Jericho / ZoomNet / 704

Committed 05 Apr 2024 11:26PM UTC coverage: 20.198% (+0.7%) from 19.504%

Build # 704

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appveyor

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Jericho

Commit Message

Merge branch 'release/0.75.0'

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58.18

/Source/ZoomNet/Extensions/Internal.cs

using HttpMultipartParser;
using Pathoschild.Http.Client;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using ZoomNet.Json;
using ZoomNet.Models;
using ZoomNet.Utilities;
using static ZoomNet.Utilities.DiagnosticHandler;

namespace ZoomNet
{
        /// <summary>
        /// Internal extension methods.
        /// </summary>
        internal static class Internal
        {
                internal enum UnixTimePrecision
                {
                        Seconds = 0,
                        Milliseconds = 1
                }

                private static readonly DateTime EPOCH = new(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

                /// <summary>
                /// Converts a 'unix time', which is expressed as the number of seconds (or milliseconds) since
                /// midnight on January 1st 1970, to a .Net <see cref="DateTime" />.
                /// </summary>
                /// <param name="unixTime">The unix time.</param>
                /// <param name="precision">The precision of the provided unix time.</param>
                /// <returns>
                /// The <see cref="DateTime" />.
                /// </returns>
                internal static DateTime FromUnixTime(this long unixTime, UnixTimePrecision precision = UnixTimePrecision.Seconds)
                {
                        if (precision == UnixTimePrecision.Seconds) return EPOCH.AddSeconds(unixTime);
                        if (precision == UnixTimePrecision.Milliseconds) return EPOCH.AddMilliseconds(unixTime);
                        throw new ArgumentException($"Unknown precision: {precision}");
                }

                /// <summary>
                /// Converts a .Net <see cref="DateTime" /> into a 'Unix time', which is expressed as the number
                /// of seconds (or milliseconds) since midnight on January 1st 1970.
                /// </summary>
                /// <param name="date">The date.</param>
                /// <param name="precision">The desired precision.</param>
                /// <returns>
                /// The numer of seconds/milliseconds since midnight on January 1st 1970.
                /// </returns>
                internal static long ToUnixTime(this DateTime date, UnixTimePrecision precision = UnixTimePrecision.Seconds)
                {
                        var diff = date.ToUniversalTime() - EPOCH;
                        if (precision == UnixTimePrecision.Seconds) return Convert.ToInt64(diff.TotalSeconds);
                        if (precision == UnixTimePrecision.Milliseconds) return Convert.ToInt64(diff.TotalMilliseconds);
                        throw new ArgumentException($"Unknown precision: {precision}");
                }

                /// <summary>
                /// Converts a .Net <see cref="DateTime" /> into a string that can be accepted by the Zoom API.
                /// </summary>
                /// <param name="date">The date.</param>
                /// <param name="timeZone">The time zone.</param>
                /// <param name="dateOnly">Indicates if you want only the date to be converted to a string (ignoring the time).</param>
                /// <returns>
                /// The string representation of the date expressed in the Zoom format.
                /// </returns>
                internal static string ToZoomFormat(this DateTime? date, TimeZones? timeZone = null, bool dateOnly = false)
                {
                        if (!date.HasValue) return null;
                        return date.Value.ToZoomFormat(timeZone, dateOnly);
                }

                /// <summary>
                /// Converts a .Net <see cref="DateTime" /> into a string that can be accepted by the Zoom API.
                /// </summary>
                /// <param name="date">The date.</param>
                /// <param name="timeZone">The time zone.</param>
                /// <param name="dateOnly">Indicates if you want only the date to be converted to a string (ignoring the time).</param>
                /// <returns>
                /// The string representation of the date expressed in the Zoom format.
                /// </returns>
                internal static string ToZoomFormat(this DateTime date, TimeZones? timeZone = null, bool dateOnly = false)
                {
                        const string dateOnlyFormat = "yyyy-MM-dd";
                        const string defaultDateFormat = dateOnlyFormat + "'T'HH:mm:ss";
                        const string utcDateFormat = defaultDateFormat + "'Z'";

                        if (dateOnly)
                        {
                                if (timeZone.HasValue && timeZone.Value == TimeZones.UTC) return date.ToUniversalTime().ToString(dateOnlyFormat);
                                else return date.ToString(dateOnlyFormat);
                        }
                        else
                        {
                                if (timeZone.HasValue && timeZone.Value == TimeZones.UTC) return date.ToUniversalTime().ToString(utcDateFormat);
                                else return date.ToString(defaultDateFormat);
                        }
                }

                /// <summary>
                /// Reads the content of the HTTP response as string asynchronously.
                /// </summary>
                /// <param name="httpContent">The content.</param>
                /// <param name="encoding">The encoding. You can leave this parameter null and the encoding will be
                /// automatically calculated based on the charset in the response. Also, UTF-8
                /// encoding will be used if the charset is absent from the response, is blank
                /// or contains an invalid value.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>The string content of the response.</returns>
                /// <remarks>
                /// This method is an improvement over the built-in ReadAsStringAsync method
                /// because it can handle invalid charset returned in the response. For example
                /// you may be sending a request to an API that returns a blank charset or a
                /// misspelled one like 'utf8' instead of the correctly spelled 'utf-8'. The
                /// built-in method throws an exception if an invalid charset is specified
                /// while this method uses the UTF-8 encoding in that situation.
                ///
                /// My motivation for writing this extension method was to work around a situation
                /// where the 3rd party API I was sending requests to would sometimes return 'utf8'
                /// as the charset and an exception would be thrown when I called the ReadAsStringAsync
                /// method to get the content of the response into a string because the .Net HttpClient
                /// would attempt to determine the proper encoding to use but it would fail due to
                /// the fact that the charset was misspelled. I contacted the vendor, asking them
                /// to either omit the charset or fix the misspelling but they didn't feel the need
                /// to fix this issue because:
                /// "in some programming languages, you can use the syntax utf8 instead of utf-8".
                /// In other words, they are happy to continue using the misspelled value which is
                /// supported by "some" programming languages instead of using the properly spelled
                /// value which is supported by all programming languages.
                /// </remarks>
                /// <example>
                /// <code>
                /// var httpRequest = new HttpRequestMessage
                /// {
                ///     Method = HttpMethod.Get,
                ///     RequestUri = new Uri("https://api.vendor.com/v1/endpoint")
                /// };
                /// var httpClient = new HttpClient();
                /// var response = await httpClient.SendAsync(httpRequest, CancellationToken.None).ConfigureAwait(false);
                /// var responseContent = await response.Content.ReadAsStringAsync(null).ConfigureAwait(false);
                /// </code>
                /// </example>
                internal static async Task<string> ReadAsStringAsync(this HttpContent httpContent, Encoding encoding, CancellationToken cancellationToken = default)
                {
                        var content = string.Empty;

                        if (httpContent != null)
                        {
#if NET5_0_OR_GREATER
                                var contentStream = await httpContent.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
#else
                                var contentStream = await httpContent.ReadAsStreamAsync().ConfigureAwait(false);
#endif
                                encoding ??= httpContent.GetEncoding(Encoding.UTF8);

                                // This is important: we must make a copy of the response stream otherwise we would get an
                                // exception on subsequent attempts to read the content of the stream
                                using var ms = Utils.MemoryStreamManager.GetStream();
                                const int DefaultBufferSize = 81920;
                                await contentStream.CopyToAsync(ms, DefaultBufferSize, cancellationToken).ConfigureAwait(false);
                                ms.Position = 0;
                                using var sr = new StreamReader(ms, encoding);
#if NET7_0_OR_GREATER
                                content = await sr.ReadToEndAsync(cancellationToken).ConfigureAwait(false);
#else
                                content = await sr.ReadToEndAsync().ConfigureAwait(false);
#endif

                                // It's important to rewind the stream
                                if (contentStream.CanSeek) contentStream.Position = 0;
                        }

                        return content;
                }

                /// <summary>
                /// Gets the encoding.
                /// </summary>
                /// <param name="content">The content.</param>
                /// <param name="defaultEncoding">The default encoding.</param>
                /// <returns>
                /// The encoding.
                /// </returns>
                /// <remarks>
                /// This method tries to get the encoding based on the charset or uses the
                /// 'defaultEncoding' if the charset is empty or contains an invalid value.
                /// </remarks>
                /// <example>
                ///   <code>
                /// var httpRequest = new HttpRequestMessage
                /// {
                /// Method = HttpMethod.Get,
                /// RequestUri = new Uri("https://my.api.com/v1/myendpoint")
                /// };
                /// var httpClient = new HttpClient();
                /// var response = await httpClient.SendAsync(httpRequest, CancellationToken.None).ConfigureAwait(false);
                /// var encoding = response.Content.GetEncoding(Encoding.UTF8);
                /// </code>
                /// </example>
                internal static Encoding GetEncoding(this HttpContent content, Encoding defaultEncoding)
                {
                        var encoding = defaultEncoding;
                        try
                        {
                                var charset = content?.Headers?.ContentType?.CharSet;
                                if (!string.IsNullOrEmpty(charset))
                                {
                                        encoding = Encoding.GetEncoding(charset);
                                }
                        }
                        catch
                        {
                                encoding = defaultEncoding;
                        }

                        return encoding;
                }

                /// <summary>
                /// Returns the value of a parameter or the default value if it doesn't exist.
                /// </summary>
                /// <param name="parser">The parser.</param>
                /// <param name="name">The name of the parameter.</param>
                /// <param name="defaultValue">The default value.</param>
                /// <returns>The value of the parameter.</returns>
                internal static string GetParameterValue(this MultipartFormDataParser parser, string name, string defaultValue)
                {
                        if (parser.HasParameter(name)) return parser.GetParameterValue(name);
                        else return defaultValue;
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to an object of the desired type.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="response">The response.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="throwIfPropertyIsMissing">Indicates if an exception should be thrown when the specified JSON property is missing from the response.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the strongly typed object.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<T> AsObject<T>(this IResponse response, string propertyName = null, bool throwIfPropertyIsMissing = true, JsonSerializerOptions options = null)
                {
                        return response.Message.Content.AsObject<T>(propertyName, throwIfPropertyIsMissing, options);
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to an object of the desired type.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="request">The request.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="throwIfPropertyIsMissing">Indicates if an exception should be thrown when the specified JSON property is missing from the response.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the strongly typed object.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<T> AsObject<T>(this IRequest request, string propertyName = null, bool throwIfPropertyIsMissing = true, JsonSerializerOptions options = null)
                {
                        var response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsObject<T>(propertyName, throwIfPropertyIsMissing, options).ConfigureAwait(false);
                }

                /// <summary>Asynchronously retrieve the JSON encoded content and convert it to a 'PaginatedResponse' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="response">The response.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<PaginatedResponse<T>> AsPaginatedResponse<T>(this IResponse response, string propertyName = null, JsonSerializerOptions options = null)
                {
                        return response.Message.Content.AsPaginatedResponse<T>(propertyName, options);
                }

                /// <summary>Asynchronously retrieve the JSON encoded content and convert it to a 'PaginatedResponse' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="request">The request.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<PaginatedResponse<T>> AsPaginatedResponse<T>(this IRequest request, string propertyName = null, JsonSerializerOptions options = null)
                {
                        var response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsPaginatedResponse<T>(propertyName, options).ConfigureAwait(false);
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="response">The response.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<PaginatedResponseWithToken<T>> AsPaginatedResponseWithToken<T>(this IResponse response, string propertyName, JsonSerializerOptions options = null)
                {
                        return response.Message.Content.AsPaginatedResponseWithToken<T>(propertyName, options);
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="request">The request.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<PaginatedResponseWithToken<T>> AsPaginatedResponseWithToken<T>(this IRequest request, string propertyName, JsonSerializerOptions options = null)
                {
                        var response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsPaginatedResponseWithToken<T>(propertyName, options).ConfigureAwait(false);
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="response">The response.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<PaginatedResponseWithTokenAndDateRange<T>> AsPaginatedResponseWithTokenAndDateRange<T>(this IResponse response, string propertyName, JsonSerializerOptions options = null)
                {
                        return response.Message.Content.AsPaginatedResponseWithTokenAndDateRange<T>(propertyName, options);
                }

                /// <summary>Asynchronously retrieve the JSON encoded response body and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="request">The request.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <returns>Returns the paginated response.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<PaginatedResponseWithTokenAndDateRange<T>> AsPaginatedResponseWithTokenAndDateRange<T>(this IRequest request, string propertyName, JsonSerializerOptions options = null)
                {
                        var response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsPaginatedResponseWithTokenAndDateRange<T>(propertyName, options).ConfigureAwait(false);
                }

                /// <summary>Get a raw JSON document representation of the response.</summary>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<JsonDocument> AsRawJsonDocument(this IResponse response, string propertyName = null, bool throwIfPropertyIsMissing = true)
                {
                        return response.Message.Content.AsRawJsonDocument(propertyName, throwIfPropertyIsMissing);
                }

                /// <summary>Get a raw JSON document representation of the response.</summary>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<JsonDocument> AsRawJsonDocument(this IRequest request, string propertyName = null, bool throwIfPropertyIsMissing = true)
                {
                        var response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsRawJsonDocument(propertyName, throwIfPropertyIsMissing).ConfigureAwait(false);
                }

                /// <summary>
                /// Replace the current error handler which treats HTTP200 as success with a handler that treats HTTP200 as failure.
                /// </summary>
                /// <param name="request">The request.</param>
                /// <param name="customExceptionMessage">An optional custom error message.</param>
                /// <returns>Returns the request builder for chaining.</returns>
                internal static IRequest WithHttp200TreatedAsFailure(this IRequest request, string customExceptionMessage = null)
                {
                        return request
                                .WithoutFilter<ZoomErrorHandler>()
                                .WithFilter(new ZoomErrorHandler(true, customExceptionMessage));
                }

                /// <summary>Set the body content of the HTTP request.</summary>
                /// <typeparam name="T">The type of object to serialize into a JSON string.</typeparam>
                /// <param name="request">The request.</param>
                /// <param name="body">The value to serialize into the HTTP body content.</param>
                /// <param name="omitCharSet">Indicates if the charset should be omitted from the 'Content-Type' request header.</param>
                /// <returns>Returns the request builder for chaining.</returns>
                /// <remarks>
                /// This method is equivalent to IRequest.AsBody&lt;T&gt;(T body) because omitting the media type
                /// causes the first formatter in MediaTypeFormatterCollection to be used by default and the first
                /// formatter happens to be the JSON formatter. However, I don't feel good about relying on the
                /// default ordering of the items in the MediaTypeFormatterCollection.
                /// </remarks>
                internal static IRequest WithJsonBody<T>(this IRequest request, T body, bool omitCharSet = false)
                {
                        return request.WithBody(bodyBuilder =>
                        {
                                var httpContent = bodyBuilder.Model(body, new MediaTypeHeaderValue("application/json"));

                                if (omitCharSet && !string.IsNullOrEmpty(httpContent.Headers.ContentType.CharSet))
                                {
                                        httpContent.Headers.ContentType.CharSet = string.Empty;
                                }

                                return httpContent;
                        });
                }

                /// <summary>Asynchronously retrieve the response body as a <see cref="string"/>.</summary>
                /// <param name="response">The response.</param>
                /// <param name="encoding">The encoding. You can leave this parameter null and the encoding will be
                /// automatically calculated based on the charset in the response. Also, UTF-8
                /// encoding will be used if the charset is absent from the response, is blank
                /// or contains an invalid value.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static Task<string> AsString(this IResponse response, Encoding encoding)
                {
                        return response.Message.Content.ReadAsStringAsync(encoding);
                }

                /// <summary>Asynchronously retrieve the response body as a <see cref="string"/>.</summary>
                /// <param name="request">The request.</param>
                /// <param name="encoding">The encoding. You can leave this parameter null and the encoding will be
                /// automatically calculated based on the charset in the response. Also, UTF-8
                /// encoding will be used if the charset is absent from the response, is blank
                /// or contains an invalid value.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                internal static async Task<string> AsString(this IRequest request, Encoding encoding)
                {
                        IResponse response = await request.AsResponse().ConfigureAwait(false);
                        return await response.AsString(encoding).ConfigureAwait(false);
                }

                /// <summary>
                ///  Converts the value of the current System.TimeSpan object to its equivalent string
                ///  representation by using a human readable format.
                /// </summary>
                /// <param name="timeSpan">The time span.</param>
                /// <returns>Returns the human readable representation of the TimeSpan.</returns>
                internal static string ToDurationString(this TimeSpan timeSpan)
                {
                        static void AppendFormatIfNecessary(StringBuilder stringBuilder, string timePart, int value)
                        {
                                if (value <= 0) return;
                                stringBuilder.AppendFormat($" {value} {timePart}{(value > 1 ? "s" : string.Empty)}");
                        }

                        // In case the TimeSpan is extremely short
                        if (timeSpan.TotalMilliseconds <= 1) return "1 millisecond";

                        var result = new StringBuilder();
                        AppendFormatIfNecessary(result, "day", timeSpan.Days);
                        AppendFormatIfNecessary(result, "hour", timeSpan.Hours);
                        AppendFormatIfNecessary(result, "minute", timeSpan.Minutes);
                        AppendFormatIfNecessary(result, "second", timeSpan.Seconds);
                        AppendFormatIfNecessary(result, "millisecond", timeSpan.Milliseconds);
                        return result.ToString().Trim();
                }

                /// <summary>
                /// Ensure that a string starts with a given prefix.
                /// </summary>
                /// <param name="value">The value.</param>
                /// <param name="prefix">The prefix.</param>
                /// <returns>The value including the prefix.</returns>
                internal static string EnsureStartsWith(this string value, string prefix)
                {
                        return !string.IsNullOrEmpty(value) && value.StartsWith(prefix) ? value : string.Concat(prefix, value);
                }

                /// <summary>
                /// Ensure that a string ends with a given suffix.
                /// </summary>
                /// <param name="value">The value.</param>
                /// <param name="suffix">The sufix.</param>
                /// <returns>The value including the suffix.</returns>
                internal static string EnsureEndsWith(this string value, string suffix)
                {
                        return !string.IsNullOrEmpty(value) && value.EndsWith(suffix) ? value : string.Concat(value, suffix);
                }

                internal static JsonElement? GetProperty(this JsonElement element, string name, bool throwIfMissing = true)
                {
                        var parts = name.Split('/');
                        if (!element.TryGetProperty(parts[0], out var property))
                        {
                                if (throwIfMissing) throw new ArgumentException($"Unable to find '{name}'", nameof(name));
                                else return null;
                        }

                        foreach (var part in parts.Skip(1))
                        {
                                if (!property.TryGetProperty(part, out property))
                                {
                                        if (throwIfMissing) throw new ArgumentException($"Unable to find '{name}'", nameof(name));
                                        else return null;
                                }
                        }

                        return property;
                }

                internal static T GetPropertyValue<T>(this JsonElement element, string name, T defaultValue)
                {
                        return GetPropertyValue<T>(element, new[] { name }, defaultValue, false);
                }

                internal static T GetPropertyValue<T>(this JsonElement element, string[] names, T defaultValue)
                {
                        return GetPropertyValue<T>(element, names, defaultValue, false);
                }

                internal static T GetPropertyValue<T>(this JsonElement element, string name)
                {
                        return GetPropertyValue<T>(element, new[] { name }, default, true);
                }

                internal static T GetPropertyValue<T>(this JsonElement element, string[] names)
                {
                        return GetPropertyValue<T>(element, names, default, true);
                }

                internal static async Task<TResult[]> ForEachAsync<T, TResult>(this IEnumerable<T> items, Func<T, Task<TResult>> action, int maxDegreeOfParalellism)
                {
                        var allTasks = new List<Task<TResult>>();
                        using var throttler = new SemaphoreSlim(initialCount: maxDegreeOfParalellism);
                        foreach (var item in items)
                        {
                                await throttler.WaitAsync();
                                allTasks.Add(
                                        Task.Run(async () =>
                                        {
                                                try
                                                {
                                                        return await action(item).ConfigureAwait(false);
                                                }
                                                finally
                                                {
                                                        throttler.Release();
                                                }
                                        }));
                        }

                        var results = await Task.WhenAll(allTasks).ConfigureAwait(false);
                        return results;
                }

                internal static async Task ForEachAsync<T>(this IEnumerable<T> items, Func<T, Task> action, int maxDegreeOfParalellism)
                {
                        var allTasks = new List<Task>();
                        using var throttler = new SemaphoreSlim(initialCount: maxDegreeOfParalellism);
                        foreach (var item in items)
                        {
                                await throttler.WaitAsync();
                                allTasks.Add(
                                        Task.Run(async () =>
                                        {
                                                try
                                                {
                                                        await action(item).ConfigureAwait(false);
                                                }
                                                finally
                                                {
                                                        throttler.Release();
                                                }
                                        }));
                        }

                        await Task.WhenAll(allTasks).ConfigureAwait(false);
                }

                /// <summary>
                /// Gets the attribute of the specified type.
                /// </summary>
                /// <typeparam name="T">The type of the desired attribute.</typeparam>
                /// <param name="enumVal">The enum value.</param>
                /// <returns>The attribute.</returns>
                internal static T GetAttributeOfType<T>(this Enum enumVal)
                        where T : Attribute
                {
                        return enumVal.GetType()
                                .GetTypeInfo()
                                .DeclaredMembers
                                .SingleOrDefault(x => x.Name == enumVal.ToString())
                                ?.GetCustomAttribute<T>(false);
                }

                /// <summary>
                /// Indicates if an object contain a numerical value.
                /// </summary>
                /// <param name="value">The object.</param>
                /// <returns>A boolean indicating if the object contains a numerical value.</returns>
                internal static bool IsNumber(this object value)
                {
                        return value is sbyte
                                   || value is byte
                                   || value is short
                                   || value is ushort
                                   || value is int
                                   || value is uint
                                   || value is long
                                   || value is ulong
                                   || value is float
                                   || value is double
                                   || value is decimal;
                }

                /// <summary>
                /// Returns the first value for a specified header stored in the System.Net.Http.Headers.HttpHeaderscollection.
                /// </summary>
                /// <param name="headers">The HTTP headers.</param>
                /// <param name="name">The specified header to return value for.</param>
                /// <returns>A string.</returns>
                internal static string GetValue(this HttpHeaders headers, string name)
                {
                        if (headers == null) return null;

                        if (headers.TryGetValues(name, out IEnumerable<string> values))
                        {
                                return values.FirstOrDefault();
                        }

                        return null;
                }

                internal static IEnumerable<KeyValuePair<string, string>> ParseQuerystring(this Uri uri)
                {
                        var querystringParameters = uri
                                .Query.TrimStart('?')
                                .Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries)
                                .Select(value => value.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries))
                                .Select(splitValue =>
                                {
                                        if (splitValue.Length == 1)
                                        {
                                                return new KeyValuePair<string, string>(splitValue[0].Trim(), null);
                                        }
                                        else
                                        {
                                                return new KeyValuePair<string, string>(splitValue[0].Trim(), splitValue[1].Trim());
                                        }
                                });

                        return querystringParameters;
                }

                internal static DiagnosticInfo GetDiagnosticInfo(this IResponse response)
                {
                        var diagnosticId = response.Message.RequestMessage.Headers.GetValue(DiagnosticHandler.DIAGNOSTIC_ID_HEADER_NAME);
                        DiagnosticHandler.DiagnosticsInfo.TryGetValue(diagnosticId, out DiagnosticInfo diagnosticInfo);
                        return diagnosticInfo;
                }

                internal static async Task<(bool IsError, string ErrorMessage, int? ErrorCode)> GetErrorMessageAsync(this HttpResponseMessage message)
                {
                        // Default error code
                        int? errorCode = null;

                        // Default error message
                        var errorMessage = $"{(int)message.StatusCode}: {message.ReasonPhrase}";

                        /*
                                In case of an error, the Zoom API returns a JSON string that looks like this:
                                {
                                        "code": 300,
                                        "message": "This meeting has not registration required: 544993922"
                                }

                                Sometimes, the JSON string contains additional info like this example:
                                {
                                        "code":300,
                                        "message":"Validation Failed.",
                                        "errors":[
                                                {
                                                        "field":"settings.jbh_time",
                                                        "message":"Invalid parameter: jbh_time."
                                                }
                                        ]
                                }
                        */

                        var responseContent = await message.Content.ReadAsStringAsync(null).ConfigureAwait(false);

                        if (!string.IsNullOrEmpty(responseContent))
                        {
                                try
                                {
                                        var rootJsonElement = JsonDocument.Parse(responseContent).RootElement;

                                        if (rootJsonElement.ValueKind == JsonValueKind.Object)
                                        {
                                                errorCode = rootJsonElement.TryGetProperty("code", out JsonElement jsonErrorCode) ? (int?)jsonErrorCode.GetInt32() : (int?)null;
                                                errorMessage = rootJsonElement.TryGetProperty("message", out JsonElement jsonErrorMessage) ? jsonErrorMessage.GetString() : (errorCode.HasValue ? $"Error code: {errorCode}" : errorMessage);
                                                if (rootJsonElement.TryGetProperty("errors", out JsonElement jsonErrorDetails))
                                                {
                                                        var errorDetails = string.Join(
                                                                " ",
                                                                jsonErrorDetails
                                                                        .EnumerateArray()
                                                                        .Select(jsonErrorDetail =>
                                                {
                                                        var errorDetail = jsonErrorDetail.TryGetProperty("message", out JsonElement jsonErrorMessage) ? jsonErrorMessage.GetString() : string.Empty;
                                                        return errorDetail;
                                                })
                                                                        .Where(message => !string.IsNullOrEmpty(message)));

                                                        if (!string.IsNullOrEmpty(errorDetails)) errorMessage += $" {errorDetails}";
                                                }

                                                return (errorCode.HasValue, errorMessage, errorCode);
                                        }
                                }
                                catch
                                {
                                        // Intentionally ignore parsing errors
                                }
                        }

                        return (!message.IsSuccessStatusCode, errorMessage, errorCode);
                }

                internal static async Task<Stream> CompressAsync(this Stream source)
                {
                        var compressedStream = new MemoryStream();
                        using (var gzip = new GZipStream(compressedStream, CompressionMode.Compress, true))
                        {
                                await source.CopyToAsync(gzip).ConfigureAwait(false);
                        }

                        compressedStream.Position = 0;
                        return compressedStream;
                }

                internal static async Task<Stream> DecompressAsync(this Stream source)
                {
                        var decompressedStream = new MemoryStream();
                        using (var gzip = new GZipStream(source, CompressionMode.Decompress, true))
                        {
                                await gzip.CopyToAsync(decompressedStream).ConfigureAwait(false);
                        }

                        decompressedStream.Position = 0;
                        return decompressedStream;
                }

                /// <summary>Convert an enum to its string representation.</summary>
                /// <typeparam name="T">The enum type.</typeparam>
                /// <param name="enumValue">The value.</param>
                /// <returns>The string representation of the enum value.</returns>
                /// <remarks>Inspired by: https://stackoverflow.com/questions/10418651/using-enummemberattribute-and-doing-automatic-string-conversions .</remarks>
                internal static string ToEnumString<T>(this T enumValue)
                        where T : Enum
                {
                        if (TryToEnumString(enumValue, out string stringValue)) return stringValue;
                        return enumValue.ToString();
                }

                internal static bool TryToEnumString<T>(this T enumValue, out string stringValue)
                        where T : Enum
                {
                        var multipleValuesEnumMemberAttribute = enumValue.GetAttributeOfType<MultipleValuesEnumMemberAttribute>();
                        if (multipleValuesEnumMemberAttribute != null)
                        {
                                stringValue = multipleValuesEnumMemberAttribute.DefaultValue;
                                return true;
                        }

                        var enumMemberAttribute = enumValue.GetAttributeOfType<EnumMemberAttribute>();
                        if (enumMemberAttribute != null)
                        {
                                stringValue = enumMemberAttribute.Value;
                                return true;
                        }

                        var jsonPropertyNameAttribute = enumValue.GetAttributeOfType<JsonPropertyNameAttribute>();
                        if (jsonPropertyNameAttribute != null)
                        {
                                stringValue = jsonPropertyNameAttribute.Name;
                                return true;
                        }

                        var descriptionAttribute = enumValue.GetAttributeOfType<DescriptionAttribute>();
                        if (descriptionAttribute != null)
                        {
                                stringValue = descriptionAttribute.Description;
                                return true;
                        }

                        stringValue = null;
                        return false;
                }

                /// <summary>Parses a string into its corresponding enum value.</summary>
                /// <typeparam name="T">The enum type.</typeparam>
                /// <param name="str">The string value.</param>
                /// <returns>The enum representation of the string value.</returns>
                /// <remarks>Inspired by: https://stackoverflow.com/questions/10418651/using-enummemberattribute-and-doing-automatic-string-conversions .</remarks>
                internal static T ToEnum<T>(this string str)
                        where T : Enum
                {
                        if (TryToEnum(str, out T enumValue)) return enumValue;

                        throw new ArgumentException($"There is no value in the {typeof(T).Name} enum that corresponds to '{str}'.");
                }

                internal static bool TryToEnum<T>(this string str, out T enumValue)
                        where T : Enum
                {
                        var enumType = typeof(T);
                        foreach (var name in Enum.GetNames(enumType))
                        {
                                var customAttributes = enumType.GetField(name).GetCustomAttributes(true);

                                // See if there's a matching 'MultipleValuesEnumMember' attribute
                                if (customAttributes.OfType<MultipleValuesEnumMemberAttribute>().Any(attribute => string.Equals(attribute.DefaultValue, str, StringComparison.OrdinalIgnoreCase) ||
                                        (attribute.OtherValues ?? Array.Empty<string>()).Any(otherValue => string.Equals(otherValue, str, StringComparison.OrdinalIgnoreCase))))
                                {
                                        enumValue = (T)Enum.Parse(enumType, name);
                                        return true;
                                }

                                // See if there's a matching 'EnumMember' attribute
                                if (customAttributes.OfType<EnumMemberAttribute>().Any(attribute => string.Equals(attribute.Value, str, StringComparison.OrdinalIgnoreCase)))
                                {
                                        enumValue = (T)Enum.Parse(enumType, name);
                                        return true;
                                }

                                // See if there's a matching 'JsonPropertyName' attribute
                                if (customAttributes.OfType<JsonPropertyNameAttribute>().Any(attribute => string.Equals(attribute.Name, str, StringComparison.OrdinalIgnoreCase)))
                                {
                                        enumValue = (T)Enum.Parse(enumType, name);
                                        return true;
                                }

                                // See if there's a matching 'Description' attribute
                                if (customAttributes.OfType<DescriptionAttribute>().Any(attribute => string.Equals(attribute.Description, str, StringComparison.OrdinalIgnoreCase)))
                                {
                                        enumValue = (T)Enum.Parse(enumType, name);
                                        return true;
                                }

                                // See if the value matches the name
                                if (string.Equals(name, str, StringComparison.OrdinalIgnoreCase))
                                {
                                        enumValue = (T)Enum.Parse(enumType, name);
                                        return true;
                                }
                        }

                        enumValue = default;
                        return false;
                }

                internal static T ToObject<T>(this JsonElement element, JsonSerializerOptions options = null)
                {
                        return JsonSerializer.Deserialize<T>(element.GetRawText(), options ?? JsonFormatter.DeserializerOptions);
                }

                internal static void Add<T>(this JsonObject jsonObject, string propertyName, T value)
                {
                        if (value is IEnumerable<T> items)
                        {
                                var jsonArray = new JsonArray();
                                foreach (var item in items)
                                {
                                        jsonArray.Add(item);
                                }

                                jsonObject.Add(propertyName, jsonArray);
                        }
                        else
                        {
                                jsonObject.Add(propertyName, JsonValue.Create(value));
                        }
                }

                internal static string ToHexString(this byte[] bytes)
                {
                        var result = new StringBuilder(bytes.Length * 2);
                        for (int i = 0; i < bytes.Length; i++)
                                result.Append(bytes[i].ToString("x2"));
                        return result.ToString();
                }

                internal static string ToExactLength(this string source, int totalWidth, string postfix = "...", char paddingChar = ' ')
                {
                        if (string.IsNullOrEmpty(source)) return new string(paddingChar, totalWidth);
                        if (source.Length <= totalWidth) return source.PadRight(totalWidth, paddingChar);
                        var result = $"{source.Substring(0, totalWidth - (postfix?.Length ?? 0))}{postfix ?? string.Empty}";
                        return result;
                }

                /// <summary>Asynchronously converts the JSON encoded content and convert it to an object of the desired type.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="httpContent">The content.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="throwIfPropertyIsMissing">Indicates if an exception should be thrown when the specified JSON property is missing from the response.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>Returns the strongly typed object.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                private static async Task<T> AsObject<T>(this HttpContent httpContent, string propertyName = null, bool throwIfPropertyIsMissing = true, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
                {
                        var responseContent = await httpContent.ReadAsStringAsync(null, cancellationToken).ConfigureAwait(false);

                        if (string.IsNullOrEmpty(propertyName))
                        {
                                return JsonSerializer.Deserialize<T>(responseContent, options ?? JsonFormatter.DeserializerOptions);
                        }

                        var jsonDoc = JsonDocument.Parse(responseContent, (JsonDocumentOptions)default);
                        if (jsonDoc.RootElement.TryGetProperty(propertyName, out JsonElement property))
                        {
                                return property.ToObject<T>(options);
                        }
                        else if (throwIfPropertyIsMissing)
                        {
                                throw new ArgumentException($"The response does not contain a field called '{propertyName}'", nameof(propertyName));
                        }
                        else
                        {
                                return default;
                        }
                }

                /// <summary>Get a raw JSON object representation of the response.</summary>
                /// <param name="httpContent">The content.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="throwIfPropertyIsMissing">Indicates if an exception should be thrown when the specified JSON property is missing from the response.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                private static async Task<JsonDocument> AsRawJsonDocument(this HttpContent httpContent, string propertyName = null, bool throwIfPropertyIsMissing = true, CancellationToken cancellationToken = default)
                {
                        var responseContent = await httpContent.ReadAsStringAsync(null, cancellationToken).ConfigureAwait(false);

                        var jsonDoc = JsonDocument.Parse(responseContent, (JsonDocumentOptions)default);

                        if (string.IsNullOrEmpty(propertyName))
                        {
                                return jsonDoc;
                        }

                        if (jsonDoc.RootElement.TryGetProperty(propertyName, out JsonElement property))
                        {
                                var propertyContent = property.GetRawText();
                                return JsonDocument.Parse(propertyContent, (JsonDocumentOptions)default);
                        }
                        else if (throwIfPropertyIsMissing)
                        {
                                throw new ArgumentException($"The response does not contain a field called '{propertyName}'", nameof(propertyName));
                        }
                        else
                        {
                                return default;
                        }
                }

                /// <summary>Asynchronously retrieve the JSON encoded content and convert it to a 'PaginatedResponse' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="httpContent">The content.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                private static async Task<PaginatedResponse<T>> AsPaginatedResponse<T>(this HttpContent httpContent, string propertyName, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
                {
                        // Get the content as a queryable json document
                        var doc = await httpContent.AsRawJsonDocument(null, false, cancellationToken).ConfigureAwait(false);
                        var rootElement = doc.RootElement;

                        // Get the various metadata properties
                        var pageCount = rootElement.GetPropertyValue("page_count", 0);
                        var pageNumber = rootElement.GetPropertyValue("page_number", 0);
                        var pageSize = rootElement.GetPropertyValue("page_size", 0);
                        var totalRecords = rootElement.GetPropertyValue("total_records", (int?)null);

                        // Get the property that holds the records
                        var jsonProperty = rootElement.GetProperty(propertyName, false);

                        // Make sure the desired property is present. It's ok if the property is missing when there are no records.
                        if (!jsonProperty.HasValue && totalRecords is > 0)
                        {
                                throw new ArgumentException($"The response does not contain a field called '{propertyName}'", nameof(propertyName));
                        }

                        var result = new PaginatedResponse<T>()
                        {
                                PageCount = pageCount,
                                PageNumber = pageNumber,
                                PageSize = pageSize,
                                Records = jsonProperty.HasValue ? jsonProperty.Value.ToObject<T[]>(options) : Array.Empty<T>()
                        };
                        if (totalRecords.HasValue) result.TotalRecords = totalRecords.Value;

                        return result;
                }

                /// <summary>Asynchronously retrieve the JSON encoded content and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="httpContent">The content.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                private static async Task<PaginatedResponseWithToken<T>> AsPaginatedResponseWithToken<T>(this HttpContent httpContent, string propertyName, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
                {
                        // Get the content as a queryable json document
                        var doc = await httpContent.AsRawJsonDocument(null, false, cancellationToken).ConfigureAwait(false);
                        var rootElement = doc.RootElement;

                        // Get the various metadata properties
                        var nextPageToken = rootElement.GetPropertyValue("next_page_token", string.Empty);
                        var pageSize = rootElement.GetPropertyValue("page_size", 0);
                        var totalRecords = rootElement.GetPropertyValue("total_records", (int?)null);

                        // Get the property that holds the records
                        var jsonProperty = rootElement.GetProperty(propertyName, false);

                        // Make sure the desired property is present. It's ok if the property is missing when there are no records.
                        if (!jsonProperty.HasValue && totalRecords is > 0)
                        {
                                throw new ArgumentException($"The response does not contain a field called '{propertyName}'", nameof(propertyName));
                        }

                        var result = new PaginatedResponseWithToken<T>()
                        {
                                NextPageToken = nextPageToken,
                                PageSize = pageSize,
                                Records = jsonProperty.HasValue ? jsonProperty.Value.ToObject<T[]>(options) : Array.Empty<T>()
                        };
                        if (totalRecords.HasValue) result.TotalRecords = totalRecords.Value;

                        return result;
                }

                /// <summary>Asynchronously retrieve the JSON encoded content and convert it to a 'PaginatedResponseWithToken' object.</summary>
                /// <typeparam name="T">The response model to deserialize into.</typeparam>
                /// <param name="httpContent">The content.</param>
                /// <param name="propertyName">The name of the JSON property (or null if not applicable) where the desired data is stored.</param>
                /// <param name="options">Options to control behavior Converter during parsing.</param>
                /// <param name="cancellationToken">The cancellation token.</param>
                /// <returns>Returns the response body, or <c>null</c> if the response has no body.</returns>
                /// <exception cref="ApiException">An error occurred processing the response.</exception>
                private static async Task<PaginatedResponseWithTokenAndDateRange<T>> AsPaginatedResponseWithTokenAndDateRange<T>(this HttpContent httpContent, string propertyName, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
                {
                        // Get the content as a queryable json document
                        var doc = await httpContent.AsRawJsonDocument(null, false, cancellationToken).ConfigureAwait(false);
                        var rootElement = doc.RootElement;

                        // Get the various metadata properties
                        var from = DateTime.ParseExact(rootElement.GetPropertyValue("from", string.Empty), "yyyy-MM-dd", CultureInfo.InvariantCulture);
                        var to = DateTime.ParseExact(rootElement.GetPropertyValue("to", string.Empty), "yyyy-MM-dd", CultureInfo.InvariantCulture);
                        var nextPageToken = rootElement.GetPropertyValue("next_page_token", string.Empty);
                        var pageSize = rootElement.GetPropertyValue("page_size", 0);
                        var totalRecords = rootElement.GetPropertyValue("total_records", (int?)null);

                        // Get the property that holds the records
                        var jsonProperty = rootElement.GetProperty(propertyName, false);

                        // Make sure the desired property is present. It's ok if the property is missing when there are no records.
                        if (!jsonProperty.HasValue && totalRecords is > 0)
                        {
                                throw new ArgumentException($"The response does not contain a field called '{propertyName}'", nameof(propertyName));
                        }

                        var result = new PaginatedResponseWithTokenAndDateRange<T>()
                        {
                                From = from,
                                To = to,
                                NextPageToken = nextPageToken,
                                PageSize = pageSize,
                                Records = jsonProperty.HasValue ? jsonProperty.Value.ToObject<T[]>(options) : Array.Empty<T>()
                        };
                        if (totalRecords.HasValue) result.TotalRecords = totalRecords.Value;

                        return result;
                }

                private static T GetPropertyValue<T>(this JsonElement element, string[] names, T defaultValue, bool throwIfMissing)
                {
                        JsonElement? property = null;

                        foreach (var name in names)
                        {
                                property = element.GetProperty(name, false);
                                if (property.HasValue) break;
                        }

                        if (!property.HasValue) return defaultValue;

                        var typeOfT = typeof(T);

                        if (typeOfT.IsEnum)
                        {
                                return property.Value.ValueKind switch
                                {
                                        JsonValueKind.String => (T)Enum.Parse(typeof(T), property.Value.GetString()),
                                        JsonValueKind.Number => (T)Enum.ToObject(typeof(T), property.Value.GetInt16()),
                                        _ => throw new ArgumentException($"Unable to convert a {property.Value.ValueKind} into a {typeof(T).FullName}", nameof(T)),
                                };
                        }

                        if (typeOfT.IsGenericType && typeOfT.GetGenericTypeDefinition() == typeof(Nullable<>))
                        {
                                var underlyingType = Nullable.GetUnderlyingType(typeOfT);
                                var getElementValue = typeof(Internal)
                                        .GetMethod(nameof(Internal.GetElementValue), BindingFlags.Static | BindingFlags.NonPublic)
                                        .MakeGenericMethod(underlyingType);

                                return (T)getElementValue.Invoke(null, new object[] { property.Value });
                        }

                        if (typeOfT.IsArray)
                        {
                                var elementType = typeOfT.GetElementType();
                                var getElementValue = typeof(Internal)
                                        .GetMethod(nameof(Internal.GetElementValue), BindingFlags.Static | BindingFlags.NonPublic)
                                        .MakeGenericMethod(elementType);

                                var arrayList = new ArrayList(property.Value.GetArrayLength());
                                foreach (var arrayElement in property.Value.EnumerateArray())
                                {
                                        var elementValue = getElementValue.Invoke(null, new object[] { arrayElement });
                                        arrayList.Add(elementValue);
                                }

                                return (T)Convert.ChangeType(arrayList.ToArray(elementType), typeof(T));
                        }

                        return property.Value.GetElementValue<T>();
                }

                private static T GetElementValue<T>(this JsonElement element)
                {
                        var typeOfT = typeof(T);

                        return typeOfT switch
                        {
                                Type boolType when boolType == typeof(bool) => (T)(object)element.GetBoolean(),
                                Type strType when strType == typeof(string) => (T)(object)element.GetString(),
                                Type bytesType when bytesType == typeof(byte[]) => (T)(object)element.GetBytesFromBase64(),
                                Type sbyteType when sbyteType == typeof(sbyte) => (T)(object)element.GetSByte(),
                                Type byteType when byteType == typeof(byte) => (T)(object)element.GetByte(),
                                Type shortType when shortType == typeof(short) => (T)(object)element.GetInt16(),
                                Type ushortType when ushortType == typeof(ushort) => (T)(object)element.GetUInt16(),
                                Type intType when intType == typeof(int) => (T)(object)element.GetInt32(),
                                Type uintType when uintType == typeof(uint) => (T)(object)element.GetUInt32(),
                                Type longType when longType == typeof(long) => (T)(object)element.GetInt64(),
                                Type ulongType when ulongType == typeof(ulong) => (T)(object)element.GetUInt64(),
                                Type doubleType when doubleType == typeof(double) => (T)(object)element.GetDouble(),
                                Type floatType when floatType == typeof(float) => (T)(object)element.GetSingle(),
                                Type decimalType when decimalType == typeof(decimal) => (T)(object)element.GetDecimal(),
                                Type datetimeType when datetimeType == typeof(DateTime) => (T)(object)element.GetDateTime(),
                                Type offsetType when offsetType == typeof(DateTimeOffset) => (T)(object)element.GetDateTimeOffset(),
                                Type guidType when guidType == typeof(Guid) => (T)(object)element.GetGuid(),
                                _ => throw new ArgumentException($"Unsable to map {typeof(T).FullName} to a corresponding JSON type", nameof(T)),
                        };
                }
        }
}

Jericho / ZoomNet / 704

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