评论与评分系统

src/api/client.ts

@@ -18,6 +18,8 @@ export type ModelSummary = {
   authorName?: string
   createdAt?: string
   updatedAt?: string
+  avgRating?: number | null
+  ratingCount?: number
 }
 
 export type ModelDetail = ModelSummary & {
@@ -25,6 +27,15 @@ export type ModelDetail = ModelSummary & {
   desc: string
 }
 
+export type CommentItem = {
+  id: string
+  content: string
+  authorId: string
+  authorName?: string
+  createdAt: string
+  updatedAt?: string
+}
+
 export type ListModelsQuery = {
   q?: string
   authorId?: string
@@ -135,6 +146,44 @@ export const api = {
   previewUrl(id: string) {
     return `${API_BASE}/models/${encodeURIComponent(id)}/preview`
   },
+
+  // Ratings
+  async setRating(id: string, value: number, basicToken?: string) {
+    const res = await fetch(`${API_BASE}/models/${encodeURIComponent(id)}/rating`, {
+      method: 'POST',
+      headers: { 'content-type': 'application/json', ...buildAuthHeader(basicToken) },
+      body: JSON.stringify({ value })
+    })
+    return handle<{ id: string; value: number }>(res)
+  },
+  async getMyRating(id: string, basicToken?: string) {
+    const res = await fetch(`${API_BASE}/models/${encodeURIComponent(id)}/my-rating`, {
+      headers: { ...buildAuthHeader(basicToken) }
+    })
+    return handle<{ myRating: number | null }>(res)
+  },
+
+  // Comments
+  async listComments(id: string, page = 1, pageSize = 20) {
+    const usp = new URLSearchParams({ page: String(page), pageSize: String(pageSize) })
+    const res = await fetch(`${API_BASE}/models/${encodeURIComponent(id)}/comments?${usp}`)
+    return handle<{ items: CommentItem[]; total: number; page: number; pageSize: number }>(res)
+  },
+  async addComment(id: string, content: string, basicToken?: string) {
+    const res = await fetch(`${API_BASE}/models/${encodeURIComponent(id)}/comments`, {
+      method: 'POST',
+      headers: { 'content-type': 'application/json', ...buildAuthHeader(basicToken) },
+      body: JSON.stringify({ content })
+    })
+    return handle<{ id: string }>(res)
+  },
+  async deleteComment(id: string, commentId: string, basicToken?: string) {
+    const res = await fetch(`${API_BASE}/models/${encodeURIComponent(id)}/comments/${encodeURIComponent(commentId)}`, {
+      method: 'DELETE',
+      headers: { ...buildAuthHeader(basicToken) }
+    })
+    return handle<void>(res)
+  },
 }
 
 export type BasicCredential = { username: string; password: string }

src/views/ModelDetail.vue

@@ -1,10 +1,10 @@
 <script setup lang="ts">
 import { onMounted, reactive, computed, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { api, type ModelDetail as MD, type User } from '../api/client'
+import { api, type ModelDetail as MD, type User, type CommentItem } from '../api/client'
 import MarkdownIt from 'markdown-it'
 import mk from 'markdown-it-katex'
-import mila from 'markdown-it-link-attributes'
+import { useAuth } from '../store/auth'
 
 // Mermaid is optional; we will lazy-init when needed
 import mermaid from 'mermaid'
@@ -18,11 +18,19 @@ type State = {
   error: string | null
   author: User | null
   mdHtml: string
+  comments: CommentItem[]
+  commentsPage: number
+  commentsTotal: number
+  myRating: number | null
+  ratingBusy: boolean
+  commentInput: string
+  commentBusy: boolean
 }
 
-const st = reactive<State>({ model: null, loading: false, error: null, author: null, mdHtml: '' })
+const st = reactive<State>({ model: null, loading: false, error: null, author: null, mdHtml: '', comments: [], commentsPage: 1, commentsTotal: 0, myRating: null, ratingBusy: false, commentInput: '', commentBusy: false })
 
 const id = computed(() => String(route.params.id))
+const { state: auth } = useAuth()
 
 // markdown renderer with KaTeX and link attrs
 const md = new MarkdownIt({ html: false, linkify: true, typographer: true })
@@ -45,6 +53,20 @@ async function load() {
     if (data.authorId) {
       try { st.author = await api.getUser(data.authorId) } catch { }
     }
+    // load rating
+    try {
+      if (auth.basicToken) {
+        const r = await api.getMyRating(id.value, auth.basicToken)
+        st.myRating = r.myRating
+      } else st.myRating = null
+    } catch { }
+    // load comments
+    try {
+      const { items, total } = await api.listComments(id.value, 1, 20)
+      st.comments = items
+      st.commentsTotal = total
+      st.commentsPage = 1
+    } catch { }
   } catch (e: any) {
     st.error = e?.message || String(e)
   } finally { st.loading = false }
@@ -74,6 +96,44 @@ function goBack() {
   router.back()
 }
 
+async function setRating(value: number) {
+  if (!auth.basicToken) { alert('请先登录后评分'); return }
+  if (value < 1 || value > 5) return
+  st.ratingBusy = true
+  try {
+    await api.setRating(id.value, value, auth.basicToken)
+    st.myRating = value
+    // optimistic update avg/count if available
+    if (st.model) {
+      const prevCount = st.model.ratingCount || 0
+      const prevAvg = st.model.avgRating || 0
+      const hadMy = st.myRating !== null
+      const newCount = hadMy ? prevCount : prevCount + 1
+      const newAvg = hadMy
+        ? prevCount > 0 ? (prevAvg * prevCount - (st.myRating ?? 0) + value) / prevCount : value
+        : (prevAvg * prevCount + value) / newCount
+      st.model = { ...st.model, ratingCount: newCount, avgRating: newAvg }
+    }
+  } catch (e: any) { alert(e?.message || String(e)) }
+  finally { st.ratingBusy = false }
+}
+
+async function addComment() {
+  if (!auth.basicToken) { alert('请先登录后评论'); return }
+  const text = st.commentInput.trim()
+  if (!text) return
+  st.commentBusy = true
+  try {
+    await api.addComment(id.value, text, auth.basicToken)
+    st.commentInput = ''
+    const { items, total } = await api.listComments(id.value, 1, 20)
+    st.comments = items
+    st.commentsTotal = total
+    st.commentsPage = 1
+  } catch (e: any) { alert(e?.message || String(e)) }
+  finally { st.commentBusy = false }
+}
+
 onMounted(async () => {
   await load()
   // Mermaid init after content mounted
@@ -108,8 +168,9 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
   <div class="detail-page">
     <div class="back-btn-container">
       <button class="back-btn" @click="goBack">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor"
-          <path d="M19 12H5M12 19l-7-7 7-7"/>
+          stroke-width="2">
+          <path d="M19 12H5M12 19l-7-7 7-7" />
         </svg>
         返回
       </button>
@@ -121,21 +182,33 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
       <div class="head card">
         <img class="preview" :src="api.previewUrl(st.model.id)" alt="preview" />
         <div class="meta">
+          <div>
             <h1 class="title">{{ st.model.title }}</h1>
             <div class="author-row">
               <img class="avatar" :src="api.avatarUrl(st.model.authorId)"
                 alt="avatar" />
               <div class="author">
-              <div class="name">{{ st.author?.username || st.model.authorName ||
+                <div class="name">{{ st.author?.username || st.model.authorName
+                  ||
                   '未知用户' }}</div>
                 <div class="dates">
-                <span>创建于 {{ new Date(st.model.createdAt || '').toLocaleString()
+                  <span>创建于 {{ new Date(st.model.createdAt ||
+                    '').toLocaleString()
                     }}</span>
                   <span v-if="st.model.updatedAt"> · 更新于 {{ new
                     Date(st.model.updatedAt).toLocaleString() }}</span>
                 </div>
               </div>
             </div>
+            <div class="rate-box">
+              <div class="label">我的评分：</div>
+              <div class="stars" :class="{ busy: st.ratingBusy }">
+                <button v-for="n in 5" :key="n" class="star"
+                  :class="{ on: (st.myRating || 0) >= n }"
+                  :disabled="st.ratingBusy" @click="setRating(n)">★</button>
+              </div>
+            </div>
+          </div>
           <div class="ops">
             <button class="btn" @click="downloadJson">下载 JSON</button>
             <button class="btn primary" @click="importToLab">导入到实验室</button>
@@ -162,6 +235,40 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
           <div class="label">世界尺寸</div>
           <div class="value">{{ st.model.model?.world?.worldSize ?? '-' }}</div>
         </div>
+        <div class="card stat">
+          <div class="label">平均评分</div>
+          <div class="value">{{ (st.model.avgRating ?? 0).toFixed(1) }} ★ <span
+              class="count">({{ st.model.ratingCount || 0 }})</span></div>
+        </div>
+      </div>
+
+
+
+      <div class="card comments">
+        <div v-if="st.comments.length === 0" class="empty">还没有评论，来当第一位评论者吧。
+        </div>
+        <ul class="list">
+          <li v-for="c in st.comments" :key="c.id" class="comment-item">
+            <img class="avatar small" :src="api.avatarUrl(c.authorId)"
+              alt="avatar" />
+            <div class="body">
+              <div class="meta-line">
+                <span class="name">{{ c.authorName || '用户' }}</span>
+                <span class="time">{{ new Date(c.createdAt).toLocaleString()
+                }}</span>
+              </div>
+              <div class="content">{{ c.content }}</div>
+            </div>
+          </li>
+        </ul>
+        <h2>评论</h2>
+        <div class="add" v-if="auth.me">
+          <textarea v-model="st.commentInput" placeholder="写下你的看法…"
+            rows="3"></textarea>
+          <button class="btn primary"
+            :disabled="st.commentBusy || !st.commentInput.trim()"
+            @click="addComment">发表评论</button>
+        </div>
       </div>
     </template>
   </div>
@@ -220,7 +327,7 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
 .head {
   display: flex;
   gap: 12px;
-  align-items: flex-start
+  align-items: stretch;
 }
 
 .preview {
@@ -234,7 +341,10 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
 
 .meta {
   flex: 1;
-  min-width: 0
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
 }
 
 .title {
@@ -256,6 +366,11 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
   border: 1px solid #e5e7eb
 }
 
+.avatar.small {
+  width: 28px;
+  height: 28px
+}
+
 .author .name {
   font-weight: 600
 }
@@ -268,7 +383,8 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
 .ops {
   display: flex;
   gap: 8px;
-  margin-top: 8px
+  margin-top: 8px;
+  align-self: end;
 }
 
 .btn {
@@ -313,9 +429,8 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
   overflow: auto
 }
 
-.desc-card{
+.desc-card {
   margin-top: 12px
-
 }
 
 .grid {
@@ -343,4 +458,82 @@ watch(() => st.model?.desc, (v) => renderMarkdown(v))
   display: block;
   overflow: auto
 }
+
+.rate-box {
+  margin-top: 12px;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.rate-box .stars {
+  display: inline-flex;
+  gap: 6px
+}
+
+.rate-box .star {
+  font-size: 20px;
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  color: #9ca3af
+}
+
+.rate-box .star.on {
+  color: #f59e0b
+}
+
+.rate-box .stars.busy {
+  opacity: .6;
+  pointer-events: none
+}
+
+.comments {
+  margin-top: 12px
+}
+
+.comments .add {
+  display: flex;
+  flex-direction: column;
+  gap: 8px
+}
+
+.comments textarea {
+  width: 100%;
+  box-sizing: border-box;
+  padding: 8px;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px
+}
+
+.comments .list {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  margin-top: 10px
+}
+
+.comments .comment-item {
+  display: flex;
+  gap: 8px
+}
+
+.comments .comment-item .meta-line {
+  color: #6b7280;
+  font-size: 12px
+}
+
+.comments .comment-item .name {
+  font-weight: 600;
+  color: #111827;
+  margin-right: 6px
+}
+
+.comments .empty {
+  color: #6b7280;
+  font-size: 14px
+}
 </style>