initial import

registrierung/http/rest/handler.go

@@ -0,0 +1,86 @@
+package rest
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+	log "github.com/sirupsen/logrus"
+	"training-fellow.de/registrierung"
+)
+
+var registrationCounter = promauto.NewCounter(prometheus.CounterOpts{
+	Name: "trainingfellow_registration_handler_total",
+	Help: "The total number of requests",
+})
+
+var bindingErrorCounter = promauto.NewCounter(prometheus.CounterOpts{
+	Name: "trainingfellow_registration_handler_bindingerror_total",
+	Help: "The total number of request with binding problems",
+})
+
+var registrationErrorCounter = promauto.NewCounter(prometheus.CounterOpts{
+	Name: "trainingfellow_registration_handler_registrationerror_total",
+	Help: "The total number of request with registration errors",
+})
+
+var registrationSuccessFulCounter = promauto.NewCounter(prometheus.CounterOpts{
+	Name: "trainingfellow_registration_handler_registration_total",
+	Help: "The total number of successful requests",
+})
+
+func NewRegistrationHandler(ser *registrierung.RegistrierungsService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+
+		log.Info("new Registration call reached server")
+		registrationCounter.Add(1)
+
+		registrierung := &registrierung.Registrierung{}
+		err := c.Bind(registrierung)
+		if err != nil {
+			log.Errorf("Could not bind Registrierung: %v", err)
+			bindingErrorCounter.Add(1)
+			c.Writer.WriteHeader(http.StatusBadRequest)
+			return
+		}
+
+		err = ser.HandleNewRegistrierung(registrierung)
+		if err != nil {
+			log.Errorf("Could not handle Registrierung: %v", err)
+			registrationErrorCounter.Add(1)
+			c.Writer.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+
+		registrationSuccessFulCounter.Add(1)
+		c.Writer.WriteHeader(http.StatusCreated)
+
+	}
+}
+
+func NewUnconfirmedListHandler(ser *registrierung.RegistrierungsService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+
+		registrations, err := ser.GetUnconfirmedRegistrierung()
+		if err != nil {
+			log.Errorf("Could not find unconfirmed registrations: %v", err)
+			c.Writer.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+		c.JSON(http.StatusOK, registrations)
+	}
+}
+
+func NewConfirmationHandler(ser *registrierung.RegistrierungsService) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		registrierungsID := c.DefaultPostForm("registrierungsID", "")
+		err := ser.ConfirmRegistration(registrierungsID)
+		if err != nil {
+			log.Errorf("Could not handle confirmation: %v", err)
+			c.Writer.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+		c.Writer.WriteHeader(http.StatusOK)
+	}
+}