Merge branch 'dhk-3': 会商第一步分析记录按业务链筛选

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend-web/src/roundtable-planning/pages/RoundtablePlanningPage.tsx

@@ -40,6 +40,7 @@ import {
   Clock,
   Cpu,
   Download,
+  Filter,
   History,
   Layers,
   ListOrdered,
@@ -61,6 +62,14 @@ import {
 import { useTheme } from "@/contexts/ThemeContext";
 import { useArtifacts } from "@/components/workspace/artifacts";
 import { useSidebarSafe } from "@/components/ui/sidebar";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuLabel,
+  DropdownMenuRadioGroup,
+  DropdownMenuRadioItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 import { desensitize } from "@/lib/desensitize";
 import { cn } from "@/lib/utils";
 import { useDesensitizeSubtree } from "@/roundtable-planning/lib/use-desensitize-subtree";
@@ -2860,6 +2869,10 @@ function getChainStageGroups(chain: BusinessChain): BusinessChain["seats"][] {
   return chain.seats.map((s) => [s]);
 }
 
+/** 分析记录「按业务链筛选」的两个特殊值：全部 / 无业务链（自由模式）。 */
+const RECORD_FILTER_ALL = "__all__";
+const RECORD_FILTER_FREE = "__free__";
+
 /**
  * 需求 0616 #2：多智能体会商 Step1（落地）左栏入口栏。
  *  - 业务链：仅公共链条（``listChains("public")``）前 3 个；点击以该链席位启动会商。
@@ -2886,6 +2899,38 @@ function RoundtableEntryRail({
   const [chains, setChains] = useState<BusinessChain[]>([]);
   const [expandedChainId, setExpandedChainId] = useState<string | null>(null);
   const { drafts: records, refresh } = useRoundtableDrafts(taskId);
+  // 分析记录「按业务链筛选」—— 选项从已加载草稿的 chainTitle 去重得到，
+  // 无业务链的草稿（自由 / recommend 模式）归入「自由模式」。
+  const [chainFilter, setChainFilter] = useState<string>(RECORD_FILTER_ALL);
+  const chainFilterOptions = useMemo(() => {
+    const titles = new Set<string>();
+    let hasFree = false;
+    for (const rec of records) {
+      const title = rec.chainTitle?.trim();
+      if (title) titles.add(title);
+      else hasFree = true;
+    }
+    const opts = Array.from(titles)
+      .sort((a, b) => a.localeCompare(b, "zh-CN"))
+      .map((title) => ({ value: title, label: title }));
+    if (hasFree) opts.push({ value: RECORD_FILTER_FREE, label: "自由模式" });
+    return opts;
+  }, [records]);
+  const filteredRecords = useMemo(() => {
+    if (chainFilter === RECORD_FILTER_ALL) return records;
+    if (chainFilter === RECORD_FILTER_FREE)
+      return records.filter((rec) => !rec.chainTitle?.trim());
+    return records.filter((rec) => rec.chainTitle?.trim() === chainFilter);
+  }, [records, chainFilter]);
+  // 草稿刷新后所选业务链可能已不存在（被删/改名）→ 回落到「全部」，避免列表空白无解。
+  useEffect(() => {
+    if (
+      chainFilter !== RECORD_FILTER_ALL &&
+      !chainFilterOptions.some((opt) => opt.value === chainFilter)
+    ) {
+      setChainFilter(RECORD_FILTER_ALL);
+    }
+  }, [chainFilter, chainFilterOptions]);
   // 深链接（taskId）模式：左上角不显示「业务链选择」（链条已由 businessCode 自动决定），改为展示
   // 当前任务（rwfx/3qfx）或当前行动（xdfx）。xdfx 的根是「行动」，故展示行动名称 + 叙事。
   const deeplink = Boolean(taskId);
@@ -3159,13 +3204,59 @@ function RoundtableEntryRail({
             <History className="w-3 h-3" strokeWidth={2.5} />
           </span>
           <h2 className="text-sm font-semibold tracking-wide text-slate-900">分析记录</h2>
+          {/* 按业务链筛选 —— 仅当存在多于 1 个可选业务链时才显示图标按钮。 */}
+          {chainFilterOptions.length > 1 && (
+            <DropdownMenu>
+              <DropdownMenuTrigger asChild>
+                <button
+                  type="button"
+                  title="按业务链筛选"
+                  aria-label="按业务链筛选"
+                  className={cn(
+                    "ml-auto flex h-6 w-6 shrink-0 items-center justify-center rounded-md border transition-colors",
+                    chainFilter === RECORD_FILTER_ALL
+                      ? "border-[#ECE7E4] text-neutral-400 hover:border-primary/30 hover:text-primary"
+                      : "border-primary/30 bg-primary/5 text-primary",
+                  )}
+                >
+                  <Filter className="h-3 w-3" strokeWidth={2.5} />
+                </button>
+              </DropdownMenuTrigger>
+              <DropdownMenuContent align="end" className="min-w-[12rem]">
+                <DropdownMenuLabel className="text-[16px] text-neutral-500">
+                  按业务链筛选
+                </DropdownMenuLabel>
+                <DropdownMenuRadioGroup
+                  value={chainFilter}
+                  onValueChange={setChainFilter}
+                >
+                  <DropdownMenuRadioItem value={RECORD_FILTER_ALL} className="text-[16px]">
+                    全部
+                  </DropdownMenuRadioItem>
+                  {chainFilterOptions.map((opt) => (
+                    <DropdownMenuRadioItem
+                      key={opt.value}
+                      value={opt.value}
+                      className="text-[16px]"
+                    >
+                      <span className="truncate">{opt.label}</span>
+                    </DropdownMenuRadioItem>
+                  ))}
+                </DropdownMenuRadioGroup>
+              </DropdownMenuContent>
+            </DropdownMenu>
+          )}
         </div>
         {records.length === 0 ? (
           <p className="flex-1 text-xs text-neutral-400 text-center py-8">暂无分析记录</p>
+        ) : filteredRecords.length === 0 ? (
+          <p className="flex-1 text-xs text-neutral-400 text-center py-8">
+            该业务链下暂无分析记录
+          </p>
         ) : (
           <>
             <div className="space-y-2 overflow-y-auto flex-1 px-1 py-0.5 custom-scrollbar">
-              {records.map((rec) => {
+              {filteredRecords.map((rec) => {
                 // 已完成：进行到第 3 步（执行过方案总结报告）
                 const completed = rec.furthestStep === 3;
                 // 选中：当前已加载的草稿（正在查看的那条）
@@ -3230,7 +3321,9 @@ function RoundtableEntryRail({
               })}
             </div>
             <div className="mt-2 pt-2 border-t border-neutral-100 text-center text-[11px] text-neutral-400">
-              共 {records.length} 条分析记录
+              {chainFilter === RECORD_FILTER_ALL
+                ? `共 ${records.length} 条分析记录`
+                : `筛选出 ${filteredRecords.length} / ${records.length} 条分析记录`}
             </div>
           </>
         )}