新增作者相关参数及接口

src/main/java/la/moony/friends/finders/impl/FriendFinderImpl.java

@@ -96,6 +96,22 @@ public class FriendFinderImpl implements FriendFinder {
             ));
     }
 
+    @Override
+    public Flux<String> listAllAuthors() {
+        var listOptions = new ListOptions();
+        // 只查有数据的，排除已删除的
+        var query = isNull("metadata.deletionTimestamp");
+        listOptions.setFieldSelector(FieldSelector.of(query));
+
+        return client.listAll(FriendPost.class, listOptions, defaultSort())
+            // 提取作者名
+            .map(friendPost -> friendPost.getSpec().getAuthor())
+            // 过滤掉空值
+            .filter(StringUtils::isNotBlank)
+            // 去重
+            .distinct();
+    }
+
     private Mono<ListResult<FriendPostVo>> pageFriendPost(ListOptions queryOptions, PageRequest page){
         var listOptions = new ListOptions();
         var query = all();
@@ -220,6 +236,8 @@ public class FriendFinderImpl implements FriendFinder {
         private Integer page;
         private Integer size;
         private String linkName;
+        // 作者查询
+        private String author;
         private List<String> sort;
 
         public ListOptions toListOptions() {
@@ -227,6 +245,10 @@ public class FriendFinderImpl implements FriendFinder {
             if (StringUtils.isNotBlank(linkName)) {
                 builder.andQuery(equal("spec.linkName", linkName));
             }
+            // 作者查询
+            if (StringUtils.isNotBlank(author)) {
+                builder.andQuery(equal("spec.author", author));
+            }
             return builder.build();
         }