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mnote/rust/crates/mnote-web/browser/tree-shell-page-runtime.js
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JavaScript

// MNote debug /tree shell page-mode runtime helpers.
export async function reducePageActionWithRuntime(runtimeContext, action, item) {
if (runtimeContext.mode !== "page" || !runtimeContext.runtimeReduceEndpoint) {
return null;
}
const runtimeAction = runtimeContext.buildPageRuntimeAction(action, item);
if (!runtimeAction) return null;
const response = await fetch(runtimeContext.runtimeReduceEndpoint, {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
mode: "page",
requestId: `page-runtime-${Date.now()}`,
environment: runtimeContext.buildPageRuntimeEnvironment(),
state: runtimeContext.readPageRuntimeState(action, item),
action: runtimeAction,
}),
});
if (!response.ok) {
throw new Error(await runtimeContext.readErrorMessage(response));
}
return response.json();
}
export function reconcilePageRuntimeResult(runtimeContext, runtimeResult, item) {
const result = runtimeContext.normalizePageRuntimeResult(runtimeResult);
if (!result) return false;
const previousExpanded = new Set(runtimeContext.expanded);
let shouldPatchTree = false;
if (Array.isArray(result.expandedIds)) {
shouldPatchTree =
runtimeContext.commitPageExpandedIds(result.expandedIds) || shouldPatchTree;
}
const currentFocusedNodeId = runtimeContext.getFocusedNodeId();
if (result.focusedId && result.focusedId !== currentFocusedNodeId) {
runtimeContext.setFocusedNodeId(result.focusedId);
runtimeContext.postPageFocusChange(result.focusedId);
shouldPatchTree = true;
}
const itemNodeId = runtimeContext.normalizeText(item?.nodeId);
if (
itemNodeId &&
previousExpanded.has(itemNodeId) !== runtimeContext.expanded.has(itemNodeId)
) {
runtimeContext.postPageExpandChange(itemNodeId, runtimeContext.expanded.has(itemNodeId));
}
if (shouldPatchTree) {
runtimeContext.patchPageTreeAfterRuntimeState(
Array.isArray(result.expandedIds) ? [itemNodeId, ...result.expandedIds] : [itemNodeId],
result.focusedId || runtimeContext.getFocusedNodeId(),
);
}
return shouldPatchTree;
}