Phase1: 效果数据真实化

- 替换scheduler.py中假随机数metrics_sync为知乎API自动获取
- 新增 POST /api/metrics/zhihu-fetch 知乎公开数据API端点
- metrics.html新增「数据录入」tab：手动录入表单+已有数据列表+知乎自动获取
- gitignore清理已跟踪的生成文件(outlines/research/images/cache)

platform/backend/app/api/metrics.py

@@ -4,6 +4,9 @@ from sqlalchemy import func, desc
 from typing import List, Optional
 from datetime import datetime, timedelta, date
 import logging
+import re
+import requests as http_requests
+from pydantic import BaseModel
 
 from ..database import get_db
 from ..models import ContentMetrics, Topic, ContentCalendar
@@ -302,4 +305,87 @@ def recommend_topics_from_metrics(
         return recommendations[:limit]
     except Exception as e:
         logging.getLogger(__name__).exception(f"推荐选题失败: {e}")
-        return []
+        return []
+
+
+_ZHIHU_UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
+
+
+def _extract_zhihu_post_id(url: str) -> str:
+    m = re.search(r'zhuanlan\.zhihu\.com/p/(\d+)', url)
+    if m:
+        return m.group(1)
+    m = re.search(r'zhihu\.com/question/\d+/answer/(\d+)', url)
+    if m:
+        return m.group(1)
+    raise ValueError("无法从URL中提取知乎文章/回答ID")
+
+
+class ZhihuFetchRequest(BaseModel):
+    topic_id: str
+    zhihu_url: str
+
+
+@router.post("/zhihu-fetch")
+def fetch_zhihu_metrics(
+    data: ZhihuFetchRequest,
+    db: Session = Depends(get_db),
+    current_user=Depends(get_current_user)
+):
+    """从知乎专栏/回答公开API自动获取阅读/点赞/评论数据"""
+    topic = db.query(Topic).filter(Topic.id == data.topic_id).first()
+    if not topic:
+        raise HTTPException(status_code=404, detail="选题不存在")
+
+    post_id = _extract_zhihu_post_id(data.zhihu_url)
+    api_url = f"https://zhuanlan.zhihu.com/api/posts/{post_id}"
+
+    try:
+        resp = http_requests.get(api_url, headers={"User-Agent": _ZHIHU_UA}, timeout=15)
+        if resp.status_code == 404:
+            api_url = f"https://www.zhihu.com/api/v4/answers/{post_id}"
+            resp = http_requests.get(api_url, headers={"User-Agent": _ZHIHU_UA}, timeout=15)
+        if resp.status_code != 200:
+            raise HTTPException(status_code=502, detail=f"知乎API返回 {resp.status_code}")
+
+        raw = resp.json()
+        platform = "zhihu"
+
+        existing = db.query(ContentMetrics).filter(
+            ContentMetrics.topic_id == data.topic_id,
+            ContentMetrics.platform == platform
+        ).first()
+
+        metric_data = {
+            "views": raw.get("voteup_count", raw.get("views_count", 0)),
+            "likes": raw.get("voteup_count", 0),
+            "favorites": raw.get("favorite_count", 0),
+            "comments": raw.get("comment_count", raw.get("comments_count", 0)),
+            "shares": raw.get("share_count", 0) or raw.get("shared_count", 0),
+            "publish_url": data.zhihu_url,
+            "data_snapshot": raw,
+        }
+
+        if existing:
+            for k, v in metric_data.items():
+                setattr(existing, k, v)
+            existing.last_fetched = datetime.now()
+            db.commit()
+            db.refresh(existing)
+            return {"ok": True, "source": "updated", "data": ContentMetricsResponse.model_validate(existing)}
+        else:
+            metric = ContentMetrics(
+                topic_id=data.topic_id,
+                platform=platform,
+                **metric_data,
+                last_fetched=datetime.now()
+            )
+            db.add(metric)
+            db.commit()
+            db.refresh(metric)
+            return {"ok": True, "source": "created", "data": ContentMetricsResponse.model_validate(metric)}
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        raise HTTPException(status_code=502, detail=f"获取知乎数据失败: {str(e)}")

platform/backend/app/core/scheduler.py

@@ -165,12 +165,12 @@ class TaskScheduler:
             logger.exception("[Scheduled] Source AI optimization failed: %s", e)
 
     def _run_metrics_sync(self):
+        """定时从各平台公开API获取发布文章的效果数据（当前仅支持知乎）"""
         try:
-            logger.info("[Scheduled] Starting metrics sync...")
+            logger.info("[Scheduled] Starting metrics sync (zhihu auto-fetch)...")
             from ..database import SessionLocal
-            from ..models import Topic, ContentMetrics, PublishRecord
-            import random, math
-            from datetime import date
+            from ..models import Topic, ContentMetrics
+            import re, requests as http_requests
 
             db = SessionLocal()
             try:
@@ -182,58 +182,51 @@ class TaskScheduler:
                 db.close()
                 return
 
-            random.seed(42)
-            multipliers = {
-                "zhihu": {"v": 1.0, "l": 1.2, "f": 0.6, "c": 1.5, "s": 0.3},
-                "wechat": {"v": 1.8, "l": 0.6, "f": 0.4, "c": 0.3, "s": 2.0},
-                "xiaohongshu": {"v": 2.5, "l": 1.5, "f": 1.8, "c": 1.0, "s": 1.5},
-            }
+            ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
             count = 0
             for topic in topics:
-                platforms = set()
-                records = db.query(PublishRecord).filter(
-                    PublishRecord.topic_id == topic.id,
-                    PublishRecord.action == "publish",
-                    PublishRecord.status == "success"
-                ).all()
-                for rec in records:
-                    platforms.add(rec.platform)
-                if not platforms:
-                    platforms = {"zhihu", "wechat", "xiaohongshu"}
-                days = max(1, (date.today() - (topic.published_at or date.today())).days)
-                quality = (topic.compliance_score or 70) / 100.0
-                for plat in platforms:
-                    if plat not in multipliers:
+                platform_urls = topic.platform_urls or {}
+                zhihu_url = platform_urls.get("zhihu", "")
+                if not zhihu_url:
+                    continue
+                m = re.search(r'zhuanlan\.zhihu\.com/p/(\d+)', zhihu_url)
+                if not m:
+                    continue
+                post_id = m.group(1)
+                api_url = f"https://zhuanlan.zhihu.com/api/posts/{post_id}"
+                try:
+                    resp = http_requests.get(api_url, headers={"User-Agent": ua}, timeout=10)
+                    if resp.status_code != 200:
                         continue
-                    m = multipliers[plat]
-                    base = random.randint(30, 200)
-                    growth = 1 + math.log(days + 1, 2) * 0.5
-                    views = int(base * m["v"] * growth)
-                    likes = int(views * quality * 0.08 * m["l"])
-                    favs = int(likes * 0.5 * m["f"])
-                    comm = int(views * quality * 0.02 * m["c"])
-                    shar = int(views * quality * 0.03 * m["s"])
+                    raw = resp.json()
                     existing = db.query(ContentMetrics).filter(
                         ContentMetrics.topic_id == topic.id,
-                        ContentMetrics.platform == plat
+                        ContentMetrics.platform == "zhihu"
                     ).first()
+                    metric_data = {
+                        "views": raw.get("voteup_count", raw.get("views_count", 0)),
+                        "likes": raw.get("voteup_count", 0),
+                        "favorites": raw.get("favorite_count", 0),
+                        "comments": raw.get("comment_count", raw.get("comments_count", 0)),
+                        "shares": raw.get("share_count", 0),
+                        "last_fetched": datetime.now(),
+                        "publish_url": zhihu_url,
+                        "data_snapshot": raw,
+                    }
                     if existing:
-                        existing.views = views
-                        existing.likes = likes
-                        existing.favorites = favs
-                        existing.comments = comm
-                        existing.shares = shar
-                        existing.last_fetched = datetime.now()
+                        for k, v in metric_data.items():
+                            setattr(existing, k, v)
                     else:
-                        db.add(ContentMetrics(
-                            topic_id=topic.id, platform=plat,
-                            views=views, likes=likes, favorites=favs,
-                            comments=comm, shares=shar, last_fetched=datetime.now()
-                        ))
+                        db.add(ContentMetrics(topic_id=topic.id, platform="zhihu", **metric_data))
                     count += 1
-            db.commit()
+                except Exception:
+                    continue
+            if count:
+                db.commit()
+                logger.info("[Scheduled] Metrics sync completed: synced %d zhihu articles", count)
+            else:
+                logger.info("[Scheduled] Metrics sync: no zhihu articles to sync")
             db.close()
-            logger.info("[Scheduled] Metrics sync completed: %d entries for %d topics", count, len(topics))
         except Exception as e:
             logger.exception("[Scheduled] Metrics sync failed: %s", e)
 

platform/frontend/metrics.html

@@ -46,12 +46,17 @@
         </uni-nav>
         <div class="main-content">
             <main class="content-area">
-                <h2 style="font-size: 24px; font-weight: 700; margin-bottom: 24px; color: #303133;"><el-icon style="vertical-align:-2px;"><IconDashboard /></el-icon> 数据分析</h2>
-                <div v-if="loadingDashboard" style="text-align:center;padding:40px 0;color:#909399;">
-                    <el-icon style="font-size:32px;margin-bottom:12px;" class="is-loading"><IconLoading /></el-icon>
-                    <div>加载中...</div>
-                </div>
-                <div class="card page-fade">
+                        <div class="filter-bar" style="margin-bottom:20px;">
+                            <el-button size="default" :type="activeTab === 'dashboard' ? 'primary' : ''" @click="activeTab = 'dashboard'">数据概览</el-button>
+                            <el-button size="default" :type="activeTab === 'entry' ? 'primary' : ''" @click="activeTab = 'entry'; switchToEntry()">数据录入</el-button>
+                        </div>
+                        <div v-if="activeTab === 'dashboard'">
+                        <h2 style="font-size: 24px; font-weight: 700; margin-bottom: 24px; color: #303133;"><el-icon style="vertical-align:-2px;"><IconDashboard /></el-icon> 数据分析</h2>
+                        <div v-if="loadingDashboard" style="text-align:center;padding:40px 0;color:#909399;">
+                            <el-icon style="font-size:32px;margin-bottom:12px;" class="is-loading"><IconLoading /></el-icon>
+                            <div>加载中...</div>
+                        </div>
+                        <div class="card page-fade">
                     <h3 style="font-size: 18px; margin-bottom: 16px;"><el-icon style="vertical-align:-2px;"><IconDashboard /></el-icon> 选题状态分布</h3>
                     <div style="display: flex; gap: 20px; flex-wrap: wrap; align-items:center;">
                         <div style="flex:1;min-width:200px;">
@@ -169,6 +174,104 @@
                     </div>
                     <div v-else class="empty-state"><el-icon style="font-size:48px;color:#c0c4cc;"><IconInfo /></el-icon><div class="empty-text">暂无选题推荐</div></div>
                 </div>
+            </div>
+
+            <div v-if="activeTab === 'entry'" class="page-fade">
+                <h2 style="font-size: 24px; font-weight: 700; margin-bottom: 24px; color: #303133;"><el-icon style="vertical-align:-2px;"><IconEdit /></el-icon> 数据录入</h2>
+
+                <div class="card" style="margin-bottom:20px;">
+                    <h3 style="font-size:16px;margin-bottom:16px;">手动录入</h3>
+                    <el-form :model="entryForm" label-width="100px" size="small">
+                        <el-form-item label="选题">
+                            <el-select v-model="entryForm.topic_id" filterable placeholder="选择选题" style="width:100%;">
+                                <el-option v-for="t in allTopics" :key="t.id" :label="t.id + ' - ' + t.title" :value="t.id"></el-option>
+                            </el-select>
+                        </el-form-item>
+                        <el-form-item label="平台">
+                            <el-select v-model="entryForm.platform" placeholder="选择平台" style="width:200px;">
+                                <el-option label="知乎" value="zhihu"></el-option>
+                                <el-option label="微信公众号" value="wechat"></el-option>
+                                <el-option label="小红书" value="xiaohongshu"></el-option>
+                            </el-select>
+                        </el-form-item>
+                        <el-form-item label="发布链接">
+                            <el-input v-model="entryForm.publish_url" placeholder="https://..."></el-input>
+                        </el-form-item>
+                        <el-row :gutter="12">
+                            <el-col :span="6"><el-form-item label="阅读"><el-input-number v-model="entryForm.views" :min="0" style="width:100%;"></el-input-number></el-form-item></el-col>
+                            <el-col :span="6"><el-form-item label="点赞"><el-input-number v-model="entryForm.likes" :min="0" style="width:100%;"></el-input-number></el-form-item></el-col>
+                            <el-col :span="6"><el-form-item label="收藏"><el-input-number v-model="entryForm.favorites" :min="0" style="width:100%;"></el-input-number></el-form-item></el-col>
+                            <el-col :span="6"><el-form-item label="评论"><el-input-number v-model="entryForm.comments" :min="0" style="width:100%;"></el-input-number></el-form-item></el-col>
+                        </el-row>
+                        <el-row :gutter="12">
+                            <el-col :span="6"><el-form-item label="分享"><el-input-number v-model="entryForm.shares" :min="0" style="width:100%;"></el-input-number></el-form-item></el-col>
+                        </el-row>
+                        <el-form-item>
+                            <el-button type="primary" @click="submitEntry" :loading="submitting">保存</el-button>
+                            <el-button @click="resetEntryForm">重置</el-button>
+                        </el-form-item>
+                    </el-form>
+                </div>
+
+                <div class="card" style="margin-bottom:20px;">
+                    <h3 style="font-size:16px;margin-bottom:16px;">从知乎自动获取</h3>
+                    <el-form :model="zhihuForm" label-width="100px" size="small" @submit.prevent="fetchZhihu">
+                        <el-form-item label="选题">
+                            <el-select v-model="zhihuForm.topic_id" filterable placeholder="选择选题" style="width:100%;">
+                                <el-option v-for="t in allTopics" :key="t.id" :label="t.id + ' - ' + t.title" :value="t.id"></el-option>
+                            </el-select>
+                        </el-form-item>
+                        <el-form-item label="知乎链接">
+                            <el-input v-model="zhihuForm.zhihu_url" placeholder="https://zhuanlan.zhihu.com/p/xxxxxx"></el-input>
+                        </el-form-item>
+                        <el-form-item>
+                            <el-button type="primary" @click="fetchZhihu" :loading="zhihuLoading">获取数据</el-button>
+                        </el-form-item>
+                    </el-form>
+                </div>
+
+                <div class="card">
+                    <div class="toolbar" style="margin-bottom:12px;">
+                        <span style="font-size:15px;font-weight:600;">已有数据</span>
+                        <span style="font-size:13px;color:#909399;margin-left:8px;">共 {{ allEntries.length }} 条</span>
+                        <el-button size="small" style="margin-left:12px;" @click="fetchEntries">刷新</el-button>
+                    </div>
+                    <div v-if="entriesLoading" style="text-align:center;padding:20px;color:#909399;">加载中...</div>
+                    <template v-else-if="allEntries.length === 0">
+                        <div class="empty-state" style="padding:30px 0;">
+                            <el-icon style="font-size:48px;color:#c0c4cc;"><IconDashboard /></el-icon>
+                            <div class="empty-text">暂无数据，请先录入</div>
+                        </div>
+                    </template>
+                    <template v-else>
+                        <div class="metrics-table">
+                            <el-table :data="allEntries" stripe size="small" style="width:100%;">
+                                <el-table-column prop="topic_id" label="选题ID" width="80"></el-table-column>
+                                <el-table-column label="平台" width="100">
+                                    <template #default="scope">{{ getPlatformName(scope.row.platform) }}</template>
+                                </el-table-column>
+                                <el-table-column prop="views" label="阅读" width="70"></el-table-column>
+                                <el-table-column prop="likes" label="点赞" width="70"></el-table-column>
+                                <el-table-column prop="favorites" label="收藏" width="70"></el-table-column>
+                                <el-table-column prop="comments" label="评论" width="70"></el-table-column>
+                                <el-table-column prop="shares" label="分享" width="70"></el-table-column>
+                                <el-table-column label="互动率" width="80">
+                                    <template #default="scope">{{ scope.row.engagement_rate || 0 }}%</template>
+                                </el-table-column>
+                                <el-table-column label="获取时间" width="150">
+                                    <template #default="scope">{{ formatDate(scope.row.last_fetched) }}</template>
+                                </el-table-column>
+                                <el-table-column label="操作" width="100" fixed="right">
+                                    <template #default="scope">
+                                        <el-button size="small" @click="editEntry(scope.row)">编辑</el-button>
+                                        <el-button size="small" type="danger" @click="deleteEntry(scope.row.id)">删除</el-button>
+                                    </template>
+                                </el-table-column>
+                            </el-table>
+                        </div>
+                    </template>
+                </div>
+            </div>
             </main>
         </div>
     </div>
@@ -182,6 +285,7 @@ const MetricsApp = {
             currentUser: { username: '' },
             isAdmin: false,
             isLoggedIn: false,
+            activeTab: 'dashboard',
             loadingDashboard: false,
             dashboard: { total_topics: 0, topics_by_status: {}, total_published: 0, total_views: 0, total_likes: 0, avg_engagement_rate: 0, top_topics: [], recent_metrics: [] },
             trendDays: 30,
@@ -189,7 +293,15 @@ const MetricsApp = {
             maxViews: 1,
             platformData: [],
             recommendations: [],
-            chartInstances: {}
+            chartInstances: {},
+            allTopics: [],
+            allEntries: [],
+            entriesLoading: false,
+            submitting: false,
+            zhihuLoading: false,
+            entryForm: { topic_id: '', platform: 'zhihu', publish_url: '', views: 0, likes: 0, favorites: 0, comments: 0, shares: 0 },
+            zhihuForm: { topic_id: '', zhihu_url: '' },
+            editingEntryId: null,
         }
     },
     methods: {
@@ -354,7 +466,92 @@ const MetricsApp = {
                 if (res.ok) this.recommendations = await res.json();
                 else { const d = await res.json().catch(() => ({})); throw new Error(d.detail || '加载失败'); }
             } catch (e) { console.error(e); this.$message.error('加载推荐失败: ' + e.message); }
-        }
+        },
+        async fetchAllTopics() {
+            try {
+                const token = localStorage.getItem('authToken');
+                const res = await fetch('/api/topics?limit=200', { headers: { 'Authorization': 'Bearer ' + token } });
+                if (res.ok) { const data = await res.json(); this.allTopics = data.topics || data || []; }
+            } catch (e) { console.error(e); }
+        },
+        async fetchEntries() {
+            this.entriesLoading = true;
+            try {
+                const token = localStorage.getItem('authToken');
+                const res = await fetch('/api/metrics/entries?limit=200', { headers: { 'Authorization': 'Bearer ' + token } });
+                if (res.ok) this.allEntries = await res.json();
+            } catch (e) { console.error(e); this.$message.error('加载数据失败'); }
+            finally { this.entriesLoading = false; }
+        },
+        resetEntryForm() {
+            this.entryForm = { topic_id: '', platform: 'zhihu', publish_url: '', views: 0, likes: 0, favorites: 0, comments: 0, shares: 0 };
+            this.editingEntryId = null;
+        },
+        editEntry(row) {
+            this.entryForm = { topic_id: row.topic_id, platform: row.platform, publish_url: row.publish_url || '', views: row.views || 0, likes: row.likes || 0, favorites: row.favorites || 0, comments: row.comments || 0, shares: row.shares || 0 };
+            this.editingEntryId = row.id;
+            this.$message.info('请修改后保存');
+        },
+        async submitEntry() {
+            if (!this.entryForm.topic_id || !this.entryForm.platform) { this.$message.warning('请选择选题和平台'); return; }
+            this.submitting = true;
+            try {
+                const token = localStorage.getItem('authToken');
+                const body = { topic_id: this.entryForm.topic_id, platform: this.entryForm.platform, publish_url: this.entryForm.publish_url, views: this.entryForm.views, likes: this.entryForm.likes, favorites: this.entryForm.favorites, comments: this.entryForm.comments, shares: this.entryForm.shares };
+                if (this.editingEntryId) {
+                    const res = await fetch('/api/metrics/entries/' + this.editingEntryId, { method: 'PUT', headers: { 'Authorization': 'Bearer ' + token, 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
+                    if (!res.ok) throw new Error('更新失败');
+                    this.$message.success('已更新');
+                } else {
+                    const res = await fetch('/api/metrics/entries', { method: 'POST', headers: { 'Authorization': 'Bearer ' + token, 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
+                    if (!res.ok) throw new Error('保存失败');
+                    this.$message.success('已保存');
+                }
+                this.resetEntryForm();
+                this.fetchEntries();
+            } catch (e) { console.error(e); this.$message.error(e.message); }
+            finally { this.submitting = false; }
+        },
+        async deleteEntry(id) {
+            try {
+                const token = localStorage.getItem('authToken');
+                const res = await fetch('/api/metrics/entries/' + id, { method: 'DELETE', headers: { 'Authorization': 'Bearer ' + token } });
+                if (!res.ok) throw new Error('删除失败');
+                this.$message.success('已删除');
+                this.fetchEntries();
+            } catch (e) { console.error(e); this.$message.error(e.message); }
+        },
+        async fetchZhihu() {
+            if (!this.zhihuForm.topic_id || !this.zhihuForm.zhihu_url) { this.$message.warning('请选择选题并填写知乎链接'); return; }
+            this.zhihuLoading = true;
+            try {
+                const token = localStorage.getItem('authToken');
+                const res = await fetch('/api/metrics/zhihu-fetch', { method: 'POST', headers: { 'Authorization': 'Bearer ' + token, 'Content-Type': 'application/json' }, body: JSON.stringify(this.zhihuForm) });
+                if (!res.ok) { const d = await res.json().catch(() => ({ detail: '请求失败' })); throw new Error(d.detail); }
+                const result = await res.json();
+                this.$message.success('已从知乎获取数据');
+                this.fetchEntries();
+                if (result.data) {
+                    this.entryForm.topic_id = result.data.topic_id;
+                    this.entryForm.platform = result.data.platform;
+                    this.entryForm.publish_url = result.data.publish_url || '';
+                    this.entryForm.views = result.data.views || 0;
+                    this.entryForm.likes = result.data.likes || 0;
+                    this.entryForm.favorites = result.data.favorites || 0;
+                    this.entryForm.comments = result.data.comments || 0;
+                    this.entryForm.shares = result.data.shares || 0;
+                }
+            } catch (e) { console.error(e); this.$message.error(e.message); }
+            finally { this.zhihuLoading = false; }
+        },
+        formatDate(dt) {
+            if (!dt) return '-';
+            try { return new Date(dt).toLocaleString('zh-CN'); } catch { return dt; }
+        },
+        switchToEntry() {
+            this.fetchAllTopics();
+            this.fetchEntries();
+        },
     },
     mounted() {
         this.checkAuth();