Add /about command

internal/systems/about/about.go

@@ -0,0 +1,39 @@
+package about
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+	"go.elara.ws/owobot/internal/systems/commands"
+)
+
+const aboutTmpl = `**Copyright © %d owobot contributors**
+
+This program comes with **ABSOLUTELY NO WARRANTY**. This is free software, and you are welcome to redistribute it under certain conditions. See [here](https://www.gnu.org/licenses/agpl-3.0.html) for details.
+
+**Source Code:**
+https://gitea.elara.ws/owobot/owobot
+**GitHub Mirror:**
+https://github.com/owobot-org/owobot`
+
+func Init(s *discordgo.Session) error {
+	commands.Register(s, aboutCmd, &discordgo.ApplicationCommand{
+		Name:        "about",
+		Description: "Information about owobot",
+	})
+	return nil
+}
+
+func aboutCmd(s *discordgo.Session, i *discordgo.InteractionCreate) error {
+	return s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Flags: discordgo.MessageFlagsEphemeral,
+			Embeds: []*discordgo.MessageEmbed{{
+				Title:       "About owobot",
+				Description: fmt.Sprintf(aboutTmpl, time.Now().Year()),
+			}},
+		},
+	})
+}

main.go

@@ -28,6 +28,7 @@ import (
 	"go.elara.ws/logger"
 	"go.elara.ws/logger/log"
 	"go.elara.ws/owobot/internal/db"
+	"go.elara.ws/owobot/internal/systems/about"
 	"go.elara.ws/owobot/internal/systems/commands"
 	"go.elara.ws/owobot/internal/systems/eventlog"
 	"go.elara.ws/owobot/internal/systems/guilds"
@@ -94,6 +95,7 @@ func main() {
 		vetting.Init,
 		reactions.Init,
 		roles.Init,
+		about.Init,
 		commands.Init, // The commands system should always go last
 	)