From ecd2dab0a2550c80ae054576d9c05ddb24d5e47b Mon Sep 17 00:00:00 2001
From: Bond_009 <bond.009@outlook.com>
Date: Wed, 17 Jul 2024 15:48:21 +0200
Subject: Add TrySetProviderId extension

---
 .../Entities/ProviderIdsExtensions.cs              | 323 ++++++++++++---------
 1 file changed, 180 insertions(+), 143 deletions(-)

(limited to 'MediaBrowser.Model/Entities')

diff --git a/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs b/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
index 1c73091f0d..479ec7712d 100644
--- a/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
+++ b/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
@@ -3,177 +3,214 @@ using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 
-namespace MediaBrowser.Model.Entities
+namespace MediaBrowser.Model.Entities;
+
+/// <summary>
+/// Class ProviderIdsExtensions.
+/// </summary>
+public static class ProviderIdsExtensions
 {
     /// <summary>
-    /// Class ProviderIdsExtensions.
+    /// Case insensitive dictionary of <see cref="MetadataProvider"/> string representation.
+    /// </summary>
+    private static readonly Dictionary<string, string> _metadataProviderEnumDictionary =
+        Enum.GetValues<MetadataProvider>()
+            .ToDictionary(
+                enumValue => enumValue.ToString(),
+                enumValue => enumValue.ToString(),
+                StringComparer.OrdinalIgnoreCase);
+
+    /// <summary>
+    /// Checks if this instance has an id for the given provider.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The of the provider name.</param>
+    /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
+    public static bool HasProviderId(this IHasProviderIds instance, string name)
+        => instance.TryGetProviderId(name, out _);
+
+    /// <summary>
+    /// Checks if this instance has an id for the given provider.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
+    public static bool HasProviderId(this IHasProviderIds instance, MetadataProvider provider)
+        => instance.HasProviderId(provider.ToString());
+
+    /// <summary>
+    /// Gets a provider id.
     /// </summary>
-    public static class ProviderIdsExtensions
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The name.</param>
+    /// <param name="id">The provider id.</param>
+    /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
+    public static bool TryGetProviderId(this IHasProviderIds instance, string name, [NotNullWhen(true)] out string? id)
     {
-        /// <summary>
-        /// Case insensitive dictionary of <see cref="MetadataProvider"/> string representation.
-        /// </summary>
-        private static readonly Dictionary<string, string> _metadataProviderEnumDictionary =
-            Enum.GetValues<MetadataProvider>()
-                .ToDictionary(
-                    enumValue => enumValue.ToString(),
-                    enumValue => enumValue.ToString(),
-                    StringComparer.OrdinalIgnoreCase);
-
-        /// <summary>
-        /// Checks if this instance has an id for the given provider.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="name">The of the provider name.</param>
-        /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
-        public static bool HasProviderId(this IHasProviderIds instance, string name)
-        {
-            ArgumentNullException.ThrowIfNull(instance);
+        ArgumentNullException.ThrowIfNull(instance);
 
-            return instance.TryGetProviderId(name, out _);
+        if (instance.ProviderIds is null)
+        {
+            id = null;
+            return false;
         }
 
-        /// <summary>
-        /// Checks if this instance has an id for the given provider.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="provider">The provider.</param>
-        /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
-        public static bool HasProviderId(this IHasProviderIds instance, MetadataProvider provider)
+        var foundProviderId = instance.ProviderIds.TryGetValue(name, out id);
+        // This occurs when searching with Identify (and possibly in other places)
+        if (string.IsNullOrEmpty(id))
         {
-            return instance.HasProviderId(provider.ToString());
+            id = null;
+            foundProviderId = false;
         }
 
-        /// <summary>
-        /// Gets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="name">The name.</param>
-        /// <param name="id">The provider id.</param>
-        /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
-        public static bool TryGetProviderId(this IHasProviderIds instance, string name, [NotNullWhen(true)] out string? id)
+        return foundProviderId;
+    }
+
+    /// <summary>
+    /// Gets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    /// <param name="id">The provider id.</param>
+    /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
+    public static bool TryGetProviderId(this IHasProviderIds instance, MetadataProvider provider, [NotNullWhen(true)] out string? id)
+    {
+        return instance.TryGetProviderId(provider.ToString(), out id);
+    }
+
+    /// <summary>
+    /// Gets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The name.</param>
+    /// <returns>System.String.</returns>
+    public static string? GetProviderId(this IHasProviderIds instance, string name)
+    {
+        instance.TryGetProviderId(name, out string? id);
+        return id;
+    }
+
+    /// <summary>
+    /// Gets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    /// <returns>System.String.</returns>
+    public static string? GetProviderId(this IHasProviderIds instance, MetadataProvider provider)
+    {
+        return instance.GetProviderId(provider.ToString());
+    }
+
+    /// <summary>
+    /// Sets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The name, this should not contain a '=' character.</param>
+    /// <param name="value">The value.</param>
+    /// <remarks>Due to how deserialization from the database works the name can not contain '='.</remarks>
+    /// <returns><c>true</c> if the provider id got set successfully; otherwise, <c>false</c>.</returns>
+    public static bool TrySetProviderId(this IHasProviderIds instance, string? name, string? value)
+    {
+        ArgumentNullException.ThrowIfNull(instance);
+
+        // When name contains a '=' it can't be deserialized from the database
+        if (string.IsNullOrWhiteSpace(name)
+            || string.IsNullOrWhiteSpace(value)
+            || name.Contains('=', StringComparison.Ordinal))
         {
-            ArgumentNullException.ThrowIfNull(instance);
-
-            if (instance.ProviderIds is null)
-            {
-                id = null;
-                return false;
-            }
-
-            var foundProviderId = instance.ProviderIds.TryGetValue(name, out id);
-            // This occurs when searching with Identify (and possibly in other places)
-            if (string.IsNullOrEmpty(id))
-            {
-                id = null;
-                foundProviderId = false;
-            }
-
-            return foundProviderId;
+            return false;
         }
 
-        /// <summary>
-        /// Gets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="provider">The provider.</param>
-        /// <param name="id">The provider id.</param>
-        /// <returns><c>true</c> if a provider id with the given name was found; otherwise <c>false</c>.</returns>
-        public static bool TryGetProviderId(this IHasProviderIds instance, MetadataProvider provider, [NotNullWhen(true)] out string? id)
+        // Ensure it exists
+        instance.ProviderIds ??= new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        // Match on internal MetadataProvider enum string values before adding arbitrary providers
+        if (_metadataProviderEnumDictionary.TryGetValue(name, out var enumValue))
         {
-            return instance.TryGetProviderId(provider.ToString(), out id);
+            instance.ProviderIds[enumValue] = value;
         }
-
-        /// <summary>
-        /// Gets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="name">The name.</param>
-        /// <returns>System.String.</returns>
-        public static string? GetProviderId(this IHasProviderIds instance, string name)
+        else
         {
-            instance.TryGetProviderId(name, out string? id);
-            return id;
+            instance.ProviderIds[name] = value;
         }
 
-        /// <summary>
-        /// Gets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="provider">The provider.</param>
-        /// <returns>System.String.</returns>
-        public static string? GetProviderId(this IHasProviderIds instance, MetadataProvider provider)
+        return true;
+    }
+
+    /// <summary>
+    /// Sets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    /// <param name="value">The value.</param>
+    /// <returns><c>true</c> if the provider id got set successfully; otherwise, <c>false</c>.</returns>
+    public static bool TrySetProviderId(this IHasProviderIds instance, MetadataProvider provider, string? value)
+        => instance.TrySetProviderId(provider.ToString(), value);
+
+    /// <summary>
+    /// Sets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The name, this should not contain a '=' character.</param>
+    /// <param name="value">The value.</param>
+    /// <remarks>Due to how deserialization from the database works the name can not contain '='.</remarks>
+    public static void SetProviderId(this IHasProviderIds instance, string name, string value)
+    {
+        ArgumentNullException.ThrowIfNull(instance);
+        ArgumentException.ThrowIfNullOrWhiteSpace(name);
+        ArgumentException.ThrowIfNullOrWhiteSpace(value);
+
+        // When name contains a '=' it can't be deserialized from the database
+        if (name.Contains('=', StringComparison.Ordinal))
         {
-            return instance.GetProviderId(provider.ToString());
+            throw new ArgumentException("Provider id name cannot contain '='", nameof(name));
         }
 
-        /// <summary>
-        /// Sets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="name">The name, this should not contain a '=' character.</param>
-        /// <param name="value">The value.</param>
-        /// <remarks>Due to how deserialization from the database works the name can not contain '='.</remarks>
-        public static void SetProviderId(this IHasProviderIds instance, string name, string value)
+        // Ensure it exists
+        instance.ProviderIds ??= new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        // Match on internal MetadataProvider enum string values before adding arbitrary providers
+        if (_metadataProviderEnumDictionary.TryGetValue(name, out var enumValue))
         {
-            ArgumentNullException.ThrowIfNull(instance);
-            ArgumentException.ThrowIfNullOrEmpty(name);
-            ArgumentException.ThrowIfNullOrEmpty(value);
-
-            // When name contains a '=' it can't be deserialized from the database
-            if (name.Contains('=', StringComparison.Ordinal))
-            {
-                throw new ArgumentException("Provider id name cannot contain '='", nameof(name));
-            }
-
-            // Ensure it exists
-            instance.ProviderIds ??= new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            // Match on internal MetadataProvider enum string values before adding arbitrary providers
-            if (_metadataProviderEnumDictionary.TryGetValue(name, out var enumValue))
-            {
-                instance.ProviderIds[enumValue] = value;
-            }
-            else
-            {
-                instance.ProviderIds[name] = value;
-            }
+            instance.ProviderIds[enumValue] = value;
         }
-
-        /// <summary>
-        /// Sets a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="provider">The provider.</param>
-        /// <param name="value">The value.</param>
-        public static void SetProviderId(this IHasProviderIds instance, MetadataProvider provider, string value)
+        else
         {
-            instance.SetProviderId(provider.ToString(), value);
+            instance.ProviderIds[name] = value;
         }
+    }
 
-        /// <summary>
-        /// Removes a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="name">The name.</param>
-        public static void RemoveProviderId(this IHasProviderIds instance, string name)
-        {
-            ArgumentNullException.ThrowIfNull(instance);
-            ArgumentException.ThrowIfNullOrEmpty(name);
+    /// <summary>
+    /// Sets a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    /// <param name="value">The value.</param>
+    public static void SetProviderId(this IHasProviderIds instance, MetadataProvider provider, string value)
+        => instance.SetProviderId(provider.ToString(), value);
 
-            instance.ProviderIds?.Remove(name);
-        }
+    /// <summary>
+    /// Removes a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="name">The name.</param>
+    public static void RemoveProviderId(this IHasProviderIds instance, string name)
+    {
+        ArgumentNullException.ThrowIfNull(instance);
+        ArgumentException.ThrowIfNullOrEmpty(name);
 
-        /// <summary>
-        /// Removes a provider id.
-        /// </summary>
-        /// <param name="instance">The instance.</param>
-        /// <param name="provider">The provider.</param>
-        public static void RemoveProviderId(this IHasProviderIds instance, MetadataProvider provider)
-        {
-            ArgumentNullException.ThrowIfNull(instance);
+        instance.ProviderIds?.Remove(name);
+    }
 
-            instance.ProviderIds?.Remove(provider.ToString());
-        }
+    /// <summary>
+    /// Removes a provider id.
+    /// </summary>
+    /// <param name="instance">The instance.</param>
+    /// <param name="provider">The provider.</param>
+    public static void RemoveProviderId(this IHasProviderIds instance, MetadataProvider provider)
+    {
+        ArgumentNullException.ThrowIfNull(instance);
+
+        instance.ProviderIds?.Remove(provider.ToString());
     }
 }
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