lib/VenueInfo.dart

@@ -1,26 +1,72 @@
 import 'dart:collection';
 import 'dart:convert';
+import 'dart:ffi';
 
 import 'package:flutter/material.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
 import 'package:http/http.dart' as http;
 import 'package:html/dom.dart' as dom;
 import 'dart:io';
 
+import 'Venue.dart';
+
 class VenueInfo {
 
-  static const photoSize = '600x400'; //Can be replaced with custom size (Example Format: '300x400')
+  static const photoSize = 'original'; //Can be replaced with custom size (Example Format: '300x400')
-  late LinkedHashMap<String, dynamic> _photos;
+  late String _photo = 'https://www.bing.com/th?id=OIP.ZSXrQuieNC-hoPC4kIv_vgAAAA&w=212&h=212&c=8&rs=1&qlt=90&o=6&dpr=1.35&pid=3.1&rm=2';
-  late List<dynamic> _tastes;
+  late int _priceClass = -1;
-  late int _priceClass;
+  late double _rating = -1;
-  late double _rating;
+  late int _totalRatings = -1;
-  late int _totalRatings;
+  late bool _openNow = false;
-  late bool _openNow;
+  late String _openHoursToday = 'N/A';
-  late String _openHoursToday;
+  late String _fsqLink;
+  late double _popularity = -1;
 
+  VenueInfo();
 
-  VenueInfo(/*this._photos, this._tastes, this._priceClass, this._rating, this._totalRatings, this._openNow, this._openHoursToday*/);
+  Future getVenueInfo(Venue venue) async {
+    String venueName = venue.venueName;
+    double lat = venue.position.latitude;
+    double lng = venue.position.longitude;
 
-  Future getVenueInfo(String venueName) async {
+    final response1 = await http.get(
+        Uri.parse('https://api.foursquare.com/v3/autocomplete?query=$venueName&ll=$lat%2C$lng&types=place'),
+        headers: {
+          HttpHeaders.authorizationHeader: 'fsq3LBbeZ8imQK8X1hov7DTb9F64Xs1fs2bojHQ99QNm4TE=',
+        });
+    if(response1.statusCode == 200) {
+      Map data = jsonDecode(response1.body);
+      List results = data['results'];
+      if(results.isNotEmpty && data['results'][0]['link'] != null) {
+        _fsqLink = data['results'][0]['link'];
+        final response2 = await http.get(
+            Uri.parse('https://api.foursquare.com$_fsqLink?fields=price%2Crating%2Cphotos%2Chours%2Cstats%2Cpopularity'),
+            headers: {
+              HttpHeaders.authorizationHeader: 'fsq3LBbeZ8imQK8X1hov7DTb9F64Xs1fs2bojHQ99QNm4TE=',
+            }
+        );
+        if(response2.statusCode == 200) {
+          Map data = jsonDecode(response2.body);
+          data['price'] != null ? _priceClass = data['price']: null;
+          data['rating'] != null ? _rating = data['rating']: null;
+          data['hours']['open_now'] != null ? _openNow = data['hours']['open_now']: null;
+          data['stats']['total_ratings'] != null ?  _totalRatings = data['stats']['total_ratings']: null;
+          data['hours']['display'] != null ? _openHoursToday = data['hours']['display']: null;
+          data['popularity'] != null ? _popularity = data['popularity']: null;
+          data['photos'][0]['prefix'] != null && data['photos'][0]['suffix'] != null ?
+          _photo = data['photos'][0]['prefix'] + photoSize + data['photos'][0]['suffix']: null;
+        }
+        else {
+          throw const HttpException("No connection to api.foursquare.com");
+        }
+      }
+    }
+    else {
+      throw const HttpException("No connection to api.foursquare.com");
+    }
+}
+
+  /*Future getVenueInfo(String venueName) async {
 
     final fourSquareURL =
     Uri.parse('https://foursquare.com/explore?mode=url&near=Stockholm%2C%20Sweden&nearGeoId=72057594040601666&q=$venueName');
@@ -40,12 +86,21 @@ class VenueInfo {
 
       if(response2.statusCode == 200) {
         Map data = jsonDecode(response2.body);
+        if(data['price'] != null) {
           _priceClass = data['price'];
+        }
+        if(data['rating'] != null) {
           _rating = data['rating'];
+        }
+        if(data['photos'][0] != null) {
           _photos = data['photos'][0];
+        }
+        if(data['hours']['open now'] != null) {
           _openNow = data['hours']['open_now'];
+        }
+        if(data['stats']['total_ratings'] != null) {
           _totalRatings = data['stats']['total_ratings'];
-        _tastes = data['tastes'];
+        }
         if(data['hours']['display'] != null) {
           _openHoursToday = data['hours']['display'];
         }
@@ -57,44 +112,41 @@ class VenueInfo {
     else {
       throw const HttpException("No connection to foursquare.com");
     }
+  }*/
 
-
+  String getRating() {
-
+    return _rating != -1 ? _rating.toString() + '/10': 'N/A';
   }
 
-  double getRating() {
+  String getTotalRatings() {
-    return _rating;
+    return _totalRatings != -1 ? _totalRatings.toString(): 'N/A';
-  }
-
-  int getTotalRatings() { //Number of people who contributed to rating score
-    return _totalRatings;
   }
 
   String getOpenStatus() {
-    if(_openNow)
+    return _openNow ? 'Open now!': 'Closed';
-      return 'Open now!';
-    else
-      return 'Closed';
   }
 
   String getOpeningHours() {
+    String splitString;
     if(_openHoursToday.isNotEmpty) {
-      return  _openHoursToday;
+      splitString = _openHoursToday.replaceAll(';', '\n');
+      return splitString;
     }
     return 'N/A';
   }
-
-
   String getPriceClass () {
-    return '\$'*_priceClass;
+   return  _priceClass != -1 ? '\$'*_priceClass : 'N/A';
   }
   String getPhotoURL () {
-    return _photos['prefix'] + photoSize + _photos['suffix'];
+      return _photo;
+  }
+  String getPopularity() {
+    return _popularity != -1 ?  (_popularity*100).truncate().toString() + '%': 'N/A';
   }
-
   bool isOpenNow() {
     return _openNow;
   }
-
+  String getVenueURL () {
-
+    return 'https://api.foursquare.com$_fsqLink';
+  }
 }

test/venue_info_test.dart

@@ -0,0 +1,68 @@
+import 'package:flutter_applicationdemo/Venue.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_applicationdemo/VenueInfo.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+
+main() {
+  group('On successful connection', () {
+    late VenueInfo venueInfo;
+    test('Call async function', ()  async {
+      Venue testVenue = Venue(1, 'mälarpaviljongen', 'bla', 'bla', LatLng(59.327942, 18.034170));
+      VenueInfo vi = VenueInfo();
+      venueInfo = vi;
+      await venueInfo.getVenueInfo(testVenue);
+    });
+    test('_priceClass is not null', () {
+      expect(venueInfo.getPriceClass(), isNotNull);
+    });
+    test('_rating is not null', () {
+      expect(venueInfo.getRating(), isNotNull);
+    });
+    test('_totalRatings is not null', () {
+      expect(venueInfo.getTotalRatings(), isNotNull);
+    });
+    test('_openHoursToday is not null', () {
+      expect(venueInfo.getOpeningHours(), isNotNull);
+    });
+    test('_popularity is not null', () {
+      expect(venueInfo.getPopularity(), isNotNull);
+    });
+    test('_photo is not null', () {
+      expect(venueInfo.getPhotoURL(), isNotNull);
+    });
+    test('_openNow is not null', () {
+      expect(venueInfo.getOpenStatus(), isNotNull);
+    });
+  });
+
+  group('On unsuccessful connection', () {
+    late VenueInfo venueInfo;
+    test('Call constructor', ()  async {
+      Venue testVenue = Venue(1, '', 'bla', 'bla', LatLng(0, 0));
+      VenueInfo vi = VenueInfo();
+      venueInfo = vi;
+      await venueInfo.getVenueInfo(testVenue);
+    });
+    test('_priceClass is default', () {
+      expect(venueInfo.getPriceClass(), 'N/A');
+    });
+    test('_rating is default', () {
+      expect(venueInfo.getRating(), 'N/A');
+    });
+    test('_totalRatings is default', () {
+      expect(venueInfo.getTotalRatings(), 'N/A');
+    });
+    test('_openHoursToday is default', () {
+      expect(venueInfo.getOpeningHours(), 'N/A');
+    });
+    test('_popularity is default', () {
+      expect(venueInfo.getPopularity(), 'N/A');
+    });
+    test('_photo is default', () {
+      expect(venueInfo.getPhotoURL(),  'https://www.bing.com/th?id=OIP.ZSXrQuieNC-hoPC4kIv_vgAAAA&w=212&h=212&c=8&rs=1&qlt=90&o=6&dpr=1.35&pid=3.1&rm=2');
+    });
+    test('_openNow is default', () {
+      expect(venueInfo.getOpenStatus(), 'Closed');
+    });
+  });
+}