Add Ping, Debug and Animal commands

commands/meta.go

@@ -0,0 +1,81 @@
+package commands
+
+import (
+	"flag"
+	"fmt"
+	"runtime"
+	"runtime/debug"
+	"strings"
+	"time"
+
+	"github.com/Fluffy-Bean/lynxie/app"
+)
+
+func RegisterMetaCommands(a *app.App) {
+	a.RegisterCommand("ping", registerPong(a))
+	a.RegisterCommand("debug", registerDebug(a))
+}
+
+func registerPong(a *app.App) func(h *app.Handler, args []string) {
+	return func(h *app.Handler, args []string) {
+		var options struct {
+			latency bool
+		}
+
+		cmd := flag.NewFlagSet("pong", flag.ContinueOnError)
+		cmd.BoolVar(&options.latency, "latency", false, "Display the latency of ping")
+		cmd.Parse(args)
+
+		if options.latency {
+			h.Session.ChannelMessageSend(
+				h.Message.ChannelID,
+				fmt.Sprintf("Pong! %dms", h.Session.HeartbeatLatency().Milliseconds()),
+			)
+		} else {
+			h.Session.ChannelMessageSend(
+				h.Message.ChannelID,
+				"Pong!",
+			)
+		}
+	}
+}
+
+func registerDebug(a *app.App) func(h *app.Handler, args []string) {
+	return func(h *app.Handler, args []string) {
+		modified := false
+		revision := "-"
+		tags := "-"
+		_go := strings.TrimPrefix(runtime.Version(), "go")
+		gcCount := runtime.MemStats{}.NumGC
+		localTime := time.Now().Local().Format("2006-01-02 15:04:05")
+
+		info, _ := debug.ReadBuildInfo()
+		for _, setting := range info.Settings {
+			switch setting.Key {
+			case "vcs.revision":
+				revision = setting.Value
+			case "vcs.modified":
+				modified = setting.Value == "true"
+			case "-tags":
+				tags = strings.ReplaceAll(setting.Value, ",", " ")
+			}
+		}
+
+		if modified {
+			revision += " (uncommitted changes)"
+		}
+
+		h.Session.ChannelMessageSend(
+			h.Message.ChannelID,
+			fmt.Sprintf(
+				"```  Revision :: %s\nBuild Tags :: %s\nGo version :: %s\n   OS/Arch :: %s\n  GC Count :: %d\nLocal Time :: %s```",
+				revision,
+				tags,
+				_go,
+				runtime.GOOS+"/"+runtime.GOARCH,
+				gcCount,
+				localTime,
+			),
+		)
+	}
+}

commands/tinyfox.go

@@ -0,0 +1,46 @@
+package commands
+
+import (
+	"flag"
+	"net/http"
+	"time"
+
+	"github.com/Fluffy-Bean/lynxie/app"
+)
+
+func RegisterTinyfoxCommands(a *app.App) {
+	a.RegisterCommand("animal", registerAnimal(a))
+}
+
+func registerAnimal(a *app.App) func(h *app.Handler, args []string) {
+	client := http.Client{
+		Timeout: 10 * time.Second,
+	}
+
+	return func(h *app.Handler, args []string) {
+		var options struct {
+			animal string
+		}
+
+		cmd := flag.NewFlagSet("pong", flag.ContinueOnError)
+		cmd.StringVar(&options.animal, "animal", "serval", "Get an image of an animal!")
+		cmd.Parse(args)
+
+		req, err := http.NewRequest(http.MethodGet, "https://api.tinyfox.dev/img?animal="+options.animal, nil)
+		if err != nil {
+			return
+		}
+
+		res, err := client.Do(req)
+		if err != nil {
+			return
+		}
+		defer res.Body.Close()
+
+		h.Session.ChannelFileSend(
+			h.Message.ChannelID,
+			"animal__"+options.animal+".png",
+			res.Body,
+		)
+	}
+}