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Add option to force loading of a layer, even if it is hidden + automatically set this flag is another layer depends on this layer

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This commit is contained in:
Pieter Vander Vennet 2022-02-07 01:59:07 +01:00
parent ad2f7b2bd6
commit 0f95891a47
6 changed files with 28 additions and 7 deletions
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16
Models/ThemeConfig/Conversion/PrepareTheme.ts
View file

@ -10,7 +10,6 @@ import LayerConfig from "../LayerConfig";
import {TagRenderingConfigJson} from "../Json/TagRenderingConfigJson";
import {SubstitutedTranslation} from "../../../UI/SubstitutedTranslation";
import DependencyCalculator from "../DependencyCalculator";
import {ValidateThemeAndLayers} from "./Validation";
class SubstituteLayer extends Conversion<(string | LayerConfigJson), LayerConfigJson[]> {
private readonly _state: DesugaringContext;
@ -306,6 +305,13 @@ class AddDependencyLayersToTheme extends DesugaringStep<LayoutConfigJson> {
dependencies.push(...layerDeps)
}
for (const dependency of dependencies) {
if(loadedLayerIds.has(dependency.neededLayer)){
// We mark the needed layer as 'mustLoad'
alreadyLoaded.find(l => l.id === dependency.neededLayer).forceLoad = true
}
}
// During the generate script, builtin layers are verified but not loaded - so we have to add them manually here
// Their existance is checked elsewhere, so this is fine
unmetDependencies = dependencies.filter(dep => !loadedLayerIds.has(dep.neededLayer))
@ -330,8 +336,12 @@ class AddDependencyLayersToTheme extends DesugaringStep<LayoutConfigJson> {
}
} while (unmetDependencies.length > 0)
return dependenciesToAdd;
return dependenciesToAdd.map(dep => {
dep = Utils.Clone(dep);
dep.forceLoad = true
return dep
});
}
convert(theme: LayoutConfigJson, context: string): { result: LayoutConfigJson; errors: string[]; warnings: string[] } {

7
Models/ThemeConfig/Json/LayerConfigJson.ts
View file

@ -111,6 +111,13 @@ export interface LayerConfigJson {
*/
isShown?: TagRenderingConfigJson;
/**
* Advanced option - might be set by the theme compiler
*
* If true, this data will _always_ be loaded, even if the theme is disabled
*/
forceLoad?: false | boolean
/**
* The minimum needed zoomlevel required before loading of the data start

2
Models/ThemeConfig/LayerConfig.ts
View file

@ -60,6 +60,7 @@ export default class LayerConfig extends WithContextLoader {
public readonly tagRenderings: TagRenderingConfig[];
public readonly filters: FilterConfig[];
public readonly filterIsSameAs: string;
public readonly forceLoad: boolean;
constructor(
json: LayerConfigJson,
@ -166,6 +167,7 @@ export default class LayerConfig extends WithContextLoader {
this.minzoom = json.minzoom ?? 0;
this.minzoomVisible = json.minzoomVisible ?? this.minzoom;
this.shownByDefault = json.shownByDefault ?? true;
this.forceLoad = json.forceLoad ?? false;
if (json.presets !== undefined && json.presets?.map === undefined) {
throw "Presets should be a list of items (at " + context + ")"
}