34 lines
869 B
TypeScript
34 lines
869 B
TypeScript
import { ChangeEvent, FormEvent, useState } from 'react';
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export function useForm<T>(initialState: T, onSubmit: (data: T) => void) {
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const [formData, setFormData] = useState<T>(initialState);
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const handleInputChange = (
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e?: ChangeEvent,
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setValue?: unknown,
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formField?: string
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) => {
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if (e && e.target) {
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const target = e.target as HTMLInputElement;
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formField = formField || target.name;
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setValue =
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setValue ??
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(target.type === 'checkbox' ? target.checked : target.value);
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} else if (!formField) {
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throw new Error('Invalid invocation of the change method');
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}
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setFormData({
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...formData,
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[formField]: setValue,
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});
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};
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const handleSubmit = (e?: FormEvent) => {
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e?.preventDefault();
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onSubmit(formData);
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};
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return { formData, handleInputChange, handleSubmit };
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}
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