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feat: add tag pagination

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Tim
2025-09-12 17:51:37 +08:00
parent c3758cafe8
commit 79e0543d89
4 changed files with 129 additions and 40 deletions
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12
backend/src/main/java/com/openisle/controller/TagController.java
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@@ -80,7 +80,8 @@ public class TagController {
@ApiResponse(responseCode = "200", description = "List of tags",
content = @Content(array = @ArraySchema(schema = @Schema(implementation = TagDto.class))))
public List<TagDto> list(@RequestParam(value = "keyword", required = false) String keyword,
@RequestParam(value = "limit", required = false) Integer limit) {
@RequestParam(value = "page", required = false) Integer page,
@RequestParam(value = "pageSize", required = false) Integer pageSize) {
List<Tag> tags = tagService.searchTags(keyword);
List<Long> tagIds = tags.stream().map(Tag::getId).toList();
Map<Long, Long> postCntByTagIds = postService.countPostsByTagIds(tagIds);
@@ -88,10 +89,11 @@ public class TagController {
.map(t -> tagMapper.toDto(t, postCntByTagIds.getOrDefault(t.getId(), 0L)))
.sorted((a, b) -> Long.compare(b.getCount(), a.getCount()))
.collect(Collectors.toList());
if (limit != null && limit > 0 && dtos.size() > limit) {
return dtos.subList(0, limit);
}
return dtos;
int p = page != null && page >= 0 ? page : 0;
int ps = pageSize != null && pageSize > 0 ? pageSize : dtos.size();
int from = Math.min(p * ps, dtos.size());
int to = Math.min(from + ps, dtos.size());
return dtos.subList(from, to);
}
@GetMapping("/{id}")