Feature: add multiTitle, better error handling, improve help text of script

scripts/importCustomTheme.ts

@@ -14,13 +14,20 @@ import { GenerateLicenseInfo } from "./generateLicenseInfo"
 
 class ImportCustomTheme extends Script {
     constructor() {
-        super("Given the path of a custom layer, will load the layer into mapcomplete as official")
+        super(["Given the path of a custom layer, will load the layer into mapcomplete as official","",
+        "Usage:",
+        "vite-node scripts/importCustomTheme.ts <path-of-layer-or-theme>"].join("\n"))
     }
 
     async main(args: string[]) {
+        if(args.length === 0){
+            this.printHelp()
+            return
+        }
         const path = args[0]
 
-        const layerconfig = <LayerConfigJson>JSON.parse(readFileSync(path, "utf-8"))
+        const layerconfig = <LayerConfigJson>JSON.parse(
+            readFileSync(path, "utf-8"))
         const id = layerconfig.id
         const dirPath = "./assets/layers/" + id
         if (!existsSync(dirPath)) {

src/Models/ThemeConfig/Json/QuestionableTagRenderingConfigJson.ts

@@ -216,6 +216,12 @@ export interface QuestionableTagRenderingConfigJson extends TagRenderingConfigJs
      */
     multiAnswer?: boolean
 
+    /**
+     * question: If one or more answers match (in case of a multiAnswer), what title/intro should be added?
+     * ifunset: don't show a title
+     */
+    multiTitle?: Translatable
+
     /**
      * Allow freeform text input from the user
      */

src/Models/ThemeConfig/Json/ThemeConfigJson.ts

@@ -45,6 +45,7 @@ export interface ThemeConfigJson {
      * question: What is the title of this theme?
      *
      * The human-readable title, as shown in the welcome message and the index page
+     * ifunset: reuse 'name' from the only layer
      * group: basic
      */
     title: Translatable

src/Models/ThemeConfig/TagRenderingConfig.ts

@@ -92,6 +92,7 @@ export default class TagRenderingConfig {
     }
 
     public readonly multiAnswer: boolean
+    public readonly multiTitle?: Translation
 
     public mappings: Mapping[]
     public readonly editButtonAriaLabel?: Translation
@@ -164,6 +165,7 @@ export default class TagRenderingConfig {
         this.questionHintIsMd = json["questionHintIsMd"] ?? false
         this.alwaysForceSaveButton = json["#force-save-button"] === "yes"
         this.description = Translations.T(json.description, translationKey + ".description")
+        this.multiTitle = Translations.T(json.multiTitle, translationKey + ".multiTitle")
         this._definedIn = json._definedIn
         if (json.onSoftDelete && !Array.isArray(json.onSoftDelete)) {
             throw context + ".onSoftDelete Not an array: " + typeof json.onSoftDelete

src/UI/Popup/TagRendering/TagRenderingAnswer.svelte

@@ -9,6 +9,7 @@
   import { twMerge } from "tailwind-merge"
   import { onDestroy } from "svelte"
   import { Lists } from "../../../Utils/Lists"
+  import Tr from "../../Base/Tr.svelte"
 
   export let tags: UIEventSource<Record<string, string> | undefined>
 
@@ -34,10 +35,12 @@
 
 {#if config !== undefined && (config?.condition === undefined || config.condition.matchesProperties($tags))}
   <div {id} class={twMerge("link-underline flex h-full  flex-col", defaultSize, extraClasses)}>
-    {#if $trs.length === 1}
+    {#if $trs.length === 1 && config.multiTitle === undefined}
       <TagRenderingMapping mapping={$trs[0]} {tags} {state} {selectedElement} {layer} {noIcons} />
-    {/if}
+    {:else}
-    {#if $trs.length > 1}
+      {#if config.multiTitle}
+        <Tr t={config.multiTitle} />
+      {/if}
       <ul>
         {#each $trs as mapping}
           <li>

src/UI/Studio/StudioServer.ts

@@ -80,7 +80,9 @@ export default class StudioServer {
         try {
             return <any>await Utils.downloadJson(this.urlFor(layerId, category, uid))
         } catch (e) {
-            return undefined
+            console.error("Could not download layer", layerId,"due to",e)
+            alert("Could not download item due to "+ e)
+            throw e
         }
     }
 

src/UI/StudioGUI.svelte

@@ -153,7 +153,8 @@
     const layerId: { owner: number; id: string } = event["detail"]
     state = "loading"
     editLayerState.startSavingUpdates(false)
-    editLayerState.configuration.setData(await studio.fetch(layerId.id, "layers", layerId.owner))
+    const layer = await studio.fetch(layerId.id, "layers", layerId.owner)
+    editLayerState.configuration.setData(layer)
     editLayerState.startSavingUpdates()
     state = "editing_layer"
     return editLayerState