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Getting the total number of records in the collection #71

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f849f21
add xp-total
LeoInnovateLab Jan 14, 2021
948e9c4
add xp-total
LeoInnovateLab Jan 14, 2021
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1 change: 1 addition & 0 deletions src/main/java/com/afrozaar/wordpress/wpapi/v2/Strings.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
public interface Strings {
String HEADER_TOTAL_PAGES = "X-WP-TotalPages";
String HEADER_LINK = "Link";
String HEADER_TOTAL = "x-wp-total";
String NEXT = "next";
String PREV = "prev";
}
30 changes: 26 additions & 4 deletions src/main/java/com/afrozaar/wordpress/wpapi/v2/response/PagedResponse.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,14 +30,24 @@ public class PagedResponse<T> {
final String previous;
final int pages;
final List<T> list;
final int total;

public PagedResponse(Class<T> clazz, String self, String next, String previous, int pages, List<T> list) {
public int getPages() {
return pages;
}

public int getTotal() {
return total;
}

public PagedResponse(Class<T> clazz, String self, String next, String previous, int pages, List<T> list, int total) {
this.clazz = clazz;
this.self = self;
this.next = next;
this.previous = previous;
this.pages = pages;
this.list = list;
this.total = total;
}

public boolean hasNext() {
Expand Down Expand Up @@ -88,6 +98,7 @@ public static class Builder<BT> {
private List<BT> posts;
private int pages;
private Class<BT> t1;
private int total;

private Builder(Class<BT> t1) {
this.t1 = t1;
Expand Down Expand Up @@ -118,19 +129,30 @@ public Builder<BT> withPosts(List<BT> posts) {
}

public PagedResponse<BT> build() {
return new PagedResponse<>(t1, self, next, previous, pages, posts);
return new PagedResponse<>(t1, self, next, previous, pages, posts, total);
}

public Builder<BT> withPages(int pages) {
this.pages = pages;
return this;
}

public Builder<BT> withPages(int pages, int total) {
this.pages = pages;
this.total = total;
return this;
}

public Builder<BT> withPages(HttpHeaders headers) {
Optional<String> totalPages = headers.keySet().stream().filter(x -> Strings.HEADER_TOTAL_PAGES.compareToIgnoreCase(x) == 0).findFirst();
LOG.debug("found pages {} from headers {}", totalPages, headers);
Optional<String> totalOptional = headers.keySet().stream().filter(x -> Strings.HEADER_TOTAL.compareToIgnoreCase(x) == 0).findFirst();
LOG.debug("found pages {}, total {} from headers {}", totalPages, totalOptional, headers);
Stream<String> totalPageHeader = totalPages.map(x -> headers.get(x)).map(x -> x.stream()).orElse(Stream.empty());
totalPageHeader.findFirst().ifPresent(pages -> Builder.this.withPages(Integer.valueOf(pages)));
int page = Integer.valueOf(totalPageHeader.findFirst().get());

Stream<String> totalHeader = totalOptional.map(x -> headers.get(x)).map(x -> x.stream()).orElse(Stream.empty());
totalHeader.findFirst().ifPresent(total -> Builder.this.withPages(page, Integer.valueOf(total)));

return this;
}

Expand Down