Revert "Umgeschrieben auf gorilla"

This reverts commit 318442cfaf.

handlers/handlers.go

@@ -0,0 +1,51 @@
+package handlers
+
+import (
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"net/http"
+
+	"git.cosysda.de/HuskyTeufel/Hochzeit/planner"
+	"github.com/gin-gonic/gin"
+)
+
+func GetBesucherListHandler(c *gin.Context) {
+	c.JSON(http.StatusOK, planner.Get())
+}
+
+func AddBesucherHandler(c *gin.Context) {
+	besucherItem, statusCode, err := convertHTTPBodyToBesucher(c.Request.Body)
+	if err != nil {
+		c.JSON(statusCode, err)
+		return
+	}
+
+	c.JSON(statusCode, gin.H{"id": planner.Add(besucherItem)})
+}
+
+func DeleteBesucherHandler(c *gin.Context) {
+
+}
+
+func ComeBesucherHandler(c *gin.Context) {
+
+}
+
+func convertHTTPBodyToBesucher(httpBody io.ReadCloser) (planner.Besucher, int, error) {
+	body, err := ioutil.ReadAll(httpBody)
+	if err != nil {
+		return planner.Besucher{}, http.StatusInternalServerError, err
+	}
+	defer httpBody.Close()
+	return convertJSONBodyToBesucher(body)
+}
+
+func convertJSONBodyToBesucher(jsonBody []byte) (planner.Besucher, int, error) {
+	var besucherItem planner.Besucher
+	err := json.Unmarshal(jsonBody, &besucherItem)
+	if err != nil {
+		return planner.Besucher{}, http.StatusBadRequest, err
+	}
+	return besucherItem, http.StatusOK, nil
+}