1 files changed, 37 insertions, 23 deletions
diff --git a/packages/demobank-ui/src/settings.ts b/packages/demobank-ui/src/settings.ts
index 7c7b04424..91790d10d 100644
--- a/packages/demobank-ui/src/settings.ts
+++ b/packages/demobank-ui/src/settings.ts
@@ -14,7 +14,14 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { Codec, buildCodecForObject, codecForBoolean, codecForList, codecForMap, codecForString, codecOptional } from "@gnu-taler/taler-util";
+import {
+  Codec,
+  buildCodecForObject,
+  codecForBoolean,
+  codecForMap,
+  codecForString,
+  codecOptional,
+} from "@gnu-taler/taler-util";
 
 export interface BankUiSettings {
   // Where libeufin backend is localted
@@ -31,7 +38,7 @@ export interface BankUiSettings {
   // Bank name shown in the header
   // default: "Taler Bank"
   bankName?: string;
-  // URL where the user is going to be redirected after 
+  // URL where the user is going to be redirected after
   // clicking in Taler Logo
   // default: home page
   iconLinkURL?: string;
@@ -58,41 +65,48 @@ const codecForBankUISettings = (): Codec<BankUiSettings> =>
   buildCodecForObject<BankUiSettings>()
     .property("backendBaseURL", codecOptional(codecForString()))
     .property("allowRandomAccountCreation", codecOptional(codecForBoolean()))
-    .property("simplePasswordForRandomAccounts", codecOptional(codecForBoolean()))
+    .property(
+      "simplePasswordForRandomAccounts",
+      codecOptional(codecForBoolean()),
+    )
     .property("bankName", codecOptional(codecForString()))
     .property("iconLinkURL", codecOptional(codecForString()))
     .property("topNavSites", codecOptional(codecForMap(codecForString())))
     .build("BankUiSettings");
 
-function removeUndefineField(obj: any): object {
-  return Object.keys(obj).reduce((prev, cur) => {
+function removeUndefineField<T extends object>(obj: T): T {
+  const keys = Object.keys(obj) as Array<keyof T>;
+  return keys.reduce((prev, cur) => {
     if (typeof prev[cur] === "undefined") {
-      delete prev[cur]
+      delete prev[cur];
     }
-    return prev
-  }, obj)
+    return prev;
+  }, obj);
 }
 
 export function fetchSettings(listener: (s: BankUiSettings) => void): void {
   fetch("./settings.json")
-    .then(resp => resp.json())
-    .then(json => codecForBankUISettings().decode(json))
-    .then(result => listener({
-      ...defaultSettings,
-      ...removeUndefineField(result),
-    }))
-    .catch(e => {
-      console.log("failed to fetch settings", e)
-      listener(defaultSettings)
-    })
+    .then((resp) => resp.json())
+    .then((json) => codecForBankUISettings().decode(json))
+    .then((result) =>
+      listener({
+        ...defaultSettings,
+        ...removeUndefineField(result),
+      }),
+    )
+    .catch((e) => {
+      console.log("failed to fetch settings", e);
+      listener(defaultSettings);
+    });
 }
 
-
-
 function buildDefaultBackendBaseURL(): string | undefined {
   if (typeof window !== "undefined") {
-    const currentLocation = new URL(window.location.pathname, window.location.origin).href
-    return currentLocation.replace("/webui", "")
+    const currentLocation = new URL(
+      window.location.pathname,
+      window.location.origin,
+    ).href;
+    return currentLocation.replace("/webui", "");
   }
-  return undefined
+  return undefined;
 }