refacotred code a bit (nothing changed)

Author: konstantinPopovskikh

lib/provider/api.dart lib/backend/api.dartlib/provider/api.dart renamed to lib/backend/api.dart

@@ -1,6 +1,6 @@
 import 'dart:convert';
 import 'package:cloud_firestore/cloud_firestore.dart';
-import 'package:fetchingapp/provider/database.dart';
+import 'package:fetchingapp/backend/database.dart';
 import 'package:http/http.dart' as http;
 import 'package:flutter/foundation.dart' show kIsWeb;
 
@@ -19,12 +19,9 @@ class ApiProvider {
       if (value.isNotEmpty) {
         print('READING FROM DB, NUMBER OF ENTRIES: ${value.length}');
         callFirestore();
-
         return value;
       } else {
         return callFirestore();
-
-        // return _getFromApi();
       }
     });
   }
@@ -72,7 +69,7 @@ class ApiProvider {
         return json.decode(req.body);
       }
     } catch (e) {
-      // ginore
+      // ignore
     }
   }
 }

lib/provider/database.dart lib/backend/database.dartlib/provider/database.dart renamed to lib/backend/database.dart

@@ -1,5 +1,5 @@
 import 'package:fetchingapp/model/data_model.dart';
-import 'package:fetchingapp/provider/sql_queries.dart';
+import 'package:fetchingapp/backend/sql_queries.dart';
 import 'package:flutter/foundation.dart';
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
@@ -33,7 +33,6 @@ Future addBatchOfFirestore({required List<Map<String, dynamic>> list}) async {
     batch.insert('cache', item, conflictAlgorithm: ConflictAlgorithm.replace);
   }
   await batch.commit(noResult: true);
-  print('batch insert complete');
 }
 
 // add entry
@@ -48,7 +47,6 @@ Future addBatchOfEntries({required List<dynamic> entries}) async {
         conflictAlgorithm: ConflictAlgorithm.replace);
   }
   await batch.commit(noResult: true);
-  print('batch insert complete');
 }
 
 Future cleanDB() async {

lib/provider/google_authentication.dart lib/backend/google_authentication.dartlib/provider/google_authentication.dart renamed to lib/backend/google_authentication.dart

@@ -20,7 +20,3 @@ class Queries {
   String dropCacheTable = 'DROP TABLE cache';
   String dropJsonTable = 'DROP TABLE jsoncache';
 }
-
-void main() {
-  print(Queries().createCacheTable + Queries().jsonCache);
-}

lib/provider/sql_queries.dart lib/backend/sql_queries.dartlib/provider/sql_queries.dart renamed to lib/backend/sql_queries.dart

@@ -1,5 +1,5 @@
-import 'package:fetchingapp/screen/home_page.dart';
-import 'package:fetchingapp/screen/login_page.dart';
+import 'package:fetchingapp/screens/home.dart';
+import 'package:fetchingapp/screens/login.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:firebase_core/firebase_core.dart';

lib/main.dart

@@ -0,0 +1,83 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:fetchingapp/backend/api.dart';
+import 'package:flutter/material.dart';
+
+class FutureFireStore extends StatefulWidget {
+  const FutureFireStore({Key? key}) : super(key: key);
+
+  @override
+  _FutureFireStoreState createState() => _FutureFireStoreState();
+}
+
+class _FutureFireStoreState extends State<FutureFireStore> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Firestore Data'),
+      ),
+      body: Column(
+        children: [
+          Expanded(
+            child: list(),
+          ),
+          inputField(),
+        ],
+      ),
+    );
+  }
+}
+
+Widget list() {
+  return Center(
+    child: FutureBuilder(
+        future: ApiProvider().getDataForFirestore(),
+        builder: (context, snapshot) {
+          if (!snapshot.hasData) {
+            return const Center(child: CircularProgressIndicator());
+          } else {
+            // return Text(snapshot.data.toString());
+            return ListView.builder(
+                itemCount: (snapshot.data as dynamic).length,
+                itemBuilder: (context, index) {
+                  final entry = (snapshot.data as dynamic)[index];
+                  return ListTile(
+                    title: Text(entry['name'].toString()),
+                    leading: const Icon(Icons.data_usage),
+                  );
+                });
+          }
+        }),
+  );
+}
+
+Widget inputField() {
+  final textController = TextEditingController();
+
+  void addEntry() {
+    // if (textController.text == '') {
+    //   return;
+    // }
+    FirebaseFirestore.instance
+        .collection('flutter-caching')
+        .add({'name': textController.text});
+    textController.clear();
+  }
+
+  return TextField(
+      controller: textController,
+      onEditingComplete: () {
+        addEntry();
+      },
+      decoration: InputDecoration(
+          prefixIcon: const Icon(Icons.add_circle),
+          labelText: "Input new value and click Save:",
+          suffixIcon: IconButton(
+            icon: const Icon(Icons.save),
+            splashColor: Colors.blue,
+            tooltip: "Post message",
+            onPressed: () {
+              addEntry();
+            },
+          )));
+}