You are now able to set auto role from web-panel.

web/public/guild.html

@@ -15,6 +15,9 @@
 
 {{if eq .settings.RoleID "nil"}}
 <a> Set auto role </a>
+{{range .guild.Roles}}
+<a href="/api/autorole/{{$guild.ID}}/{{.ID}}"> {{.Name}}</a>
+{{end}}
 {{else}}
 <a> Autorole: {{.settings.RoleID}} </a>
 <br>

web/web.go

@@ -281,6 +281,65 @@ func Listen(session *discordgo.Session) {
 		}
 	})
 
+	server.GET("/api/autorole/:guildid/:roleid", func(c *gin.Context) {
+		val, _ := c.Cookie("key")
+		switch val {
+		case "":
+			c.Redirect(http.StatusTemporaryRedirect, "/login")
+		default:
+			guild, err := session.State.Guild(c.Param("guildid"))
+			if err != nil {
+				c.HTML(200, "error.html", gin.H{
+					"is404":       "false",
+					"description": "Cannot find guild " + "\"" + c.Param("guildid") + "\"",
+					"error":       "Invalid snowflake.",
+				})
+			} else {
+				var token = &oauth2.Token{}
+				jsoniter.UnmarshalFromString(fmt.Sprint(val), token)
+				res, err := conf.Client(context.TODO(), token).Get("https://discordapp.com/api/v8/users/@me")
+
+				if err != nil || res.StatusCode != 200 {
+					fmt.Println("An error occurred on api: " + err.Error())
+					return
+				}
+
+				var user discordgo.User
+				data, _ := ioutil.ReadAll(res.Body)
+				err = json.Unmarshal(data, &user)
+				if err != nil {
+					c.Redirect(http.StatusTemporaryRedirect, "/")
+				}
+
+				if !multiplexer.CheckAdministratorPermission(session, user.ID, guild.ID) {
+					c.HTML(200, "error.html", gin.H{
+						"is404":       "false",
+						"description": "You don't have enough permission to access here!",
+						"error":       "Unauthorized",
+					})
+					return
+				}
+				role, err := session.State.Role(guild.ID, c.Param("roleid"))
+
+				if err != nil {
+					c.HTML(200, "error.html", gin.H{
+						"is404":       "false",
+						"description": "Cannot find role \"" + c.Param("roleid") + "\" on specified guild.",
+						"error":       "Invalid role",
+					})
+					return
+				}
+
+				db := sql.Connect()
+				defer db.Close()
+				insert, _ := db.Query(fmt.Sprintf("INSERT INTO autorole (roleid, guildid) VALUES ('%s', '%s')", role.ID, guild.ID))
+				defer insert.Close()
+
+				c.Redirect(http.StatusTemporaryRedirect, "/guild/"+c.Param("guildid"))
+			}
+		}
+	})
+
 	server.GET("/resetlog/:guildid", func(c *gin.Context) {
 		val, _ := c.Cookie("key")
 		switch val {