/// <summary>
/// Gets messages from a text channel.
/// <para>Requires <see cref="DiscordPermission.ReadMessages"/>.</para>
/// </summary>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <IReadOnlyList <DiscordMessage> > GetChannelMessages(Snowflake channelId,
Snowflake?baseMessageId = null, int?limit = null,
MessageGetStrategy getStrategy = MessageGetStrategy.Before)
{
UrlParametersBuilder builder = new UrlParametersBuilder();
if (baseMessageId.HasValue)
{
builder.Add(getStrategy.ToString().ToLower(), baseMessageId.Value.ToString());
}
if (limit.HasValue)
{
builder.Add("limit", limit.Value.ToString());
}
DiscordApiData data = await rest.Get($"channels/{channelId}/messages{builder.ToQueryString()}",
$"channels/{channelId}/messages").ConfigureAwait(false);
DiscordMessage[] messages = new DiscordMessage[data.Values.Count];
for (int i = 0; i < messages.Length; i++)
{
messages[i] = new DiscordMessage(this, data.Values[i]);
}
return(messages);
}
/// <summary>
/// Gets a list of user guilds the current bot is in.
/// </summary>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <DiscordUserGuild[]> GetCurrentUserGuilds(int?limit = null,
Snowflake?baseGuildId = null, GuildGetStrategy getStrategy = GuildGetStrategy.After)
{
UrlParametersBuilder paramBuilder = new UrlParametersBuilder();
if (baseGuildId.HasValue)
{
paramBuilder.Add(getStrategy.ToString().ToLower(), baseGuildId.ToString());
}
if (limit.HasValue)
{
paramBuilder.Add("limit", limit.Value.ToString());
}
DiscordApiData data = await rest.Get($"users/@me/guilds{paramBuilder.ToQueryString()}",
"users/@me/guilds").ConfigureAwait(false);
DiscordUserGuild[] guilds = new DiscordUserGuild[data.Values.Count];
for (int i = 0; i < guilds.Length; i++)
{
guilds[i] = new DiscordUserGuild(data.Values[i]);
}
return(guilds);
}
/// <summary>
/// Gets a paginated list of users who reacted to the specified message with the specified emoji.
/// </summary>
/// <param name="baseUserId">The user ID to start at when retrieving reactions.</param>
/// <param name="limit">The maximum number of reactions to return or null to use the default.</param>
/// <param name="getStrategy">The pagination strategy to use based on <paramref name="baseUserId"/>.</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <IReadOnlyList <DiscordUser> > GetReactions(Snowflake channelId, Snowflake messageId,
DiscordReactionEmoji emoji, Snowflake?baseUserId = null, int?limit = null,
ReactionGetStrategy getStrategy = ReactionGetStrategy.Before)
{
if (emoji == null)
{
throw new ArgumentNullException(nameof(emoji));
}
UrlParametersBuilder builder = new UrlParametersBuilder();
if (baseUserId.HasValue)
{
builder.Add(getStrategy.ToString().ToLower(), baseUserId.Value.ToString());
}
if (limit.HasValue)
{
builder.Add("limit", limit.Value.ToString());
}
DiscordApiData data = await rest.Get(
$"channels/{channelId}/messages/{messageId}/reactions/{emoji}{builder.ToQueryString()}",
$"channels/{channelId}/messages/message/reactions/emoji").ConfigureAwait(false);
DiscordUser[] users = new DiscordUser[data.Values.Count];
for (int i = 0; i < users.Length; i++)
{
users[i] = new DiscordUser(false, data.Values[i]);
}
return(users);
}
/// <summary>
/// Bans a users from the specified guild.
/// <para>Requires <see cref="DiscordPermission.BanMembers"/>.</para>
/// </summary>
/// <param name="deleteMessageDays">Number of days to delete messages for (0-7) or null to delete none.</param>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task CreateGuildBan(Snowflake guildId, Snowflake userId, int?deleteMessageDays = null)
{
UrlParametersBuilder parameters = new UrlParametersBuilder();
parameters["delete-message-days"] = deleteMessageDays?.ToString();
await rest.Put($"guilds/{guildId}/bans/{userId}{parameters.ToQueryString()}",
$"guilds/{guildId}/bans/user").ConfigureAwait(false);
}
/// <summary>
/// Returns the number of members that would be kicked from a guild prune operation.
/// <para>Requires <see cref="DiscordPermission.KickMembers"/>.</para>
/// </summary>
/// <param name="days">The number of days to count prune for (1-30).</param>
/// <param name="includeRoles">
/// By default, prune will not remove users with roles. You can optionally include specific
/// roles in your prune by providing the <paramref name="includeRoles"/> parameter. Any inactive
/// user that has a subset of the provided role(s) will be counted in the prune and users with
/// additional roles will not.
/// </param>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <int> GetGuildPruneCount(Snowflake guildId, int?days = null, IEnumerable <Snowflake> includeRoles = null)
{
UrlParametersBuilder parameters = new UrlParametersBuilder();
if (days != null)
{
parameters["days"] = days.Value.ToString();
}
if (includeRoles != null)
{
parameters["include_roles"] = string.Join(",", includeRoles.Select(r => r.ToString()));
}
DiscordApiData data = await rest.Get($"guilds/{guildId}/prune{parameters.ToQueryString()}",
$"guilds/{guildId}/prune").ConfigureAwait(false);
return(data.GetInteger("pruned").Value);
}
/// <summary>
/// Gets an invite by its code.
/// </summary>
/// <param name="withCounts">Whether the returned invite should contain approximate member counts.</param>
/// <exception cref="ArgumentException">Thrown if the invite code is empty or only contains whitespace characters.</exception>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <DiscordInvite> GetInvite(string inviteCode, bool?withCounts = null)
{
if (inviteCode == null)
{
throw new ArgumentNullException(nameof(inviteCode));
}
if (string.IsNullOrWhiteSpace(inviteCode))
{
throw new ArgumentException("Invite code cannot be empty or only contain whitespace characters.", nameof(inviteCode));
}
UrlParametersBuilder urlParams = new UrlParametersBuilder();
urlParams["with_counts"] = withCounts?.ToString() ?? null;
DiscordApiData data = await rest.Get($"invites/{inviteCode}{urlParams.ToQueryString()}", "invities/invite").ConfigureAwait(false);
return(new DiscordInvite(this, data));
}
/// <summary>
/// Gets a list of members in a guild.
/// This method is paged, and cannot always return every member at once.
/// </summary>
/// <param name="guildId">The ID of the guild.</param>
/// <param name="limit">Max number of members to return (1-1000).</param>
/// <param name="after">The highest user ID in the previous page.</param>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <IReadOnlyList <DiscordGuildMember> > ListGuildMembers(Snowflake guildId,
int?limit = null, Snowflake?after = null)
{
UrlParametersBuilder urlParams = new UrlParametersBuilder();
urlParams["limit"] = limit?.ToString() ?? null;
urlParams["after"] = after?.Id.ToString() ?? null;
DiscordApiData data = await rest.Get($"guilds/{guildId}/members{urlParams.ToQueryString()}",
$"guilds/{guildId}/members").ConfigureAwait(false);
DiscordGuildMember[] members = new DiscordGuildMember[data.Values.Count];
for (int i = 0; i < members.Length; i++)
{
members[i] = new DiscordGuildMember(this, data.Values[i], guildId);
}
return(members);
}
