0.2.2

时钟组件的完善。

LanMontainDesktop/Services/IWeatherDataService.cs

@@ -0,0 +1,44 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using LanMontainDesktop.Models;
+
+namespace LanMontainDesktop.Services;
+
+public sealed record WeatherQuery(
+    string LocationKey,
+    double Latitude,
+    double Longitude,
+    int ForecastDays = 7,
+    string? Locale = null,
+    bool? IsGlobal = null,
+    bool ForceRefresh = false);
+
+public sealed record WeatherQueryResult<T>(
+    bool Success,
+    T? Data,
+    string? ErrorCode = null,
+    string? ErrorMessage = null)
+{
+    public static WeatherQueryResult<T> Ok(T data)
+    {
+        return new WeatherQueryResult<T>(true, data);
+    }
+
+    public static WeatherQueryResult<T> Fail(string errorCode, string errorMessage)
+    {
+        return new WeatherQueryResult<T>(false, default, errorCode, errorMessage);
+    }
+}
+
+public interface IWeatherDataService
+{
+    Task<WeatherQueryResult<WeatherSnapshot>> GetWeatherAsync(WeatherQuery query, CancellationToken cancellationToken = default);
+
+    Task<WeatherQueryResult<IReadOnlyList<WeatherLocation>>> SearchLocationsAsync(
+        string keyword,
+        string? locale = null,
+        CancellationToken cancellationToken = default);
+
+    void ClearCache();
+}