smilet/lib/Aktivitet/Activity.dart

490 lines
17 KiB
Dart

// ignore_for_file: prefer_const_constructors, prefer_const_literals_to_create_immutables, file_names, use_build_context_synchronously, library_private_types_in_public_api
import 'package:flutter/material.dart';
import 'package:smilet/Aktivitet/NewActivity.dart';
import 'package:smilet/Aktivitet/Participate.dart';
import 'package:smilet/LoginPage.dart';
import 'package:smilet/User.dart';
import 'dart:async';
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:weather_icons/weather_icons.dart';
class Activity extends StatefulWidget {
final String schoolName;
final User user;
const Activity({super.key, required this.schoolName, required this.user});
@override
_ActivityState createState() => _ActivityState();
}
class _ActivityState extends State<Activity> {
@override
Widget build(BuildContext context) {
var futureBuilder = FutureBuilder(
future: _getActivities(user.getUsername().toString()),
builder: (BuildContext context, AsyncSnapshot snapshot) {
switch (snapshot.connectionState) {
case ConnectionState.none:
return _emptyActivities(context, snapshot);
case ConnectionState.waiting:
return _emptyActivities(context, snapshot);
default:
if (snapshot.hasError) {
return Text('snapshot error ${snapshot.error.toString()}');
} else if (snapshot.hasData) {
return _generateActivities(context, snapshot);
} else {
return _emptyActivities(context, snapshot);
}
}
},
);
return Center(
child: Column(children: <Widget>[
SizedBox(height: 15),
Text('Dina kommande aktiviteter',
style: TextStyle(
color: Colors.white,
fontSize: 25,
fontWeight: FontWeight.bold,
)),
Expanded(child: futureBuilder),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: SizedBox(
height: 70,
width: 150,
child: ElevatedButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => NewActivity(user: user)));
},
child: Text('Skapa aktivitet')),
),
),
Padding(
padding: const EdgeInsets.all(10.0),
child: SizedBox(
height: 70,
width: 160,
child: ElevatedButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => Participate(
user: user,
)));
},
child: Text('Delta i aktivitet'))),
)
],
),
]));
}
Widget _generateActivities(BuildContext context, AsyncSnapshot snapshot) {
List<dynamic> items = snapshot.data;
if (items.isEmpty) {
return Center(
child: Text(
"Inga kommande aktiviteter!",
style: TextStyle(fontSize: 20),
),
);
} else {
return ShaderMask(
shaderCallback: (Rect rect) {
return LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.green,
Colors.transparent,
Colors.transparent,
Colors.green
],
stops: [0.0, 0.01, 0.9, 0.99],
).createShader(rect);
},
blendMode: BlendMode.dstOut,
child: ListView.separated(
padding: const EdgeInsets.all(8),
itemCount: items.length + 1,
itemBuilder: (BuildContext context, int index) {
if (index == 0) {
return Container();
} else {
Map map = items[index - 1];
int id = map["id"];
String title = map["title"].toString();
String place = map["place"].toString();
int dayIndex = 8;
int monthIndex = 5;
String dateTime = map["dateTime"];
// Filtrera bort 0 från månad
if (dateTime.substring(5, 7).startsWith("0")) {
monthIndex = 6;
}
// Filtrera bort 0 från dag
if (dateTime.substring(8, 10).startsWith("0")) {
dayIndex = 9;
}
String date =
"${dateTime.substring(dayIndex, 10)}/${dateTime.substring(monthIndex, 7)}";
String time = dateTime.substring(11, 16);
String creatorUser = map["creatorUser"].toString();
int amountRegistered = map["amountRegistered"];
String schoolCode = map["schoolCode"];
return Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Color.fromARGB(255, 255, 255, 255),
borderRadius: BorderRadius.all(Radius.circular(20)),
),
child: Column(
children: <Widget>[
SizedBox(height: 5),
// Väderapi row, anropar metod som anropar metoder = return Row()
_weather(schoolCode, dateTime),
SizedBox(height: 5),
Divider(
height: 1,
color: Colors.grey,
),
SizedBox(height: 5),
Row(
children: <Widget>[
Expanded(
child: Text(
title,
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 30,
fontWeight: FontWeight.bold,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
Padding(
padding: const EdgeInsets.only(right: 10),
child: Text(
date,
textAlign: TextAlign.right,
style: TextStyle(
fontSize: 30,
fontWeight: FontWeight.bold,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
],
),
Row(
children: <Widget>[
Expanded(
child: Text(
place,
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 20,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
Padding(
padding: const EdgeInsets.only(right: 10),
child: Text(
time,
textAlign: TextAlign.right,
style: TextStyle(
fontSize: 20,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
],
),
SizedBox(
height: 5,
),
Row(
children: <Widget>[
Expanded(
child: Text(
"Skapare: $creatorUser",
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 15,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
Padding(
padding: const EdgeInsets.only(right: 10),
child: Text(
"Antal deltagare: ${amountRegistered.toString()}",
textAlign: TextAlign.right,
style: TextStyle(
fontSize: 15,
color: const Color.fromARGB(255, 0, 0, 0)),
),
),
],
),
SizedBox(
height: 5,
),
Row(
children: <Widget>[
if (creatorUser != user.getUsername())
Expanded(
child: ElevatedButton(
style: TextButton.styleFrom(
backgroundColor:
Color.fromARGB(255, 249, 138, 11),
),
child: Text(
"Avanmäl",
style: TextStyle(color: Colors.white),
),
onPressed: () async {
await _removeUserFromActivity(
id, user.getUsername());
setState(() {});
}),
),
if (creatorUser == user.getUsername())
Expanded(
child: ElevatedButton(
style: TextButton.styleFrom(
backgroundColor:
Color.fromARGB(255, 233, 52, 52),
),
child: Text(
"Ta bort aktivitet",
style: TextStyle(color: Colors.white),
),
onPressed: () async {
await _removeActivity(id);
setState(() {});
}),
),
],
)
],
),
);
}
},
separatorBuilder: (BuildContext context, int index) =>
const Divider(),
),
);
}
}
Widget _emptyActivities(BuildContext context, AsyncSnapshot snapshot) {
return Center(child: CircularProgressIndicator());
}
Future<List> _getActivities(String username) async {
var response = await http.get(
Uri.parse('https://group-15-3.pvt.dsv.su.se/activity/user/$username'));
if (response.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
return jsonDecode(utf8.decode(response.bodyBytes)) as List<dynamic>;
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception();
}
}
Future<void> _removeUserFromActivity(int id, String username) async {
var response = await http.get(Uri.parse(
'https://group-15-3.pvt.dsv.su.se/activity/update?id=$id&username=$username&remove=true'));
if (response.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception();
}
}
Future<void> _removeActivity(int id) async {
var response = await http
.get(Uri.parse('https://group-15-3.pvt.dsv.su.se/activity/remove/$id'));
if (response.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception();
}
}
Future<Map<String, dynamic>> _checkApi(String five) async {
var response = await http.get(Uri.parse(five));
if (response.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
return jsonDecode(response.body) as Map<String, dynamic>;
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception;
}
}
Widget _weather(String schoolCode, String dateTime) {
String fiveSthlm =
'https://api.openweathermap.org/data/2.5/forecast?lat=59.334591&lon=18.063240&appid=cc1aa0082d9d3ec25f5d1007e1014725&units=metric';
String fiveUppsala =
'https://api.openweathermap.org/data/2.5/forecast?lat=59.858227&lon=17.632252&appid=cc1aa0082d9d3ec25f5d1007e1014725&units=metric';
String schoolUrl;
if ((schoolCode == 'dXUtZGF0YQ') || (schoolCode == 'dXUtYmlv')) {
schoolUrl = fiveUppsala;
} else {
schoolUrl = fiveSthlm;
}
var weatherBuilder = FutureBuilder(
future: _checkApi(schoolUrl),
builder: (BuildContext contextTwo, AsyncSnapshot snapshotTwo) {
switch (snapshotTwo.connectionState) {
case ConnectionState.none:
return Text('none');
case ConnectionState.waiting:
return Text('Laddar');
default:
if (snapshotTwo.hasError) {
return Text('error'); //${snapshot.error}
} else if (snapshotTwo.hasData) {
return _weatherBuilder(contextTwo, snapshotTwo, dateTime);
} else {
return Text('null');
}
}
},
);
return weatherBuilder;
}
Widget _weatherBuilder(
BuildContext contextTwo, AsyncSnapshot snapshotTwo, String dateTime) {
Map<String, dynamic> itemsTwo = snapshotTwo.data;
List<dynamic> list = [];
String temp = '';
String weather = '';
String weatherCloud = '';
for (int i = 0; i < itemsTwo["cnt"]; i++) {
int difference = DateTime.parse(itemsTwo["list"][i]["dt_txt"])
.difference(DateTime.parse(dateTime))
.inHours;
if (difference <= 1 && difference >= -1) {
list.add(itemsTwo["list"][i]);
}
}
if (list.isNotEmpty) {
temp = "${list[0]["main"]["temp"].round()}\u2103";
weather = list[0]["weather"][0]["main"];
weatherCloud = list[0]["weather"][0]["description"];
}
IconData icon;
MaterialColor color;
if (weather == "Clear") {
icon = Icons.sunny;
color = Colors.yellow;
} else if (weather == "Rain") {
icon = Icons.cloudy_snowing;
color = Colors.blue;
} else if (weather == "Thunderstorm") {
icon = Icons.thunderstorm;
color = Colors.blue;
} else if (weather == "Snow") {
icon = Icons.snowing;
color = Colors.lightBlue;
} else if (weather == "Drizzle") {
icon = Icons.water_drop;
color = Colors.blue;
} else {
if (weatherCloud.contains('few')) {
icon = WeatherIcons.day_cloudy;
color = Colors.grey;
} else if (weatherCloud.contains('scattered')) {
icon = WeatherIcons.cloud;
color = Colors.grey;
} else if (weatherCloud.contains('broken')) {
icon = WeatherIcons.cloudy;
color = Colors.grey;
} else {
icon = Icons.cloud;
color = Colors.grey;
}
}
if (list.isNotEmpty) {
return Row(
children: <Widget>[
Padding(
padding: EdgeInsets.only(left: 5),
child: Icon(
Icons.event,
color: Color.fromARGB(255, 249, 138, 11),
)),
Expanded(
child: Text(
temp,
textAlign: TextAlign.right,
style: TextStyle(fontSize: 20, color: Colors.black),
)),
Padding(
padding: const EdgeInsets.only(right: 10, left: 10),
child: Icon(
icon,
color: color,
size: 30,
))
],
);
} else {
return Row(children: <Widget>[
Padding(
padding: EdgeInsets.only(left: 5),
child: Icon(
Icons.event,
color: Color.fromARGB(255, 249, 138, 11),
)),
Expanded(
child: Text(
'',
textAlign: TextAlign.right,
style: TextStyle(fontSize: 20, color: Colors.black),
)),
Padding(
padding: const EdgeInsets.only(right: 10, left: 10),
child: Icon(
Icons.error,
color: Color.fromARGB(255, 249, 138, 11),
size: 30,
))
]);
}
}
}