- add themes.css

- add  DatasetService.ts and InternalIdHandler

src/shared/models/dataset.ts

@@ -1,5 +1,7 @@
 import { GeomonPlatform } from "./platform";
 
+const INTERNAL_ID_SEPERATOR = '_';
+
 export class Dataset  {
     public id: string;
     public label: string;
@@ -16,6 +18,17 @@ export class Dataset  {
     public parameters: any;
 }
 
+export interface IDataset extends Parameter {
+    url: string;
+    uom: string;
+    internalId: string;
+    firstValue: FirstLastValue;
+    lastValue: FirstLastValue;
+    referenceValues: ReferenceValue[];
+    parameters: ParameterConstellation;
+    renderingHints: RenderingHints;
+}
+
 export class GeomonDataset {
     public internalId: string;
 
@@ -26,6 +39,9 @@ export class GeomonDataset {
     ) {
         // this.internalId = new InternalIdHandler().createInternalId(url, id);
     }
+    // public get internalId(): string {
+    //     return this.url + INTERNAL_ID_SEPERATOR + this.id;
+    // }
 }
 
 export class GeomonTimeseries extends GeomonDataset {
@@ -43,7 +59,7 @@ export class GeomonTimeseries extends GeomonDataset {
         public parameters: ParameterConstellation,
     ) {
         super(id, url, label);
-    }
+    }   
 }
 
 export class ParameterConstellation {