26 lines
798 B
TypeScript
26 lines
798 B
TypeScript
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export function getComponentState<
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State extends Object,
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StateDefaultValueException extends keyof State | ""
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>(
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initialValues: Partial<Omit<State, StateDefaultValueException>> | undefined,
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defaultValues: State
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) {
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type InitialValuesType = Omit<State, StateDefaultValueException>;
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// const { initialValues } = props;
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const getValue = (name: keyof InitialValuesType) => {
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if (initialValues === undefined) return defaultValues[name];
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return initialValues[name] !== undefined
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? defaultValues[name]
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: initialValues[name];
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};
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const state = {
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...(Object.fromEntries(
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Object.entries(defaultValues).map(([name]) => [
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name,
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getValue(name as keyof InitialValuesType) as any,
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])
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) as InitialValuesType),
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} as State;
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return state;
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}
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