
interface Attrs {
device: FlatDevice;
parameters: Record<
string,
{ type?: Expression; label: Expression; parameter: Expression }
>;
deviceQuery: QueryResponse;
}
const component: ClosureComponent<Attrs> = () => {
return {
view: (vnode) => {
const device = vnode.attrs.device;
const rows = Object.values(vnode.attrs.parameters).map((parameter) => {
const type = evaluateExpression(parameter.type, device);
const p = m.context(
{
device: device,
parameter: parameter.parameter,
},
(type as string) || "parameter",
parameter,
);
return m(
"tr",
{
oncreate: (vn) => {
(vn.dom as HTMLElement).style.display = (p as VnodeDOM).dom
? ""
: "none";
},
onupdate: (vn) => {
(vn.dom as HTMLElement).style.display = (p as VnodeDOM).dom
? ""
: "none";
},
},
m("th", evaluateExpression(parameter.label, device)),
m("td", p),
);
});
return m(
"loading",
{ queries: [vnode.attrs.deviceQuery] },
m("table.parameter-list", rows),
);
},
};
};
export default component;