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Merge pull request #6 from SKProCH/dev
Add YandexId type to handle cursed Yandex ids (long/guid)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| using System; | ||
|
|
||
| namespace YandexMusicResolver.Ids; | ||
|
|
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| /// <summary> | ||
| /// Holds the yandex track id | ||
| /// </summary> | ||
| /// <remarks> | ||
| /// Since Yandex fucked up as usual, it will return an <see cref="long"/> ids for yandex's track, but will return <see cref="Guid"/> ids for user uploaded tracks | ||
| /// </remarks> | ||
| public struct YandexId { | ||
| private long? _longId; | ||
| private Guid? _guidId; | ||
|
|
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| /// <summary> | ||
| /// Gets the <see cref="Guid"/> id | ||
| /// </summary> | ||
| /// <exception cref="InvalidOperationException">Current Id is not an Guid type. You can look at <see cref="IdType"/> to determine proper id type</exception> | ||
| public Guid GuidId { | ||
| get => _guidId ?? throw new InvalidOperationException($"Current Id is not an Guid type. Current type is {IdType}"); | ||
| set => _guidId = value; | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Gets the <see cref="long"/> id | ||
| /// </summary> | ||
| /// <exception cref="InvalidOperationException">Current Id is not an long type. You can look at <see cref="IdType"/> to determine proper id type</exception> | ||
| public long LongId { | ||
| get => _longId ?? throw new InvalidOperationException($"Current Id is not an long type. Current type is {IdType}"); | ||
| set => _longId = value; | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Gets the current id type | ||
| /// </summary> | ||
| public YandexIdType IdType { get; } | ||
|
|
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| /// <summary> | ||
| /// Creates <see cref="YandexId"/> with <see cref="Guid"/> id | ||
| /// </summary> | ||
| /// <param name="id">The <see cref="Guid"/> id</param> | ||
| public YandexId(Guid id) { | ||
| IdType = YandexIdType.Guid; | ||
| _guidId = id; | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Creates <see cref="YandexId"/> with <see cref="long"/> id | ||
| /// </summary> | ||
| /// <param name="id">The <see cref="long"/> id</param> | ||
| public YandexId(long id) { | ||
| IdType = YandexIdType.Long; | ||
| _longId = id; | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Allows to implicitly cast <see cref="YandexId"/> to <see cref="Guid"/> | ||
| /// </summary> | ||
| /// <param name="yandexId">Instance of <see cref="YandexId"/></param> | ||
| /// <returns>The <see cref="Guid"/> value</returns> | ||
| public static implicit operator Guid(YandexId yandexId) => yandexId.GuidId; | ||
|
|
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| /// <summary> | ||
| /// Allows to implicitly cast <see cref="YandexId"/> to <see cref="long"/> | ||
| /// </summary> | ||
| /// <param name="yandexId">Instance of <see cref="YandexId"/></param> | ||
| /// <returns>The <see cref="long"/> value</returns> | ||
| public static implicit operator long(YandexId yandexId) => yandexId.LongId; | ||
|
|
||
| /// <summary> | ||
| /// Allows to implicitly cast <see cref="long"/> to <see cref="YandexId"/> | ||
| /// </summary> | ||
| /// <param name="id"><see cref="long"/> value</param> | ||
| /// <returns>The <see cref="YandexId"/> intance</returns> | ||
| public static implicit operator YandexId(long id) => new(id); | ||
|
|
||
| /// <summary> | ||
| /// Allows to implicitly cast <see cref="Guid"/> to <see cref="YandexId"/> | ||
| /// </summary> | ||
| /// <param name="id"><see cref="Guid"/> value</param> | ||
| /// <returns>The <see cref="YandexId"/> intance</returns> | ||
| public static implicit operator YandexId(Guid id) => new(id); | ||
|
|
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| /// <inheritdoc /> | ||
| public override string ToString() { | ||
| if (_longId is not null) { | ||
| return _longId.ToString(); | ||
| } | ||
|
|
||
| if (_guidId is not null) { | ||
| return _guidId.ToString(); | ||
| } | ||
|
|
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| throw new NotSupportedException("Current Id type doesn't support to string conversion. Report this to the library author"); | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Tries to parse <see cref="YandexId"/> from the string | ||
| /// </summary> | ||
| /// <param name="s"><see cref="string"/> to parse the Id</param> | ||
| /// <returns>Instance of <see cref="YandexId"/></returns> | ||
| /// <exception cref="NotSupportedException">Current string cannot be converted to any known Id type. Check the string</exception> | ||
| public static YandexId Parse(string s) { | ||
| if (Guid.TryParse(s, out var guid)) { | ||
| return new YandexId(guid); | ||
| } | ||
|
|
||
| if (long.TryParse(s, out var l)) { | ||
| return new YandexId(l); | ||
| } | ||
|
|
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| throw new NotSupportedException("Current string cannot be converted to any known Id type. Check the string"); | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Available types of Yandex ids | ||
| /// </summary> | ||
| public enum YandexIdType { | ||
| /// <summary> | ||
| /// Current id is long | ||
| /// </summary> | ||
| Long, | ||
| /// <summary> | ||
| /// Current id is Guid | ||
| /// </summary> | ||
| Guid | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| using System; | ||
| using System.Text.Json; | ||
| using System.Text.Json.Serialization; | ||
|
|
||
| namespace YandexMusicResolver.Ids; | ||
|
|
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| /// <summary> | ||
| /// Allows to properly serialize/deserialize the <see cref="YandexId"/> from JSON | ||
| /// </summary> | ||
| public class YandexIdConverter : JsonConverter<YandexId> { | ||
| /// <inheritdoc /> | ||
| public override YandexId Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { | ||
| if (reader.TokenType == JsonTokenType.String) { | ||
| var s = reader.GetString(); | ||
| if (long.TryParse(s, out var l)) { | ||
| return new YandexId(l); | ||
| } | ||
|
|
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| if (Guid.TryParse(s, out var guid)) { | ||
| return new YandexId(guid); | ||
| } | ||
| } | ||
| else if (reader.TokenType == JsonTokenType.Number) { | ||
| var int64 = reader.GetInt64(); | ||
| return new YandexId(int64); | ||
| } | ||
| throw new NotSupportedException("Current value seems doesn't look like any known YandexId type"); | ||
| } | ||
| /// <inheritdoc /> | ||
| public override void Write(Utf8JsonWriter writer, YandexId value, JsonSerializerOptions options) { | ||
| switch (value.IdType) { | ||
| case YandexId.YandexIdType.Long: | ||
| writer.WriteNumberValue(value.LongId); | ||
| break; | ||
| case YandexId.YandexIdType.Guid: | ||
| writer.WriteStringValue(value.GuidId); | ||
| break; | ||
| default: | ||
| throw new ArgumentOutOfRangeException(nameof(value.IdType), "Current YandexId type can't be wrote to JSON"); | ||
| } | ||
| } | ||
| } |
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