perf: increase performance of Organizationrepository

src/main/java/edu/group5/app/model/donation/DonationService.java

@@ -55,7 +55,7 @@ public boolean donate(Customer customer, int orgNumber, BigDecimal amount) {
     if (org == null) {
       return false;
     }
-    Donation donation = new Donation(customer.getUserId(), org.getOrgNumber(),
+    Donation donation = new Donation(customer.getUserId(), org.orgNumber(),
                   amount, Timestamp.from(Instant.now()));
     donationRepository.addDonation(donation);
     return true;

src/main/java/edu/group5/app/model/organization/OrganizationRepository.java

@@ -1,58 +1,63 @@
 package edu.group5.app.model.organization;
 
 import edu.group5.app.model.Repository;
+import tools.jackson.core.type.TypeReference;
 import tools.jackson.databind.ObjectMapper;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Objects;
 
 /**
  * Handles the business logic associated with organizations
  */
 public class OrganizationRepository extends Repository<Integer, Organization> {
+  private final HashMap<Integer, Organization> grandMap;
 
-  @SuppressWarnings("unchecked")
   public OrganizationRepository(Object[] input) {
+    grandMap = new HashMap<>();  
+    ObjectMapper mapper = new ObjectMapper();
 
-    if (input == null) {
-        throw new NullPointerException("Input cannot be null");
-    }
     for (Object obj : input) {
-      Map<String, Object> map = (Map<String, Object>) obj;
+      HashMap<String, Object> contentMap =
+      mapper.convertValue(obj, new TypeReference<HashMap<String, Object>>() {});
+
+      String orgNumberStr = ((String) contentMap.get("org_number")).replaceAll("\\s", "");
+      int orgNumber = Integer.parseInt(orgNumberStr);
 
-      int orgNumber = Integer.parseInt((String) map.get("org_number"));
-      String name = (String) map.get("name");
+      String name = (String) contentMap.get("name");
 
-      boolean trusted =
-        "approved".equalsIgnoreCase((String) map.get("status"));
-      String url = (String) map.get("url");
-
-      boolean isPreApproved = (Boolean) map.get("is_pre_approved");
+      boolean trusted = "approved".equalsIgnoreCase((String) contentMap.get("status"));
 
-      Organization organization = new Organization(
-                orgNumber, name, trusted, url,
-                isPreApproved,
-                "" // description not included in API
-        );
+      String websiteURL = (String) contentMap.get("url");
+
+      boolean isPreApproved = true;
+      if (!contentMap.containsKey("is_pre_approved")) {
+        isPreApproved = false;
+      } else if ((boolean)contentMap.get("is_pre_approved") == false) {
+        isPreApproved = false;
+      }
 
-        content.put(orgNumber, organization);
+      String description = "Information about " + name;
+
+      Organization org = new Organization(orgNumber, name, trusted, websiteURL, isPreApproved, description);
+
+      grandMap.put(org.orgNumber(), org);
     }
-}
+  }
 
-  /**
-   * Gets all trusted organizations in the repository
-   * @return all organizations with trusted = true
-   */
-  public Map<Integer, Organization> getTrustedOrganizations() {
+/**
+ * Gets all trusted organizations in the repository
+ * @return all organizations with trusted = true
+ */
+public Map<Integer, Organization> getTrustedOrganizations() {
     Map<Integer, Organization> trustedOrganizations = new HashMap<>();
 
-    content.forEach((orgNr, org) -> {
-      if (org.trusted()) {
-        trustedOrganizations.put(orgNr, org);
-      }
+    grandMap.forEach((orgNr, org) -> {
+        if (org.trusted()) {
+            trustedOrganizations.put(orgNr, org);
+        }
     });
 
     return trustedOrganizations;
-  }
+}
 }

src/test/java/edu/group5/app/model/organization/OrganizationTest.java

@@ -20,7 +20,7 @@ void constructor_CreatesAnOrganizationWhenInputIsValid() {
     assertAll(
         () -> assertEquals(1, org.orgNumber()),
         () -> assertEquals("Org", org.name()),
-        () -> assertTrue(org.trusted()),
+        () -> assertTrue(org.status()),
         () -> assertEquals("org.com", org.websiteURL()),
         () -> assertTrue(org.isPreApproved()),
         () -> assertEquals("Org description", org.description())