refactoring

docs/SymptomsCausedByVaccines/js/PrrByVaccineTableView.js

@@ -1,41 +1,16 @@
 class PrrByVaccineTableView {
 
-    #prrByVaccineTable;
-    #downloadPrrByVaccineTableButton;
-    #symptom;
+    #delegate;
 
     constructor(prrByVaccineTableElement, downloadPrrByVaccineTableButton) {
-        this.#prrByVaccineTable = new PrrByVaccineTable(prrByVaccineTableElement);
-        this.#prrByVaccineTable.initialize();
-        this.#initializeButton(downloadPrrByVaccineTableButton);
+        this.#delegate = new PrrByKeyTableView(
+            new PrrByVaccineTable(prrByVaccineTableElement),
+            downloadPrrByVaccineTableButton,
+            'Symptom',
+            PrrByVaccineProvider.getPrrByVaccine);
     }
 
     displayPrrByVaccineTable4Symptom(symptom) {
-        UIUtils.disableButton(this.#downloadPrrByVaccineTableButton);
-        PrrByVaccineProvider
-            .getPrrByVaccine(symptom)
-            .then(prrByVaccine => {
-                this.#symptom = symptom;
-                this.#prrByVaccineTable.display(prrByVaccine);
-                UIUtils.enableButton(this.#downloadPrrByVaccineTableButton);
-            });
-    }
-
-    #initializeButton(downloadPrrByVaccineTableButton) {
-        this.#downloadPrrByVaccineTableButton = downloadPrrByVaccineTableButton;
-        UIUtils.disableButton(downloadPrrByVaccineTableButton);
-        downloadPrrByVaccineTableButton.addEventListener(
-            'click',
-            () => this.#downloadPrrByVaccine())
-    }
-
-    #downloadPrrByVaccine() {
-        UIUtils.downloadUrlAsFilename(
-            window.URL.createObjectURL(
-                new Blob(
-                    [this.#prrByVaccineTable.getDisplayedTableAsCsv('# Symptom: ' + this.#symptom)],
-                    { type: 'text/csv' })),
-            this.#symptom
-        );
+        this.#delegate.displayPrrByKeyTable4Value(symptom);
     }
 }