ltx-flutter/ltx_flutter/lib/pages/today_page.dart

import 'package:ltx_flutter/appwrite/categories_api.dart';
import 'package:ltx_flutter/appwrite/database_api.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:intl/intl.dart';
import 'package:appwrite/models.dart';

String formatDate({String format = "", String? dateISO}) {
  final DateFormat dateFormatter = DateFormat(format);
  final date = dateISO!.isEmpty ? DateTime.now() : DateTime.parse(dateISO);
  return dateFormatter.format(date);
}

String hourString(int e) {
  var meridien = "AM";
  var hour = 12;
  if (e > 12) {
    hour = e - 12;
  } else if (e > 0) {
    hour = e;
  }
  if (e > 11) {
    meridien = "PM";
  }
  return "${hour.toString()} $meridien";
}

List<Widget> generateHours(entry) {
  if (entry == null) {
    return [Center(child: RefreshProgressIndicator())];
  }
  List<dynamic> hours = entry.data['hours'];

  // print(hours);

  List reduced = [];
  int counter = 0;
  for (int val in hours) {
    if (reduced.isEmpty) {
      reduced.add({'val': val, 'num': 1, 'hour': counter});
    } else {
      if (reduced.last['val'] == val) {
        reduced.last['num']++;
        reduced.last['hour'] = counter;
      } else {
        reduced.add({'val': val, 'num': 1, 'hour': counter});
      }
    }
    counter++;
  }
  print(reduced);

  return reduced.map(
    (e) {
      double height = double.parse((e['num'] * 35).toString());
      return Consumer<CategoriesAPI>(
        builder: (context, categories, child) {
          Category category = categories.lookUp(e['val'].toString());
          return SizedBox(
            height: height,
            child: Card(
              color: category.backgroundColor,
              child: Padding(
                padding: const EdgeInsets.only(left: 10),
                child: Row(
                  children: [
                    Text(
                        style: TextStyle(color: category.foregroundColor),
                        hourString(e['hour'])),
                    Expanded(
                      child: Center(
                        child: Text(
                            style: TextStyle(color: category.foregroundColor),
                            category.name),
                      ),
                    ),
                  ],
                ),
              ),
            ),
          );
        },
      );
    },
  ).toList();
}

class TodayPage extends StatefulWidget {
  const TodayPage({Key? key}) : super(key: key);

  @override
  _TodayPageState createState() => _TodayPageState();
}

class _TodayPageState extends State<TodayPage> {
  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(
        builder: (BuildContext context, BoxConstraints constraints) {
      if (constraints.maxWidth > 800) {
        return Text("Wide");
      } else {
        return Consumer<DatabaseAPI>(builder: (context, database, child) {
          return database.ready
              ? NarrowView()
              : Center(
                  child: CircularProgressIndicator(
                  value: database.progress,
                ));
        });
      }
    });
  }
}

class NarrowView extends StatelessWidget {
  const NarrowView({
    super.key,
  });

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 4,
      initialIndex: 0,
      child: Column(
        children: [
          TabBar(
            tabs: [
              Tab(icon: Icon(Icons.calendar_view_day)),
              Tab(icon: Icon(Icons.calendar_view_week)),
              Tab(icon: Icon(Icons.calendar_view_month)),
              Tab(icon: Icon(Icons.all_inclusive)),
            ],
          ),
          Expanded(
            child: TabBarView(
              children: [
                DayView(),
                Icon(Icons.directions_transit, size: 350),
                Icon(Icons.directions_car, size: 350),
                Icon(Icons.abc),
              ],
            ),
          )
        ],
      ),
    );
  }
}

class DayView extends StatefulWidget {
  const DayView({
    super.key,
  });

  @override
  State<DayView> createState() => _DayViewState();
}

class _DayViewState extends State<DayView> {
  DateTime _date = DateTime.now();

  late DatabaseAPI database;
  late CategoriesAPI categories;

  late List<Document> entries = [];
  late Document? dayEntry = null;
  late List<num> hours = [];
  late num? mood = 0;
  late String comments = "";

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    database = context.watch<DatabaseAPI>();
    categories = context.watch<CategoriesAPI>();
    print(categories.lookUp(9));
    entries = database.entries;
  }

  void _incrementDate(int amount) =>
      _setDate(_date.add(Duration(days: amount)));

  void _setDate(DateTime? day) {
    if (day != null) {
      setState(() {
        _date = day;
      });
    }
  }

  // Document? grabEntry(DateTime date) {
  //   DatabaseAPI database = context.watch<DatabaseAPI>();
  //   entries = database.entries;
  //   String formattedDate = formatDate(
  //     dateISO: date.toIso8601String(),
  //     format: "yyyy-MM-dd",
  //   );

  //   try {
  //     dayEntry = entries.singleWhere((element) => element.$id == formattedDate);
  //     return dayEntry;
  //   } catch (e) {
  //     database.getOne(date: formattedDate).then((value) => dayEntry = value);
  //   }
  // }

  @override
  Widget build(BuildContext context) {
    List<Document> entries = database.entries;
    String formattedDate = formatDate(
      dateISO: _date.toIso8601String(),
      format: "yyyy-MM-dd",
    );

    try {
      dayEntry = entries.singleWhere((element) => element.$id == formattedDate);
      String date = formatDate(
          format: "LLL d", dateISO: dayEntry?.data['date'].toString());
      print("Got entry for $date");
    } catch (e) {
      database.getOne(date: formattedDate).then((value) => dayEntry = value);
    }

    setState(() {
      if (dayEntry != null) {
        comments = dayEntry?.data["comments"];
        mood = dayEntry?.data["mood"];
      }
    });

    TextEditingController commentsController =
        TextEditingController(text: comments);

    Widget moodWidget = mood == null
        ? Icon(
            size: 30,
            Icons.star_rate_outlined,
            color: Colors.black,
          )
        : Text(
            style: TextStyle(fontSize: 20, color: Colors.black),
            mood.toString());

    return Column(
      children: [
        SizedBox(
          height: 20,
        ),
        Padding(
          padding: const EdgeInsets.all(8.0),
          child: GestureDetector(
            onTap: () => _setDate(DateTime.now()),
            onLongPress: () {
              showDatePicker(
                context: context,
                initialDate: _date,
                firstDate: DateTime.parse("2023-01-01"),
                lastDate: DateTime.now().add(Duration(days: 7)),
              ).then((value) => _setDate(value));
            },
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                IconButton(
                  tooltip: "Previous day",
                  icon: Icon(Icons.arrow_left),
                  onPressed: () => _incrementDate(-1),
                ),
                SizedBox(
                  width: 250,
                  child: Text(
                    textAlign: TextAlign.center,
                    style: TextStyle(
                      fontSize: 20,
                    ),
                    formatDate(
                        format: 'EEEEE, LLLL dd, yyyy',
                        dateISO: _date.toIso8601String()),
                  ),
                ),
                IconButton(
                  tooltip: "Next day",
                  icon: Icon(Icons.arrow_right),
                  onPressed: () => _incrementDate(1),
                ),
              ],
            ),
          ),
        ),
        Expanded(
          child: ListView(
            children: categories.ready
                ? generateHours(dayEntry)
                : [CircularProgressIndicator()],
          ),
        ),
        Padding(
          padding: const EdgeInsets.only(top: 30, right: 30, left: 10),
          child: Row(
            children: [
              SizedBox(width: 10),
              SizedBox.square(
                dimension: 50,
                child: Container(
                    color: Colors.amber, child: Center(child: moodWidget)),
              ),
              SizedBox(width: 30),
              Expanded(
                child: TextFormField(
                  decoration: InputDecoration(hintText: "Comments"),
                  smartQuotesType: SmartQuotesType.enabled,
                  enableInteractiveSelection: true,
                  controller: commentsController,
                ),
              ),
              SizedBox(width: 30),
              IconButton(
                tooltip: "Save",
                onPressed: () => print("Save"),
                icon: Icon(Icons.save),
              )
            ],
          ),
        ),
        SizedBox(height: 30),
      ],
    );
  }
}