dev (#160)

Co-authored-by: sora-ext
Co-authored-by: soraefir
Reviewed-on: #160

src/client/api.ts

@@ -0,0 +1,152 @@
+export const throttle = (func: () => void, wait: number) => {
+    var lastTime = 0;
+    var timeoutId: ReturnType<typeof setTimeout> | undefined;
+    var lastArgs: any[];
+
+    return function (...args: any[]) {
+        const now = Date.now();
+        lastArgs = args;
+
+        if (timeoutId) clearTimeout(timeoutId);
+        timeoutId = undefined;
+        if (now - lastTime >= wait) {
+            lastTime = now;
+            func.apply(this, lastArgs);
+        } else {
+            timeoutId = setTimeout(
+                () => {
+                    lastTime = Date.now();
+                    func.apply(this, lastArgs);
+                },
+                wait - (now - lastTime)
+            );
+        }
+    };
+};
+
+export const load = (id: string) =>
+    fetch("/api/" + id)
+        .then((res) => {
+            if (!res.ok) throw new Error("Error " + res.statusText);
+            return res.json();
+        })
+        .then((res) => {
+            for (let e of res.main) {
+                if (e.date_range) {
+                    e.date_range[0] = new Date(e.date_range[0]);
+                    e.date_range[1] = new Date(e.date_range[1]);
+                }
+                e.day_title = e.day_title || [];
+            }
+            return res;
+        });
+
+export const save = (id: string, v: journey) =>
+    fetch("/api/" + id, { method: "post", body: JSON.stringify(v) })
+        .then((res) => {
+            if (!res.ok) throw new Error("Error " + res.statusText);
+            return res.json();
+        })
+        .then((_res) => {
+            console.log("Saved...");
+        });
+
+export const query_nominatim = (
+    q: string,
+    bb: any,
+    f: (v: string) => Boolean = () => true
+) => {
+    if (q.length == 0) return Promise.resolve([])
+    let url = new URL("/api/place/" + q, window.location.origin);
+    url.searchParams.append("id", q);
+    url.searchParams.append("bb", JSON.stringify(bb));
+    return fetch(url)
+        .then((res) => (res.status == 200 ? res.json() : []))
+        .then((res) => res.filter(f));
+};
+
+export const query_flight = (q: string) =>
+    fetch("/api/flight/" + q).then((res) => res.json());
+
+type NominatimResult = {
+    type: string;
+    category: string;
+    display_name: string; // DEBUG ONLY
+};
+
+export const is_restauration_type = (e: NominatimResult) =>
+    ["restaurant", "cafe", "pub", "bar", "fast_food", "food_court"].indexOf(
+        e.type
+    ) != -1;
+export const is_attraction_type = (e: NominatimResult): boolean =>
+    [
+        "tourism",
+        "leisure",
+        "place",
+        "amenity",
+        // "highway",
+        "historic",
+        "natural",
+        "waterway",
+    ].indexOf(e.category) != -1 ||
+    [
+        "place_of_worship",
+        "national_park",
+        "nature_reserve",
+        "protected_area",
+    ].indexOf(e.type) != -1 || is_travel_type(e);
+
+export const is_hotel_type = (e: NominatimResult): boolean =>
+    ["hotel", "hostel", "guest_house"].indexOf(e.type) != -1
+export const is_travel_type = (e: NominatimResult): boolean =>
+    ["bus_stop", "tram_stop", "station", , "aerodrome", "parking"].indexOf(e.type) != -1
+
+
+export const icon_type = (item: string | NominatimResult): string => {
+    if (typeof (item) == "string") {
+        return item
+    }
+    let t = item.type;
+    let c = item.category;
+    let types = {
+        utensils: [
+            "restaurant",
+            "cafe",
+            "pub",
+            "bar",
+            "fast_food",
+            "food_court",
+        ],
+        bed: ["hotel", "hostel", "guest_house"],
+        landmark: [
+            "museum",
+            "historic",
+            "place_of_worship",
+            "attraction",
+            "information",
+            "university", "science_park", "theatre", "opera"
+        ],
+        mountain: ["peak", "viewpoint"],
+        parking: ["parking"],
+        water: ["water", "river", "lake", "torrent", "aquarium"],
+        building: ["community_center", "locality"],
+        archway: ["bridge"],
+        tree: [
+            "woodland",
+            "shieling",
+            "national_park",
+            "park",
+            "zoo",
+            "garden",
+            "nature_reserve",
+        ],
+        "dice-five": ["water_park", "theme_park", "casino"],
+        "": ["?", "neighbourhood", "quarter", "highway"],
+    };
+
+    for (let k in types) {
+        if (types[k].indexOf(t) >= 0 || types[k].indexOf(c) >= 0) return k;
+    }
+    console.log(item.display_name, item.category, item.type);
+    return "question";
+};