fix(web): fix UP card layout and fan delta semantics

reaction_board/web/queries.py

@@ -474,11 +474,21 @@ class DashboardQueries:
             return None
         current = ok_rows[-1]
         previous = ok_rows[-2] if len(ok_rows) >= 2 else None
+        if previous is not None:
+            try:
+                gap = (
+                    date.fromisoformat(str(current["stat_date"]))
+                    - date.fromisoformat(str(previous["stat_date"]))
+                ).days
+            except ValueError:
+                gap = 0
+            if gap != 1:
+                previous = None
         baseline = None
         if latest:
             cutoff = _date_minus(latest, 7)
-            candidates = [row for row in ok_rows if str(row["stat_date"]) <= cutoff]
+            by_date = {str(row["stat_date"]): row for row in ok_rows}
-            baseline = candidates[-1] if candidates else None
+            baseline = by_date.get(cutoff)
         first = ok_rows[0]
         return {
             "mid": mid,
@@ -716,7 +726,7 @@ class DashboardQueries:
     def list_ups(
         self,
         *,
-        sort: str = "views",
+        sort: str = "avg_views",
         within_days: int | None = None,
         q: str | None = None,
         min_videos: int = 1,
@@ -944,9 +954,19 @@ class DashboardQueries:
             ok_rows = [row for row in rows if int(row["ok"]) == 1]
             current = ok_rows[-1] if ok_rows else rows[-1]
             previous = ok_rows[-2] if len(ok_rows) >= 2 else None
+            if previous is not None:
+                try:
+                    gap = (
+                        date.fromisoformat(str(current["stat_date"]))
+                        - date.fromisoformat(str(previous["stat_date"]))
+                    ).days
+                except ValueError:
+                    gap = 0
+                if gap != 1:
+                    previous = None
             cutoff = _date_minus(latest, 7)
-            baselines = [row for row in ok_rows if str(row["stat_date"]) <= cutoff]
+            by_date = {str(row["stat_date"]): row for row in ok_rows}
-            baseline = baselines[-1] if baselines else None
+            baseline = by_date.get(cutoff)
             first = ok_rows[0] if ok_rows else rows[0]
             return {
                 "mid": selected,

reaction_board/web/server.py

@@ -314,7 +314,7 @@ border-color:#333a42;color:#f3f4f6}}
             scope = _param(query, "scope", "video")
             if scope == "up":
                 self._send_json(HTTPStatus.OK, queries.list_ups(
-                    sort=_param(query, "sort", "views"),
+                    sort=_param(query, "sort", "avg_views"),
                     within_days=_optional_int(query, "within_days"),
                     q=_optional_str(query, "q"),
                     min_videos=_int_param(query, "min_videos", 1, 1, 10000),
@@ -344,7 +344,7 @@ border-color:#333a42;color:#f3f4f6}}
             return
         if path == "/api/ups":
             self._send_json(HTTPStatus.OK, queries.list_ups(
-                sort=_param(query, "sort", "views"),
+                sort=_param(query, "sort", "avg_views"),
                 within_days=_optional_int(query, "within_days"),
                 q=_optional_str(query, "q"),
                 min_videos=_int_param(query, "min_videos", 1, 1, 10000),

reaction_board/web/static/style.css

@@ -698,7 +698,7 @@ h1, h2, h3, p { margin: 0; }
   .detail-hero { flex-direction: row; align-items: flex-start; }
   .hero-cover { width: 300px; flex: 0 0 300px; }
   .video-thumb { width: 112px; }
-  .video-card { grid-template-columns: 28px 112px minmax(0, 1fr) 14px; }
+  .video-card, .up-card { grid-template-columns: 28px 112px minmax(0, 1fr) 14px; }
   .video-card.no-rank, .up-card.no-rank { grid-template-columns: 112px minmax(0, 1fr) 14px; }
   .secondary-stat.optional { display: inline; }
 }
@@ -753,7 +753,7 @@ h1, h2, h3, p { margin: 0; }
 }
 
 @media (max-width: 380px) {
-  .video-card { grid-template-columns: 22px 82px minmax(0, 1fr) 10px; gap: 7px; }
+  .video-card, .up-card { grid-template-columns: 22px 82px minmax(0, 1fr) 10px; gap: 7px; }
   .video-card.no-rank, .up-card.no-rank { grid-template-columns: 82px minmax(0, 1fr) 10px; }
   .video-thumb { width: 82px; }
   .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

reaction_board/web/static/views/rankings.js

@@ -11,8 +11,9 @@ const VIDEO_SORTS = [
   ["interaction", "互动率"], ["growth", "增长"], ["growth_rate", "增速"],
 ];
 const UP_SORTS = [
-  ["views", "总播放"], ["count", "视频数"], ["avg_views", "平均播放"],
+  ["avg_views", "平均播放"], ["avg_interaction", "平均互动"],
-  ["interaction", "总互动"], ["avg_interaction", "平均互动"], ["latest", "最近发布"],
+  ["interaction", "总互动"], ["latest", "最近发布"],
+  ["count", "视频数"], ["views", "总播放"],
 ];
 const METRIC_PRIMARY = new Set(["view", "like", "coin", "favorite", "share", "reply", "danmaku"]);
 
@@ -75,7 +76,7 @@ function listHtml(data, scope, sort, startRank) {
 
 export async function renderRankings(root, { query }) {
   const scope = query.get("scope") === "up" ? "up" : "video";
-  const defaultSort = scope === "up" ? "views" : "heat";
+  const defaultSort = scope === "up" ? "avg_views" : "heat";
   const sort = query.get("sort") || defaultSort;
   const within = query.get("within_days") || "all";
   const growthDays = query.get("growth_days") || "7";
@@ -133,7 +134,7 @@ export async function renderRankings(root, { query }) {
   root.querySelectorAll("[data-scope]").forEach((button) => button.addEventListener("click", () => {
     replaceQuery({
       scope: button.dataset.scope,
-      sort: button.dataset.scope === "up" ? "views" : "heat",
+      sort: button.dataset.scope === "up" ? "avg_views" : "heat",
       page: null,
     });
   }));

reaction_board/web/static/views/up.js

@@ -35,7 +35,7 @@ export async function renderUp(root, { params, query }) {
 
   root.innerHTML = `<section class="page up-page">
     <header class="page-head">
-      <a class="back-link" href="#/rank?scope=up&sort=views">← 返回 UP 榜</a>
+      <a class="back-link" href="#/rank?scope=up&sort=avg_views">← 返回 UP 榜</a>
       <a class="button ghost" href="${escapeAttr(up.space_url)}" target="_blank" rel="noreferrer">B 站空间</a>
     </header>
 
@@ -65,10 +65,10 @@ export async function renderUp(root, { params, query }) {
       <p class="section-note">按该 UP 全部视频的每日播放合计绘制；缺失日期断开。</p>
     </section>
 
-    <section class="panel chart-panel">
+    ${videos.length > 1 ? `<section class="panel chart-panel">
       ${sectionHeader("单视频播放对比")}
       ${topForBar.length ? `<div class="chart chart-tall" id="up-bars"></div>` : emptyState("暂无视频数据")}
-    </section>
+    </section>` : ""}
 
     <section class="panel">
       <div class="section-head">

tests/test_web_queries.py

@@ -171,6 +171,7 @@ def test_up_queries():
         db, q = setup(tmp)
         try:
             ups = q.list_ups()
+            assert ups["sort"] == "avg_views"
             assert ups["total"] == 2
             assert ups["items"][0]["up_mid"] == 1
             assert ups["items"][0]["video_count"] == 2
@@ -212,6 +213,15 @@ def test_fans_candidates_system_and_export():
             wide = q.fans(days=30)
             assert wide["dates"] == list(DATES)
 
+            # 缺失前一天时不能把跨多天的变化标成“日增”
+            db.write(lambda conn: conn.execute(
+                "DELETE FROM up_stat WHERE mid=37754047 AND stat_date=?",
+                ("2026-10-30",),
+            ))
+            gapped = q.fans(days=3)
+            assert gapped["delta_1d"] is None
+            assert gapped["delta_7d"] is None
+
             candidates = q.candidates()
             assert candidates["total"] == 2
             assert candidates["pending"] == 1

tests/test_web_server.py

@@ -89,6 +89,10 @@ def test_readonly_routes_and_static():
             items = json.loads(payload)["data"]["items"]
             assert items and items[0]["aid"] == 102
 
+            status, _, payload = running.request("/api/ups")
+            assert status == 200
+            assert json.loads(payload)["data"]["sort"] == "avg_views"
+
             status, headers, payload = running.request("/api/videos", method="HEAD")
             assert status == 200 and payload == b""
             assert "Content-Length" in headers