functional activity addition, bug to only remove activity action and date selection need to be fixed

lib/services/search/activity_finder_service.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:sendtrain/daos/activities_dao.dart';
+import 'package:sendtrain/database/database.dart';
+// import 'package:sendtrain/widgets/activities/activity_card.dart';
+import 'package:sendtrain/widgets/generic/elements/form_search_input.dart';
+
+class ActivityFinderService {
+  final BuildContext context;
+  final ActivitiesDao dao;
+
+  ActivityFinderService(this.context)
+      : dao = ActivitiesDao(Provider.of<AppDatabase>(context, listen: false));
+
+  void finish() {}
+
+  Future<List<Suggestion>?> fetchSuggestions(String input) async {
+    List<Activity> activities = await dao.contains(input);
+
+    if (activities.isNotEmpty) {
+      return activities
+          .map<Suggestion>((activity) => Suggestion<Activity>(activity))
+          .toList();
+    } else {
+      return null;
+    }
+  }
+
+  Widget resultWidget(Activity activity, Function? callback) {
+    // return ActivityCard(activity: activity, callback: callback);
+    return ListTile(
+      title: Text(activity.title),
+      subtitle: Text(activity.description),
+      onTap: () {
+        if (callback != null) {
+          callback();
+        }
+      },
+    );
+  }
+}

lib/services/search/google_places_service.dart

@@ -0,0 +1,90 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart';
+import 'package:sendtrain/models/google_place_model.dart';
+import 'package:sendtrain/widgets/generic/elements/form_search_input.dart';
+import 'package:uuid/uuid.dart';
+
+class GooglePlacesService {
+  final sessionToken = Uuid().v4();
+  final apiKey = "AIzaSyBCjMCEAyyNVpsnVYvZj6VL1mmB98Vd6AE";
+  final client = Client();
+
+  void finish() {
+    client.close();
+  }
+
+  Future<List<Suggestion>?> fetchSuggestions(String input) async {
+    var headers = {
+      'Content-Type': 'application/json',
+      'X-Goog-Api-Key': apiKey,
+      "Access-Control-Allow-Origin": "*",
+      'X-Goog-FieldMask':
+          'places.displayName,places.id,places.formattedAddress,places.photos'
+    };
+    var request = Request('POST',
+        Uri.parse('https://places.googleapis.com/v1/places:searchText'));
+    request.body = json.encode({"textQuery": input});
+    request.headers.addAll(headers);
+
+    StreamedResponse response = await request.send();
+
+    if (response.statusCode == 200) {
+      final result = json.decode(await response.stream.bytesToString());
+
+      if (result.isNotEmpty) {
+        return result['places']
+            .map<Suggestion>((p) => Suggestion<GooglePlaceModel>(
+                GooglePlaceModel(
+                    placeId: p['id'],
+                    description: p['displayName']['text'],
+                    address: p['formattedAddress'],
+                    imageReferences: p['photos'])))
+            .toList();
+      } else {
+        return null;
+      }
+    } else {
+      throw Exception(response.reasonPhrase);
+    }
+  }
+
+  Future fetchPhoto(String name) async {
+    var headers = {
+      "Access-Control-Allow-Origin": "*",
+    };
+
+    var request = Request(
+        'GET',
+        Uri.parse(
+            'https://places.googleapis.com/v1/$name/media?key=$apiKey&maxWidthPx=800&skipHttpRedirect=true'));
+    request.headers.addAll(headers);
+
+    StreamedResponse response = await request.send();
+
+    if (response.statusCode == 200) {
+      final result = json.decode(await response.stream.bytesToString());
+
+      if (result.isNotEmpty) {
+        return result;
+      } else {
+        return null;
+      }
+    } else {
+      throw Exception(response.reasonPhrase);
+    }
+  }
+
+  Widget resultWidget(GooglePlaceModel place, Function? callback) {
+    return ListTile(
+      title: Text(place.description),
+      onTap: () async {
+        if (callback != null) {
+          callback();
+        }
+      },
+    );
+  }
+}