public async Task <PKGroup> UpdateGroup(GroupId id, GroupPatch patch, IPKConnection?conn = null)
{
_logger.Information("Updated {GroupId}: {@GroupPatch}", id, patch);
var query = patch.Apply(new Query("groups").Where("id", id));
var group = await _db.QueryFirst <PKGroup>(conn, query, "returning *");
if (conn == null)
{
_ = _dispatch.Dispatch(id,
new UpdateDispatchData {
Event = DispatchEvent.UPDATE_GROUP, EventData = patch.ToJson()
});
}
return(group);
}
public async Task CreateGroup(Context ctx)
{
ctx.CheckSystem();
// Check group name length
var groupName = ctx.RemainderOrNull() ?? throw new PKSyntaxError("You must pass a group name.");
if (groupName.Length > Limits.MaxGroupNameLength)
{
throw new PKError($"Group name too long ({groupName.Length}/{Limits.MaxGroupNameLength} characters).");
}
// Check group cap
var existingGroupCount = await ctx.Repository.GetSystemGroupCount(ctx.System.Id);
var groupLimit = ctx.Config.GroupLimitOverride ?? Limits.MaxGroupCount;
if (existingGroupCount >= groupLimit)
{
throw new PKError(
$"System has reached the maximum number of groups ({groupLimit}). Please delete unused groups first in order to create new ones.");
}
// Warn if there's already a group by this name
var existingGroup = await ctx.Repository.GetGroupByName(ctx.System.Id, groupName);
if (existingGroup != null)
{
var msg =
$"{Emojis.Warn} You already have a group in your system with the name \"{existingGroup.Name}\" (with ID `{existingGroup.Hid}`). Do you want to create another group with the same name?";
if (!await ctx.PromptYesNo(msg, "Create"))
{
throw new PKError("Group creation cancelled.");
}
}
// todo: this is supposed to be a transaction, but it's not used in any useful way
// consider removing it?
using var conn = await ctx.Database.Obtain();
var newGroup = await ctx.Repository.CreateGroup(ctx.System.Id, groupName);
var dispatchData = new JObject();
dispatchData.Add("name", groupName);
if (ctx.Config.GroupDefaultPrivate)
{
var patch = new GroupPatch().WithAllPrivacy(PrivacyLevel.Private);
await ctx.Repository.UpdateGroup(newGroup.Id, patch, conn);
dispatchData.Merge(patch.ToJson());
}
_ = _dispatch.Dispatch(newGroup.Id, new UpdateDispatchData
{
Event = DispatchEvent.CREATE_GROUP,
EventData = dispatchData
});
var reference = newGroup.Reference(ctx);
var eb = new EmbedBuilder()
.Description(
$"Your new group, **{groupName}**, has been created, with the group ID **`{newGroup.Hid}`**.\nBelow are a couple of useful commands:")
.Field(new Embed.Field("View the group card", $"> pk;group **{reference}**"))
.Field(new Embed.Field("Add members to the group",
$"> pk;group **{reference}** add **MemberName**\n> pk;group **{reference}** add **Member1** **Member2** **Member3** (and so on...)"))
.Field(new Embed.Field("Set the description",
$"> pk;group **{reference}** description **This is my new group, and here is the description!**"))
.Field(new Embed.Field("Set the group icon",
$"> pk;group **{reference}** icon\n*(with an image attached)*"));
await ctx.Reply($"{Emojis.Success} Group created!", eb.Build());
if (existingGroupCount >= Limits.WarnThreshold(groupLimit))
{
await ctx.Reply(
$"{Emojis.Warn} You are approaching the per-system group limit ({existingGroupCount} / {groupLimit} groups). Please review your group list for unused or duplicate groups.");
}
}
