src/main/java/com/smhi/weather/services/OpenVenueService.java

@@ -25,28 +25,57 @@ public class OpenVenueService {
     private List<VenueObject> data;
     private LocalDate lastFetch;
 
+    public OpenVenueService() {
+        // Pre load data...
+        try {
+            this.getVenueInfo();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private boolean isCacheOK(LocalDate ld) {
+        if (this.data == null) {
+            return false;
+        } else if (lastFetch != null && ld.plusDays(NO_DAYS_BETWEEN_FETCH).isBefore(LocalDate.now())) {
+            // Clear cache
+            this.data = null;
+            this.lastFetch = null;
+            return false;
+        } else {
+            return true;
+        }
+    }
 
     public OpenVenueResponse getVenueInfo() throws IOException, InterruptedException {
+        logInfo("Start getVenueInfo");
 //        String tempURI = "https://openstreetgs.stockholm.se/geoservice/api/b8e20fd7-5654-465e-8976-35b4de902b41/wfs?service=wfs&version=2.0.0&request=GetFeature&typeName=Markupplatelse&CQL_FILTER=Kategorityp=%271.411I,%20Uteservering%20B-läge%27%20&outputFormat=application/json";
 
-        System.out.println("getVenueInfo: ");
-        String uri = buildURI(apiKey);
-        System.out.println("URI: " + uri);
-
-        if (data == null || lastFetch != null &&
-                (lastFetch.plusDays(NO_DAYS_BETWEEN_FETCH)).isAfter(LocalDate.now())) {
-            HttpRequest request = createNewRequest(uri);
-            HttpResponse<String> response = handleResponse(request);
-
-            return buildResult(response.body());
-        } else {
+        if (isCacheOK(this.lastFetch)) {
+            logInfo("Cache OK");
+            logInfo("Current data: " + data);
             OpenVenueResponse openVenueResponse = new OpenVenueResponse();
             openVenueResponse.setVenueObjects(data);
             return openVenueResponse;
         }
 
+        System.out.println("getVenueInfo: ");
+        String uri = buildURI(apiKey);
+        System.out.println("URI: " + uri);
+
+        HttpRequest request = createNewRequest(uri);
+        HttpResponse<String> response = handleResponse(request);
 
 
+        OpenVenueResponse ovr = buildResult(response.body());
+
+        // Save in cache...
+        this.data = ovr.getVenueObjects();
+        this.lastFetch = LocalDate.now();
+
+        return ovr;
 
 //        System.out.println("Responce body: " + response.body());
 
@@ -68,8 +97,6 @@ public class OpenVenueService {
                 .build()
                 .send(request, HttpResponse.BodyHandlers.ofString());
 
-        lastFetch = LocalDate.now();
-
         return response;
     }
 
@@ -133,7 +160,9 @@ public class OpenVenueService {
     }*/
 
 
-    private void logInfo(String msg) {System.out.println(":>" + msg);}
+    private void logInfo(String msg) {
+        System.out.println(":>" + msg);
+    }
 
     private String getTokenText(JsonParser parser) throws IOException {
         parser.nextToken();  //next token contains value
@@ -155,6 +184,7 @@ public class OpenVenueService {
         }
 
     }
+
     private boolean isBlockStart(String tv) {
         return null != tv && tv.equals("type:Feature");
     }
@@ -270,10 +300,9 @@ public class OpenVenueService {
 //        filteredList = fixSwedishCharacters(filteredList);
         logInfo("---Loop.DataVO---" + filteredList.size());
 
-        data = filteredList;
-
         return filteredList;
     }
+
     private List<VenueObject> fixSwedishCharacters(List<VenueObject> filteredList) {
         List<VenueObject> newList = new ArrayList<>();