From 69148f6e1d730fab6fc802abf14a2b8b91455cfb Mon Sep 17 00:00:00 2001
From: evlist <vdv@dyomedea.com>
Date: Tue, 3 Jan 2023 18:43:40 +0100
Subject: [PATCH] Error handling when fetching addresses.

---
 src/lib/osm.ts | 37 +++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 14 deletions(-)

diff --git a/src/lib/osm.ts b/src/lib/osm.ts
index 83cffd3..c878a73 100644
--- a/src/lib/osm.ts
+++ b/src/lib/osm.ts
@@ -1,27 +1,36 @@
 import memoize from 'memoizee';
 
-const _findAddress = async (lon: number, lat: number, locale: () => string) => {
-  const response = await fetch(
-    `https://nominatim.openstreetmap.org/reverse?lat=${lat}&lon=${lon}&format=jsonv2&addressdetails=1&extratags=1&namedetails=1&accept-language=${locale()}`,
-    {}
-  );
-  const data = await response.json();
-  console.log({ caller: 'findAddress', lon, lat, data });
-  return data;
+export const _findAddress = async (
+  lon: number,
+  lat: number,
+  locale: () => string
+) => {
+  try {
+    const response = await fetch(
+      `https://nominatim.openstreetmap.org/reverse?lat=${lat}&lon=${lon}&format=jsonv2&addressdetails=1&extratags=1&namedetails=1&accept-language=${locale()}`,
+      {}
+    );
+    const data = await response.json();
+    console.log({ caller: 'findAddress', lon, lat, data });
+    return data;
+  } catch (error) {
+    console.error({ caller: 'findAddress', lon, lat, error });
+    return {};
+  }
 };
 
 export const findAddress = memoize(_findAddress, {
   promise: true,
   max: 1000,
-  maxAge: 360000000,
+  maxAge: 36000000,
 });
 
 export const getVillageOrTown = (address: any) => {
-  if (address?.address.village) {
-    return address?.address.village;
+  if (address?.address?.village) {
+    return address.address.village;
   }
-  if (address?.address.city) {
-    return address?.address.city;
+  if (address?.address?.city) {
+    return address.address.city;
   }
-  return address?.address.town;
+  return address?.address?.town;
 };