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

@@ -1,6 +1,7 @@
 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';
@@ -15,7 +16,7 @@ class GooglePlacesService {
     client.close();
   }
 
-  Future<List<Suggestion>?> fetchSuggestions(String input, String lang) async {
+  Future<List<Suggestion>?> fetchSuggestions(String input) async {
     var headers = {
       'Content-Type': 'application/json',
       'X-Goog-Api-Key': apiKey,
@@ -75,4 +76,15 @@ class GooglePlacesService {
       throw Exception(response.reasonPhrase);
     }
   }
+
+  Widget resultWidget(GooglePlaceModel place, Function? callback) {
+    return ListTile(
+      title: Text(place.description),
+      onTap: () async {
+        if (callback != null) {
+          callback();
+        }
+      },
+    );
+  }
 }