From 67dfc03c7beddf514553e26620aabe476c8a3962 Mon Sep 17 00:00:00 2001
From: hamid zarghami <hamid.zarghami1@gmail.com>
Date: Tue, 23 Jun 2026 12:38:23 +0330
Subject: [PATCH] search in maps

---
 .../settings/components/LocationPicker.tsx    | 112 +++++++++++++++++-
 1 file changed, 111 insertions(+), 1 deletion(-)

diff --git a/src/pages/settings/components/LocationPicker.tsx b/src/pages/settings/components/LocationPicker.tsx
index c6e2dd2..bbb1e8f 100644
--- a/src/pages/settings/components/LocationPicker.tsx
+++ b/src/pages/settings/components/LocationPicker.tsx
@@ -8,6 +8,13 @@ interface LocationPickerProps {
     onLocationSelect: (lat: number, lng: number) => void
 }
 
+interface NominatimSearchResult {
+    place_id: number
+    display_name: string
+    lat: string
+    lon: string
+}
+
 const ChangeView = ({ center, zoom }: { center: LatLngTuple; zoom: number }) => {
     const map = useMap()
     useEffect(() => {
@@ -20,6 +27,10 @@ const LocationPicker: FC<LocationPickerProps> = ({ initialPosition, onLocationSe
     const [position, setPosition] = useState<LatLngTuple>(
         initialPosition || [35.6892, 51.3890] // تهران به عنوان پیش‌فرض
     )
+    const [searchQuery, setSearchQuery] = useState('')
+    const [searchResults, setSearchResults] = useState<NominatimSearchResult[]>([])
+    const [isSearching, setIsSearching] = useState(false)
+    const [searchError, setSearchError] = useState('')
 
     useEffect(() => {
         if (initialPosition) {
@@ -27,6 +38,75 @@ const LocationPicker: FC<LocationPickerProps> = ({ initialPosition, onLocationSe
         }
     }, [initialPosition])
 
+    useEffect(() => {
+        const query = searchQuery.trim()
+
+        if (!query) {
+            setSearchResults([])
+            setSearchError('')
+            setIsSearching(false)
+            return
+        }
+
+        const controller = new AbortController()
+        const timer = window.setTimeout(async () => {
+            setIsSearching(true)
+            setSearchError('')
+
+            try {
+                const params = new URLSearchParams({
+                    q: query,
+                    format: 'json',
+                    addressdetails: '1',
+                    limit: '5',
+                })
+
+                const response = await fetch(
+                    `https://nominatim.openstreetmap.org/search?${params.toString()}`,
+                    {
+                        headers: {
+                            Accept: 'application/json',
+                        },
+                        signal: controller.signal,
+                    }
+                )
+
+                if (!response.ok) {
+                    throw new Error('search request failed')
+                }
+
+                const data = (await response.json()) as NominatimSearchResult[]
+                if (!data.length) {
+                    setSearchResults([])
+                    setSearchError('نتیجه‌ای پیدا نشد')
+                    return
+                }
+
+                setSearchResults(data)
+            } catch (error) {
+                if ((error as DOMException).name === 'AbortError') {
+                    return
+                }
+                setSearchResults([])
+                setSearchError('خطا در جستجوی موقعیت')
+            } finally {
+                setIsSearching(false)
+            }
+        }, 500)
+
+        return () => {
+            controller.abort()
+            window.clearTimeout(timer)
+        }
+    }, [searchQuery])
+
+    const handleSelectSearchResult = (result: NominatimSearchResult) => {
+        const lat = Number(result.lat)
+        const lng = Number(result.lon)
+        const newPosition: LatLngTuple = [lat, lng]
+        setPosition(newPosition)
+    }
+
     const LocationMarker = () => {
         useMapEvents({
             click(e) {
@@ -50,7 +130,36 @@ const LocationPicker: FC<LocationPickerProps> = ({ initialPosition, onLocationSe
     }
 
     return (
-        <div className="w-full h-[400px] rounded-xl overflow-hidden">
+        <div className='w-full'>
+            <div className='mb-3'>
+                <input
+                    value={searchQuery}
+                    onChange={(e) => setSearchQuery(e.target.value)}
+                    placeholder='جستجوی آدرس یا مکان'
+                    className='w-full h-10 border border-border rounded-xl px-3 text-sm outline-none focus:border-primary'
+                />
+            </div>
+
+            {isSearching && <div className='text-xs text-description mb-2'>در حال جستجو...</div>}
+
+            {searchError && <div className='text-xs text-red-500 mb-2'>{searchError}</div>}
+
+            {searchResults.length > 0 && (
+                <div className='mb-3 border border-border rounded-xl max-h-32 overflow-auto'>
+                    {searchResults.map((result) => (
+                        <button
+                            key={result.place_id}
+                            type='button'
+                            onClick={() => handleSelectSearchResult(result)}
+                            className='w-full text-right px-3 py-2 text-xs hover:bg-gray-50 border-b border-border last:border-b-0'
+                        >
+                            {result.display_name}
+                        </button>
+                    ))}
+                </div>
+            )}
+
+            <div className='w-full h-[400px] rounded-xl overflow-hidden'>
             <MapContainer
                 center={position}
                 zoom={13}
@@ -64,6 +173,7 @@ const LocationPicker: FC<LocationPickerProps> = ({ initialPosition, onLocationSe
                 />
                 <LocationMarker />
             </MapContainer>
+            </div>
         </div>
     )
 }