Add 'apps/web/' from commit '1e7174fa604b11e7c3983cd8ad01c596f6e77e96'

git-subtree-dir: apps/web
git-subtree-mainline: 068a51b46b
git-subtree-split: 1e7174fa60

apps/web/src/components/branding/address-autocomplete.tsx

@@ -0,0 +1,83 @@
+"use client";
+import { useState, useRef } from "react";
+import { Input } from "~/components/ui/input";
+import { Card } from "~/components/ui/card";
+
+interface AddressAutocompleteProps {
+  value: string;
+  onChange: (value: string) => void;
+  onSelect: (value: string) => void;
+  placeholder?: string;
+}
+
+interface NominatimResult {
+  place_id: string;
+  display_name: string;
+}
+
+export function AddressAutocomplete({
+  value,
+  onChange,
+  onSelect,
+  placeholder,
+}: AddressAutocompleteProps) {
+  const [suggestions, setSuggestions] = useState<NominatimResult[]>([]);
+  const [showSuggestions, setShowSuggestions] = useState(false);
+  const timeoutRef = useRef<NodeJS.Timeout | null>(null);
+
+  const fetchSuggestions = async (query: string) => {
+    if (!query) {
+      setSuggestions([]);
+      return;
+    }
+    const res = await fetch(
+      `https://nominatim.openstreetmap.org/search?format=json&q=${encodeURIComponent(query)}`,
+    );
+    const data = (await res.json()) as NominatimResult[];
+    setSuggestions(data);
+  };
+
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const val = e.target.value;
+    onChange(val);
+    setShowSuggestions(true);
+    if (timeoutRef.current) clearTimeout(timeoutRef.current);
+    timeoutRef.current = setTimeout(() => {
+      void fetchSuggestions(val);
+    }, 300);
+  };
+
+  const handleSelect = (address: string) => {
+    onSelect(address);
+    setShowSuggestions(false);
+    setSuggestions([]);
+  };
+
+  return (
+    <div className="relative">
+      <Input
+        value={value}
+        onChange={handleInputChange}
+        placeholder={placeholder ?? "Start typing address..."}
+        autoComplete="off"
+        onFocus={() => value && setShowSuggestions(true)}
+        onBlur={() => setTimeout(() => setShowSuggestions(false), 150)}
+      />
+      {showSuggestions && suggestions.length > 0 && (
+        <Card className="bg-card border-border absolute z-10 mt-1 max-h-60 w-full overflow-auto border">
+          <ul>
+            {suggestions.map((s) => (
+              <li
+                key={s.place_id}
+                className="hover:bg-muted cursor-pointer px-4 py-2 text-sm"
+                onMouseDown={() => handleSelect(s.display_name)}
+              >
+                {s.display_name}
+              </li>
+            ))}
+          </ul>
+        </Card>
+      )}
+    </div>
+  );
+}