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NetMesh/domain/activeKeyBindings.ts

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import {
type HotkeyScheme,
type KeyBinding,
keyStringToKeyboardEvent,
matchesKeyBinding,
} from './models/keyBindings.ts';
export type ActiveSystemBinding = {
binding: KeyBinding;
key: string;
isMac: boolean;
};
/** App shortcuts that can actually fire for the current scheme. */
export const listActiveSystemBindings = (
hotkeyScheme: HotkeyScheme,
keyBindings: readonly KeyBinding[],
): ActiveSystemBinding[] => {
if (hotkeyScheme === 'disabled') return [];
return keyBindings.flatMap((binding) => {
if (hotkeyScheme === 'mac') {
return binding.mac && binding.mac !== 'Disabled'
? [{ binding, key: binding.mac, isMac: true }]
: [];
}
if (hotkeyScheme === 'pc') {
return binding.pc && binding.pc !== 'Disabled'
? [{ binding, key: binding.pc, isMac: false }]
: [];
}
return [];
});
};
export const findActiveSystemShortcutConflict = (
key: string,
hotkeyScheme: HotkeyScheme,
keyBindings: readonly KeyBinding[],
): KeyBinding | null => {
if (!key) return null;
const event = keyStringToKeyboardEvent(key);
if (!event) return null;
const conflict = listActiveSystemBindings(hotkeyScheme, keyBindings).find((entry) => (
matchesKeyBinding(event, entry.key, entry.isMac)
));
return conflict?.binding ?? null;
};