Initial commit
This commit is contained in:
Kazimierz Ciołek
235
lib/providers/program_provider.dart
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235
lib/providers/program_provider.dart
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import 'package:flutter/material.dart';
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import 'package:drift/drift.dart';
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import 'package:trainhub_flutter/database/database.dart';
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class ProgramProvider extends ChangeNotifier {
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final AppDatabase database;
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List<Program> _programs = [];
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Program? _activeProgram;
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List<ProgramWeek> _activeWeeks = [];
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List<ProgramWorkout> _activeWorkouts = [];
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List<Program> get programs => _programs;
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Program? get activeProgram => _activeProgram;
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List<ProgramWeek> get activeWeeks => _activeWeeks;
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List<ProgramWorkout> get activeWorkouts => _activeWorkouts;
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ProgramProvider(this.database) {
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_loadPrograms();
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}
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Future<void> _loadPrograms() async {
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_programs =
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await (database.select(database.programs)..orderBy([
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(t) => OrderingTerm(
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expression: t.createdAt,
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mode: OrderingMode.desc,
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),
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]))
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.get();
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// Auto-select most recent if none selected, or re-verify active one
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if (_activeProgram == null && _programs.isNotEmpty) {
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await loadProgram(_programs.first.id);
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} else if (_activeProgram != null) {
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// Refresh active program data
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await loadProgram(_activeProgram!.id);
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} else {
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notifyListeners();
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}
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}
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Future<void> loadProgram(String id) async {
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final program = await (database.select(
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database.programs,
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)..where((t) => t.id.equals(id))).getSingleOrNull();
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if (program != null) {
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_activeProgram = program;
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await _loadProgramDetails(id);
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} else {
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_activeProgram = null;
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_activeWeeks = [];
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_activeWorkouts = [];
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notifyListeners();
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}
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}
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Future<void> _loadProgramDetails(String programId) async {
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_activeWeeks =
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await (database.select(database.programWeeks)
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..where((t) => t.programId.equals(programId))
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..orderBy([(t) => OrderingTerm(expression: t.position)]))
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.get();
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_activeWorkouts = await (database.select(
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database.programWorkouts,
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)..where((t) => t.programId.equals(programId))).get();
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notifyListeners();
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}
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// --- Program Actions ---
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Future<void> createProgram(String name) async {
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final id = DateTime.now().toIso8601String();
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await database
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.into(database.programs)
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.insert(
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ProgramsCompanion.insert(
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id: id,
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name: name,
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createdAt: DateTime.now().toIso8601String(),
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),
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);
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await _loadPrograms();
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await loadProgram(id);
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}
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Future<void> deleteProgram(String id) async {
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await (database.delete(
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database.programs,
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)..where((t) => t.id.equals(id))).go();
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if (_activeProgram?.id == id) {
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_activeProgram = null;
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}
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await _loadPrograms();
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}
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Future<void> duplicateProgram(String sourceId) async {
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final sourceProgram = await (database.select(
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database.programs,
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)..where((t) => t.id.equals(sourceId))).getSingle();
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final newId = DateTime.now().toIso8601String();
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await database
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.into(database.programs)
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.insert(
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ProgramsCompanion.insert(
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id: newId,
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name: '${sourceProgram.name} (Copy)',
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createdAt: DateTime.now().toIso8601String(),
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),
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);
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// Duplicate Weeks and Workouts
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// Note: implementing deep copy logic
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final weeks = await (database.select(
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database.programWeeks,
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)..where((t) => t.programId.equals(sourceId))).get();
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final workouts = await (database.select(
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database.programWorkouts,
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)..where((t) => t.programId.equals(sourceId))).get();
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for (var week in weeks) {
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final newWeekId = '${newId}_${week.position}'; // Simple ID gen
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await database
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.into(database.programWeeks)
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.insert(
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ProgramWeeksCompanion.insert(
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id: newWeekId,
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programId: newId,
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position: week.position,
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notes: Value(week.notes),
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),
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);
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final weekWorkouts = workouts.where((w) => w.weekId == week.id);
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for (var workout in weekWorkouts) {
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final newWorkoutId =
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DateTime.now().toIso8601String() + workout.id; // ensure uniqueness
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await database
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.into(database.programWorkouts)
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.insert(
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ProgramWorkoutsCompanion.insert(
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id: newWorkoutId,
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weekId: newWeekId,
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programId: newId,
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day: workout.day,
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type: workout.type,
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refId: Value(workout.refId),
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name: Value(workout.name),
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description: Value(workout.description),
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completed: const Value(false),
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),
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);
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}
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}
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await _loadPrograms();
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await loadProgram(newId);
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}
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// --- Week Actions ---
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Future<void> addWeek() async {
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if (_activeProgram == null) return;
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final nextPosition = _activeWeeks.isEmpty
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? 1
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: _activeWeeks.last.position + 1;
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final id = DateTime.now().toIso8601String();
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await database
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.into(database.programWeeks)
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.insert(
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ProgramWeeksCompanion.insert(
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id: id,
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programId: _activeProgram!.id,
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position: nextPosition,
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),
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);
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await _loadProgramDetails(_activeProgram!.id);
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}
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Future<void> deleteWeek(String id) async {
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if (_activeProgram == null) return;
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await (database.delete(
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database.programWeeks,
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)..where((t) => t.id.equals(id))).go();
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await _loadProgramDetails(_activeProgram!.id);
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}
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Future<void> updateWeekNote(String weekId, String note) async {
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await (database.update(database.programWeeks)
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..where((t) => t.id.equals(weekId)))
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.write(ProgramWeeksCompanion(notes: Value(note)));
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if (_activeProgram != null) await _loadProgramDetails(_activeProgram!.id);
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}
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// --- Workout Actions ---
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Future<void> addWorkout(ProgramWorkoutsCompanion workout) async {
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await database.into(database.programWorkouts).insert(workout);
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if (_activeProgram != null) await _loadProgramDetails(_activeProgram!.id);
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}
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Future<void> updateWorkout(ProgramWorkout workout) async {
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await (database.update(
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database.programWorkouts,
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)..where((t) => t.id.equals(workout.id))).write(
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ProgramWorkoutsCompanion(
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day: Value(workout.day),
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type: Value(workout.type),
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refId: Value(workout.refId),
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name: Value(workout.name),
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description: Value(workout.description),
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completed: Value(workout.completed),
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weekId: Value(workout.weekId),
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),
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);
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if (_activeProgram != null) await _loadProgramDetails(_activeProgram!.id);
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}
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Future<void> deleteWorkout(String id) async {
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await (database.delete(
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database.programWorkouts,
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)..where((t) => t.id.equals(id))).go();
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if (_activeProgram != null) await _loadProgramDetails(_activeProgram!.id);
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}
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Future<void> toggleWorkoutComplete(String id, bool currentStatus) async {
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await (database.update(database.programWorkouts)
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..where((t) => t.id.equals(id)))
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.write(ProgramWorkoutsCompanion(completed: Value(!currentStatus)));
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if (_activeProgram != null) await _loadProgramDetails(_activeProgram!.id);
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}
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}
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