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Orewa Pain! Kami da! #1

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372 changes: 372 additions & 0 deletions lib/screens/add_new_screen_updatedForFun.dart
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Original file line number Diff line number Diff line change
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import '../import.dart';

class AddNew extends StatefulWidget {
static const routeName = '/add-new';
@override
_AddNewState createState() => _AddNewState();
}

class _AddNewState extends State<AddNew> {
final _form = GlobalKey<FormState>();
FacultyStudentList _facultyStudent;
AdminFacultyList _adminFaculty;
AdminStudentList _adminStudent;
StudentData _student;
FacultyData _faculty;
User _from;
Type _type;
int _facultyid, _courseid;
double _lecture, _demo, _slide, _lab, _syllabus, _interaction;
String _subject, _body;
bool _firstTime = false;

Future<void> _saveForm() async {
final isValid = _form.currentState.validate();
if (!isValid) return;
_form.currentState.save();
if (_type == Type.feedback) {
try {
await _facultyStudent.add(
sem: _student.data.sem,
studentemail: _student.data.email,
studentname: _student.data.name,
facultyid: _facultyid,
studentid: _student.data.studentid,
subject: _subject,
body: _body,
);
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('query added!'),
duration: Duration(seconds: 2),
));
Navigator.of(context).pop();
} catch (error) {
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Connection Error'),
duration: Duration(seconds: 2),
),
);
}
} else if (_from == User.student) {
try {
await _adminStudent.add(
studentemail: _student.data.email,
studentname: _student.data.name,
sem: _student.data.sem,
branch: _student.branchList
.firstWhere((element) => element[0] == _student.data.branchid)[1],
type: _type.toString().split('.').last,
studentid: _student.data.studentid,
subject: _subject,
body: _body,
);
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('${_type.toString().split('.').last} added!'),
duration: Duration(seconds: 2),
));
Navigator.of(context).pop();
} catch (error) {
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Connection Error'),
duration: Duration(seconds: 2),
),
);
}
} else
try {
await _adminFaculty.add(
facultyemail: _faculty.data.email,
facultyname: _faculty.data.name,
type: _type.toString().split('.').last,
facultyid: _faculty.data.facultyid,
subject: _subject,
body: _body,
);
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('${_type.toString().split('.').last} added!'),
duration: Duration(seconds: 2),
));
Navigator.of(context).pop();
} catch (error) {
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Connection Error'),
duration: Duration(seconds: 2),
),
);
}
}

Widget _formBuilder() {
return Form(
key: _form,
child: ListView(
padding: const EdgeInsets.all(20),
children: [
if (_type == Type.feedback) ...[
DropdownButtonFormField(
items: () {
var k = _facultyStudent.ratings
.map((e) => '${e.facultyid}:${e.facultyname}')
.toSet()
.toList();
return k.map((e) {
return DropdownMenuItem(
child: Text(e.split(':')[1]),
value: int.parse(e.split(':')[0]),
);
}).toList();
}(),
onChanged: (_) {},
decoration: InputDecoration(
labelText: 'Faculty',
),
validator: (facultyid) {
if (facultyid == null) return 'Which faculty?';
return null;
},
onSaved: (facultyid) {
_facultyid = facultyid;
},
),
SizedBox(
height: 10,
),
],
TextFormField(
decoration: InputDecoration(
labelText: 'Subject',
),
validator: (subject) {
if (subject.isEmpty) return 'Enter the subject';
return null;
},
onSaved: (subject) {
_subject = subject;
},
),
SizedBox(height: 15),
TextFormField(
decoration: InputDecoration(
labelText: 'Body',
),
maxLines: 5,
validator: (body) {
if (body.isEmpty) return 'Enter the body';
return null;
},
onSaved: (body) {
_body = body;
},
),
SizedBox(height: 10),
ElevatedButton.icon(
onPressed: _saveForm,
icon: Icon(Icons.send),
label: Text('Send'),
),
],
),
);
}

Future<void> _saveRating() async {
final isValid = _form.currentState.validate();
if (!isValid) return;
_form.currentState.save();
try {
await _facultyStudent.updateRating(
facultyid: _facultyid,
studentid: _student.data.studentid,
lecture: _lecture,
demo: _demo,
slide: _slide,
lab: _lab,
syllabus: _syllabus,
interaction: _interaction,
courseid: _courseid,
);
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('Rating updated!'),
duration: Duration(seconds: 2),
));
Navigator.of(context).pop();
} catch (error) {
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Connection Error'),
duration: Duration(seconds: 2),
),
);
}
}

Widget _slider(category, val, fn) {
return Column(
children: [
SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
" $category",
style: TextStyle(
fontSize: 16,
),
),
Slider(
value: val,
min: 0,
max: 100,
divisions: 100,
label: val.toString(),
onChanged: fn,
),
],
),
],
);
}

Widget _ratingBuilder() {
return Form(
key: _form,
child: ListView(
padding: const EdgeInsets.all(20),
children: [
DropdownButtonFormField(
isExpanded: true,
isDense: false,
items: _facultyStudent.ratings
.map(
(e) => DropdownMenuItem(
child: Column(
children: [
Row(children: [Text(e.facultyname)]),
Row(children: [
Text(
e.coursename,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: Colors.black38,
fontSize: 12,
),
),
]),
],
),
value: '${e.facultyid}:${e.courseid}',
),
)
.toList(),
onChanged: (id) {
setState(() {
_facultyid = int.parse(id.split(':')[0]);
_courseid = int.parse(id.split(':')[1]);
int _index = _facultyStudent.ratings.indexWhere((element) =>
element.facultyid == _facultyid &&
element.courseid == _courseid);
_lecture = _facultyStudent.ratings[_index].lecture ?? 50;
_demo = _facultyStudent.ratings[_index].demo ?? 50;
_slide = _facultyStudent.ratings[_index].slide ?? 50;
_lab = _facultyStudent.ratings[_index].lab ?? 50;
_syllabus = _facultyStudent.ratings[_index].syllabus ?? 50;
_interaction =
_facultyStudent.ratings[_index].interaction ?? 50;
_firstTime = _facultyStudent.ratings[_index].lecture == null;
});
},
decoration: InputDecoration(
labelText: 'Faculty',
),
validator: (id) {
if (id == null) return 'Which faculty?';
return null;
},
),
SizedBox(
height: 20,
),
if (_facultyid != null)
Column(
children: [
_slider('Lecture', _lecture, (value) {
setState(() {
_lecture = value;
});
}),
_slider('Demo', _demo, (value) {
setState(() {
_demo = value;
});
}),
_slider('Slides', _slide, (value) {
setState(() {
_slide = value;
});
}),
_slider('Lab', _lab, (value) {
setState(() {
_lab = value;
});
}),
_slider('Syllabus', _syllabus, (value) {
setState(() {
_syllabus = value;
});
}),
_slider('Interaction', _interaction, (value) {
setState(() {
_interaction = value;
});
}),
SizedBox(height: 10),
ElevatedButton.icon(
onPressed: _saveRating,
icon: Icon(Icons.done),
label: Text(_firstTime ? 'Add' : 'Update'),
),
],
),
],
),
);
}

@override
Widget build(BuildContext context) {
_student = Provider.of<StudentData>(context);
_faculty = Provider.of<FacultyData>(context);
_facultyStudent = Provider.of<FacultyStudentList>(context);
_adminFaculty = Provider.of<AdminFacultyList>(context);
_adminStudent = Provider.of<AdminStudentList>(context);

final args =
ModalRoute.of(context).settings.arguments as Map<String, Object>;
_type = args['type'];
_from = args['from'];

return Scaffold(
appBar: AppBar(
title: Text(
_type == Type.rating
? 'Add feedback'
: _type == Type.feedback
? 'Add query'
: 'Add ${_type.toString().split('.').last}',
),
),
body: _type == Type.rating ? _ratingBuilder() : _formBuilder(),
);
}
}