fix: 投票UI优化

feat: add join button for single polls

backend/src/main/java/com/openisle/mapper/PostMapper.java

@@ -111,7 +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());
+            p.setMultiple(Boolean.TRUE.equals(pp.getMultiple()));
             dto.setPoll(p);
         }
     }

backend/src/main/java/com/openisle/model/PollPost.java

@@ -33,7 +33,7 @@ public class PollPost extends Post {
     private Set<User> participants = new HashSet<>();
 
     @Column
-    private boolean multiple = false;
+    private Boolean multiple = false;
 
     @Column
     private LocalDateTime endTime;

frontend_nuxt/components/PostPoll.vue

@@ -29,6 +29,15 @@
           </div>
         </div>
         <div v-else>
+          <div class="poll-title-section">
+            <div class="poll-option-title" v-if="poll.multiple">多选</div>
+            <div class="poll-option-title" v-else>单选</div>
+
+            <div class="poll-left-time">
+              <div class="poll-left-time-title">离结束还有</div>
+              <div class="poll-left-time-value">{{ countdown }}</div>
+            </div>
+          </div>
           <template v-if="poll.multiple">
             <div
               v-for="(opt, idx) in poll.options"
@@ -45,12 +54,8 @@
             </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
+                <i class="fas fa-check"></i> 确认投票
               </div>
             </div>
           </template>
@@ -59,11 +64,22 @@
               v-for="(opt, idx) in poll.options"
               :key="idx"
               class="poll-option"
-              @click="voteOption(idx)"
+              @click="selectOption(idx)"
             >
-              <input type="radio" :checked="false" name="poll-option" class="poll-option-input" />
+              <input
+                type="radio"
+                :checked="selectedOption === idx"
+                name="poll-option"
+                class="poll-option-input"
+              />
               <span class="poll-option-text">{{ opt }}</span>
             </div>
+
+            <div class="single-selection-container">
+              <div class="join-poll-button" @click="submitSinglePoll">
+                <i class="fas fa-check"></i> 确认投票
+              </div>
+            </div>
           </template>
         </div>
       </div>
@@ -87,10 +103,11 @@
       >
         <i class="fas fa-chart-bar"></i> 结果
       </div>
-
-      <div class="poll-left-time">
-        <div class="poll-left-time-title">离结束还有</div>
-        <div class="poll-left-time-value">{{ countdown }}</div>
+      <div v-else-if="pollEnded" class="poll-option-hint">
+        <i class="fas fa-stopwatch"></i> 投票已结束
+      </div>
+      <div v-else class="poll-option-hint">
+        <i class="fas fa-stopwatch"></i> 您已投票，等待结束查看结果
       </div>
     </div>
   </div>
@@ -198,6 +215,18 @@ const voteOption = async (idx) => {
   }
 }
 
+const selectedOption = ref(null)
+const selectOption = (idx) => {
+  selectedOption.value = idx
+}
+const submitSinglePoll = async () => {
+  if (selectedOption.value === null) {
+    toast.error('请选择一个选项')
+    return
+  }
+  await voteOption(selectedOption.value)
+}
+
 const selectedOptions = ref([])
 const toggleOption = (idx) => {
   const i = selectedOptions.value.indexOf(idx)
@@ -368,18 +397,37 @@ const submitMultiPoll = async () => {
   color: var(--text-color);
 }
 
-.multi-selection-container {
-  padding: 20px 15px 20px 5px;
+.multi-selection-container,
+.single-selection-container {
+  margin-top: 30px;
+  margin-bottom: 10px;
   display: flex;
   flex-direction: row;
   justify-content: space-between;
 }
 
-.multi-selection-title {
+.multi-selection-title,
+.single-selection-title {
   font-size: 13px;
   color: var(--text-color);
 }
 
+.poll-title-section {
+  display: flex;
+  gap: 30px;
+  flex-direction: row;
+  margin-bottom: 20px;
+}
+
+.poll-option-title {
+  font-size: 18px;
+  font-weight: bold;
+}
+
+.poll-left-time {
+  font-size: 18px;
+}
+
 .info-icon {
   margin-right: 5px;
 }