From 145642c6e93641aa8b619982b440faf6236734d2 Mon Sep 17 00:00:00 2001
From: Timo Volkmann <timo.tvm@gmail.com>
Date: Sun, 13 Dec 2020 03:38:00 +0100
Subject: [PATCH] fixed wrong param type in http handler

---
 web/http.go | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/web/http.go b/web/http.go
index a371652..daee7fe 100644
--- a/web/http.go
+++ b/web/http.go
@@ -1,6 +1,7 @@
 package web
 
 import (
+	"errors"
 	"git.timovolkmann.de/gyrogpsc/core"
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/template/html"
@@ -71,13 +72,14 @@ func allTrackingsHandler(s core.Service, c *core.Configuration) fiber.Handler {
 func startPipelineHandler(s core.Service, c *core.Configuration) fiber.Handler {
 	return func(ctx *fiber.Ctx) error {
 		var collecs []core.CollectorType
-		ser := ctx.Params("serial", "true")
+		ser := ctx.Query("serial", "true")
 		if ser == "true" {
 			collecs = append(collecs, core.SERIAL)
 		} else if ser != "false" && ser != "" {
 			collecs = append(collecs, core.CollectorType(ser)) // TODO: allow passing serial port as url parameter
 		}
-		tcp := ctx.Params("tcp", "true")
+		tcp := ctx.Query("tcp", "true")
+		logrus.Debugln("query values: serial/tcp", ser, tcp)
 		if tcp == "true" {
 			collecs = append(collecs, core.TCP)
 		}
@@ -88,10 +90,13 @@ func startPipelineHandler(s core.Service, c *core.Configuration) fiber.Handler {
 		}
 		prepres := map[string]interface{}{}
 		prepres["tracking_state"] = res
-		//prepres["data"] = res
+		prepres["data"] = collecs
 		if err != nil {
 			prepres["error"] = err.Error()
-
+		}
+		if len(collecs) == 0 {
+			e := errors.New("attention! no collectors running. start a new pipeline")
+			prepres["error"] = e.Error()
 		}
 		err2 := ctx.JSON(prepres)
 		if err2 != nil {