/// <summary>
/// Send the result of <see cref="ScriptSayFunction"/>.
/// </summary>
private static async ValueTask SendResultAsync(IContext e, ScriptSayFunction say)
{
DiscordEmbed embed = null;
if (say.EmbedBuilder != null)
{
var embedBuilder = say.EmbedBuilder.InnerEmbedBuilder;
embed = embedBuilder.ToEmbed();
// Don't send a empty embed to Discord.
if (string.IsNullOrWhiteSpace(embed.Description) && string.IsNullOrWhiteSpace(embed.Title) &&
string.IsNullOrWhiteSpace(embed.Image?.Url) &&
(embed.Fields?.All(f => string.IsNullOrWhiteSpace(f.Content)) ?? true))
{
embed = null;
}
}
var output = say.Output;
if (output.Length == 0 && embed == null)
{
return;
}
await e.GetChannel().SendMessageAsync(output.ToString(), false, embed);
}
private async ValueTask <bool> ExecuteAsync(IContext e, Block block, ICodeProvider codeProvider)
{
var isDonator = await userService.UserIsDonatorAsync((long)e.GetGuild().OwnerId);
var options = isDonator ? DonatorOptions : DefaultOptions;
var storage = await CreateStorageAsync(e, isDonator);
var say = new ScriptSayFunction();
var global = await CreateGlobalAsync(e, say);
var runner = e.GetService <Runner>();
var context = new Context(block, global, runner, options);
global["storage"] = storage;
try
{
await runner.ExecuteAsync(context);
await SendResultAsync(e, say);
await storage.UpdateAsync(context);
return(true);
}
catch (MiScriptLimitException ex)
{
var type = ex.Type switch
{
LimitType.Instructions => "instructions",
LimitType.Stack => "function calls",
LimitType.ArrayItems => "array items",
LimitType.ObjectItems => "object items",
LimitType.StringLength => "string size",
_ => throw new ArgumentOutOfRangeException()
};
await e.ErrorEmbedResource("user_error_miscript_limit", type)
.ToEmbed().QueueAsync(e, e.GetChannel());
}
catch (UserMiScriptException ex)
{
await SendErrorAsync(e, "user_error_miscript_execute", ex.Value, codeProvider, ex.Position);
}
catch (MiScriptException ex)
{
await SendErrorAsync(e, "error_miscript_execute", ex.Message, codeProvider, ex.Position);
}
catch (Exception ex)
{
await SendErrorAsync(e, "error_miscript_execute", "Internal error in MiScript: " + ex.Message, codeProvider);
}
return(false);
}
