SendTrain/lib/widgets/sessions/session_creator.dart

import 'dart:async';
import 'dart:math';

import 'package:drift/drift.dart' hide Column;
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:sendtrain/daos/media_items_dao.dart';
import 'package:sendtrain/daos/object_media_items_dao.dart';
import 'package:sendtrain/daos/sessions_dao.dart';
import 'package:sendtrain/database/database.dart';
import 'package:sendtrain/widgets/builders/dialogs.dart';
import 'package:sendtrain/widgets/generic/elements/form_search_input.dart';
import 'package:sendtrain/widgets/generic/elements/form_text_input.dart';
import 'package:sendtrain/widgets/sessions/session_view.dart';

class SessionCreator extends StatefulWidget {
  const SessionCreator({super.key, this.data, this.session});

  final Session? session;
  final Map<String, dynamic>? data;

  @override
  State<SessionCreator> createState() => _SessionCreatorState();
}

// used to pass the result of the found image back to current context...
class SessionPayload {
  String? photoUri;
  String? address;
}

class _SessionCreatorState extends State<SessionCreator> {
  final GlobalKey<FormState> _formKey = GlobalKey<FormState>();

  final Map<String, TextEditingController> sessionCreateController = {
    'name': TextEditingController(),
    'content': TextEditingController(),
    'status': TextEditingController(),
    'date': TextEditingController(),
    'address': TextEditingController(),
    'media': TextEditingController(),
  };

  final SessionPayload sessionPayload = SessionPayload();

  Future createSession(context) async {
    Map<Symbol, Value> payload = {
      Symbol('title'): Value<String>(sessionCreateController['name']!.text),
      Symbol('content'):
          Value<String>(sessionCreateController['content']!.text),
      Symbol('status'): Value<SessionStatus>(SessionStatus.pending),
      Symbol('date'): Value<DateTime>(
          DateTime.parse(sessionCreateController['date']!.text)),
    };

    // optional params
    if (sessionCreateController['address']!.text.isNotEmpty) {
      payload[Symbol('address')] =
          Value<String>(sessionCreateController['address']!.text);
    }

    return await SessionsDao(Provider.of<AppDatabase>(context, listen: false))
        .createOrUpdate(Function.apply(SessionsCompanion.new, [], payload));
  }

  Future createSessionMedia(context, sessionId) async {
    if (sessionPayload.photoUri != null) {
      MediaItemsCompanion mediaItem = MediaItemsCompanion(
          title: Value('Location Image'),
          description: Value(sessionPayload.address!),
          reference: Value(sessionPayload.photoUri!),
          type: Value(MediaType.image));

      return await MediaItemsDao(
              Provider.of<AppDatabase>(context, listen: false))
          .createOrUpdate(mediaItem).then((id) async {
            ObjectMediaItemsCompanion omi = ObjectMediaItemsCompanion(
              objectId: Value(sessionId),
              objectType: Value(ObjectType.sessions),
              mediaId: Value(id),
            );

            await ObjectMediaItemsDao(Provider.of<AppDatabase>(context, listen: false)).createOrUpdate(omi);
          });
    }
  }

  @override
  Widget build(BuildContext context) {
    sessionCreateController['date']!.text =
        DateFormat('yyyy-MM-dd').format(DateTime.now());

    AppDatabase db = Provider.of<AppDatabase>(context, listen: false);

    return Padding(
        padding: EdgeInsets.fromLTRB(15, 0, 15, 15),
        child: Form(
            key: _formKey,
            child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: <Widget>[
                Padding(
                    padding: EdgeInsets.only(top: 10, bottom: 10),
                    child: Text('Create Session',
                        textAlign: TextAlign.center,
                        style: Theme.of(context).textTheme.titleLarge)),
                FormTextInput(
                    controller: sessionCreateController['name']!,
                    title: 'Title'),
                FormTextInput(
                    controller: sessionCreateController['content']!,
                    title: 'Description',
                    icon: Icon(Icons.description_rounded),
                    maxLines: 10),
                FormTextInput(
                    controller: sessionCreateController['date']!,
                    title: 'Date',
                    icon: Icon(Icons.date_range_rounded),
                    onTap: () {
                      showDatePicker(
                              context: context,
                              initialDate: DateTime.now(),
                              firstDate: DateTime.now(),
                              lastDate: DateTime.now().add(Duration(days: 365)))
                          .then((date) {
                        if (date != null) {
                          sessionCreateController['date']?.text =
                              DateFormat('yyyy-MM-dd').format(date);
                        }
                      });
                    }),
                // Padding(
                //     padding: EdgeInsets.only(top: 10, bottom: 10),
                //     child: TextFormField(
                //         readOnly: true,
                //         decoration: InputDecoration(
                //           prefixIcon: Icon(Icons.image_rounded),
                //           filled: true,
                //           border: OutlineInputBorder(
                //             borderSide: BorderSide.none,
                //             borderRadius: BorderRadius.circular(12),
                //           ),
                //           labelText: 'Select Media (optional)',
                //         ),
                //         controller: sessionCreateController['media'],
                //         onTap: () async {
                //           FilePickerResult? result = await FilePicker.platform
                //               .pickFiles(allowMultiple: true);

                //           if (result != null) {
                //             List<File> files = result.paths
                //                 .map((path) => File(path!))
                //                 .toList();
                //           }
                //         })),
                FormSearchInput(
                    sessionController: sessionCreateController['address']!,
                    optionalPayload: sessionPayload),
                Row(mainAxisAlignment: MainAxisAlignment.end, children: [
                  Padding(
                      padding: EdgeInsets.only(top: 10),
                      child: FilledButton(
                          onPressed: () async => {
                                if (_formKey.currentState!.validate())
                                  {
                                    await createSession(_formKey.currentContext)
                                        .then((id) async => {
                                              await createSessionMedia(
                                                  _formKey.currentContext, id),
                                              SessionsDao(db).find(id).then(
                                                  (session) => showGenericDialog(
                                                      SessionView(
                                                          session: session),
                                                      _formKey
                                                          .currentContext!)),
                                              Navigator.pop(
                                                  _formKey.currentContext!,
                                                  'Submit')
                                            })
                                  }
                              },
                          child: Text('Submit')))
                ]),
              ],
            )));
  }
}