Refactor api to seperate package

1 files changed, 70 insertions, 0 deletions

diff --git a/api/api.go b/api/api.go
new file mode 100644
index 0000000..d735235
--- /dev/null
+++ b/api/api.go
@@ -0,0 +1,70 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"log"
+	"net/http"
+	"os"
+)
+
+var logger *log.Logger
+
+const VTT_URL string = "http://73.188.175.49:30000"
+
+func remoteOnline(ctx context.Context, url string) bool {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	if err != nil {
+		panic(err)
+	}
+
+	_, err = http.DefaultClient.Do(req)
+	if err != nil {
+		return false
+	}
+
+	return true
+}
+
+func respondOnline(w http.ResponseWriter, url string, isOnline bool) {
+	data := struct {
+		Online bool   `json:"online"`
+		Site   string `json:"url"`
+	}{isOnline, url}
+
+	jsonData, err := json.Marshal(data)
+	if err != nil {
+		http.Error(w, "Error constructing response", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(jsonData)
+}
+
+func VttOnline(w http.ResponseWriter, req *http.Request) {
+	isOnline := remoteOnline(req.Context(), VTT_URL)
+
+	if !isOnline && logger != nil {
+		logger.Println("Foundry VTT is offline")
+	}
+	respondOnline(w, VTT_URL, isOnline)
+}
+
+func VttRedirect(w http.ResponseWriter, req *http.Request) {
+	http.Redirect(w, req, VTT_URL, http.StatusMovedPermanently)
+}
+
+func SiteOnline(w http.ResponseWriter, req *http.Request) {
+	const URL string = "https://dnd.jpappel.xyz"
+	isOnline := remoteOnline(req.Context(), URL)
+	if !isOnline && logger != nil {
+		logger.Println("Campaign Website is offline")
+	}
+	respondOnline(w, URL, isOnline)
+}
+
+
+func init() {
+    logger = log.New(os.Stdout, "Api: ", log.Ldate | log.Ltime | log.Lshortfile)
+}