Init

.gitignore

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+.vscode
+*.log
+*.exe

cmd/main.go

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+package main
+
+import (
+	m "dcskellerdiscordgo"
+	"log"
+	"os"
+	"strings"
+)
+
+func main() {
+	arg := os.Args
+	token := ""
+	botChannel := ""
+	serverStatusMessageID := ""
+
+	for _, ele := range arg {
+		if strings.Index(ele, "-t ") == 0 {
+			token = ele[3:]
+		} else if strings.Index(ele, "-c ") == 0 {
+			botChannel = ele[3:]
+		} else if strings.Index(ele, "--serverStatusMessageId ") == 0 {
+			serverStatusMessageID = ele[24:]
+		}
+	}
+	if token == "" {
+		log.Fatal("Missing \"-t \" parameter")
+	} else if botChannel == "" {
+		log.Fatal("Missing \"-c \" parameter")
+	}
+
+	err := m.RunBot(token, botChannel, serverStatusMessageID)
+	if err != nil {
+		log.Fatal(err)
+	}
+}

dcskellerdiscord.go

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+package dcskellerdiscordgo
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// RunBot starts the dcs kellergeschwader discord bot
+func RunBot(token string, botChannel string, serverStatusMessageID string) error {
+	session, err := discordgo.New("Bot " + token)
+	if err != nil {
+		return err
+	}
+
+	colorOnline := 3388721   //33b531
+	colorOffline := 11878449 //b54031
+	serverOnline := true
+	playerOnline := 0
+
+	embedMessage := discordgo.MessageEmbed{}
+	embedMessage.Title = "Server Status"
+	embedMessage.Thumbnail = &discordgo.MessageEmbedThumbnail{
+		URL: "https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/F16_drawing.svg/320px-F16_drawing.svg.png",
+	}
+	embedMessage.Timestamp = time.Now().Format("2006-01-02T15:04:05-0700")
+	embedMessage.Footer = &discordgo.MessageEmbedFooter{
+		Text: "Last update",
+	}
+
+	if serverOnline == true {
+		embedMessage.Description += "Online\n"
+		embedMessage.Color = colorOnline
+	} else {
+		embedMessage.Description += "Offline\n"
+		embedMessage.Color = colorOffline
+	}
+
+	embedMessage.Description += strconv.Itoa(playerOnline) + " players online"
+
+	session.ChannelMessageEditEmbed(botChannel, serverStatusMessageID, &embedMessage)
+	return nil
+}

go.mod

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+module dcskellerdiscordgo
+
+go 1.16
+
+require github.com/bwmarrin/discordgo v0.23.2

go.sum

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+github.com/bwmarrin/discordgo v0.23.2 h1:BzrtTktixGHIu9Tt7dEE6diysEF9HWnXeHuoJEt2fH4=
+github.com/bwmarrin/discordgo v0.23.2/go.mod h1:c1WtWUGN6nREDmzIpyTp/iD3VYt4Fpx+bVyfBG7JE+M=
+github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
+github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16 h1:y6ce7gCWtnH+m3dCjzQ1PCuwl28DDIc3VNnvY29DlIA=
+golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=