bartronx7/aretherecookies-mobile
1
0
Fork 0
mirror of https://gitlab.com/wheres-the-tp/ui-mobile.git synced 2026-01-25 07:54:57 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

get places by location and from food items

Browse source
This commit is contained in:
bartronx7 2018-07-08 11:58:46 -05:00
parent 3a9d400f05
commit d4d5bb8665
2 changed files with 34 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
js/apis/GooglePlacesApi.js
View file

@ -8,6 +8,7 @@ const photosUrl = `https://maps.googleapis.com/maps/api/place/photo?key=${Google
const placesFromTextUrl = `https://maps.googleapis.com/maps/api/place/findplacefromtext/json?key=${GoogleAPIKey}`;
type GooglePlaceDetailsResponse = { error_message: ?string, result: GooglePlaceObj };
type GoogleFindPlaceResponse = { status: string, candidates: Array<GooglePlaceObj> };
const milesToMeters = miles => Math.ceil(miles > 0 ? miles / 0.00062137 : 0);
@ -66,10 +67,10 @@ export const findNearbyPlaces = async ({
const input = `input=${encodeURIComponent(search || '*')}&inputtype=textquery`;
const loc = `locationbias=circle:${milesToMeters(radius)}@${latitude},${longitude}`;
const fields = 'fields=id,name,geometry,photos,types';
const fields = 'fields=id,name,geometry,photos,types,formatted_address,opening_hours';
const reqUrl = `${placesFromTextUrl}&${input}&${loc}&${fields}`;
const { candidates, status } = await (await fetch(reqUrl)).json();
const { candidates, status }: GoogleFindPlaceResponse = await (await fetch(reqUrl)).json();
if (status !== 'OK') {
throw new Error('google find places request failed');

36
js/streams/PlacesStream.js
View file

@ -1,13 +1,17 @@
// @flow
import { ReplaySubject, Observable } from 'rxjs';
import { buildPlaceRecord } from '../records/PlaceRecord';
import { Map } from 'immutable';
import { findNearbyPlaces } from '../apis/GooglePlacesApi';
import { findNearbyPlaces, getPlaceDetails } from '../apis/GooglePlacesApi';
import { memoize } from 'ramda';
import { type GooglePlaceObj } from '../records/PlaceRecord';
import { setById } from '../helpers/ImmutableHelpers';
import location$ from './LocationStream';
import filter$ from './FilterStream';
import FilterRecord from '../records/FilterRecord';
import foodItems$ from './FoodItemsStream';
import PlaceRecord from '../records/PlaceRecord';
import FoodItemRecord from '../records/FoodItemRecord';
/**
* always return a promise and swallow exceptions so as not to break the stream
@ -22,7 +26,28 @@ const safeWrapAjax = ajaxFn =>
const safeFindNearbyPlaces = safeWrapAjax(findNearbyPlaces);
const Places$ = location$
const safeGetPlaceDetails = safeWrapAjax(getPlaceDetails);
const placesSubject = new ReplaySubject();
export function emitter(val?: ?PlaceRecord) {
placesSubject.next(val);
}
emitter(null);
foodItems$
.mergeMap(
(foodItems: Map<string, FoodItemRecord> = Map()): Observable<string> => {
return Observable.from(foodItems.toArray().map(foodItem => foodItem.placeId));
}
)
.distinct()
.mergeMap(safeGetPlaceDetails)
.map(buildPlaceRecord)
.subscribe(emitter);
location$
.combineLatest(filter$)
.mergeMap(([location, filter]: [?Position, FilterRecord]) =>
safeFindNearbyPlaces({
@ -32,7 +57,8 @@ const Places$ = location$
})
)
.map((places: Array<GooglePlaceObj>) => {
return (places || []).map(buildPlaceRecord).reduce(setById, new Map());
});
return (places || []).map(buildPlaceRecord);
})
.subscribe(places => places.map(emitter));
export default Places$;
export default placesSubject.distinct().scan(setById, new Map());