Tying the knot: calculatedTags will update every time new data are added to the map. Fixes part of #287

Logic/FeatureSource/FeaturePipeline.ts

@@ -16,7 +16,7 @@ import RegisteringFeatureSource from "./RegisteringFeatureSource";
 
 export default class FeaturePipeline implements FeatureSource {
 
-    public features: UIEventSource<{ feature: any; freshness: Date }[]>;
+    public features: UIEventSource<{ feature: any; freshness: Date }[]> = new UIEventSource<{feature: any; freshness: Date}[]>([]);
 
     public readonly name = "FeaturePipeline"
 
@@ -83,7 +83,8 @@ export default class FeaturePipeline implements FeatureSource {
                     selectedElement,
                     merged
                 ));
-        this.features = source.features;
+        
+        source.features.syncWith(this.features)
     }
 
 }

Logic/FeatureSource/MetaTaggingFeatureSource.ts

@@ -4,6 +4,7 @@ import State from "../../State";
 import Hash from "../Web/Hash";
 import MetaTagging from "../MetaTagging";
 import ExtractRelations from "../Osm/ExtractRelations";
+import FeatureSourceMerger from "./FeatureSourceMerger";
 
 export default class MetaTaggingFeatureSource implements FeatureSource {
     public readonly features: UIEventSource<{ feature: any; freshness: Date }[]> = new UIEventSource<{ feature: any; freshness: Date }[]>(undefined);
@@ -14,6 +15,10 @@ export default class MetaTaggingFeatureSource implements FeatureSource {
         const self = this;
         this.name = "MetaTagging of " + source.name
 
+        if(allFeaturesSource.features === undefined){
+            throw ("Initialize the featuresource fully first!"+allFeaturesSource.name)
+        }
+        
         function update() {
             const featuresFreshness = source.features.data
             if (featuresFreshness === undefined) {

Logic/MetaTagging.ts

@@ -3,7 +3,6 @@ import SimpleMetaTagger from "./SimpleMetaTagger";
 import {ExtraFunction} from "./ExtraFunction";
 import {Relation} from "./Osm/ExtractRelations";
 import FeatureSource from "./FeatureSource/FeatureSource";
-import State from "../State";
 
 
 interface Params {
@@ -48,8 +47,12 @@ export default class MetaTagging {
             layerFuncs.set(layer.id, this.createRetaggingFunc(layer));
         }
 
+        allKnownFeatures.features.addCallbackAndRun(newFeatures => {
+
+
+
             const featuresPerLayer = new Map<string, any[]>();
-        for (const feature of (allKnownFeatures.features?.data ?? features ?? [])) {
+            for (const feature of (newFeatures.concat(features))) {
 
                 const key = feature.feature._matching_layer_id;
                 if (!featuresPerLayer.has(key)) {
@@ -75,6 +78,13 @@ export default class MetaTagging {
             }
             
             
+            
+            
+            
+            
+        })
+        
+
     }
 
 
@@ -105,7 +115,7 @@ export default class MetaTagging {
                         }
                         if (typeof result !== "string") {
                             // Make sure it is a string!
-                            result = "" + result;
+                            result = JSON.stringify(result);
                         }
                         feature.properties[key] = result;
                     } catch (e) {