wehub-resource-sync
56 lines
1.5 KiB
C#
56 lines
1.5 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using System.ComponentModel;
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using Microsoft.SemanticKernel;
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namespace Step04.Plugins;
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internal sealed record WeatherForecast(
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string Date,
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string Location,
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string HighTemperature,
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string LowTemperature,
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string Precipition);
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/// <summary>
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/// Mock plug-in to provide weather information.
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/// </summary>
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internal sealed class WeatherPlugin
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{
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private readonly Dictionary<string, WeatherForecast> _forecasts = [];
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[KernelFunction]
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public string GetCurrentDate() => DateTime.Now.Date.ToString("dd-MMM-yyyy");
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[KernelFunction]
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[Description("Provide the weather forecast for the given date and location. Dates farther than 15 days out will use historical data.")]
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public WeatherForecast GetForecast(
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string date,
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string location)
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{
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string key = $"{date}-{location}";
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if (!this._forecasts.TryGetValue(key, out WeatherForecast? forecast))
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{
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forecast = GenerateForecast(date, location);
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this._forecasts[key] = forecast;
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}
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return forecast;
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}
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private static WeatherForecast GenerateForecast(string date, string location)
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{
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int highTemp = Random.Shared.Next(49, 96);
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int lowTemp = highTemp - Random.Shared.Next(12, 20);
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int precip = Random.Shared.Next(0, 80);
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return
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new WeatherForecast(
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date,
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location,
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$"{highTemp} F",
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$"{lowTemp} F",
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$"{precip} %");
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}
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}
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