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154 lines
5.8 KiB
C#
154 lines
5.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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namespace MediaBrowser.Model.Entities
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{
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/// <summary>
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/// Class ProviderIdsExtensions.
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/// </summary>
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public static class ProviderIdsExtensions
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{
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/// <summary>
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/// Case insensitive dictionary of <see cref="MetadataProvider"/> string representation.
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/// </summary>
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private static readonly Dictionary<string, string> _metadataProviderEnumDictionary =
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Enum.GetValues<MetadataProvider>()
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.ToDictionary(
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enumValue => enumValue.ToString(),
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enumValue => enumValue.ToString(),
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StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// Checks if this instance has an id for the given provider.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="name">The of the provider name.</param>
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/// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
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public static bool HasProviderId(this IHasProviderIds instance, string name)
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{
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ArgumentNullException.ThrowIfNull(instance);
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return instance.TryGetProviderId(name, out _);
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}
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/// <summary>
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/// Checks if this instance has an id for the given provider.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="provider">The provider.</param>
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/// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
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public static bool HasProviderId(this IHasProviderIds instance, MetadataProvider provider)
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{
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return instance.HasProviderId(provider.ToString());
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}
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/// <summary>
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/// Gets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="name">The name.</param>
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/// <param name="id">The provider id.</param>
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/// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
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public static bool TryGetProviderId(this IHasProviderIds instance, string name, [NotNullWhen(true)] out string? id)
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{
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ArgumentNullException.ThrowIfNull(instance);
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if (instance.ProviderIds is null)
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{
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id = null;
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return false;
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}
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var foundProviderId = instance.ProviderIds.TryGetValue(name, out id);
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// This occurs when searching with Identify (and possibly in other places)
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if (string.IsNullOrEmpty(id))
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{
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id = null;
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foundProviderId = false;
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}
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return foundProviderId;
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}
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/// <summary>
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/// Gets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="provider">The provider.</param>
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/// <param name="id">The provider id.</param>
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/// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
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public static bool TryGetProviderId(this IHasProviderIds instance, MetadataProvider provider, [NotNullWhen(true)] out string? id)
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{
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return instance.TryGetProviderId(provider.ToString(), out id);
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}
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/// <summary>
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/// Gets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="name">The name.</param>
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/// <returns>System.String.</returns>
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public static string? GetProviderId(this IHasProviderIds instance, string name)
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{
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instance.TryGetProviderId(name, out string? id);
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return id;
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}
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/// <summary>
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/// Gets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="provider">The provider.</param>
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/// <returns>System.String.</returns>
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public static string? GetProviderId(this IHasProviderIds instance, MetadataProvider provider)
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{
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return instance.GetProviderId(provider.ToString());
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}
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/// <summary>
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/// Sets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="name">The name.</param>
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/// <param name="value">The value.</param>
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public static void SetProviderId(this IHasProviderIds instance, string name, string? value)
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{
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ArgumentNullException.ThrowIfNull(instance);
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// If it's null remove the key from the dictionary
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if (string.IsNullOrEmpty(value))
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{
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instance.ProviderIds?.Remove(name);
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}
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else
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{
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// Ensure it exists
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instance.ProviderIds ??= new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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// Match on internal MetadataProvider enum string values before adding arbitrary providers
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if (_metadataProviderEnumDictionary.TryGetValue(name, out var enumValue))
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{
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instance.ProviderIds[enumValue] = value;
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}
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else
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{
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instance.ProviderIds[name] = value;
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}
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}
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}
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/// <summary>
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/// Sets a provider id.
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/// </summary>
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/// <param name="instance">The instance.</param>
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/// <param name="provider">The provider.</param>
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/// <param name="value">The value.</param>
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public static void SetProviderId(this IHasProviderIds instance, MetadataProvider provider, string value)
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{
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instance.SetProviderId(provider.ToString(), value);
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}
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}
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}
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