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85 lines
3.9 KiB
85 lines
3.9 KiB
4 years ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Discord
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{
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/// <summary> An extension class for building an embed. </summary>
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public static class EmbedBuilderExtensions
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{
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/// <summary> Adds embed color based on the provided raw value. </summary>
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public static EmbedBuilder WithColor(this EmbedBuilder builder, uint rawValue) =>
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builder.WithColor(new Color(rawValue));
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/// <summary> Adds embed color based on the provided RGB <see cref="byte"/> value. </summary>
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public static EmbedBuilder WithColor(this EmbedBuilder builder, byte r, byte g, byte b) =>
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builder.WithColor(new Color(r, g, b));
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/// <summary> Adds embed color based on the provided RGB <see cref="int"/> value. </summary>
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/// <exception cref="ArgumentOutOfRangeException">The argument value is not between 0 to 255.</exception>
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public static EmbedBuilder WithColor(this EmbedBuilder builder, int r, int g, int b) =>
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builder.WithColor(new Color(r, g, b));
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/// <summary> Adds embed color based on the provided RGB <see cref="float"/> value. </summary>
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/// <exception cref="ArgumentOutOfRangeException">The argument value is not between 0 to 1.</exception>
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public static EmbedBuilder WithColor(this EmbedBuilder builder, float r, float g, float b) =>
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builder.WithColor(new Color(r, g, b));
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/// <summary> Fills the embed author field with the provided user's full username and avatar URL. </summary>
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public static EmbedBuilder WithAuthor(this EmbedBuilder builder, IUser user) =>
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builder.WithAuthor($"{user.Username}#{user.Discriminator}", user.GetAvatarUrl());
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/// <summary> Converts a <see cref="EmbedType.Rich"/> <see cref="IEmbed"/> object to a <see cref="EmbedBuilder"/>. </summary>
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/// <exception cref="InvalidOperationException">The embed type is not <see cref="EmbedType.Rich"/>.</exception>
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public static EmbedBuilder ToEmbedBuilder(this IEmbed embed)
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{
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if (embed.Type != EmbedType.Rich)
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throw new InvalidOperationException($"Only {nameof(EmbedType.Rich)} embeds may be built.");
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var builder = new EmbedBuilder
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{
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Author = new EmbedAuthorBuilder
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{
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Name = embed.Author?.Name,
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IconUrl = embed.Author?.IconUrl,
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Url = embed.Author?.Url
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},
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Color = embed.Color,
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Description = embed.Description,
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Footer = new EmbedFooterBuilder
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{
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Text = embed.Footer?.Text,
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IconUrl = embed.Footer?.IconUrl
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},
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ImageUrl = embed.Image?.Url,
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ThumbnailUrl = embed.Thumbnail?.Url,
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Timestamp = embed.Timestamp,
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Title = embed.Title,
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Url = embed.Url
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};
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foreach (var field in embed.Fields)
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builder.AddField(field.Name, field.Value, field.Inline);
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return builder;
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}
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/// <summary>
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/// Adds the specified fields into this <see cref="EmbedBuilder"/>.
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/// </summary>
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/// <exception cref="ArgumentException">Field count exceeds <see cref="EmbedBuilder.MaxFieldCount"/>.</exception>
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public static EmbedBuilder WithFields(this EmbedBuilder builder, IEnumerable<EmbedFieldBuilder> fields)
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{
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foreach (var field in fields)
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builder.AddField(field);
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return builder;
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}
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/// <summary>
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/// Adds the specified fields into this <see cref="EmbedBuilder"/>.
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/// </summary>
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public static EmbedBuilder WithFields(this EmbedBuilder builder, params EmbedFieldBuilder[] fields)
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=> WithFields(builder, fields.AsEnumerable());
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}
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}
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