141 lines
3.0 KiB
C#
141 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Text;
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using System.Threading.Tasks;
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using Newtonsoft.Json;
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using TrainInfomationProviderService.StationInfo;
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using TrainInfomationProviderService.StationInfo.Entities;
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namespace TrainInfomationProviderService.TrainInfo.Entities
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{
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public class Train : IEquatable<Train>
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{
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/// <summary>
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/// ID
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/// </summary>
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[JsonProperty("i")]
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public string Id { get; set; }
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/// <summary>
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/// 列车编号
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/// </summary>
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[JsonProperty("c")]
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public string Code { get; set; }
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/// <summary>
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/// 发站
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/// </summary>
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[JsonProperty("f")]
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public string From { get; set; }
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/// <summary>
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/// 到站
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/// </summary>
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[JsonProperty("t")]
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public string To { get; set; }
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[JsonProperty("s")]
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public List<TrainStop> TrainStops { get; set; }
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[JsonIgnore]
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public Dictionary<string, TrainStop> TrainStopMap { get; private set; }
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[OnDeserialized]
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void Init(StreamingContext ctx)
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{
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TrainStopMap = TrainStops == null ? null : TrainStops.Where(s => !string.IsNullOrEmpty(s.Code)).ToDictionary(s => s.Code, StringComparer.OrdinalIgnoreCase);
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}
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#region Implementation of IEquatable<Train>
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/// <summary>
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/// 指示当前对象是否等于同一类型的另一个对象。
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/// </summary>
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/// <returns>
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/// 如果当前对象等于 <paramref name="other"/> 参数，则为 true；否则为 false。
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/// </returns>
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/// <param name="other">与此对象进行比较的对象。</param>
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public bool Equals(Train other)
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{
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return Key == other.Key;
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}
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private string _key;
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private string Key
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{
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get
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{
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if (string.IsNullOrEmpty(_key))
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{
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_key = Id + Code + From + To;
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}
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return _key;
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}
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}
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/// <summary>
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/// 用作特定类型的哈希函数。
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/// </summary>
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/// <returns>
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/// 当前 <see cref="T:System.Object"/> 的哈希代码。
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/// </returns>
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public override int GetHashCode()
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{
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return Key.GetHashCode();
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}
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/// <summary>
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/// 确定指定的 <see cref="T:System.Object"/> 是否等于当前的 <see cref="T:System.Object"/>。
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/// </summary>
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/// <returns>
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/// 如果指定的对象等于当前对象，则为 true；否则为 false。
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/// </returns>
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/// <param name="obj">要与当前对象进行比较的对象。</param>
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public override bool Equals(object obj)
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{
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if (obj == null || !(obj is Train))
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return false;
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return Key == (obj as Train).Key;
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}
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#endregion
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char? _trainClass;
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/// <summary>
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/// 列车等级
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/// </summary>
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[JsonIgnore]
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public char TrainClass
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{
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get
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{
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if (_trainClass == null)
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{
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if (Code[0] == 'G' || Code[0] == 'D' || Code[0] == 'Z' || Code[0] == 'T')
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_trainClass = Code[0];
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}
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return _trainClass ?? '*';
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}
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}
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/// <summary>
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/// 是否是高速列车
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/// </summary>
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[JsonIgnore]
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public bool IsHighSpeedClass
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{
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get
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{
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var c = TrainClass;
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return c == 'G' || c == 'D' || c == 'C';
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}
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}
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}
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}
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