From 373f049e9024bb14f4f5af19d6fb2ba4ec9129fa Mon Sep 17 00:00:00 2001
From: gnezim <gnezim@gmail.com>
Date: Fri, 17 Apr 2026 15:13:20 +0300
Subject: [PATCH] Use CityAutocomplete for FlightsMapFilter with geolocate on
 departure

---
 .../components/FlightsMapFilter.test.tsx      |  24 ++--
 .../components/FlightsMapFilter.tsx           | 119 ++++++++----------
 2 files changed, 66 insertions(+), 77 deletions(-)

diff --git a/src/features/flights-map/components/FlightsMapFilter.test.tsx b/src/features/flights-map/components/FlightsMapFilter.test.tsx
index c95127ed..719cba45 100644
--- a/src/features/flights-map/components/FlightsMapFilter.test.tsx
+++ b/src/features/flights-map/components/FlightsMapFilter.test.tsx
@@ -16,13 +16,25 @@ vi.mock("primereact/calendar", () => ({
   },
 }));
 
-// Stub PrimeReact AutoComplete so rendering is cheap.
-vi.mock("primereact/autocomplete", () => ({
-  AutoComplete: (props: Record<string, unknown>) => (
-    <input data-testid={props["data-testid"] as string} />
+// Stub the composite CityAutocomplete so rendering is cheap.
+vi.mock("@/ui/city-autocomplete/index.js", () => ({
+  CityAutocomplete: (props: Record<string, unknown>) => (
+    <input
+      data-testid={`${(props["testIdPrefix"] as string) ?? "cac"}-input`}
+      placeholder={props["placeholder"] as string}
+    />
   ),
 }));
 
+vi.mock("@/shared/dictionaries/index.js", () => ({
+  useDictionaries: () => ({ dictionaries: null, loading: false, error: null }),
+  findCityByCoord: () => null,
+}));
+
+vi.mock("@modern-js/runtime/router", () => ({
+  useParams: () => ({ lang: "ru" }),
+}));
+
 vi.mock("@/i18n/provider.js", () => ({
   useTranslation: () => ({
     t: (key: string) => key,
@@ -30,10 +42,6 @@ vi.mock("@/i18n/provider.js", () => ({
   }),
 }));
 
-vi.mock("@/shared/hooks/useCitySearch.js", () => ({
-  useCitySearch: () => ({ suggestions: [], search: vi.fn() }),
-}));
-
 function filter(
   overrides: Partial<IFlightsMapFilterState> = {},
 ): IFlightsMapFilterState {
diff --git a/src/features/flights-map/components/FlightsMapFilter.tsx b/src/features/flights-map/components/FlightsMapFilter.tsx
index 799532aa..cf960fd8 100644
--- a/src/features/flights-map/components/FlightsMapFilter.tsx
+++ b/src/features/flights-map/components/FlightsMapFilter.tsx
@@ -7,11 +7,12 @@
  * @module
  */
 
-import { type FC, useState, useCallback, useEffect, useMemo, type FormEvent } from "react";
-import { AutoComplete, type AutoCompleteCompleteEvent } from "primereact/autocomplete";
+import { type FC, useCallback, useEffect, useMemo, type FormEvent } from "react";
 import { Calendar } from "primereact/calendar";
+import { useParams } from "@modern-js/runtime/router";
 import { useTranslation } from "@/i18n/provider.js";
-import { useCitySearch, type CitySuggestion } from "@/shared/hooks/useCitySearch.js";
+import { CityAutocomplete } from "@/ui/city-autocomplete/index.js";
+import { useDictionaries, findCityByCoord } from "@/shared/dictionaries/index.js";
 import {
   getMinDate,
   getMaxDate,
@@ -51,12 +52,28 @@ export const FlightsMapFilter: FC<FlightsMapFilterProps> = ({
   onChange,
 }) => {
   const { t } = useTranslation();
-  const [departure, setDeparture] = useState<CitySuggestion | string>(value.departure ?? "");
-  const [arrival, setArrival] = useState<CitySuggestion | string>(value.arrival ?? "");
+  const { lang } = useParams<{ lang: string }>();
+  const { dictionaries } = useDictionaries(lang ?? "ru");
 
-  // City autocomplete search
-  const { suggestions: departureSuggestions, search: searchDeparture } = useCitySearch();
-  const { suggestions: arrivalSuggestions, search: searchArrival } = useCitySearch();
+  const handleLocate = useCallback(async () => {
+    if (!dictionaries || typeof navigator === "undefined" || !navigator.geolocation) return;
+    navigator.geolocation.getCurrentPosition(
+      (pos) => {
+        const city = findCityByCoord(
+          dictionaries,
+          pos.coords.latitude,
+          pos.coords.longitude,
+        );
+        if (city) {
+          onChange({ ...value, departure: city.code });
+        }
+      },
+      () => {
+        // silent
+      },
+      { enableHighAccuracy: false, timeout: 5000 },
+    );
+  }, [dictionaries, onChange, value]);
 
   const minDate = useMemo(() => getMinDate(), []);
   const maxDate = useMemo(() => getMaxDate(), []);
@@ -79,38 +96,9 @@ export const FlightsMapFilter: FC<FlightsMapFilterProps> = ({
     }
   }, [disabledDates, minDate, maxDate, value, onChange]);
 
-  const handleDepartureSearch = useCallback((event: AutoCompleteCompleteEvent) => {
-    void searchDeparture(event.query);
-  }, [searchDeparture]);
-
-  const handleArrivalSearch = useCallback((event: AutoCompleteCompleteEvent) => {
-    void searchArrival(event.query);
-  }, [searchArrival]);
-
-  const handleDepartureBlur = useCallback(() => {
-    const code = typeof departure === "string"
-      ? departure.trim().toUpperCase()
-      : departure.code;
-    if (code !== value.departure) {
-      onChange({ ...value, departure: code || undefined, arrival: undefined });
-      setArrival("");
-    }
-  }, [departure, value, onChange]);
-
-  const handleArrivalBlur = useCallback(() => {
-    const code = typeof arrival === "string"
-      ? arrival.trim().toUpperCase()
-      : arrival.code;
-    if (code !== value.arrival) {
-      onChange({ ...value, arrival: code || undefined });
-    }
-  }, [arrival, value, onChange]);
-
   const handleExchange = useCallback(() => {
     const newDep = value.arrival ?? "";
     const newArr = value.departure ?? "";
-    setDeparture(newDep);
-    setArrival(newArr);
     onChange({
       ...value,
       departure: newDep || undefined,
@@ -158,22 +146,21 @@ export const FlightsMapFilter: FC<FlightsMapFilterProps> = ({
 
   return (
     <div className="flights-map-filter" data-testid="flights-map-filter">
-      <div className="flights-map-filter__field">
-        <label htmlFor="fm-departure">{t("SHARED.DEPARTURE_CITY")}</label>
-        <AutoComplete
-          value={departure}
-          suggestions={departureSuggestions}
-          completeMethod={handleDepartureSearch}
-          field="name"
-          onChange={(e) => setDeparture(e.value as CitySuggestion | string)}
-          onBlur={handleDepartureBlur}
-          placeholder={t("FLIGHTS-MAP.FILTER_DEPARTURE_PLACEHOLDER")}
-          className="input--filter"
-          inputClassName="input--filter"
-          inputId="fm-departure"
-          data-testid="fm-departure-input"
-        />
-      </div>
+      <CityAutocomplete
+        label={t("SHARED.DEPARTURE_CITY")}
+        placeholder={t("FLIGHTS-MAP.FILTER_DEPARTURE_PLACEHOLDER")}
+        value={value.departure ?? ""}
+        onChange={(code) => {
+          onChange({
+            ...value,
+            departure: code || undefined,
+            arrival: undefined,
+          });
+        }}
+        dictionaries={dictionaries}
+        onLocate={handleLocate}
+        testIdPrefix="fm-departure"
+      />
 
       <button
         type="button"
@@ -185,22 +172,16 @@ export const FlightsMapFilter: FC<FlightsMapFilterProps> = ({
         &#8646;
       </button>
 
-      <div className="flights-map-filter__field">
-        <label htmlFor="fm-arrival">{t("SHARED.ARRIVAL_CITY")}</label>
-        <AutoComplete
-          value={arrival}
-          suggestions={arrivalSuggestions}
-          completeMethod={handleArrivalSearch}
-          field="name"
-          onChange={(e) => setArrival(e.value as CitySuggestion | string)}
-          onBlur={handleArrivalBlur}
-          placeholder={t("FLIGHTS-MAP.FILTER_ARRIVAL_PLACEHOLDER")}
-          className="input--filter"
-          inputClassName="input--filter"
-          inputId="fm-arrival"
-          data-testid="fm-arrival-input"
-        />
-      </div>
+      <CityAutocomplete
+        label={t("SHARED.ARRIVAL_CITY")}
+        placeholder={t("FLIGHTS-MAP.FILTER_ARRIVAL_PLACEHOLDER")}
+        value={value.arrival ?? ""}
+        onChange={(code) => {
+          onChange({ ...value, arrival: code || undefined });
+        }}
+        dictionaries={dictionaries}
+        testIdPrefix="fm-arrival"
+      />
 
       <div className="flights-map-filter__field">
         <label htmlFor="fm-date">{t("SHARED.FLIGHT_DATE")}</label>