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feat: enable multi-option polls

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This commit is contained in:
Tim
2025-08-31 12:13:41 +08:00
parent 3808becc8b
commit 2f339fdbdb
12 changed files with 117 additions and 32 deletions
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4
backend/src/main/java/com/openisle/controller/PostController.java
View File

@@ -44,7 +44,7 @@ public class PostController {
req.getType(), req.getPrizeDescription(), req.getPrizeIcon(),
req.getPrizeCount(), req.getPointCost(),
req.getStartTime(), req.getEndTime(),
req.getOptions());
req.getOptions(), req.getMultiple());
draftService.deleteDraft(auth.getName());
PostDetailDto dto = postMapper.toDetailDto(post, auth.getName());
dto.setReward(levelService.awardForPost(auth.getName()));
@@ -94,7 +94,7 @@ public class PostController {
}
@PostMapping("/{id}/poll/vote")
public ResponseEntity<Void> vote(@PathVariable Long id, @RequestParam("option") int option, Authentication auth) {
public ResponseEntity<Void> vote(@PathVariable Long id, @RequestParam("option") List<Integer> option, Authentication auth) {
postService.votePoll(id, auth.getName(), option);
return ResponseEntity.ok().build();
}

1
backend/src/main/java/com/openisle/dto/PollDto.java
View File

@@ -13,4 +13,5 @@ public class PollDto {
private LocalDateTime endTime;
private List<AuthorDto> participants;
private Map<Integer, List<AuthorDto>> optionParticipants;
private boolean multiple;
}

1
backend/src/main/java/com/openisle/dto/PostRequest.java
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@@ -28,5 +28,6 @@ public class PostRequest {
private LocalDateTime endTime;
// fields for poll posts
private List<String> options;
private Boolean multiple;
}

1
backend/src/main/java/com/openisle/mapper/PostMapper.java
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@@ -111,6 +111,7 @@ public class PostMapper {
.collect(Collectors.groupingBy(PollVote::getOptionIndex,
Collectors.mapping(v -> userMapper.toAuthorDto(v.getUser()), Collectors.toList())));
p.setOptionParticipants(optionParticipants);
p.setMultiple(pp.isMultiple());
dto.setPoll(p);
}
}

3
backend/src/main/java/com/openisle/model/PollPost.java
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@@ -32,6 +32,9 @@ public class PollPost extends Post {
inverseJoinColumns = @JoinColumn(name = "user_id"))
private Set<User> participants = new HashSet<>();
@Column
private boolean multiple = false;
@Column
private LocalDateTime endTime;

2
backend/src/main/java/com/openisle/model/PollVote.java
View File

@@ -6,7 +6,7 @@ import lombok.NoArgsConstructor;
import lombok.Setter;
@Entity
@Table(name = "poll_votes", uniqueConstraints = @UniqueConstraint(columnNames = {"post_id", "user_id"}))
@Table(name = "poll_votes", uniqueConstraints = @UniqueConstraint(columnNames = {"post_id", "user_id", "option_index"}))
@Getter
@Setter
@NoArgsConstructor

30
backend/src/main/java/com/openisle/service/PostService.java
View File

@@ -186,7 +186,8 @@ public class PostService {
Integer pointCost,
LocalDateTime startTime,
LocalDateTime endTime,
java.util.List<String> options) {
java.util.List<String> options,
Boolean multiple) {
long recent = postRepository.countByAuthorAfter(username,
java.time.LocalDateTime.now().minusMinutes(5));
if (recent >= 1) {
@@ -227,6 +228,7 @@ public class PostService {
PollPost pp = new PollPost();
pp.setOptions(options);
pp.setEndTime(endTime);
pp.setMultiple(multiple != null && multiple);
post = pp;
} else {
post = new Post();
@@ -302,7 +304,7 @@ public class PostService {
}
@Transactional
public PollPost votePoll(Long postId, String username, int optionIndex) {
public PollPost votePoll(Long postId, String username, java.util.List<Integer> optionIndices) {
PollPost post = pollPostRepository.findById(postId)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
if (post.getEndTime() != null && post.getEndTime().isBefore(LocalDateTime.now())) {
@@ -313,16 +315,24 @@ public class PostService {
if (post.getParticipants().contains(user)) {
throw new IllegalArgumentException("User already voted");
}
if (optionIndex < 0 || optionIndex >= post.getOptions().size()) {
throw new IllegalArgumentException("Invalid option");
if (optionIndices == null || optionIndices.isEmpty()) {
throw new IllegalArgumentException("No options selected");
}
java.util.Set<Integer> unique = new java.util.HashSet<>(optionIndices);
for (int optionIndex : unique) {
if (optionIndex < 0 || optionIndex >= post.getOptions().size()) {
throw new IllegalArgumentException("Invalid option");
}
}
post.getParticipants().add(user);
post.getVotes().merge(optionIndex, 1, Integer::sum);
PollVote vote = new PollVote();
vote.setPost(post);
vote.setUser(user);
vote.setOptionIndex(optionIndex);
pollVoteRepository.save(vote);
for (int optionIndex : unique) {
post.getVotes().merge(optionIndex, 1, Integer::sum);
PollVote vote = new PollVote();
vote.setPost(post);
vote.setUser(user);
vote.setOptionIndex(optionIndex);
pollVoteRepository.save(vote);
}
PollPost saved = pollPostRepository.save(post);
if (post.getAuthor() != null && !post.getAuthor().getId().equals(user.getId())) {
notificationService.createNotification(post.getAuthor(), NotificationType.POLL_VOTE, post, null, null, user, null, null);

4
backend/src/test/java/com/openisle/controller/PostControllerTest.java
View File

@@ -76,7 +76,7 @@ class PostControllerTest {
post.setTags(Set.of(tag));
when(postService.createPost(eq("alice"), eq(1L), eq("t"), eq("c"), eq(List.of(1L)),
isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull())).thenReturn(post);
isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull())).thenReturn(post);
when(postService.viewPost(eq(1L), any())).thenReturn(post);
when(commentService.getCommentsForPost(eq(1L), any())).thenReturn(List.of());
when(commentService.getParticipants(anyLong(), anyInt())).thenReturn(List.of());
@@ -187,7 +187,7 @@ class PostControllerTest {
.andExpect(status().isBadRequest());
verify(postService, never()).createPost(any(), any(), any(), any(), any(),
any(), any(), any(), any(), any(), any(), any(), any());
any(), any(), any(), any(), any(), any(), any(), any(), any());
}
@Test

2
backend/src/test/java/com/openisle/service/PostServiceTest.java
View File

@@ -146,7 +146,7 @@ class PostServiceTest {
assertThrows(RateLimitException.class,
() -> service.createPost("alice", 1L, "t", "c", List.of(1L),
null, null, null, null, null, null, null, null));
null, null, null, null, null, null, null, null, null));
}
@Test

13
frontend_nuxt/components/PollForm.vue
View File

@@ -18,6 +18,12 @@
<flat-pickr v-model="data.endTime" :config="dateConfig" class="time-picker" />
</client-only>
</div>
<div class="poll-multiple-row">
<label class="poll-row-title">
<input type="checkbox" v-model="data.multiple" class="multiple-checkbox" />
多选
</label>
</div>
</div>
</template>
@@ -80,6 +86,13 @@ const removeOption = (idx) => {
display: flex;
flex-direction: column;
}
.poll-multiple-row {
display: flex;
align-items: center;
}
.multiple-checkbox {
margin-right: 5px;
}
.time-picker {
max-width: 200px;
height: 30px;

85
frontend_nuxt/components/PostPoll.vue
View File

@@ -29,23 +29,42 @@
</div>
</div>
<div v-else>
<div
v-for="(opt, idx) in poll.options"
:key="idx"
class="poll-option"
@click="voteOption(idx)"
>
<input type="radio" :checked="false" name="poll-option" class="poll-option-input" />
<span class="poll-option-text">{{ opt }}</span>
</div>
<div class="multi-selection-container">
<div class="multi-selection-title">
<i class="fas fa-info-circle info-icon"></i>
该投票为多选
<template v-if="poll.multiple">
<div
v-for="(opt, idx) in poll.options"
:key="idx"
class="poll-option"
@click="toggleOption(idx)"
>
<input
type="checkbox"
:checked="selectedOptions.includes(idx)"
class="poll-option-input"
/>
<span class="poll-option-text">{{ opt }}</span>
</div>
<div class="join-poll-button"><i class="fas fa-plus"></i> 加入投票</div>
</div>
<div class="multi-selection-container">
<div class="multi-selection-title">
<i class="fas fa-info-circle info-icon"></i>
该投票为多选
</div>
<div class="join-poll-button" @click="submitMultiPoll">
<i class="fas fa-plus"></i> 加入投票
</div>
</div>
</template>
<template v-else>
<div
v-for="(opt, idx) in poll.options"
:key="idx"
class="poll-option"
@click="voteOption(idx)"
>
<input type="radio" :checked="false" name="poll-option" class="poll-option-input" />
<span class="poll-option-text">{{ opt }}</span>
</div>
</template>
</div>
</div>
<div class="poll-info">
@@ -178,6 +197,40 @@ const voteOption = async (idx) => {
toast.error(data.error || '操作失败')
}
}
const selectedOptions = ref([])
const toggleOption = (idx) => {
const i = selectedOptions.value.indexOf(idx)
if (i >= 0) {
selectedOptions.value.splice(i, 1)
} else {
selectedOptions.value.push(idx)
}
}
const submitMultiPoll = async () => {
const token = getToken()
if (!token) {
toast.error('请先登录')
return
}
if (!selectedOptions.value.length) {
toast.error('请选择至少一个选项')
return
}
const params = selectedOptions.value.map((o) => `option=${o}`).join('&')
const res = await fetch(`${API_BASE_URL}/api/posts/${props.postId}/poll/vote?${params}`, {
method: 'POST',
headers: { Authorization: `Bearer ${token}` },
})
const data = await res.json().catch(() => ({}))
if (res.ok) {
toast.success('投票成功')
emit('refresh')
showPollResult.value = true
} else {
toast.error(data.error || '操作失败')
}
}
</script>
<style scoped>

3
frontend_nuxt/pages/new-post.vue
View File

@@ -74,6 +74,7 @@ const lottery = reactive({
const poll = reactive({
options: ['', ''],
endTime: null,
multiple: false,
})
const startTime = ref(null)
const isWaitingPosting = ref(false)
@@ -121,6 +122,7 @@ const clearPost = async () => {
startTime.value = null
poll.options = ['', '']
poll.endTime = null
poll.multiple = false
// 删除草稿
const token = getToken()
@@ -318,6 +320,7 @@ const submitPost = async () => {
prizeCount: postType.value === 'LOTTERY' ? lottery.prizeCount : undefined,
prizeDescription: postType.value === 'LOTTERY' ? lottery.prizeDescription : undefined,
options: postType.value === 'POLL' ? poll.options : undefined,
multiple: postType.value === 'POLL' ? poll.multiple : undefined,
startTime:
postType.value === 'LOTTERY' ? new Date(startTime.value).toISOString() : undefined,
pointCost: postType.value === 'LOTTERY' ? lottery.pointCost : undefined,