fix: 优化相似度匹配并兼容旧版大纲数据

l0o0 · l0o0 · commit bc44f6520d66 · 2026-03-17T16:24:26.000+08:00
- 本地附件匹配改为忽略大小写，提升文件名匹配稳定性
- 将元数据检索相似度阈值改为可配置项，默认值设为 0.6
- 为旧版 outline JSON 增加迁移逻辑，加载时自动回写新 schema
diff --git a/addon/prefs.js b/addon/prefs.js
@@ -12,6 +12,7 @@ pref("namePatternCustom", "{%t}");
 pref("metadataSource", "CNKI");
 pref("isMainlandChina", true);
 pref("cnkiAttachmentCookie", "");
+pref("similarityThresholdForMetaData", "0.6");
 /* match pdf */
 pref("pdfMatchFolder", "");
 pref("actionAfterAttachmentImport", "backup")
diff --git a/src/modules/attachments/localMatch.ts b/src/modules/attachments/localMatch.ts
@@ -32,16 +32,20 @@ export class LocalAttachmentService implements AttachmentService {
     const scoredItems = attachmentFilenames.map((filename) => {
       const name = PathUtils.filename(filename);
       const name_no_ext = name.replace(/\.(pdf|caj|kdh|nh)$/i, "");
+      const score = compareTwoStrings(
+        searchString.toUpperCase(),
+        name_no_ext.toUpperCase(),
+      );
       ztoolkit.log(
-        searchString,
+        searchString.toUpperCase(),
         name,
-        name_no_ext,
-        compareTwoStrings(searchString, name_no_ext),
+        name_no_ext.toUpperCase(),
+        score,
       );
       return {
         title: name,
         filename: name,
-        score: compareTwoStrings(searchString, name_no_ext),
+        score: score,
         url: filename,
         source: "local",
       };
diff --git a/src/modules/outline/outline.ts b/src/modules/outline/outline.ts
@@ -287,6 +287,23 @@ export async function saveOutlineToJSON(
   ztoolkit.log("Save outline to JSON");
 }
 
+function migrateOutlineInfo(
+  raw: any,
+  fromSchema: number,
+): { outline: OutlineNode[]; baseFontSize: number } {
+  let outline: OutlineNode[] = raw.outline ?? [];
+  let baseFontSize = DEFAULT_BASE_FONT_SIZE;
+
+  // v1 → v2: add baseFontSize
+  if (fromSchema < 2) {
+    baseFontSize = raw.info?.baseFontSize ?? DEFAULT_BASE_FONT_SIZE;
+  }
+
+  // Future v2 → v3 migrations go here
+
+  return { outline, baseFontSize };
+}
+
 // 加载时要考虑JSON文件的版本信息，如果版本低，要重新从原文件加载信息
 export async function loadOutlineInfoFromJSON(
   item: Zotero.Item,
@@ -304,8 +321,12 @@ export async function loadOutlineInfoFromJSON(
   } else {
     const content = (await Zotero.File.getContentsAsync(outlinePath)) as string;
     const tmp = JSON.parse(content);
-    if (tmp.info.schema < OUTLINE_SCHEMA) {
-      return null;
+    const fileSchema = tmp.info?.schema ?? 1;
+    if (fileSchema < OUTLINE_SCHEMA) {
+      // Migrate old outline data instead of discarding
+      const migrated = migrateOutlineInfo(tmp, fileSchema);
+      await saveOutlineToJSON(item, migrated.outline, migrated.baseFontSize);
+      return migrated;
     } else {
       const outlineInfo = JSON.parse(content) as OutlineInfo;
       return {
diff --git a/src/modules/services/index.ts b/src/modules/services/index.ts
@@ -92,7 +92,7 @@ export async function metaSearch(
         ztoolkit.log(`Similarity score for "${result.articleTitle}": ${score}`);
         return (
           !(result.articleTitle as string).includes(searchOption.title) &&
-          score > 0.85
+          score > parseFloat(getPref("similarityThresholdForMetaData"))
         );
       });
       scrapeSearchResults = filteredResults1.concat(filteredResults2);
diff --git a/typings/prefs.d.ts b/typings/prefs.d.ts
@@ -18,6 +18,7 @@ declare namespace _ZoteroTypes {
       "metadataSource": string;
       "isMainlandChina": boolean;
       "cnkiAttachmentCookie": string;
+      "similarityThresholdForMetaData": string;
       "pdfMatchFolder": string;
       "actionAfterAttachmentImport": string;
       "similarityThreshold": string;
