Giga Push (it is 1:30 am and I am tired)
Backend Structure implemented All Ratings will be pulled and validated Pop Up notfies user about all his ratings If confirmed, data will be send to the supabase server (if any data was found) No comments were made, who else needs to read this?
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Ali
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import 'package:supabase_flutter/supabase_flutter.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:mensaapp/providers/spezielleErnaehrungProvider.dart';
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import 'package:mensaapp/providers/serviceProvider.dart';
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import 'package:mensaapp/providers/ambienteProvider.dart';
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import 'package:mensaapp/providers/anmerkungProvider.dart';
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import 'package:mensaapp/providers/essenProvider.dart';
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import '../providers/pageProvider.dart';
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import '../providers/languageProvider.dart';
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import 'package:mensaapp/providers/spaceProvider.dart';
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class DatabaseService {
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final SupabaseClient supabase = Supabase.instance.client;
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void getAllRatings(BuildContext context) {
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var serviceProvider = Provider.of<ServiceProvider>(context, listen: false);
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var essenProvider = Provider.of<EssenProvider>(context, listen: false);
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var speziellerProvider = Provider.of<SpezielleErnaehrungProvider>(context, listen: false);
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var pageProvider = Provider.of<PageProvider>(context, listen: false);
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var essenData = {
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"q1": essenProvider.ratingQuali,
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"q2": essenProvider.ratingGeschmack,
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"t1": essenProvider.freiText,
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"food": pageProvider.selectedEssenName
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};
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var serviceData = {
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"q1": serviceProvider.ratingFrage1,
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"q2": serviceProvider.ratingFrage2,
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"t1": serviceProvider.freiText
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};
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var speziellerData = {
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"q1": speziellerProvider.frage1,
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"q2": speziellerProvider.frage2,
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"t1": speziellerProvider.freiText
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};
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var sendData = {
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"page1": {
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"q1": 0,
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"q2": 0,
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"t1": "",
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"food": ""
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},
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"page2": {
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"q1": 0,
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"q2": 0,
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"t1": ""
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},
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"page3": {
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"q1": 0,
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"q2": 0,
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"t1": ""
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}
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};
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var jsonArray = [serviceData, essenData, speziellerData];
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for (var element in jsonArray) {
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var exists = checkIfRatingExists(element);
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if (exists) {
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if (element == essenData) {
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sendData["page1"] = element;
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} else if (element == serviceData) {
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sendData["page2"] = element;
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} else if (element == speziellerData) {
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sendData["page3"] = element;
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}
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}
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}
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print(sendData);
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_showConfirmationDialog(context, sendData);
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}
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bool checkIfRatingExists(Map<String, dynamic> myJson) {
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return !myJson.values.any((value) => value == 0);
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}
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Future<void> sendDataToSupabase(Map<String, dynamic> data) async {
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try {
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final response = await supabase.from('flutter').insert({"rating": data});
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print("Antwort von Supabase: $response");
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if (response == null) {
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throw Exception("Antwort von Supabase ist null");
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}
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if (response['error'] != null) {
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throw Exception("Supabase-Fehler: ${response['error']}");
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}
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print("Daten erfolgreich gesendet: ${response['data']}");
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} catch (error) { //vielleicht überarbeiten? Pop Up mit "Admin verständigen"
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print("Fehler beim Senden der Daten: $error");
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}
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}
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void _showConfirmationDialog(BuildContext context, data) {
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String formatData(Map<String, dynamic> pageData, String title) {
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if (pageData['q1'] != 0 && pageData['q2'] != 0) {
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String foodLine = pageData.containsKey('food') ? "- ${pageData['food']}\n" : "";
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return "$title:\n"
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"$foodLine"
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"- Frage 1: ${pageData['q1'].toInt()}/5 Sterne\n"
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"- Frage 2: ${pageData['q2'].toInt()}/5 Sterne\n"
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"- Freitext: ${pageData['t1']}\n\n";
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}
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return "$title: Nicht bewertet\n\n";
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}
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bool allUnrated = data.values.every((pageData) => pageData['q1'] == 0 && pageData['q2'] == 0 && (pageData['t1'] ?? "").isEmpty);
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String dialogContent =
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formatData(data["page1"], "Essen") +
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formatData(data["page2"], "Service") +
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formatData(data["page3"], "Spezielle Nahrung");
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showDialog(
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context: context,
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builder: (BuildContext dialogContext) {
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return AlertDialog(
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title: Text("Bestätigung"),
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content: SizedBox(
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width: MediaQuery.of(context).size.width * 0.6,
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height: MediaQuery.of(context).size.height * 0.3,
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child: SingleChildScrollView(
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child: Text(
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dialogContent,
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style: TextStyle(fontSize: 18),
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),
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),
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),
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actions: [
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ElevatedButton(
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onPressed: () {
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Navigator.of(dialogContext).pop(); // Abbrechen
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.secondary),
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child: Text("Abbrechen"),
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),
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ElevatedButton(
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onPressed: allUnrated
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? null // Button deaktivieren
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: () async {
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Navigator.of(dialogContext).pop(); // Dialog schließen
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await sendDataToSupabase(data);
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Provider.of<EssenProvider>(context, listen: false).resetAllFields();
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Provider.of<ServiceProvider>(context, listen: false).resetAllFields();
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Provider.of<SpezielleErnaehrungProvider>(context, listen: false)
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.resetAllFields();
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Provider.of<PageProvider>(context, listen: false).resetSelectedEssen();
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Provider.of<SpaceProvider>(context, listen: false).setSelectedSpace(0);
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Provider.of<LanguageProvider>(context, listen: false).setLanguage("de");
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: allUnrated
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? Colors.grey // Button farblich anzeigen, wenn deaktiviert
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: Theme.of(context).primaryColor,
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),
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child: Text("Absenden",
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style: TextStyle(
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decoration: allUnrated ? TextDecoration.lineThrough : null,
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color: allUnrated ? Colors.black54 : Theme.of(context).colorScheme.secondary)
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),
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),
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],
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);
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},
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);
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}
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}
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