Implement weather repository

lib/data/weather/mapper/location_mapper.dart

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+import 'package:weather_app/data/weather/model/location_dto.dart';
+import 'package:weather_app/domain/entity/location.dart';
+
+class LocationMapper {
+  static Location toDomain(LocationDto dto) {
+    return Location(
+      latitude: dto.latitude,
+      longitude: dto.longitude,
+      country: dto.country,
+      city: dto.city,
+    );
+  }
+}

lib/data/weather/mapper/weather_mapper.dart

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+import 'package:weather_app/data/weather/model/weather_dto.dart';
+import 'package:weather_app/domain/entity/weather.dart';
+import 'package:weather_app/domain/model/temperature.dart';
+import 'package:weather_app/domain/model/current_day_weather_status.dart';
+import 'package:weather_app/domain/model/hourly_status.dart';
+import 'package:weather_app/domain/model/day_forecast.dart';
+import 'package:weather_app/domain/model/speed.dart';
+import 'package:weather_app/domain/model/atmospheric_pressure.dart';
+
+class WeatherMapper {
+  static Weather toDomain(WeatherDto dto) {
+    return Weather(
+      currentTemperature: _mapCurrentTemperature(dto),
+      currentDayWeatherStatus: _mapCurrentDayWeatherStatus(dto),
+      hourlyStatus: _mapHourlyStatus(dto),
+      currentDayForecast: _mapCurrentDayForecast(dto),
+      nextDaysForecast: _mapNextDaysForecast(dto),
+      isDaytime: _mapIsDaytime(dto),
+    );
+  }
+
+  static Temperature _mapCurrentTemperature(WeatherDto dto) {
+    final temperature = dto.currentWeather?.temperature ?? 0.0;
+    final unit = _parseTemperatureUnit(dto.currentUnits?.temperatureUnit);
+    return Temperature(temperature: temperature, unit: unit);
+  }
+
+  static TodayWeatherStatus _mapCurrentDayWeatherStatus(WeatherDto dto) {
+    final windSpeed = Speed(
+      speed: dto.currentWeather?.windSpeed ?? 0.0,
+      unit: _parseSpeedUnit(dto.currentUnits?.windSpeedUnit),
+    );
+
+    final feelsLike = Temperature(
+      temperature: dto.currentWeather?.apparentTemperature ?? 0.0,
+      unit: _parseTemperatureUnit(dto.currentUnits?.apparentTemperatureUnit),
+    );
+
+    final pressure = AtmosphericPressure(
+      pressure: dto.currentWeather?.surfacePressure ?? 0.0,
+      unit: _parsePressureUnit(dto.currentUnits?.surfacePressureUnit),
+    );
+
+    final uvIndex = dto.dailyWeather?.uvIndexMax?.isNotEmpty == true
+        ? dto.dailyWeather!.uvIndexMax!.first
+        : 0.0;
+
+    return TodayWeatherStatus(
+      windSpeed: windSpeed,
+      humidity: dto.currentWeather?.relativeHumidity ?? 0.0,
+      rain: dto.currentWeather?.rain ?? 0.0,
+      uvIndex: uvIndex,
+      pressure: pressure,
+      feelsLike: feelsLike,
+    );
+  }
+
+  static List<HourlyStatus> _mapHourlyStatus(WeatherDto dto) {
+    final hourly = dto.hourly;
+    if (hourly?.time == null ||
+        hourly?.temperature == null ||
+        hourly?.weatherCode == null) {
+      return [];
+    }
+
+    final List<HourlyStatus> hourlyStatuses = [];
+    final timeList = hourly!.time!;
+    final tempList = hourly.temperature!;
+    final codeList = hourly.weatherCode!;
+
+    final maxLength = [
+      timeList.length,
+      tempList.length,
+      codeList.length,
+    ].reduce((a, b) => a < b ? a : b);
+
+    for (int i = 0; i < maxLength; i++) {
+      final timeString = timeList[i];
+      final hour = DateTime.parse(timeString).hour;
+
+      final temperature = Temperature(
+        temperature: tempList[i],
+        unit: _parseTemperatureUnit(dto.currentUnits?.temperatureUnit),
+      );
+
+      hourlyStatuses.add(
+        HourlyStatus(
+          hour: hour,
+          temperature: temperature,
+          weatherCode: codeList[i],
+        ),
+      );
+    }
+
+    return hourlyStatuses;
+  }
+
+  static DayForecast _mapCurrentDayForecast(WeatherDto dto) {
+    final daily = dto.dailyWeather;
+    if (daily?.temperatureMin == null ||
+        daily?.temperatureMax == null ||
+        daily?.weatherCode == null) {
+      return DayForecast(
+        minTemperature: Temperature(
+          temperature: 0.0,
+          unit: TemperatureUnit.celecus,
+        ),
+        maxTemperature: Temperature(
+          temperature: 0.0,
+          unit: TemperatureUnit.celecus,
+        ),
+        weatherConditionCode: 0,
+      );
+    }
+
+    final tempUnit = _parseTemperatureUnit(dto.currentUnits?.temperatureUnit);
+
+    return DayForecast(
+      minTemperature: Temperature(
+        temperature: daily!.temperatureMin!.first,
+        unit: tempUnit,
+      ),
+      maxTemperature: Temperature(
+        temperature: daily.temperatureMax!.first,
+        unit: tempUnit,
+      ),
+      weatherConditionCode: daily.weatherCode!.first,
+    );
+  }
+
+  static List<DayForecast> _mapNextDaysForecast(WeatherDto dto) {
+    final daily = dto.dailyWeather;
+    if (daily?.temperatureMin == null ||
+        daily?.temperatureMax == null ||
+        daily?.weatherCode == null) {
+      return [];
+    }
+
+    final List<DayForecast> forecasts = [];
+    final minTempList = daily!.temperatureMin!;
+    final maxTempList = daily.temperatureMax!;
+    final codeList = daily.weatherCode!;
+    final tempUnit = _parseTemperatureUnit(dto.currentUnits?.temperatureUnit);
+
+    final maxLength = [
+      minTempList.length,
+      maxTempList.length,
+      codeList.length,
+    ].reduce((a, b) => a < b ? a : b);
+
+    // Skip the first day (current day) and get the next days
+    for (int i = 1; i < maxLength; i++) {
+      forecasts.add(
+        DayForecast(
+          minTemperature: Temperature(
+            temperature: minTempList[i],
+            unit: tempUnit,
+          ),
+          maxTemperature: Temperature(
+            temperature: maxTempList[i],
+            unit: tempUnit,
+          ),
+          weatherConditionCode: codeList[i],
+        ),
+      );
+    }
+
+    return forecasts;
+  }
+
+  static bool _mapIsDaytime(WeatherDto dto) {
+    return dto.currentWeather?.isDay == 1;
+  }
+
+  static TemperatureUnit _parseTemperatureUnit(String? unit) {
+    switch (unit?.toLowerCase()) {
+      case '°f':
+      case 'fahrenheit':
+        return TemperatureUnit.fehrenhite;
+      case '°c':
+      case 'celsius':
+      default:
+        return TemperatureUnit.celecus;
+    }
+  }
+
+  static SpeedUnit _parseSpeedUnit(String? unit) {
+    switch (unit?.toLowerCase()) {
+      case 'mph':
+      case 'mi/h':
+        return SpeedUnit.mph;
+      case 'km/h':
+      case 'kmph':
+      default:
+        return SpeedUnit.kmph;
+    }
+  }
+
+  static AtmosphericPressureUnit _parsePressureUnit(String? unit) {
+    switch (unit?.toLowerCase()) {
+      case 'hpa':
+        return AtmosphericPressureUnit.hPa;
+      case 'kpa':
+        return AtmosphericPressureUnit.kPa;
+      case 'mbar':
+        return AtmosphericPressureUnit.mbar;
+      case 'atm':
+        return AtmosphericPressureUnit.atm;
+      case 'psi':
+        return AtmosphericPressureUnit.psi;
+      case 'mmhg':
+        return AtmosphericPressureUnit.mmHg;
+      case 'inhg':
+        return AtmosphericPressureUnit.inHg;
+      case 'pa':
+      default:
+        return AtmosphericPressureUnit.pa;
+    }
+  }
+}

lib/data/weather/model/current_units_dto.dart

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+class CurrentUnitsDto {
+  final String? apparentTemperatureUnit;
+  final String? rainUnit;
+  final String? relativeHumidityUnit;
+  final String? surfacePressureUnit;
+  final String? temperatureUnit;
+  final String? timeUnit;
+  final String? windSpeedUnit;
+
+  CurrentUnitsDto({
+    this.apparentTemperatureUnit,
+    this.rainUnit,
+    this.relativeHumidityUnit,
+    this.surfacePressureUnit,
+    this.temperatureUnit,
+    this.timeUnit,
+    this.windSpeedUnit,
+  });
+
+  factory CurrentUnitsDto.fromJson(Map<String, dynamic> json) {
+    return CurrentUnitsDto(
+      apparentTemperatureUnit: json['apparent_temperature'] as String?,
+      rainUnit: json['rain'] as String?,
+      relativeHumidityUnit: json['relative_humidity_2m'] as String?,
+      surfacePressureUnit: json['surface_pressure'] as String?,
+      temperatureUnit: json['temperature_2m'] as String?,
+      timeUnit: json['time'] as String?,
+      windSpeedUnit: json['wind_speed_10m'] as String?,
+    );
+  }
+}

lib/data/weather/model/current_weather_dto.dart

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+class CurrentWeatherDto {
+  final double? apparentTemperature;
+  final double? interval;
+  final double? rain;
+  final double? relativeHumidity;
+  final double? surfacePressure;
+  final double? temperature;
+  final String? time;
+  final int? weatherCode;
+  final double? windSpeed;
+  final int? isDay;
+
+  CurrentWeatherDto({
+    this.apparentTemperature,
+    this.interval,
+    this.rain,
+    this.relativeHumidity,
+    this.surfacePressure,
+    this.temperature,
+    this.time,
+    this.weatherCode,
+    this.windSpeed,
+    this.isDay,
+  });
+
+  factory CurrentWeatherDto.fromJson(Map<String, dynamic> json) {
+    return CurrentWeatherDto(
+      apparentTemperature: (json['apparent_temperature'] as num?)?.toDouble(),
+      interval: (json['interval'] as num?)?.toDouble(),
+      rain: (json['rain'] as num?)?.toDouble(),
+      relativeHumidity: (json['relative_humidity_2m'] as num?)?.toDouble(),
+      surfacePressure: (json['surface_pressure'] as num?)?.toDouble(),
+      temperature: (json['temperature_2m'] as num?)?.toDouble(),
+      time: json['time'] as String?,
+      weatherCode: json['weather_code'] as int?,
+      windSpeed: (json['wind_speed_10m'] as num?)?.toDouble(),
+      isDay: json['is_day'] as int?,
+    );
+  }
+}

lib/data/weather/model/daily_weather_dto.dart

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+class DailyWeatherDto {
+  final List<double>? temperatureMax;
+  final List<double>? temperatureMin;
+  final List<String>? time;
+  final List<double>? uvIndexMax;
+  final List<int>? weatherCode;
+
+  DailyWeatherDto({
+    this.temperatureMax,
+    this.temperatureMin,
+    this.time,
+    this.uvIndexMax,
+    this.weatherCode,
+  });
+
+  factory DailyWeatherDto.fromJson(Map<String, dynamic> json) {
+    return DailyWeatherDto(
+      temperatureMax: (json['temperature_2m_max'] as List?)
+          ?.map((e) => (e as num).toDouble())
+          .toList(),
+      temperatureMin: (json['temperature_2m_min'] as List?)
+          ?.map((e) => (e as num).toDouble())
+          .toList(),
+      time: (json['time'] as List?)?.map((e) => e as String).toList(),
+      uvIndexMax: (json['uv_index_max'] as List?)
+          ?.map((e) => (e as num).toDouble())
+          .toList(),
+      weatherCode:
+      (json['weather_code'] as List?)?.map((e) => e as int).toList(),
+    );
+  }
+}

lib/data/weather/model/daily_weather_units_dto.dart

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+class DailyWeatherUnitsDto {
+  final String? temperatureMaxUnit;
+  final String? temperatureMinUnit;
+  final String? timeUnit;
+  final String? uvIndexUnit;
+
+  DailyWeatherUnitsDto({
+    this.temperatureMaxUnit,
+    this.temperatureMinUnit,
+    this.timeUnit,
+    this.uvIndexUnit,
+  });
+
+  factory DailyWeatherUnitsDto.fromJson(Map<String, dynamic> json) {
+    return DailyWeatherUnitsDto(
+      temperatureMaxUnit: json['temperature_2m_max'] as String?,
+      temperatureMinUnit: json['temperature_2m_min'] as String?,
+      timeUnit: json['time'] as String?,
+      uvIndexUnit: json['uv_index_max'] as String?,
+    );
+  }
+}

lib/data/weather/model/hourly_weather_dto.dart

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+class HourlyWeatherDto {
+  final List<double>? temperature;
+  final List<String>? time;
+  final List<int>? weatherCode;
+
+  HourlyWeatherDto({
+    this.temperature,
+    this.time,
+    this.weatherCode,
+  });
+
+  factory HourlyWeatherDto.fromJson(Map<String, dynamic> json) {
+    return HourlyWeatherDto(
+      temperature: (json['temperature_2m'] as List?)
+          ?.map((e) => (e as num).toDouble())
+          .toList(),
+      time: (json['time'] as List?)
+          ?.map((e) => e as String)
+          .toList(),
+      weatherCode: (json['weather_code'] as List?)
+          ?.map((e) => e as int)
+          .toList(),
+    );
+  }
+}