19 lines
626 B
TypeScript
19 lines
626 B
TypeScript
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export type SidePanelToggleIntent<T extends string> =
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| { kind: 'close' }
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| { kind: 'open'; tab: T };
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/**
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* Decide what the "toggle side panel" shortcut should do.
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* - If a panel is open → close it.
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* - If closed → reopen the last-shown sub-panel for the tab, falling back to
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* `fallbackTab` when the tab has no remembered panel.
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*/
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export function resolveSidePanelToggleIntent<T extends string>(input: {
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isOpen: boolean;
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lastTab: T | null;
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fallbackTab: T;
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}): SidePanelToggleIntent<T> {
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if (input.isOpen) return { kind: 'close' };
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return { kind: 'open', tab: input.lastTab ?? input.fallbackTab };
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}
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