add download csv ranking

src/pages/BandiPreInstructor/components/AllBandiPreInstructorTableAsync/index.js

@@ -6,6 +6,7 @@ import translationStrings from '../../../../translationStringsForComponents';
 
 // api
 import BandoService from '../../../../service/bando-service';
+import ApplicationService from '../../../../service/application-service';
 
 // tools
 import getTimeParsedFromString from '../../../../helpers/getTimeParsedFromString';
@@ -23,6 +24,8 @@ import ProperBandoLabel from '../../../../components/ProperBandoLabel';
 import { Dropdown } from 'primereact/dropdown';
 import { Tag } from 'primereact/tag';
 import { Calendar } from 'primereact/calendar';
+import { storeSet } from '../../../../store';
+
 
 const AllBandiPreInstructorTableAsync = () => {
     const [localAsyncRequest, setLocalAsyncRequest] = useState(false);
@@ -86,10 +89,37 @@ const AllBandiPreInstructorTableAsync = () => {
     };
 
     const actionsBodyTemplate = (rowData) => {
-        return <Link to={`/bandi/${rowData.id}`}>
+        return (
+            <div  className="p-d-flex p-flex-column">
+                <Link to={`/bandi/${rowData.id}`}>
                     <Button severity="info" label={__('Mostra', 'gepafin')} icon="pi pi-eye" size="small" iconPos="right" />
-            <Button severity="info" label={__('Scarica graduatoria', 'gepafin')} icon="pi pi-download" size="small" iconPos="right" style={{marginTop:'10px'}}/>
                 </Link>
+                <Button severity="info" label={__('Scarica graduatoria', 'gepafin')} icon="pi pi-download" size="small" iconPos="right" style={{marginTop:'10px'}} onClick={() => handleDownloadRanking(rowData.id)}/> 
+            </div>
+        )
+    }
+
+    const downloadSuccessCallback =  (resp, callId) => {
+        const file = new Blob([resp], { type: 'text/csv' });
+        const url = window.URL.createObjectURL(file);
+        const link = document.createElement('a');
+        link.href = url;
+        link.setAttribute('download', `call-${callId}-applications-report.csv`);
+        document.body.appendChild(link);
+        link.click();
+        link.remove();
+        setLocalAsyncRequest(false);
+    }
+
+    const downloadErrorCallback  = (resp) => {
+        setLocalAsyncRequest(false);
+    }
+
+    const handleDownloadRanking = (callId)=>{
+        setLocalAsyncRequest(true);
+        ApplicationService.downloadRanking(callId, 
+            (resp)=>downloadSuccessCallback(resp,callId),
+             downloadErrorCallback)
     }
 
     const statusBodyTemplate = (rowData) => {

src/service/application-service.js

@@ -67,4 +67,8 @@ export default class ApplicationService {
     static reAdmitApplication = (id, callback, errCallback) => {
         NetworkService.put(`${API_BASE_URL}/application/${id}/readmit`, {}, callback, errCallback);
     };
+
+    static downloadRanking = (callId, callback, errCallback)=> {
+         NetworkService.getBlob(`${API_BASE_URL}/application/call/${callId}/ranking-csv`, callback, errCallback);
+    }
 }