extract select element

components/select.tsx

@@ -0,0 +1,40 @@
+import React from 'react'
+
+export default function Select({
+  label,
+  value,
+  onChange,
+  children,
+}: {
+  label: string
+  value: string
+  onChange: (e: React.ChangeEvent<HTMLSelectElement>) => void
+  children: React.ReactNode
+}) {
+  return (
+    <div className="fsw">
+      <div className="fs">
+        <label className="flabel">{label}</label>
+        <div className="relative">
+          <select
+            className="block appearance-none w-full bg-gray-200 border border-gray-200 text-gray-700 py-3 px-4 pr-8 rounded leading-tight focus:outline-none focus:bg-white focus:border-gray-500"
+            id="rate"
+            value={value}
+            onChange={onChange}
+          >
+            {children}
+          </select>
+          <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
+            <svg
+              className="fill-current h-4 w-4"
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 20 20"
+            >
+              <path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z" />
+            </svg>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

pages/booking/[uuid]/bill.tsx

@@ -3,6 +3,7 @@ import React, { useEffect, useState } from 'react'
 import Footer from '../../../components/footer'
 import Header from '../../../components/header'
 import Input from '../../../components/input'
+import Select from '../../../components/select'
 import { AdditionalCosts, BillDocument } from '../../../db/bill'
 import { BookingDocument } from '../../../db/booking'
 import {
@@ -13,6 +14,22 @@ import {
 import { getBookingByUUID } from '../../../db/index'
 import { dateFormatFrontend } from '../../../helpers/date'
 
+const milageRateOptions = Object.values(MILAGE_RATES).map((rate) => {
+  return (
+    <option value={rate} key={rate}>
+      {getRateLabel(rate)} ({getMilageRateValue(rate)} EUR)
+    </option>
+  )
+})
+
+const bookingStatusOptions = Object.values(BILL_STATUS).map((status) => {
+  return (
+    <option value={status} key={status}>
+      {getBillStatusLabel(status)}
+    </option>
+  )
+})
+
 export const getServerSideProps: GetServerSideProps = async (context) => {
   const {
     res,
@@ -177,73 +194,20 @@ export default function BillPage({
               }
             />
             <Input label="Gefahren" name="milage" readOnly value={milage} />
-            <div className="fsw">
+            <Select
-              <div className="fs">
+              label="Rate"
-                <label className="flabel">Rate</label>
-                <div className="relative">
-                  <select
-                    className="block appearance-none w-full bg-gray-200 border border-gray-200 text-gray-700 py-3 px-4 pr-8 rounded leading-tight focus:outline-none focus:bg-white focus:border-gray-500"
-                    id="rate"
               value={rate}
-                    onChange={(
+              onChange={(e) => setRate(e.target.value as MILAGE_RATES)}
-                      e: React.ChangeEvent<React.ElementRef<'select'>>
-                    ) => {
-                      setRate(e.target.value as MILAGE_RATES)
-                    }}
             >
-                    {Object.values(MILAGE_RATES).map((rate) => {
+              {milageRateOptions}
-                      return (
+            </Select>
-                        <option value={rate} key={rate}>
+            <Select
-                          {getRateLabel(rate)} ({getMilageRateValue(rate)} EUR)
+              label="Status"
-                        </option>
-                      )
-                    })}
-                  </select>
-                  <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
-                    <svg
-                      className="fill-current h-4 w-4"
-                      xmlns="http://www.w3.org/2000/svg"
-                      viewBox="0 0 20 20"
-                    >
-                      <path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z" />
-                    </svg>
-                  </div>
-                </div>
-              </div>
-            </div>
-            <div className="fsw">
-              <div className="fs">
-                <label className="flabel">Status</label>
-                <div className="relative">
-                  <select
-                    className="block appearance-none w-full bg-gray-200 border border-gray-200 text-gray-700 py-3 px-4 pr-8 rounded leading-tight focus:outline-none focus:bg-white focus:border-gray-500"
-                    id="rate"
               value={status}
-                    onChange={(
+              onChange={(e) => setStatus(e.target.value as BILL_STATUS)}
-                      e: React.ChangeEvent<React.ElementRef<'select'>>
-                    ) => setStatus(e.target.value as BILL_STATUS)}
             >
-                    {Object.values(BILL_STATUS).map((status) => {
+              {bookingStatusOptions}
-                      return (
+            </Select>
-                        <option value={status} key={status}>
-                          {getBillStatusLabel(status)}
-                        </option>
-                      )
-                    })}
-                  </select>
-                  <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
-                    <svg
-                      className="fill-current h-4 w-4"
-                      xmlns="http://www.w3.org/2000/svg"
-                      viewBox="0 0 20 20"
-                    >
-                      <path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z" />
-                    </svg>
-                  </div>
-                </div>
-              </div>
-            </div>
-
             <Input label="Summe" name="milage" readOnly value={total} />
           </div>
           {storingError && (