refactor: simplify reactions group usage

frontend_nuxt/pages/message-box/[id].vue

@@ -61,14 +61,31 @@
                 @click="handleContentClick"
               ></div>
             </div>
-            <ReactionsGroup
-              :model-value="item.reactions"
-              content-type="message"
-              :content-id="item.id"
-              @update:modelValue="(v) => (item.reactions = v)"
-            >
-              <div @click="setReply(item)" class="reply-btn"><next /> 写个回复...</div>
-            </ReactionsGroup>
+            <div class="message-reaction-row">
+              <ReactionsGroup
+                :ref="(el) => setMessageReactionRef(item.id, el)"
+                :model-value="item.reactions"
+                content-type="message"
+                :content-id="item.id"
+                @update:modelValue="(v) => (item.reactions = v)"
+              />
+              <div class="message-reaction-actions">
+                <div
+                  class="reaction-action like-action"
+                  :class="{ selected: isMessageLiked(item) }"
+                  @click="toggleMessageLike(item)"
+                >
+                  <like v-if="!isMessageLiked(item)" />
+                  <like v-else theme="filled" />
+                  <span v-if="getMessageLikeCount(item)" class="reaction-count">{{
+                    getMessageLikeCount(item)
+                  }}</span>
+                </div>
+                <div @click="setReply(item)" class="reaction-action reply-btn">
+                  <next /> 写个回复...
+                </div>
+              </div>
+            </div>
           </template>
         </BaseTimeline>
         <div class="empty-container">
@@ -180,6 +197,32 @@ function setReply(message) {
   replyTo.value = message
 }
 
+const messageReactionRefs = new Map()
+function setMessageReactionRef(id, el) {
+  if (el) {
+    messageReactionRefs.set(id, el)
+  } else {
+    messageReactionRefs.delete(id)
+  }
+}
+
+function getMessageLikeCount(message) {
+  return (message.reactions || []).filter((reaction) => reaction.type === 'LIKE').length
+}
+
+function isMessageLiked(message) {
+  const username = currentUser.value?.username
+  if (!username) return false
+  return (message.reactions || []).some(
+    (reaction) => reaction.type === 'LIKE' && reaction.user === username,
+  )
+}
+
+function toggleMessageLike(message) {
+  const group = messageReactionRefs.get(message.id)
+  group?.toggleReaction('LIKE')
+}
+
 /** 改造：滚动函数 —— smooth & instant */
 function scrollToBottomSmooth() {
   const el = messagesListEl.value
@@ -710,6 +753,55 @@ function goBack() {
   background-color: var(--normal-light-background-color);
 }
 
+.message-reaction-row {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  margin-top: 6px;
+}
+
+.message-reaction-actions {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 10px;
+}
+
+.reaction-action {
+  cursor: pointer;
+  padding: 4px 10px;
+  border-radius: 10px;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  opacity: 0.6;
+  font-size: 16px;
+  transition:
+    background-color 0.2s ease,
+    opacity 0.2s ease;
+}
+
+.reaction-action:hover {
+  opacity: 1;
+  background-color: var(--normal-light-background-color);
+}
+
+.reaction-action.like-action {
+  color: #ff0000;
+}
+
+.reaction-action.selected {
+  opacity: 1;
+  background-color: var(--normal-light-background-color);
+}
+
+.reaction-count {
+  font-size: 14px;
+  font-weight: bold;
+}
+
 .reply-header {
   display: flex;
   flex-direction: row;
@@ -723,14 +815,8 @@ function goBack() {
 }
 
 .reply-btn {
-  cursor: pointer;
-  padding: 4px;
-  opacity: 0.6;
   font-size: 12px;
-}
-
-.reply-btn:hover {
-  opacity: 1;
+  color: var(--primary-color);
 }
 
 .active-reply {

frontend_nuxt/pages/posts/[id]/index.vue

@@ -92,11 +92,26 @@
           ></div>
 
           <div class="article-footer-container">
-            <ReactionsGroup v-model="postReactions" content-type="post" :content-id="postId">
-              <div class="make-reaction-item copy-link" @click="copyPostLink">
+            <ReactionsGroup
+              ref="postReactionsGroupRef"
+              v-model="postReactions"
+              content-type="post"
+              :content-id="postId"
+            />
+            <div class="article-footer-actions">
+              <div
+                class="reaction-action like-action"
+                :class="{ selected: postLikedByMe }"
+                @click="togglePostLike"
+              >
+                <like v-if="!postLikedByMe" />
+                <like v-else theme="filled" />
+                <span v-if="postLikeCount" class="reaction-count">{{ postLikeCount }}</span>
+              </div>
+              <div class="reaction-action copy-link" @click="copyPostLink">
                 <link-icon />
               </div>
-            </ReactionsGroup>
+            </div>
           </div>
         </div>
       </div>
@@ -223,6 +238,18 @@ const postContent = ref('')
 const category = ref('')
 const tags = ref([])
 const postReactions = ref([])
+const postReactionsGroupRef = ref(null)
+const postLikeCount = computed(
+  () => postReactions.value.filter((reaction) => reaction.type === 'LIKE').length,
+)
+const postLikedByMe = computed(() =>
+  postReactions.value.some(
+    (reaction) => reaction.type === 'LIKE' && reaction.user === authState.username,
+  ),
+)
+const togglePostLike = () => {
+  postReactionsGroupRef.value?.toggleReaction('LIKE')
+}
 const comments = ref([])
 const changeLogs = ref([])
 const status = ref('PUBLISHED')
@@ -366,9 +393,9 @@ const changeLogIcon = (l) => {
       return 'unlock'
     }
   } else if (l.type === 'PINNED') {
-    if(l.newPinnedAt){
+    if (l.newPinnedAt) {
       return 'pin'
-    }else{
+    } else {
       return 'clear-icon'
     }
   } else if (l.type === 'FEATURED') {
@@ -1245,35 +1272,53 @@ onMounted(async () => {
 .article-footer-container {
   display: flex;
   flex-direction: row;
+  align-items: center;
   gap: 10px;
   margin-top: 0px;
+  flex-wrap: wrap;
 }
 
-.reactions-viewer {
-  display: flex;
-  flex-direction: row;
-  gap: 20px;
-  align-items: center;
-}
-
-.reactions-viewer-item-container {
-  display: flex;
-  flex-direction: row;
-  gap: 2px;
-  align-items: center;
-}
-
-.reactions-viewer-item {
-  font-size: 16px;
-}
-
-.make-reaction-container {
+.article-footer-actions {
   display: flex;
   flex-direction: row;
   gap: 10px;
+  align-items: center;
 }
 
-.copy-link:hover {
+.reaction-action {
+  cursor: pointer;
+  padding: 4px 10px;
+  opacity: 0.6;
+  border-radius: 10px;
+  font-size: 20px;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  transition:
+    background-color 0.2s ease,
+    opacity 0.2s ease;
+}
+
+.reaction-action:hover {
+  opacity: 1;
+  background-color: var(--normal-light-background-color);
+}
+
+.reaction-action.like-action {
+  color: #ff0000;
+}
+
+.reaction-action.selected {
+  opacity: 1;
+  background-color: var(--normal-light-background-color);
+}
+
+.reaction-count {
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.reaction-action.copy-link:hover {
   background-color: #e2e2e2;
 }