wip

src/services/common.service.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@angular/core'
+
+
+@Injectable({ providedIn: 'root' })
+export class CommonService {
+    private  backendURL?: string
+
+    async getBackendURL (): Promise<string> {
+        if (!this.backendURL) {
+            const config = await (await fetch('/config.json')).json()
+            this.backendURL = config.backendURL
+            if (this.backendURL.endsWith('/')) {
+                this.backendURL = this.backendURL.slice(0, -1)
+            }
+        }
+        return this.backendURL
+    }
+}