feat: 正文简述分析重构

background.js

@@ -176,7 +176,7 @@ function normalizeAiResult(result, payload) {
     category,
     institutionType,
     confidence: normalizeConfidence(result?.confidence),
-    titleSummary: limitLength(result?.titleSummary || payload?.title || "", 60),
+    titleSummary: limitLength(result?.titleSummary || "", 60),
     reason: limitLength(result?.reason || "", 120),
     matchedKeywords: dedupe(matchedKeywords)
   };
@@ -217,3 +217,54 @@ async function safeReadText(response) {
     return "";
   }
 }
+
+function buildMessages(payload) {
+  const compactInput = buildCompactInput(payload);
+
+  return [
+    {
+      role: "system",
+      content: [
+        "Analyze whether this procurement belongs to a financial-institution-related bidding case.",
+        'Only hit when the service target is clearly a financial institution such as a bank, trust, insurance, consumer finance, financial leasing, or auto finance, and the business belongs to one of these categories: "法律服务", "催收/不良资产处置", "调解服务".',
+        'Return JSON only with keys: {"category":"法律服务|催收/不良资产处置|调解服务|不命中","confidence":0-100,"summary":"...","reason":"..."}',
+        'The "summary" must come from the announcement body, not the title.',
+        'Do not repeat the title or start with the title.',
+        'Do not include metadata such as "发布时间", "项目编号", "招标单位", "采购单位", "代理单位", "报名截止时间", or "投标截止时间".',
+        'Keep "summary" around 50 Chinese characters, ideally within 30 to 50 Chinese characters.',
+        'If the body does not provide a valid summary, return an empty string for "summary".',
+        'Keep "reason" brief and concrete.'
+      ].join(" ")
+    },
+    {
+      role: "user",
+      content: JSON.stringify(compactInput)
+    }
+  ];
+}
+
+function normalizeAiResult(result, payload) {
+  const category = normalizeCategory(result?.category);
+  const summary = limitLength(result?.summary || result?.titleSummary || "", 60);
+  const institutionType = Array.isArray(result?.institutionType)
+    ? result.institutionType.filter(Boolean).map((item) => String(item).trim())
+    : Array.isArray(payload?.keywordHints?.institutions)
+      ? payload.keywordHints.institutions.slice(0, 3)
+      : [];
+  const matchedKeywords = Array.isArray(result?.matchedKeywords)
+    ? result.matchedKeywords.filter(Boolean).map((item) => String(item).trim())
+    : Array.isArray(payload?.keywordHints?.all)
+      ? payload.keywordHints.all
+      : [];
+
+  return {
+    isRelevant: (typeof result?.isRelevant === "boolean" ? result.isRelevant : category !== "不命中") && category !== "不命中",
+    category,
+    institutionType,
+    confidence: normalizeConfidence(result?.confidence),
+    summary,
+    titleSummary: summary,
+    reason: limitLength(result?.reason || "", 120),
+    matchedKeywords: dedupe(matchedKeywords)
+  };
+}

content.js

@@ -11,6 +11,8 @@
   const BANNER_ID = "yfb-bid-assistant-banner";
   const KEYWORD_MARK_CLASS = "yfb-keyword-highlight";
   const MAX_LOG_ENTRIES = Number(CONFIG.maxLogEntries) || 80;
+  const DEFAULT_MAX_PAGES = 10;
+  const LEGACY_DEFAULT_MAX_PAGES = 3;
   const LIST_ROW_SELECTOR = "tr.el-table__row";
   const LIST_CARD_ROW_SELECTOR = ".list > div";
   const LIST_TITLE_SELECTOR = ".color1879F7.pointer, .color1879F7.textEll.pointer";
@@ -144,9 +146,10 @@
     stopRequested: false,
     panelCollapsed: false,
     panelHidden: false,
+    hasCustomMaxPages: false,
     statusText: "等待开始",
     settings: {
-      maxPages: 3,
+      maxPages: DEFAULT_MAX_PAGES,
       delayMs: 300
     },
     stats: {
@@ -435,8 +438,15 @@
 
     state.panelCollapsed = Boolean(saved.panelCollapsed);
     state.panelHidden = Boolean(saved.panelHidden);
+    state.hasCustomMaxPages = Boolean(saved.hasCustomMaxPages);
     state.statusText = saved.statusText || state.statusText;
     state.settings = { ...state.settings, ...(saved.settings || {}) };
+    if (
+      !state.hasCustomMaxPages &&
+      (!Number.isFinite(Number(state.settings.maxPages)) || Number(state.settings.maxPages) === LEGACY_DEFAULT_MAX_PAGES)
+    ) {
+      state.settings.maxPages = DEFAULT_MAX_PAGES;
+    }
     state.stats = { ...state.stats, ...(saved.stats || {}) };
     state.results = Array.isArray(saved.results) ? saved.results : [];
     state.rowStatusById = saved.rowStatusById || {};
@@ -713,11 +723,13 @@
   }
 
   function handleSettingsChange() {
+    const previousMaxPages = state.settings.maxPages;
     const maxPages = clampNumber(ui.maxPagesInput.value, 1, 200, state.settings.maxPages);
     const delayMs = clampNumber(ui.delayInput.value, 200, 10000, state.settings.delayMs);
 
     state.settings.maxPages = maxPages;
     state.settings.delayMs = delayMs;
+    state.hasCustomMaxPages = state.hasCustomMaxPages || previousMaxPages !== maxPages;
     ui.maxPagesInput.value = String(maxPages);
     ui.delayInput.value = String(delayMs);
     void persistState();
@@ -1180,6 +1192,68 @@
     return normalizeText(result);
   }
 
+  function normalizeSummaryCompareText(text) {
+    return normalizeText(text).replace(/[\s,，。；、:：\-()（）[\]【】"'“”‘’《》]/g, "");
+  }
+
+  function sanitizeSummaryCandidate(text, detailRecord) {
+    let result = normalizeText(removeBoilerplateText(String(text || ""), detailRecord?.title || ""));
+    if (!result) {
+      return "";
+    }
+
+    const title = normalizeText(detailRecord?.title || "");
+    if (title && result.startsWith(title)) {
+      result = normalizeText(result.slice(title.length));
+    }
+
+    const prefixPatterns = [
+      /^(发布时间|发布日期|公告时间|时间|地区|项目编号|项目名称|项目概况|项目简介|招标编号|采购编号|预算金额|预估金额|招标单位|招标人|采购单位|业主单位|代理单位|代理机构|报名截止时间|投标截止时间|开标时间|开标日期|公告类型)\s*[:：]?\s*/i,
+      /^(\d{4}[./-]\d{1,2}[./-]\d{1,2}|\d{1,2}[./-]\d{1,2})\s*/,
+      /^([一二三四五六七八九十]+、|\(?[一二三四五六七八九十]+\)|[0-9]+[、.])\s*/
+    ];
+
+    let previous = "";
+    while (result && result !== previous) {
+      previous = result;
+      prefixPatterns.forEach((pattern) => {
+        result = normalizeText(result.replace(pattern, ""));
+      });
+    }
+
+    return result;
+  }
+
+  function isValidSummaryCandidate(text, detailRecord) {
+    const candidate = normalizeText(text);
+    if (!candidate || candidate.length < 12) {
+      return false;
+    }
+
+    const candidateComparable = normalizeSummaryCompareText(candidate);
+    const titleComparable = normalizeSummaryCompareText(detailRecord?.title || "");
+    if (!candidateComparable || candidateComparable === titleComparable) {
+      return false;
+    }
+
+    if (/^[\d\s,，。；、:：./\-]+$/.test(candidate)) {
+      return false;
+    }
+
+    return !/^(发布时间|发布日期|公告时间|时间|地区|项目编号|项目名称|项目概况|项目简介|招标编号|采购编号|预算金额|预估金额|招标单位|招标人|采购单位|业主单位|代理单位|代理机构|报名截止时间|投标截止时间|开标时间|开标日期|公告类型)\b/i.test(candidate);
+  }
+
+  function buildFieldFallbackSummary(detailRecord) {
+    const parts = [
+      detailRecord?.bidder ? `招标单位：${detailRecord.bidder}` : "",
+      detailRecord?.agency ? `代理单位：${detailRecord.agency}` : "",
+      detailRecord?.signupDeadline ? `报名截止：${detailRecord.signupDeadline}` : "",
+      detailRecord?.bidDeadline ? `投标截止：${detailRecord.bidDeadline}` : ""
+    ].filter(Boolean);
+
+    return parts.length > 0 ? limitLength(parts.join("；"), 60) : "";
+  }
+
   function collectKeywordHints(text) {
     const normalized = normalizeText(text);
     const institutions = collectHits(normalized, KEYWORDS.institutions);
@@ -1481,8 +1555,15 @@
       置信度分数: item.confidence || 0
     }));
 
+    const exportRows = state.results.map((item) => ({
+      ["标题"]: item.title,
+      ["简述"]: item.summary || "",
+      ["AI分类"]: item.category || "",
+      ["置信度"]: item.confidence || 0
+    }));
+
     const workbook = window.XLSX.utils.book_new();
-    const worksheet = window.XLSX.utils.json_to_sheet(rows);
+    const worksheet = window.XLSX.utils.json_to_sheet(exportRows);
     window.XLSX.utils.book_append_sheet(workbook, worksheet, "命中结果");
 
     const fileBuffer = window.XLSX.write(workbook, {
@@ -2510,9 +2591,17 @@
       置信度分数: item.confidence || 0
     }));
 
-    const worksheet = window.XLSX.utils.json_to_sheet(rows, { header: headers });
+    const exportHeaders = ["标题", "简述", "AI分类", "置信度"];
+    const exportRows = state.results.map((item) => ({
+      ["标题"]: item.title,
+      ["简述"]: item.summary || "",
+      ["AI分类"]: item.category || "",
+      ["置信度"]: item.confidence || 0
+    }));
+    const worksheet = window.XLSX.utils.json_to_sheet(exportRows, { header: exportHeaders });
     worksheet["!cols"] = [
       { wch: 44 },
+      { wch: 60 },
       { wch: 18 },
       { wch: 12 }
     ];
@@ -2580,6 +2669,7 @@
       [STORAGE_KEY]: {
         panelCollapsed: state.panelCollapsed,
         panelHidden: state.panelHidden,
+        hasCustomMaxPages: state.hasCustomMaxPages,
         statusText: state.statusText,
         settings: state.settings,
         stats: state.stats,
@@ -2690,6 +2780,92 @@
     return parts.join("");
   }
 
+  function isValidSummaryCandidate(text, detailRecord) {
+    const candidate = normalizeText(text);
+    if (!candidate || candidate.length < 12) {
+      return false;
+    }
+
+    const title = normalizeText(detailRecord?.title || "");
+    if (title && candidate.startsWith(title)) {
+      return false;
+    }
+
+    const candidateComparable = normalizeSummaryCompareText(candidate);
+    const titleComparable = normalizeSummaryCompareText(title);
+    if (!candidateComparable || candidateComparable === titleComparable) {
+      return false;
+    }
+
+    if (/^[\d\s,，。；、:：./\-]+$/.test(candidate)) {
+      return false;
+    }
+
+    return !/^(发布时间|发布日期|公告时间|时间|地区|项目编号|项目名称|项目概况|项目简介|招标编号|采购编号|预算金额|预估金额|招标单位|招标人|采购单位|业主单位|代理单位|代理机构|报名截止时间|投标截止时间|开标时间|开标日期|公告类型)\b/i.test(candidate);
+  }
+
+  function buildLocalSummary(detailRecord) {
+    const candidateText = [detailRecord.announcementContent, detailRecord.detailText].filter(Boolean).join("\n");
+    const candidateLines = candidateText
+      .split(/[\n。；]/)
+      .map((line) => sanitizeSummaryCandidate(line, detailRecord))
+      .filter((line) => isValidSummaryCandidate(line, detailRecord));
+
+    return candidateLines.length > 0 ? limitLength(candidateLines[0], 60) : "";
+  }
+
+  function buildSummary(detailRecord, matchedKeywords = [], aiSummary = "") {
+    const normalizedAiSummary = normalizeText(removeBoilerplateText(String(aiSummary || ""), detailRecord?.title || ""));
+    if (isValidSummaryCandidate(normalizedAiSummary, detailRecord)) {
+      return limitLength(normalizedAiSummary, 60);
+    }
+
+    const localSummary = buildLocalSummary(detailRecord);
+    if (localSummary) {
+      return localSummary;
+    }
+
+    const fieldSummary = buildFieldFallbackSummary(detailRecord);
+    if (fieldSummary) {
+      return fieldSummary;
+    }
+
+    return limitLength(detailRecord.title, 60);
+  }
+
+  function addResult(detailRecord, decision) {
+    const result = {
+      id: detailRecord.id,
+      title: detailRecord.title,
+      summary: buildSummary(detailRecord, decision.matchedKeywords || [], decision.summary || decision.titleSummary || ""),
+      category: decision.category || "未命中",
+      institutionType: uniqueText(decision.institutionType || []),
+      matchedKeywords: uniqueText(decision.matchedKeywords || []),
+      confidence: Number(decision.confidence) || 0,
+      reason: decision.reason || "",
+      type: detailRecord.type,
+      region: detailRecord.region,
+      publishTime: detailRecord.publishTime,
+      detailUrl: detailRecord.detailUrl,
+      sourceUrl: detailRecord.sourceUrl,
+      attachmentNames: detailRecord.attachmentNames,
+      announcementContent: detailRecord.announcementContent,
+      projectNumber: detailRecord.projectNumber,
+      estimatedAmount: detailRecord.estimatedAmount,
+      bidder: detailRecord.bidder,
+      agency: detailRecord.agency,
+      signupDeadline: detailRecord.signupDeadline,
+      bidDeadline: detailRecord.bidDeadline
+    };
+
+    const existingIndex = state.results.findIndex((item) => item.id === result.id);
+    if (existingIndex >= 0) {
+      state.results.splice(existingIndex, 1, result);
+    } else {
+      state.results.push(result);
+    }
+  }
+
   function escapeRegExp(text) {
     return String(text).replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
   }