fix: 'page_size' returned by SMS API cannot be used to compute total …

…pages count to detect end of list/pagination. Use dedicated 'SMSCursorPageNavigator' to compute end of list by checking result size against empty list
sinch · Nov 27, 2023 · 547cfb0 · 547cfb0
1 parent 529b7c5
commit 547cfb0
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Showing 26 changed files with 212 additions and 75 deletions.
diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/BatchesService.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/BatchesService.java
@@ -3,15 +3,14 @@
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.http.HttpClient;
 import com.sinch.sdk.core.http.HttpMapper;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
 import com.sinch.sdk.core.models.pagination.Page;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.adapters.api.v1.BatchesApi;
 import com.sinch.sdk.domains.sms.adapters.converters.BatchDtoConverter;
 import com.sinch.sdk.domains.sms.adapters.converters.DryRunDtoConverter;
 import com.sinch.sdk.domains.sms.models.BaseBatch;
 import com.sinch.sdk.domains.sms.models.Batch;
 import com.sinch.sdk.domains.sms.models.DryRun;
+import com.sinch.sdk.domains.sms.models.SMSCursorPageNavigator;
 import com.sinch.sdk.domains.sms.models.dto.v1.ApiBatchListDto;
 import com.sinch.sdk.domains.sms.models.requests.BatchesListRequestParameters;
 import com.sinch.sdk.domains.sms.models.requests.UpdateBaseBatchRequest;
@@ -76,10 +75,11 @@ public BatchesListResponse list(BatchesListRequestParameters parameters) throws
                 guardParameters.getEndDate().map(Instant::toString).orElse(null),
                 guardParameters.getClientReference().orElse(null));
 
-    Pair<Collection<Batch<?>>, CursorPageNavigator> content = BatchDtoConverter.convert(response);
+    Collection<Batch<?>> content = BatchDtoConverter.convert(response);
+    SMSCursorPageNavigator navigator =
+        new SMSCursorPageNavigator(response.getPage(), response.getPageSize());
 
-    return new BatchesListResponse(
-        this, new Page<>(guardParameters, content.getLeft(), content.getRight()));
+    return new BatchesListResponse(this, new Page<>(guardParameters, content, navigator));
   }
 
   public <T extends Batch<?>> T update(String batchId, UpdateBaseBatchRequest<?> batch)

diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/DeliveryReportsService.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/DeliveryReportsService.java
@@ -3,15 +3,14 @@
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.http.HttpClient;
 import com.sinch.sdk.core.http.HttpMapper;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
 import com.sinch.sdk.core.models.pagination.Page;
 import com.sinch.sdk.core.utils.EnumDynamic;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.adapters.api.v1.DeliveryReportsApi;
 import com.sinch.sdk.domains.sms.adapters.converters.DeliveryReportDtoConverter;
 import com.sinch.sdk.domains.sms.models.DeliveryReportBatch;
 import com.sinch.sdk.domains.sms.models.DeliveryReportRecipient;
 import com.sinch.sdk.domains.sms.models.DeliveryReportType;
+import com.sinch.sdk.domains.sms.models.SMSCursorPageNavigator;
 import com.sinch.sdk.domains.sms.models.dto.v1.DeliveryReportListDto;
 import com.sinch.sdk.domains.sms.models.requests.DeliveryReportBatchGetRequestParameters;
 import com.sinch.sdk.domains.sms.models.requests.DeliveryReportListRequestParameters;
@@ -104,10 +103,10 @@ public DeliveryReportsListResponse list(DeliveryReportListRequestParameters para
                     .orElse(null),
                 guardParameters.getClientReference().orElse(null));
 
-    Pair<Collection<DeliveryReportRecipient>, CursorPageNavigator> content =
-        DeliveryReportDtoConverter.convert(response);
+    Collection<DeliveryReportRecipient> content = DeliveryReportDtoConverter.convert(response);
+    SMSCursorPageNavigator navigator =
+        new SMSCursorPageNavigator(response.getPage(), response.getPageSize());
 
-    return new DeliveryReportsListResponse(
-        this, new Page<>(guardParameters, content.getLeft(), content.getRight()));
+    return new DeliveryReportsListResponse(this, new Page<>(guardParameters, content, navigator));
   }
 }
diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/GroupsService.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/GroupsService.java
@@ -3,12 +3,11 @@
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.http.HttpClient;
 import com.sinch.sdk.core.http.HttpMapper;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
 import com.sinch.sdk.core.models.pagination.Page;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.adapters.api.v1.GroupsApi;
 import com.sinch.sdk.domains.sms.adapters.converters.GroupsDtoConverter;
 import com.sinch.sdk.domains.sms.models.Group;
+import com.sinch.sdk.domains.sms.models.SMSCursorPageNavigator;
 import com.sinch.sdk.domains.sms.models.dto.v1.ApiGroupListDto;
 import com.sinch.sdk.domains.sms.models.dto.v1.CreateGroupResponseDto;
 import com.sinch.sdk.domains.sms.models.requests.GroupCreateRequestParameters;
@@ -70,10 +69,11 @@ public GroupsListResponse list(GroupsListRequestParameters parameters) throws Ap
                 guardParameters.getPage().orElse(null),
                 guardParameters.getPageSize().orElse(null));
 
-    Pair<Collection<Group>, CursorPageNavigator> content = GroupsDtoConverter.convert(response);
+    Collection<Group> content = GroupsDtoConverter.convert(response);
+    SMSCursorPageNavigator navigator =
+        new SMSCursorPageNavigator(response.getPage(), response.getPageSize());
 
-    return new GroupsListResponse(
-        this, new Page<>(guardParameters, content.getLeft(), content.getRight()));
+    return new GroupsListResponse(this, new Page<>(guardParameters, content, navigator));
   }
 
   public Group replace(String groupId, GroupReplaceRequestParameters parameters)

diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/InboundsService.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/InboundsService.java
@@ -3,12 +3,11 @@
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.http.HttpClient;
 import com.sinch.sdk.core.http.HttpMapper;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
 import com.sinch.sdk.core.models.pagination.Page;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.adapters.api.v1.InboundsApi;
 import com.sinch.sdk.domains.sms.adapters.converters.InboundsDtoConverter;
 import com.sinch.sdk.domains.sms.models.Inbound;
+import com.sinch.sdk.domains.sms.models.SMSCursorPageNavigator;
 import com.sinch.sdk.domains.sms.models.dto.v1.ApiInboundListDto;
 import com.sinch.sdk.domains.sms.models.dto.v1.InboundDto;
 import com.sinch.sdk.domains.sms.models.requests.InboundsListRequestParameters;
@@ -52,11 +51,11 @@ public InboundsListResponse list(InboundsListRequestParameters parameters) throw
                 guardParameters.getEndDate().map(Instant::toString).orElse(null),
                 guardParameters.getClientReference().orElse(null));
 
-    Pair<Collection<Inbound<?>>, CursorPageNavigator> content =
-        InboundsDtoConverter.convert(response);
+    Collection<Inbound<?>> content = InboundsDtoConverter.convert(response);
+    SMSCursorPageNavigator navigator =
+        new SMSCursorPageNavigator(response.getPage(), response.getPageSize());
 
-    return new InboundsListResponse(
-        this, new Page<>(guardParameters, content.getLeft(), content.getRight()));
+    return new InboundsListResponse(this, new Page<>(guardParameters, content, navigator));
   }
 
   public Inbound<?> get(String inboundId) throws ApiException {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/BatchDtoConverter.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/BatchDtoConverter.java
@@ -2,8 +2,6 @@
 
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.models.AbstractOpenApiSchema;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.models.BaseBatch;
 import com.sinch.sdk.domains.sms.models.Batch;
 import com.sinch.sdk.domains.sms.models.BatchBinary;
@@ -269,10 +267,8 @@ private static MediaBodyDto convert(MediaBody value) {
     return new MediaBodyDto().url(value.getUrl()).message(value.getMessage().orElse(null));
   }
 
-  public static <T extends Batch<?>> Pair<Collection<T>, CursorPageNavigator> convert(
-      ApiBatchListDto dto) {
-    CursorPageNavigator navigator =
-        new CursorPageNavigator(dto.getPage(), dto.getPageSize(), dto.getCount());
+  public static <T extends Batch<?>> Collection<T> convert(ApiBatchListDto dto) {
+
     Collection<ApiBatchListBatchesInnerDto> collection = dto.getBatches();
     Collection<T> pageContent = new ArrayList<>();
     if (null != collection) {
@@ -281,7 +277,7 @@ public static <T extends Batch<?>> Pair<Collection<T>, CursorPageNavigator> conv
         pageContent.add(convert);
       }
     }
-    return new Pair<>(pageContent, navigator);
+    return pageContent;
   }
 
   public static ApiDeliveryFeedbackDto convert(Collection<String> recipients) {

diff --git a/...nt/src/main/com/sinch/sdk/domains/sms/adapters/converters/DeliveryReportDtoConverter.java b/...nt/src/main/com/sinch/sdk/domains/sms/adapters/converters/DeliveryReportDtoConverter.java
@@ -1,7 +1,5 @@
 package com.sinch.sdk.domains.sms.adapters.converters;
 
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.models.DeliveryReportBatch;
 import com.sinch.sdk.domains.sms.models.DeliveryReportBatchMMS;
 import com.sinch.sdk.domains.sms.models.DeliveryReportBatchSMS;
@@ -74,10 +72,7 @@ public static DeliveryReportRecipient convert(RecipientDeliveryReportDto dto) {
         .build();
   }
 
-  public static Pair<Collection<DeliveryReportRecipient>, CursorPageNavigator> convert(
-      DeliveryReportListDto dto) {
-    CursorPageNavigator navigator =
-        new CursorPageNavigator(dto.getPage(), dto.getPageSize(), dto.getCount());
+  public static Collection<DeliveryReportRecipient> convert(DeliveryReportListDto dto) {
     Collection<RecipientDeliveryReportDto> collection = dto.getDeliveryReports();
     Collection<DeliveryReportRecipient> pageContent = new ArrayList<>();
     if (null != collection) {
@@ -86,7 +81,7 @@ public static Pair<Collection<DeliveryReportRecipient>, CursorPageNavigator> con
         pageContent.add(convert);
       }
     }
-    return new Pair<>(pageContent, navigator);
+    return pageContent;
   }
 
   private static DeliveryReportStatusDetails convert(MessageDeliveryStatusDto dto) {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/GroupsDtoConverter.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/GroupsDtoConverter.java
@@ -1,8 +1,6 @@
 package com.sinch.sdk.domains.sms.adapters.converters;
 
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
 import com.sinch.sdk.core.utils.DateUtil;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.models.Group;
 import com.sinch.sdk.domains.sms.models.GroupAutoUpdate;
 import com.sinch.sdk.domains.sms.models.GroupAutoUpdateKeyword;
@@ -51,9 +49,8 @@ public static GroupObjectDto convert(GroupCreateRequestParameters client) {
         .autoUpdate(client.getAutoUpdate().map(GroupsDtoConverter::convert).orElse(null));
   }
 
-  public static Pair<Collection<Group>, CursorPageNavigator> convert(ApiGroupListDto dto) {
-    CursorPageNavigator navigator =
-        new CursorPageNavigator(dto.getPage(), dto.getPageSize(), dto.getCount());
+  public static Collection<Group> convert(ApiGroupListDto dto) {
+
     Collection<ApiGroupDto> collection = dto.getGroups();
     Collection<Group> pageContent = new ArrayList<>();
     if (null != collection) {
@@ -62,7 +59,7 @@ public static Pair<Collection<Group>, CursorPageNavigator> convert(ApiGroupListD
         pageContent.add(convert);
       }
     }
-    return new Pair<>(pageContent, navigator);
+    return pageContent;
   }
 
   public static ReplaceGroupRequestDto convert(GroupReplaceRequestParameters client) {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/InboundsDtoConverter.java b/client/src/main/com/sinch/sdk/domains/sms/adapters/converters/InboundsDtoConverter.java
@@ -2,8 +2,6 @@
 
 import com.sinch.sdk.core.exceptions.ApiException;
 import com.sinch.sdk.core.models.AbstractOpenApiSchema;
-import com.sinch.sdk.core.models.pagination.CursorPageNavigator;
-import com.sinch.sdk.core.utils.Pair;
 import com.sinch.sdk.domains.sms.models.Inbound;
 import com.sinch.sdk.domains.sms.models.InboundBinary;
 import com.sinch.sdk.domains.sms.models.InboundText;
@@ -27,9 +25,8 @@ public static Inbound<?> convert(AbstractOpenApiSchema dto) {
     }
   }
 
-  public static Pair<Collection<Inbound<?>>, CursorPageNavigator> convert(ApiInboundListDto dto) {
-    CursorPageNavigator navigator =
-        new CursorPageNavigator(dto.getPage(), dto.getPageSize(), dto.getCount());
+  public static Collection<Inbound<?>> convert(ApiInboundListDto dto) {
+
     Collection<InboundDto> collection = dto.getInbounds();
     Collection<Inbound<?>> pageContent = new ArrayList<>();
     if (null != collection) {
@@ -38,7 +35,7 @@ public static Pair<Collection<Inbound<?>>, CursorPageNavigator> convert(ApiInbou
         pageContent.add(convert);
       }
     }
-    return new Pair<>(pageContent, navigator);
+    return pageContent;
   }
 
   public static InboundBinary convert(MOBinaryDto dto) {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/models/SMSCursorPageNavigator.java b/client/src/main/com/sinch/sdk/domains/sms/models/SMSCursorPageNavigator.java
@@ -0,0 +1,35 @@
+package com.sinch.sdk.domains.sms.models;
+
+import com.sinch.sdk.core.models.pagination.PageNavigator;
+
+public class SMSCursorPageNavigator extends PageNavigator<Integer> {
+
+  private final Integer currentPage;
+  private final Integer pageSize;
+
+  public SMSCursorPageNavigator(Integer currentPage, Integer pageSize) {
+    super(null);
+    this.currentPage = currentPage;
+    this.pageSize = pageSize;
+  }
+
+  private Integer computeNextPageCursor() {
+    return null == pageSize || pageSize == 0 ? null : currentPage + 1;
+  }
+
+  @Override
+  public Integer getToken() {
+    return computeNextPageCursor();
+  }
+
+  @Override
+  public String toString() {
+    return "SMSCursorPageNavigator{"
+        + "currentPage="
+        + currentPage
+        + ", pageSize="
+        + pageSize
+        + "} "
+        + super.toString();
+  }
+}
diff --git a/client/src/main/com/sinch/sdk/domains/sms/models/responses/BatchesListResponse.java b/client/src/main/com/sinch/sdk/domains/sms/models/responses/BatchesListResponse.java
@@ -17,6 +17,7 @@ public class BatchesListResponse extends ListResponse<Batch<?>> {
 
   private final Page<BatchesListRequestParameters, Batch<?>, Integer> page;
   private final BatchesService service;
+  private BatchesListResponse nextPage;
 
   public BatchesListResponse(
       BatchesService service, Page<BatchesListRequestParameters, Batch<?>, Integer> page) {
@@ -25,17 +26,25 @@ public BatchesListResponse(
   }
 
   public boolean hasNextPage() {
-    return (null != page.getNextPageToken());
+
+    if (null == nextPage) {
+      BatchesListRequestParameters.Builder newParameters =
+          BatchesListRequestParameters.builder(page.getParameters());
+      newParameters.setPage(page.getNextPageToken());
+      nextPage = service.list(newParameters.build());
+    }
+    return (null != nextPage.getContent() && !nextPage.getContent().isEmpty());
   }
 
   public BatchesListResponse nextPage() {
+
     if (!hasNextPage()) {
       throw new NoSuchElementException("Reached the last page of the API response");
     }
-    BatchesListRequestParameters.Builder newParameters =
-        BatchesListRequestParameters.builder(page.getParameters());
-    newParameters.setPage(page.getNextPageToken());
-    return service.list(newParameters.build());
+
+    BatchesListResponse response = nextPage;
+    nextPage = null;
+    return response;
   }
 
   public Collection<Batch<?>> getContent() {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/models/responses/DeliveryReportsListResponse.java b/client/src/main/com/sinch/sdk/domains/sms/models/responses/DeliveryReportsListResponse.java
@@ -17,6 +17,7 @@ public class DeliveryReportsListResponse extends ListResponse<DeliveryReportReci
 
   private final Page<DeliveryReportListRequestParameters, DeliveryReportRecipient, Integer> page;
   private final DeliveryReportsService service;
+  private DeliveryReportsListResponse nextPage;
 
   public DeliveryReportsListResponse(
       DeliveryReportsService service,
@@ -26,17 +27,23 @@ public DeliveryReportsListResponse(
   }
 
   public boolean hasNextPage() {
-    return (null != page.getNextPageToken());
+
+    if (null == nextPage) {
+      DeliveryReportListRequestParameters.Builder newParameters =
+          DeliveryReportListRequestParameters.builder(page.getParameters());
+      newParameters.setPage(page.getNextPageToken());
+      nextPage = service.list(newParameters.build());
+    }
+    return (null != nextPage.getContent() && !nextPage.getContent().isEmpty());
   }
 
   public DeliveryReportsListResponse nextPage() {
     if (!hasNextPage()) {
       throw new NoSuchElementException("Reached the last page of the API response");
     }
-    DeliveryReportListRequestParameters.Builder newParameters =
-        DeliveryReportListRequestParameters.builder(page.getParameters());
-    newParameters.setPage(page.getNextPageToken());
-    return service.list(newParameters.build());
+    DeliveryReportsListResponse response = nextPage;
+    nextPage = null;
+    return response;
   }
 
   public Collection<DeliveryReportRecipient> getContent() {

diff --git a/client/src/main/com/sinch/sdk/domains/sms/models/responses/GroupsListResponse.java b/client/src/main/com/sinch/sdk/domains/sms/models/responses/GroupsListResponse.java
@@ -17,6 +17,7 @@ public class GroupsListResponse extends ListResponse<Group> {
 
   private final Page<GroupsListRequestParameters, Group, Integer> page;
   private final GroupsService service;
+  private GroupsListResponse nextPage;
 
   public GroupsListResponse(
       GroupsService service, Page<GroupsListRequestParameters, Group, Integer> page) {
@@ -25,17 +26,23 @@ public GroupsListResponse(
   }
 
   public boolean hasNextPage() {
-    return (null != page.getNextPageToken());
+
+    if (null == nextPage) {
+      GroupsListRequestParameters.Builder newParameters =
+          GroupsListRequestParameters.builder(page.getParameters());
+      newParameters.setPage(page.getNextPageToken());
+      nextPage = service.list(newParameters.build());
+    }
+    return (null != nextPage.getContent() && !nextPage.getContent().isEmpty());
   }
 
   public GroupsListResponse nextPage() {
     if (!hasNextPage()) {
       throw new NoSuchElementException("Reached the last page of the API response");
     }
-    GroupsListRequestParameters.Builder newParameters =
-        GroupsListRequestParameters.builder(page.getParameters());
-    newParameters.setPage(page.getNextPageToken());
-    return service.list(newParameters.build());
+    GroupsListResponse response = nextPage;
+    nextPage = null;
+    return response;
   }
 
   public Collection<Group> getContent() {