From a25717aec4953fd28902c7fc4162f1255230f4e9 Mon Sep 17 00:00:00 2001
From: Pete Y <peter.york@activetravelengland.gov.uk>
Date: Fri, 14 Jul 2023 11:23:12 +0100
Subject: [PATCH] Add error messages elsewhere, npm format

---
 src/lib/sidebar/EntireScheme.svelte | 7 ++++++-
 src/pages/App.svelte                | 2 +-
 src/pages/BrowseSchemes.svelte      | 7 ++++++-
 src/pages/ChooseArea.svelte         | 4 ++--
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/lib/sidebar/EntireScheme.svelte b/src/lib/sidebar/EntireScheme.svelte
index 2105b9cab..861005e68 100644
--- a/src/lib/sidebar/EntireScheme.svelte
+++ b/src/lib/sidebar/EntireScheme.svelte
@@ -12,9 +12,11 @@
   import type { Schema, Scheme } from "../../types";
   import ConfirmationModal from "../common/ConfirmationModal.svelte";
   import FileInput from "../common/FileInput.svelte";
+  import ErrorMessage from "../govuk/ErrorMessage.svelte";
 
   export let authorityName: string;
   export let schema: Schema;
+  let errorMessage = "";
 
   let baseFilename = authorityName;
   if (schema != "v1") {
@@ -123,7 +125,7 @@
       // TODO Should we prompt before deleting the current scheme?
       gjScheme.set(backfill(JSON.parse(text)));
     } catch (err) {
-      window.alert(`Couldn't load scheme from a file: ${err}`);
+      errorMessage = `Couldn't load scheme from a file: ${err}`;
     }
   }
 
@@ -163,6 +165,9 @@
 <br />
 
 <div>
+  {#if errorMessage}
+    <ErrorMessage {errorMessage} />
+  {/if}
   <FileInput
     label="Load from GeoJSON"
     id="load-geojson"
diff --git a/src/pages/App.svelte b/src/pages/App.svelte
index 296707f03..fbfdef1b0 100644
--- a/src/pages/App.svelte
+++ b/src/pages/App.svelte
@@ -80,7 +80,7 @@
     geojson.features = geojson.features.filter(
       (feature) => feature.properties?.name == authorityName
     );
-    if(geojson.features.length === 0) {
+    if (geojson.features.length === 0) {
       window.location.href = `/?error=Authority name not found: ${authorityName}`;
     }
     return geojson;
diff --git a/src/pages/BrowseSchemes.svelte b/src/pages/BrowseSchemes.svelte
index 7cca4139c..9a76a193b 100644
--- a/src/pages/BrowseSchemes.svelte
+++ b/src/pages/BrowseSchemes.svelte
@@ -13,6 +13,7 @@
   import Layout from "../lib/common/Layout.svelte";
   import MapTooltips from "../lib/common/MapTooltips.svelte";
   import InterventionLayer from "../lib/draw/InterventionLayer.svelte";
+  import ErrorMessage from "../lib/govuk/ErrorMessage.svelte";
   import FormElement from "../lib/govuk/FormElement.svelte";
   import SecondaryButton from "../lib/govuk/SecondaryButton.svelte";
   import Legend from "../lib/Legend.svelte";
@@ -29,6 +30,7 @@
   const params = new URLSearchParams(window.location.search);
   let style: string = params.get("style") || "streets";
   const schema = "v1";
+  let errorMessage = "";
 
   interface Scheme {
     scheme_reference: string;
@@ -108,7 +110,7 @@
 
       $map?.fitBounds(bbox(gj), { padding: 20, animate: false });
     } catch (err) {
-      window.alert(`Couldn't load schemes from a file: ${err}`);
+      errorMessage = `Couldn't load schemes from a file: ${err}`;
     }
   }
 
@@ -180,6 +182,9 @@
       <h1>Browse schemes</h1>
       <ZoomOutMap boundaryGeojson={$gjScheme} />
     </div>
+    {#if errorMessage}
+      <ErrorMessage {errorMessage} />
+    {/if}
     <FileInput label="Load from GeoJSON" id="load-geojson" {loadFile} />
 
     <br />
diff --git a/src/pages/ChooseArea.svelte b/src/pages/ChooseArea.svelte
index d2cbec91d..c19de44af 100644
--- a/src/pages/ChooseArea.svelte
+++ b/src/pages/ChooseArea.svelte
@@ -4,8 +4,8 @@
   import { initAll } from "govuk-frontend";
   import { Map } from "maplibre-gl";
   import { onMount } from "svelte";
-  import ErrorMessage from "../lib/govuk/ErrorMessage.svelte";
   import DefaultButton from "../lib/govuk/DefaultButton.svelte";
+  import ErrorMessage from "../lib/govuk/ErrorMessage.svelte";
   import FormElement from "../lib/govuk/FormElement.svelte";
   import Radio from "../lib/govuk/Radio.svelte";
   import SecondaryButton from "../lib/govuk/SecondaryButton.svelte";
@@ -131,7 +131,7 @@
       window.localStorage.setItem(filename, JSON.stringify(gj));
       window.location.href = `scheme.html?authority=${gj.authority}&schema=${schema}`;
     } catch (err) {
-      window.alert(`Couldn't load scheme from a file: ${err}`);
+      errorMessage = `Couldn't load scheme from a file: ${err}`;
     }
   }