use russian cities names for search params

frontend/components/AddressSelector.tsx

@@ -2,28 +2,81 @@
 
 import React, { useState } from 'react'
 import TextInput from './ui/TextInput'
-import Link from 'next/link'
+import axios from 'axios'
+import { useRouter } from 'next/navigation'
 
 export default function AddressSelector() {
+  const router = useRouter()
   const [fromAddress, setFromAddress] = useState('')
   const [toAddress, setToAddress] = useState('')
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+  const API_URL = process.env.NEXT_PUBLIC_API_URL
+
+  const getCityName = async (searchText: string): Promise<string> => {
+    try {
+      const encodedSearch = encodeURIComponent(searchText)
+      const url = `${API_URL}/cities/?search=${encodedSearch}&russian_name=${encodedSearch}`
+      const response = await axios.get(url)
+
+      if (response.data && response.data.length > 0) {
+        return response.data[0].value
+      }
+
+      throw new Error(`Город "${searchText}" не найден`)
+    } catch (error) {
+      if (error instanceof Error) {
+        throw new Error(`Ошибка при поиске города "${searchText}": ${error.message}`)
+      }
+      throw error
+    }
+  }
 
   const formatAddress = (address: string) => {
     return address
       .toLowerCase()
       .trim()
-      .replace(/[^a-zа-я0-9\s-]/gi, '')
+      .replace(/[^a-zа-яё0-9\s-]/gi, '')
       .replace(/\s+/g, '-')
   }
 
-  const getSearchUrl = (category: 'mover' | 'customer') => {
-    if (!fromAddress || !toAddress) return `/search/${category}`
+  const validateInputs = () => {
+    if (!fromAddress.trim()) {
+      throw new Error('Укажите город отправления')
+    }
+    if (!toAddress.trim()) {
+      throw new Error('Укажите город назначения')
+    }
+    if (fromAddress.trim() === toAddress.trim()) {
+      throw new Error('Города отправления и назначения должны различаться')
+    }
+  }
+
+  const getSearchUrl = async (category: 'mover' | 'customer') => {
+    validateInputs()
+
+    const [fromCity, toCity] = await Promise.all([getCityName(fromAddress), getCityName(toAddress)])
+
+    const from = formatAddress(fromCity)
+    const to = formatAddress(toCity)
 
-    const from = formatAddress(fromAddress)
-    const to = formatAddress(toAddress)
     return `/search/${category}/${from}-${to}`
   }
 
+  const handleSearch = async (category: 'mover' | 'customer') => {
+    setError(null)
+    setIsLoading(true)
+
+    try {
+      const url = await getSearchUrl(category)
+      router.push(url)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Произошла ошибка при поиске')
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
   return (
     <div className="my-2 w-full rounded-xl bg-white p-4 shadow-lg sm:my-4 sm:p-6">
       <div className="flex flex-col gap-4 sm:flex-row sm:items-end sm:gap-3">
@@ -33,9 +86,13 @@ export default function AddressSelector() {
             tooltip="Укажите пункт (Город/Страна), откуда необходимо забрать посылку."
             label="Забрать посылку из"
             value={fromAddress}
-            handleChange={e => setFromAddress(e.target.value)}
+            handleChange={e => {
+              setError(null)
+              setFromAddress(e.target.value)
+            }}
             name="fromAddress"
             style="main"
+            error={error && !fromAddress.trim() ? 'Укажите город отправления' : undefined}
           />
         </div>
         <div className="w-full min-w-0 sm:flex-[3] sm:px-1">
@@ -44,24 +101,37 @@ export default function AddressSelector() {
             label="Доставить посылку в"
             tooltip="Укажите пункт (Город/Страна), куда необходимо доставить посылку."
             value={toAddress}
-            handleChange={e => setToAddress(e.target.value)}
+            handleChange={e => {
+              setError(null)
+              setToAddress(e.target.value)
+            }}
             name="toAddress"
             style="main"
+            error={error && !toAddress.trim() ? 'Укажите город назначения' : undefined}
           />
         </div>
-        <Link
-          href={getSearchUrl('mover')}
-          className="bg-orange hover:bg-orange/80 w-full rounded-2xl p-4 text-center whitespace-nowrap text-white sm:w-auto sm:flex-1"
+        <button
+          onClick={() => handleSearch('mover')}
+          disabled={isLoading}
+          className={`w-full rounded-2xl p-4 text-center whitespace-nowrap text-white sm:w-auto sm:flex-1 ${
+            isLoading ? 'bg-orange/50 cursor-not-allowed' : 'bg-orange hover:bg-orange/80'
+          }`}
         >
-          Найти перевозчика
-        </Link>
-        <Link
-          href={getSearchUrl('customer')}
-          className="w-full rounded-2xl bg-gray-100 p-4 text-center whitespace-nowrap text-gray-800 hover:bg-gray-200 sm:w-auto sm:flex-1"
+          {isLoading ? 'Поиск...' : 'Найти перевозчика'}
+        </button>
+        <button
+          onClick={() => handleSearch('customer')}
+          disabled={isLoading}
+          className={`w-full rounded-2xl p-4 text-center whitespace-nowrap sm:w-auto sm:flex-1 ${
+            isLoading
+              ? 'cursor-not-allowed bg-gray-100 text-gray-400'
+              : 'bg-gray-100 text-gray-800 hover:bg-gray-200'
+          }`}
         >
-          Найти посылку
-        </Link>
+          {isLoading ? 'Поиск...' : 'Найти посылку'}
+        </button>
       </div>
+      {error && <div className="mt-4 text-center text-sm text-red-500">{error}</div>}
     </div>
   )
 }