66 lines
2.0 KiB
TypeScript
66 lines
2.0 KiB
TypeScript
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/** Host-like input for select-host group matching (avoids coupling to full Host). */
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export type SelectHostGroupMatchable = {
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id: string;
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group?: string;
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protocol?: string;
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};
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export type GroupSelectionState = 'none' | 'partial' | 'all';
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/** Whether a host belongs to groupPath (exact match or nested under it). */
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export function hostMatchesGroupPath(
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host: Pick<SelectHostGroupMatchable, 'group'>,
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groupPath: string,
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): boolean {
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const path = groupPath.trim();
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if (!path) return false;
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const group = host.group?.trim() ?? '';
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return group === path || group.startsWith(`${path}/`);
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}
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/** Collect selectable (non-serial) host ids under a group path, including nested groups. */
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export function collectSelectableHostIdsInGroup(
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hosts: SelectHostGroupMatchable[],
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groupPath: string,
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): string[] {
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return hosts
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.filter((host) => host.protocol !== 'serial' && hostMatchesGroupPath(host, groupPath))
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.map((host) => host.id);
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}
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export function getGroupSelectionState(
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selectedHostIds: Iterable<string>,
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groupHostIds: string[],
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): GroupSelectionState {
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if (groupHostIds.length === 0) return 'none';
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const selected = selectedHostIds instanceof Set
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? selectedHostIds
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: new Set(selectedHostIds);
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let matched = 0;
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for (const id of groupHostIds) {
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if (selected.has(id)) matched += 1;
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}
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if (matched === 0) return 'none';
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if (matched === groupHostIds.length) return 'all';
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return 'partial';
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}
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/**
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* Toggle a set of host ids in the current selection.
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* If every id is already selected, remove them; otherwise add any missing ones.
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*/
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export function toggleIdsInSelection(
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selectedHostIds: string[],
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idsToToggle: string[],
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): string[] {
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if (idsToToggle.length === 0) return [...selectedHostIds];
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const selected = new Set(selectedHostIds);
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const allSelected = idsToToggle.every((id) => selected.has(id));
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if (allSelected) {
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for (const id of idsToToggle) selected.delete(id);
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} else {
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for (const id of idsToToggle) selected.add(id);
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}
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return Array.from(selected);
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}
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