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cchat-discord/internal/discord/session/guild/guild.go
2021-03-18 14:27:24 -07:00

102 lines
2.5 KiB
Go

package guild
import (
"context"
"sort"
"github.com/diamondburned/arikawa/v2/discord"
"github.com/diamondburned/cchat"
"github.com/diamondburned/cchat-discord/internal/discord/session/channel"
"github.com/diamondburned/cchat-discord/internal/discord/session/channel/category"
"github.com/diamondburned/cchat-discord/internal/discord/state"
"github.com/diamondburned/cchat-discord/internal/funcutil"
"github.com/diamondburned/cchat/utils/empty"
"github.com/pkg/errors"
)
type Guild struct {
empty.Server
id discord.GuildID
state *state.Instance
}
func New(s *state.Instance, g *discord.Guild) cchat.Server {
return &Guild{
id: g.ID,
state: s,
}
}
func NewFromID(s *state.Instance, gID discord.GuildID) (cchat.Server, error) {
g, err := s.Cabinet.Guild(gID)
if err != nil {
return nil, err
}
return New(s, g), nil
}
func (g *Guild) self() (*discord.Guild, error) {
return g.state.Cabinet.Guild(g.id)
}
func (g *Guild) ID() cchat.ID {
return g.id.String()
}
func (g *Guild) Name(ctx context.Context, l cchat.LabelContainer) (func(), error) {
return g.state.Labels.AddGuildLabel(g.id, l), nil
}
func (g *Guild) Columnate() bool { return true }
func (g *Guild) AsLister() cchat.Lister { return g }
func (g *Guild) Servers(container cchat.ServersContainer) (func(), error) {
c, err := g.state.Channels(g.id)
if err != nil {
return nil, errors.Wrap(err, "Failed to get channels")
}
// Only get top-level channels (those with category ID being null).
var toplevels = category.FilterAccessible(g.state, category.FilterCategory(c, 0))
// Sort so that positions are correct.
sort.SliceStable(toplevels, func(i, j int) bool {
return toplevels[i].Position < toplevels[j].Position
})
// Sort so that channels are before categories.
sort.SliceStable(toplevels, func(i, _ int) bool {
return toplevels[i].Type != discord.GuildCategory
})
chs := make([]cchat.Server, 0, len(toplevels))
// ids := make(map[discord.ChannelID]struct{}, len(toplevels))
for _, ch := range toplevels {
switch ch.Type {
case discord.GuildCategory:
chs = append(chs, category.New(g.state, ch))
case discord.GuildText:
c, err := channel.New(g.state, ch)
if err != nil {
return nil, errors.Wrapf(err, "Failed to make channel %q: %v", ch.Name, err)
}
chs = append(chs, c)
default:
continue
}
}
container.SetServers(chs)
// TODO: account for insertion/deletion.
// TODO: RACEEEEEEEEEEEEEEEEEEEEEEE CONDITION!!!!!!!!!!!!
// TODO: Add channel stuff.
stop := funcutil.JoinCancels()
return stop, nil
}