bug fixes

client/src/Components/inputs/forms/FormDateTimePickerField.tsx

@@ -0,0 +1,81 @@
+import {
+	Controller,
+	useFormContext,
+	type FieldPath,
+	type FieldValues,
+} from "react-hook-form";
+import dayjs, { type Dayjs } from "dayjs";
+import { DatePicker, TimePicker } from "@/Components/inputs";
+
+export interface FormPickerFieldProps<T extends FieldValues> {
+	name: FieldPath<T>;
+	fieldLabel?: string;
+	format?: string;
+	onValueChange?: (value: string) => void; // e.g. () => trigger("startDate")
+}
+
+interface DayjsPickerProps {
+	fieldLabel?: string;
+	value: Dayjs | null;
+	onChange: (value: Dayjs | null) => void;
+	error?: boolean;
+	helperText?: string;
+}
+
+interface FormDayjsPickerFieldProps<
+	T extends FieldValues,
+> extends FormPickerFieldProps<T> {
+	picker: React.ComponentType<DayjsPickerProps>;
+	format: string;
+}
+
+const FormDayjsPickerField = <T extends FieldValues>({
+	name,
+	fieldLabel,
+	format,
+	onValueChange,
+	picker: Picker,
+}: FormDayjsPickerFieldProps<T>) => {
+	const { control } = useFormContext<T>();
+	return (
+		<Controller
+			name={name}
+			control={control}
+			render={({ field, fieldState }) => (
+				<Picker
+					fieldLabel={fieldLabel}
+					value={field.value ? dayjs(field.value, format) : null}
+					onChange={(value) => {
+						const next = value ? value.format(format) : "";
+						field.onChange(next);
+						onValueChange?.(next);
+					}}
+					error={!!fieldState.error}
+					helperText={fieldState.error?.message}
+				/>
+			)}
+		/>
+	);
+};
+
+export const FormDatePickerField = <T extends FieldValues>({
+	format = "YYYY-MM-DD",
+	...rest
+}: FormPickerFieldProps<T>) => (
+	<FormDayjsPickerField
+		{...rest}
+		format={format}
+		picker={DatePicker}
+	/>
+);
+
+export const FormTimePickerField = <T extends FieldValues>({
+	format = "HH:mm",
+	...rest
+}: FormPickerFieldProps<T>) => (
+	<FormDayjsPickerField
+		{...rest}
+		format={format}
+		picker={TimePicker}
+	/>
+);