示例#1
0
        public async Task <DiscordEmbed> CreateMessageInfoEmbed(DiscordClient client, FullMessage msg)
        {
            var ctx     = LookupContext.ByNonOwner;
            var channel = await _client.GetChannel(msg.Message.Channel);

            var serverMsg = channel != null ? await channel.GetMessage(msg.Message.Mid) : null;

            // Need this whole dance to handle cases where:
            // - the user is deleted (userInfo == null)
            // - the bot's no longer in the server we're querying (channel == null)
            // - the member is no longer in the server we're querying (memberInfo == null)
            DiscordMember memberInfo = null;
            DiscordUser   userInfo   = null;

            if (channel != null)
            {
                memberInfo = await channel.Guild.GetMember(msg.Message.Sender);
            }
            if (memberInfo != null)
            {
                userInfo = memberInfo;                     // Don't do an extra request if we already have this info from the member lookup
            }
            else
            {
                userInfo = await client.GetUser(msg.Message.Sender);
            }

            // Calculate string displayed under "Sent by"
            string userStr;

            if (memberInfo != null && memberInfo.Nickname != null)
            {
                userStr = $"**Username:** {memberInfo.NameAndMention()}\n**Nickname:** {memberInfo.Nickname}";
            }
            else if (userInfo != null)
            {
                userStr = userInfo.NameAndMention();
            }
            else
            {
                userStr = $"*(deleted user {msg.Message.Sender})*";
            }

            // Put it all together
            var eb = new DiscordEmbedBuilder()
                     .WithAuthor(msg.Member.NameFor(ctx), iconUrl: DiscordUtils.WorkaroundForUrlBug(msg.Member.AvatarFor(ctx)))
                     .WithDescription(serverMsg?.Content?.NormalizeLineEndSpacing() ?? "*(message contents deleted or inaccessible)*")
                     .WithImageUrl(serverMsg?.Attachments?.FirstOrDefault()?.Url)
                     .AddField("System",
                               msg.System.Name != null ? $"{msg.System.Name} (`{msg.System.Hid}`)" : $"`{msg.System.Hid}`", true)
                     .AddField("Member", $"{msg.Member.NameFor(ctx)} (`{msg.Member.Hid}`)", true)
                     .AddField("Sent by", userStr, inline: true)
                     .WithTimestamp(DiscordUtils.SnowflakeToInstant(msg.Message.Mid).ToDateTimeOffset());

            var roles = memberInfo?.Roles?.ToList();

            if (roles != null && roles.Count > 0)
            {
                eb.AddField($"Account roles ({roles.Count})", string.Join(", ", roles.Select(role => role.Name)));
            }

            return(eb.Build());
        }