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handlers/status.go

+package handlers
+
+import (
+	"CountryAPI/utils"
+	"encoding/json"
+	"log"
+	"net/http"
+	"sync"
+	"time"
+)
+
+func HandleStatus(rw http.ResponseWriter, r *http.Request) {
+	var wg sync.WaitGroup
+	var countriesNowStatus, restCountriesStatus int
+
+	urls := map[string]*int{
+		"http://129.241.150.113:3500/api/v0.1/countries/": &countriesNowStatus,
+		"http://129.241.150.113:8080/v3.1/all":            &restCountriesStatus,
+	}
+	client := &http.Client{}
+
+	for url, status := range urls {
+		wg.Add(1)
+		go func(url string, status *int) {
+			defer wg.Done()
+
+			r, err := http.NewRequest(http.MethodGet, url, nil)
+			if err != nil {
+				log.Printf("Error creating request", url, err)
+
+			}
+			resp, err := client.Do(r)
+			if err != nil {
+				log.Printf("Error creating response", url, err)
+
+			}
+			*status = resp.StatusCode
+		}(url, status)
+	}
+
+	wg.Wait()
+
+	endpoint := map[string]interface{}{
+		"countriesnowapi":  countriesNowStatus,
+		"restcountriesapi": restCountriesStatus,
+		"version":          "v1",
+		"uptime":           int64(time.Since(utils.StartTime).Seconds()), //using time since to check the uptime in s
+	}
+
+	json.NewEncoder(rw).Encode(endpoint)
+}