chore(收尾): mock 数据同步 B2 引用模型-附件 refType 场景引用/page unusedCount/upload scene 白名单

mock/data.ts

@@ -58,6 +58,9 @@ export interface MockAttachment {
     id: number;
     siteId: number;
     articleId?: number;
+    /** 场景引用类型（B2）：banner/link/site；空=未使用 */
+    refType?: string;
+    refId?: number;
     fileName: string;
     url: string;
     fileSize: number;
@@ -324,7 +327,12 @@ export function seedDb(): MockDb {
         at({ fileName: "2026秋季学期校历.pdf", url: "/mock-files/2026校历.pdf", mimeType: "application/pdf", articleId: 1 }),
         at({ fileName: "运动会秩序册.pdf", url: "/mock-files/运动会秩序册.pdf", mimeType: "application/pdf", articleId: 5 }),
         at({ fileName: "迎新晚会节目单.docx", url: "/mock-files/迎新晚会节目单.docx", articleId: 6 }),
-        at({ fileName: "banner-旧图.png", url: "/mock-img/banner-old.svg", mimeType: "image/png" }),
+        // B2 场景引用：轮播图/友链 Logo 附件带 refType/refId（与真实后端形态一致）
+        at({ fileName: "banner-1.png", url: "/mock-img/banner-1.svg", mimeType: "image/png", refType: "banner", refId: 1 }),
+        at({ fileName: "banner-2.png", url: "/mock-img/banner-2.svg", mimeType: "image/png", refType: "banner", refId: 2 }),
+        at({ fileName: "banner-3.png", url: "/mock-img/banner-3.svg", mimeType: "image/png", refType: "banner", refId: 3 }),
+        at({ fileName: "logo-教育部.png", url: "/mock-img/logo-1.svg", mimeType: "image/png", refType: "link", refId: 1 }),
+        at({ fileName: "未使用旧banner.png", url: "/mock-img/banner-old.svg", mimeType: "image/png" }),
         at({ fileName: "未使用配图.jpg", url: "/mock-img/orphan.svg", mimeType: "image/jpeg" })
     );
 

mock/index.ts

@@ -724,12 +724,12 @@ async function handleApi(req: IncomingMessage, res: ServerResponse, path: string
         const page = num(q(req, "page"), 1)!;
         const pageSize = num(q(req, "pageSize"), 10)!;
         let rows = db.attachments.filter(t => t.siteId === siteId);
-        if (orphanOnly) rows = rows.filter(t => !t.articleId);
+        if (orphanOnly) rows = rows.filter(t => !t.articleId && !t.refType); // B2 未使用语义
         const total = rows.length;
         const list = rows
             .slice((page - 1) * pageSize, page * pageSize)
             .map((t: MockAttachment) => ({ ...t, orphan: !t.articleId }));
-        sendJson(res, ok({ total, list, orphanCount: db.attachments.filter(t => t.siteId === siteId && !t.articleId).length }));
+        sendJson(res, ok({ total, list, unusedCount: db.attachments.filter(t => t.siteId === siteId && !t.articleId && !t.refType).length })); // B2：orphanCount→unusedCount
         return true;
     }
     if (method === "POST" && path === "/api/attachment/upload") {
@@ -744,10 +744,14 @@ async function handleApi(req: IncomingMessage, res: ServerResponse, path: string
         db.files.set(url, { buffer: file.buffer, mime: file.mime, name: safeName });
         const siteId = num(q(req, "siteId"), 0) ?? num(body.toString("latin1").match(/name="siteId"\r\n\r\n(\d+)/)?.[1], 0)!;
         const articleId = num(q(req, "articleId")) ?? num(body.toString("latin1").match(/name="articleId"\r\n\r\n(\d+)/)?.[1], undefined);
+        // B2：scene 初步标记（banner/link/site 白名单，其余忽略）
+        const sceneRaw = q(req, "scene");
+        const scene = ["banner", "link", "site"].includes(sceneRaw) ? sceneRaw : undefined;
         const row: MockAttachment = {
             id: nextId(db.attachments),
             siteId,
             articleId,
+            refType: scene,
             fileName: safeName,
             url,
             fileSize: file.buffer.length,
@@ -755,7 +759,7 @@ async function handleApi(req: IncomingMessage, res: ServerResponse, path: string
             createTime: now(),
         };
         db.attachments.push(row);
-        sendJson(res, ok({ ...row, orphan: !row.articleId }));
+        sendJson(res, ok({ ...row, orphan: !row.articleId && !row.refType }));
         return true;
     }
     if (method === "POST" && path === "/api/attachment/delete") {