discordo/ui/guilds.go
2022-08-19 17:15:07 +05:30

129 lines
2.9 KiB
Go

package ui
import (
"sort"
dsc "github.com/diamondburned/arikawa/v3/discord"
"github.com/rivo/tview"
)
type GuildsTree struct {
*tview.TreeView
app *App
}
func NewGuildsTree(app *App) *GuildsTree {
gt := &GuildsTree{
TreeView: tview.NewTreeView(),
app: app,
}
rootNode := tview.NewTreeNode("")
rootNode.AddChild(tview.NewTreeNode("Direct Messages"))
gt.SetRoot(rootNode)
gt.SetTopLevel(1)
gt.SetSelectedFunc(gt.onSelected)
gt.SetTitle("Guilds")
gt.SetTitleAlign(tview.AlignLeft)
gt.SetBorder(true)
gt.SetBorderPadding(0, 0, 1, 1)
return gt
}
func (gt *GuildsTree) onSelected(node *tview.TreeNode) {
gt.app.SelectedChannel = nil
gt.app.SelectedMessage = -1
rootNode := gt.app.ChannelsTree.GetRoot()
rootNode.ClearChildren()
gt.app.MessagesTextView.
Highlight().
Clear().
SetTitle("")
gt.app.MessageInputField.SetText("")
// If the selected node has children (guild folder), expand the selected node if it is collapsed, otherwise collapse.
if len(node.GetChildren()) != 0 {
node.SetExpanded(!node.IsExpanded())
return
}
ref := node.GetReference()
// If the reference of the selected node is nil, it must be the direct messages node.
if ref == nil {
cs, err := gt.app.State.Cabinet.PrivateChannels()
if err != nil {
return
}
sort.Slice(cs, func(i, j int) bool {
return cs[i].LastMessageID > cs[j].LastMessageID
})
for _, c := range cs {
channelNode := tview.NewTreeNode(c.Name)
channelNode.SetReference(c.ID)
rootNode.AddChild(channelNode)
}
} else { // Guild
cs, err := gt.app.State.Cabinet.Channels(ref.(dsc.GuildID))
if err != nil {
return
}
sort.Slice(cs, func(i, j int) bool {
return cs[i].Position < cs[j].Position
})
for _, c := range cs {
if (c.Type == dsc.GuildText || c.Type == dsc.GuildNews) && (!c.ParentID.IsValid()) {
channelNode := tview.NewTreeNode(channelToString(c))
channelNode.SetReference(c.ID)
rootNode.AddChild(channelNode)
}
}
CATEGORY:
for _, c := range cs {
if c.Type == dsc.GuildCategory {
for _, nestedChannel := range cs {
if nestedChannel.ParentID == c.ID {
channelNode := tview.NewTreeNode(c.Name)
channelNode.SetReference(c.ID)
rootNode.AddChild(channelNode)
continue CATEGORY
}
}
channelNode := tview.NewTreeNode(channelToString(c))
channelNode.SetReference(c.ID)
rootNode.AddChild(channelNode)
}
}
for _, c := range cs {
if (c.Type == dsc.GuildText || c.Type == dsc.GuildNews) && (c.ParentID.IsValid()) {
var parentNode *tview.TreeNode
rootNode.Walk(func(node, _ *tview.TreeNode) bool {
if node.GetReference() == c.ParentID {
parentNode = node
return false
}
return true
})
if parentNode != nil {
channelNode := tview.NewTreeNode(channelToString(c))
channelNode.SetReference(c.ID)
parentNode.AddChild(channelNode)
}
}
}
}
gt.app.ChannelsTree.SetCurrentNode(rootNode)
gt.app.SetFocus(gt.app.ChannelsTree)
}