Enabled capability check for create, enabled Lemmy

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/hashicorp/go-retryablehttp v0.7.2
 	github.com/hermanschaaf/hackernews v1.0.1
 	github.com/mattn/go-runewidth v0.0.14
+	github.com/mergestat/timediff v0.0.3
 	github.com/muesli/ansi v0.0.0-20221106050444-61f0cd9a192a
 	github.com/muesli/reflow v0.3.0
 	github.com/muesli/termenv v0.13.0
@@ -46,7 +47,6 @@ require (
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
-	github.com/mergestat/timediff v0.0.3 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.21 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect

system/lemmy/lemmy.go

@@ -55,11 +55,10 @@ func (sys *System) GetCapabilities() adapter.Capabilities {
 			ID:   "list:posts",
 			Name: "List Posts",
 		},
-		// TODO
-		// adapter.Capability{
-		// 	ID:   "create:post",
-		// 	Name: "Create Post",
-		// },
+		adapter.Capability{
+			ID:   "create:post",
+			Name: "Create Post",
+		},
 		adapter.Capability{
 			ID:   "list:replies",
 			Name: "List Replies",

ui/views/posts/posts.go

@@ -1,6 +1,7 @@
 package posts
 
 import (
+	"errors"
 	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
@@ -110,6 +111,21 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case key.Matches(msg, m.keymap.NewPost):
 			i, ok := m.list.SelectedItem().(post.Post)
 			if ok {
+				caps := (*m.ctx.Systems[i.SysIDX]).GetCapabilities()
+				if !caps.IsCapableOf("create:post") {
+					cmds = append(cmds, cmd.New(
+						cmd.MsgError,
+						VIEW_ID,
+						cmd.Arg{
+							Name: "error",
+							Value: errors.New(
+								"This system doesn't support posting yet!\n",
+							),
+						},
+					).Tea())
+					return m, tea.Batch(cmds...)
+				}
+
 				m.focused = false // TODO: Refactor and use ToolKit
 				m.viewcache = m.buildView(false)
 				cmd := cmd.New(