/// <exception cref="ArgumentNullException"></exception>
async Task <DiscordMessage> CreateMessage(Snowflake channelId, HttpContent fileContent, string fileName,
CreateMessageOptions options)
{
if (string.IsNullOrWhiteSpace(fileName))
{
// Technically this is also handled when setting the field on the multipart form data
throw new ArgumentNullException(nameof(fileName));
}
DiscordApiData returnData = await rest.Send(() =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post,
$"{RestClient.BASE_URL}/channels/{channelId}/messages");
MultipartFormDataContent data = new MultipartFormDataContent();
data.Add(fileContent, "file", fileName);
if (options != null)
{
DiscordApiData payloadJson = options.Build();
data.Add(new StringContent(payloadJson.SerializeToJson()), "payload_json");
}
request.Content = data;
return(request);
}, $"channels/{channelId}/messages").ConfigureAwait(false);
return(new DiscordMessage(this, returnData));
}
/// <summary>
/// Posts a message to a text channel.
/// <para>Note: Bot user accounts must connect to the Gateway at least once before being able to send messages.</para>
/// <para>Requires <see cref="DiscordPermission.SendMessages"/>.</para>
/// <para>Requires <see cref="DiscordPermission.SendTtsMessages"/> if TTS is enabled on the message.</para>
/// </summary>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="options"/> is null.</exception>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <DiscordMessage> CreateMessage(Snowflake channelId, CreateMessageOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
DiscordApiData requestData = options.Build();
DiscordApiData returnData = await rest.Post($"channels/{channelId}/messages", requestData,
$"channels/{channelId}/messages").ConfigureAwait(false);
return(new DiscordMessage(this, returnData));
}