Upload New File

oblig1/main.go

+package main
+
+import (
+	"fmt"
+	"main/endpoints"
+	"net/http"
+)
+
+// EndpointHandler defines the structure of handlers.
+type EndpointHandler func(http.ResponseWriter, *http.Request)
+
+func main() {
+	http.HandleFunc("/librarystats/v1/bookcount/", makeHandler(endpoints.BookCountHandler))
+	http.HandleFunc("/librarystats/v1/readership/", makeHandler(endpoints.ReadershipHandler))
+	http.HandleFunc("/librarystats/v1/status/", makeHandler(endpoints.StatusHandler))
+	http.HandleFunc("/", makeHandler(endpoints.Errorhandler))
+
+	fmt.Println("Server is running on :8080...")
+	http.ListenAndServe(":8080", nil)
+}
+
+// makeHandler is a wrapper to handle panics and set common headers.
+func makeHandler(handler EndpointHandler) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			if err := recover(); err != nil {
+				http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+			}
+		}()
+
+		w.Header().Set("Content-Type", "application/json")
+		handler(w, r)
+	}
+}