加入專案檔案。

CoreProfilerExample.Service/CoreProfilerExample.Service.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CoreProfilerExample.Repository\CoreProfilerExample.Repository.csproj" />
+  </ItemGroup>
+
+</Project>

CoreProfilerExample.Service/Extensions/MapperExtension.cs

@@ -0,0 +1,33 @@
+using CoreProfilerExample.Repository.Models.DataModels;
+using CoreProfilerExample.Service.Models.Dtos;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CoreProfilerExample.Service.Extensions
+{
+    public static class MapperExtension
+    {
+        public static async Task<GetWeatherForecastDto> ToDtoAsync(this Task<IEnumerable<WeatherForecastDataModel>> task)
+        {
+            var dataModels = await task;
+
+            return new GetWeatherForecastDto
+            {
+                WeatherForecasts = dataModels.Select(model => model.ToDto()),
+            };
+        }
+
+        public static GetWeatherForecastItemDto ToDto(this WeatherForecastDataModel dataModel)
+        {
+            return new GetWeatherForecastItemDto
+            {
+                Date = dataModel.Date,
+                Summary = dataModel.Summary,
+                TemperatureC = dataModel.TemperatureC,
+            };
+        }
+    }
+}

CoreProfilerExample.Service/Implements/WeatherService.cs

@@ -0,0 +1,21 @@
+using CoreProfilerExample.Repository.Interfaces;
+using CoreProfilerExample.Service.Extensions;
+using CoreProfilerExample.Service.Interfaces;
+using CoreProfilerExample.Service.Models.Dtos;
+using CoreProfilerExample.Service.Models.ParameterDtos;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CoreProfilerExample.Service.Implements
+{
+    public class WeatherService(IWeatherForecastRepository weatherForecast) : IWeatherService
+    {
+        public Task<GetWeatherForecastDto> GetWeatherForecastAsync(GetWeatherForecastParameterDto parameterDto)
+        {
+            return weatherForecast.GetAsync(parameterDto.ForecastDays).ToDtoAsync();
+        }
+    }
+}

CoreProfilerExample.Service/Interfaces/IWeatherService.cs

@@ -0,0 +1,10 @@
+using CoreProfilerExample.Service.Models.Dtos;
+using CoreProfilerExample.Service.Models.ParameterDtos;
+
+namespace CoreProfilerExample.Service.Interfaces
+{
+    public interface IWeatherService
+    {
+        public Task<GetWeatherForecastDto> GetWeatherForecastAsync(GetWeatherForecastParameterDto parameterDto);
+    }
+}

CoreProfilerExample.Service/Models/Dtos/GetWeatherForecastDto.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CoreProfilerExample.Service.Models.Dtos
+{
+    public class GetWeatherForecastDto
+    {
+        public IEnumerable<GetWeatherForecastItemDto> WeatherForecasts { get; set; } = [];
+    }
+}

CoreProfilerExample.Service/Models/Dtos/GetWeatherForecastItemDto.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CoreProfilerExample.Service.Models.Dtos
+{
+    public class GetWeatherForecastItemDto
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}

CoreProfilerExample.Service/Models/ParameterDtos/GetWeatherForecastParameterDto.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CoreProfilerExample.Service.Models.ParameterDtos
+{
+    public class GetWeatherForecastParameterDto
+    {
+        public int ForecastDays { get; set; }
+    }
+}