Merge pull request 'feat(ai-review 統計): 將統計改為新舊問題分列' (#41) from develop into master

Reviewed-on: actions/code-review#41

.gitea/ai-review/exclusions.json

@@ -392,5 +392,11 @@
         "role":  "Assassin",
         "original_finding":  "此測試明確證實了 `OPENCODE_SKIP_TLS_VERIFY` 環境變數的寬鬆判斷邏輯，導致 OpenCode LLM 連線的 TLS 驗證容易被關閉。這是「關閉 TLS 驗證」的不安全預設，極大地增加了中間人攻擊的風險。",
         "reason":  "誤判／既有設計。OpenCode server 目前支援自簽或內部服務情境，action input 與 README 均明確標示 OPENCODE_SKIP_TLS_VERIFY 預設跳過 TLS 驗證；本 PR 只補測試與 Review comment 內容，未新增或放寬此安全行為。"
+    },
+    {
+        "location": "app/comments.test.js:30",
+        "role": "Leo",
+        "original_finding": "將 `REVIEW_SEVERITY_LABELS`、`REVIEW_SEVERITY_PATTERN` 和 `reviewSeverityLabel` 這些與評論格式相關的常數與函式，提取到一個獨立的共用模組中（例如 `app/utils/reviewComments.js`），並讓測試檔案和任何需要用到它們的應用程式邏輯都從該模組匯入。這樣能確保「評論格式」的定義只有一個來源，提升可維護性。",
+        "reason": "誤判。這些常數與 `reviewSeverityLabel` 只用於 `app/comments.test.js` 內部驗證 review comment body 格式，production code 沒有使用同一段解析邏輯；抽成共用模組會把測試專用輔助程式提升為正式 API，增加不必要的維護負擔。"
     }
 ]

.gitea/ai-review/findings.json

@@ -1,18 +1 @@
-[
-  {
-    "level": "warning",
-    "role": "Leo",
-    "location": "app/comments.test.js:30",
-    "problem": "常數 `REVIEW_SEVERITY_LABELS`、`REVIEW_SEVERITY_PATTERN` 以及輔助函式 `reviewSeverityLabel` 被定義在測試檔案的 `describe` 區塊內。如果實際的應用程式邏輯（例如產生或處理這些評論的程式碼）也需要用到這些資訊，那麼這會造成邏輯重複或知識分散。未來若評論格式或嚴重等級標籤有變動，將需要同時修改多處，增加維護成本與出錯風險。",
-    "suggestion": "將 `REVIEW_SEVERITY_LABELS`、`REVIEW_SEVERITY_PATTERN` 和 `reviewSeverityLabel` 這些與評論格式相關的常數與函式，提取到一個獨立的共用模組中（例如 `app/utils/reviewComments.js`），並讓測試檔案和任何需要用到它們的應用程式邏輯都從該模組匯入。這樣能確保「評論格式」的定義只有一個來源，提升可維護性。",
-    "is_new": true
-  },
-  {
-    "level": "info",
-    "role": "Bard",
-    "location": "app/comments.test.js:192",
-    "problem": "此處新增的 `reviewSeverityLabel` 函式，雖其意圖在上下文脈絡中尚稱清晰，但若能為其添上一筆簡潔的 JSDoc 註解，闡明其參數與回傳值的語義，將使這段樂章更臻完善，即便在測試檔案中，亦能提升未來維護者的閱讀體驗，使程式碼的旋律更加和諧。",
-    "suggestion": "建議為 `reviewSeverityLabel` 函式加上 JSDoc 註解，例如：\n```javascript\n  /**\n   * 從評論物件中提取嚴重等級標籤。\n   * @param {object | null | undefined} comment - 評論物件，預期包含 `body` 屬性。\n   * @returns {string | undefined} 嚴重等級標籤字串（如 '🔴 嚴重'），若無匹配或輸入無效則回傳 undefined。\n   */\n  function reviewSeverityLabel(comment) {\n    return comment?.body?.match(REVIEW_SEVERITY_PATTERN)?.[1];\n  }\n```",
-    "is_new": true
-  }
-]
+[]

app/comments.js

@@ -60,16 +60,35 @@ function countBy(findings, predicate) {
   return findings.filter(predicate).length;
 }
 
+function newFindingsOnly(findings) {
+  return findings.filter(f => f.is_new !== false);
+}
+
+export function formatFindingsStats(findings) {
+  const oldFindings = findings.filter(f => f.is_new === false);
+  const newFindings = newFindingsOnly(findings);
+  const row = (label, items) => `| ${label} | ${countBy(items, f => f.level === 'critical')} 筆 | ${countBy(items, f => f.level === 'warning')} 筆 | ${countBy(items, f => f.level === 'info')} 筆 |`;
+
+  return [
+    '| 類型 | 🔴 嚴重 | 🟡 警告 | 🔵 建議 |',
+    '| --- | --- | --- | --- |',
+    row('舊問題', oldFindings),
+    row('新問題', newFindings),
+  ].join('\n');
+}
+
+export function formatFindingsStatsLine(findings) {
+  const oldFindings = findings.filter(f => f.is_new === false);
+  const newFindings = newFindingsOnly(findings);
+  const row = items => `嚴重${countBy(items, f => f.level === 'critical')} / 警告${countBy(items, f => f.level === 'warning')} / 建議${countBy(items, f => f.level === 'info')}`;
+  return `舊: ${row(oldFindings)}；新: ${row(newFindings)}`;
+}
+
 function buildReviewSummary(findings) {
-  const criticalCount = countBy(findings, f => f.level === 'critical');
-  const warningCount = countBy(findings, f => f.level === 'warning');
-  const infoCount = countBy(findings, f => f.level === 'info');
   return [
     '## AI Code Review 統計',
     '',
-    '| 🔴 嚴重 | 🟡 警告 | 🔵 建議 |',
-    '| --- | --- | --- |',
-    `| ${criticalCount} 筆 | ${warningCount} 筆 | ${infoCount} 筆 |`,
+    formatFindingsStats(findings),
   ].join('\n');
 }
 
@@ -99,6 +118,8 @@ export async function postFindingsReview(findings, deps = {}) {
   const body = buildReviewSummary(summaryFindings);
   await postReview({ body, comments });
   ok(`review 發布: summary=${summaryFindings.length} total=${sortedComments.length} commentable=${comments.length}`);
+  line(`review summary 統計: ${formatFindingsStatsLine(summaryFindings)}`);
+  line(`review comments 統計: ${formatFindingsStatsLine(sortedComments)}`);
 }
 
 /**

app/comments.test.js

@@ -3,7 +3,7 @@ import assert from 'node:assert/strict';
 import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
-import { saveFindings, parseLocation, postNewCriticalComments, postFindingsReview } from './comments.js';
+import { saveFindings, parseLocation, postNewCriticalComments, postFindingsReview, formatFindingsStats, formatFindingsStatsLine } from './comments.js';
 import { FINDINGS_PATH } from './config.js';
 
 describe('saveFindings', () => {
@@ -96,6 +96,33 @@ describe('parseLocation', () => {
   });
 });
 
+describe('formatFindingsStats', () => {
+  const statsFindings = [
+    { level: 'critical', is_new: false },
+    { level: 'warning', is_new: true },
+    { level: 'info' },
+    { level: 'custom', is_new: true },
+  ];
+
+  it('formats old and new findings by severity', () => {
+    const stats = formatFindingsStats(statsFindings);
+
+    assert.equal(stats, [
+      '| 類型 | 🔴 嚴重 | 🟡 警告 | 🔵 建議 |',
+      '| --- | --- | --- | --- |',
+      '| 舊問題 | 1 筆 | 0 筆 | 0 筆 |',
+      '| 新問題 | 0 筆 | 1 筆 | 1 筆 |',
+    ].join('\n'));
+  });
+
+  it('formats compact one-line stats for action logs', () => {
+    assert.equal(
+      formatFindingsStatsLine(statsFindings),
+      '舊: 嚴重1 / 警告0 / 建議0；新: 嚴重0 / 警告1 / 建議1',
+    );
+  });
+});
+
 describe('postNewCriticalComments', () => {
   const critical = { level: 'critical', role: 'Rex', location: 'app/preflight.js:19', suggestion: '修這個', is_new: true };
 
@@ -190,6 +217,11 @@ describe('postFindingsReview', () => {
   const REVIEW_SEVERITY_LABELS = ['🔴 嚴重', '🟡 警告', '🔵 建議'];
   const REVIEW_SEVERITY_PATTERN = new RegExp(`\\*\\*嚴重等級\\*\\*：(${REVIEW_SEVERITY_LABELS.join('|')})(?:\\n|$)`);
 
+  /**
+   * 從 review comment body 擷取嚴重等級標籤。
+   * @param {object | null | undefined} comment - 預期包含 body 欄位的 review comment。
+   * @returns {string | undefined} 嚴重等級標籤；格式不符時回傳 undefined。
+   */
   function reviewSeverityLabel(comment) {
     return comment?.body?.match(REVIEW_SEVERITY_PATTERN)?.[1];
   }
@@ -221,14 +253,15 @@ describe('postFindingsReview', () => {
     ];
 
     await postFindingsReview(findings, {
-      summaryFindings: findings.filter(f => f.is_new !== false),
+      summaryFindings: findings,
       commentFindings: findings,
       postReview: async (args) => { reviewCalls.push(args); },
     });
 
     assert.equal(reviewCalls.length, 1);
-    assert.match(reviewCalls[0].body, /\| 🔴 嚴重 \| 🟡 警告 \| 🔵 建議 \|/);
-    assert.match(reviewCalls[0].body, /\| 0 筆 \| 1 筆 \| 1 筆 \|/);
+    assert.match(reviewCalls[0].body, /\| 類型 \| 🔴 嚴重 \| 🟡 警告 \| 🔵 建議 \|/);
+    assert.match(reviewCalls[0].body, /\| 舊問題 \| 1 筆 \| 0 筆 \| 0 筆 \|/);
+    assert.match(reviewCalls[0].body, /\| 新問題 \| 0 筆 \| 1 筆 \| 1 筆 \|/);
     assert.deepEqual(
       reviewCalls[0].comments.map(c => c.path),
       ['app/a.js', 'app/b.js', 'app/c.js'],
@@ -248,6 +281,22 @@ describe('postFindingsReview', () => {
     assert.match(reviewCalls[0].comments[0].body, /建議.*C/s);
   });
 
+  it('separates old and new findings in default review statistics', async () => {
+    const reviewCalls = [];
+    await postFindingsReview([
+      { level: 'critical', role: 'Rex', location: 'app/a.js:10', suggestion: 'old critical', is_new: false },
+      { level: 'warning', role: 'Leo', location: 'app/b.js:20', suggestion: 'new warning', is_new: true },
+      { level: 'info', role: 'Maya', location: 'app/c.js:30', suggestion: 'new info' },
+    ], {
+      postReview: async (args) => { reviewCalls.push(args); },
+    });
+
+    assert.equal(reviewCalls.length, 1);
+    assert.match(reviewCalls[0].body, /\| 舊問題 \| 1 筆 \| 0 筆 \| 0 筆 \|/);
+    assert.match(reviewCalls[0].body, /\| 新問題 \| 0 筆 \| 1 筆 \| 1 筆 \|/);
+    assert.equal(reviewCalls[0].comments.length, 3);
+  });
+
   it('only adds comments for findings with parseable file and line', async () => {
     const reviewCalls = [];
     await postFindingsReview([
@@ -258,7 +307,7 @@ describe('postFindingsReview', () => {
     });
 
     assert.equal(reviewCalls.length, 1);
-    assert.match(reviewCalls[0].body, /\| 1 筆 \| 1 筆 \| 0 筆 \|/);
+    assert.match(reviewCalls[0].body, /\| 新問題 \| 1 筆 \| 1 筆 \| 0 筆 \|/);
     assert.equal(reviewCalls[0].comments.length, 1);
     assert.equal(reviewCalls[0].comments[0].path, 'app/b.js');
   });

app/main.js

@@ -3,7 +3,7 @@ import { GITEA_REPOSITORY, PR_NUMBER, PR_HEAD_BRANCH, PR_BASE_BRANCH, getLLMConf
 import { loadRoles, getRoleIntro } from './roles.js';
 import { getPRDiff, postComment, getCommitMessageBySha, getBotReviewOutcome, shouldSkipBotCommit } from './gitea.js';
 import { analyzeWithRole, loadOldFindings, mergeFindings, sortByLevel, deduplicateWithAI, loadExclusions, applyExclusions, filterFalsePositivesWithAI } from './findings.js';
-import { saveFindings, postFindingsReview } from './comments.js';
+import { saveFindings, postFindingsReview, formatFindingsStatsLine } from './comments.js';
 import { cloneRepo, commitAndPush, getRepoState } from './git.js';
 import { validateJSONArrayFile, ensureJSONArrayFileExists } from './json.js';
 import { runPreflight } from './preflight.js';
@@ -11,6 +11,10 @@ import { section, step, line, ok, warn, error } from './log.js';
 
 const WORKSPACE = process.env.GITHUB_WORKSPACE || '/workspace';
 
+function logFindingsStats(label, findings) {
+  line(`${label}: ${formatFindingsStatsLine(findings)}`);
+}
+
 async function main() {
   section('AI Code Review Pipeline');
   step('Step1', 'Pipeline 啟動');
@@ -82,6 +86,7 @@ async function main() {
     }
   }
   ok(`Step3 完成: 新 findings 總計 ${newFindings.length} 筆`);
+  logFindingsStats('Step3 統計', newFindings);
 
   step('Step4', 'Findings 合併與語意去重');
   let repoDir;
@@ -95,25 +100,34 @@ async function main() {
     line(`repo 狀態: branch=${repoState.branch || 'detached'} commit=${repoState.shortSha || 'unknown'} commit_time=${repoState.commitTime || 'unknown'} path=${repoState.repoDir}`);
   }
   const oldFindings = loadOldFindings(repoDir || WORKSPACE);
+  logFindingsStats('Step4 舊 findings 統計', oldFindings);
+  logFindingsStats('Step4 新 findings 統計', newFindings);
   const mergedFindings = mergeFindings(oldFindings, newFindings);
   ok(`Step4 merged findings total=${mergedFindings.length}`);
+  logFindingsStats('Step4 合併後統計', mergedFindings);
   const deduped = await deduplicateWithAI(mergedFindings);
+  logFindingsStats('Step4 AI 去重後統計', deduped);
   const sorted = sortByLevel(deduped);
-  ok(`Step4 去重完成: ${mergedFindings.length} -> ${sorted.length} 筆 (critical=${sorted.filter(f=>f.level==='critical').length} warning=${sorted.filter(f=>f.level==='warning').length} info=${sorted.filter(f=>f.level==='info').length})`);
+  ok(`Step4 去重完成: ${mergedFindings.length} -> ${sorted.length} 筆`);
+  logFindingsStats('Step4 排序後統計', sorted);
 
   step('Step5', 'AI 排除問題過濾');
   const exclusions = loadExclusions(repoDir || WORKSPACE, repoState, WORKSPACE);
   const ruleFiltered = applyExclusions(sorted, exclusions);
+  logFindingsStats('Step5 規則排除後統計', ruleFiltered);
   const filtered = await filterFalsePositivesWithAI(ruleFiltered, exclusions);
+  logFindingsStats('Step5 AI 誤報過濾後統計', filtered);
   ok(`Step5 完成: findings total=${filtered.length}`);
 
   step('Step6', 'Findings 寫入與 Review 發布');
   const reviewDir = repoDir || WORKSPACE;
   saveFindings(WORKSPACE, filtered, reviewDir);
   try {
-    const newFindings = filtered.filter(f => f.is_new !== false);
+    logFindingsStats('Step6 儲存 findings 統計', filtered);
+    logFindingsStats('Step6 review summary 統計', filtered);
+    logFindingsStats('Step6 review comments 統計', filtered);
     await postFindingsReview(filtered, {
-      summaryFindings: newFindings,
+      summaryFindings: filtered,
       commentFindings: filtered,
     });
     ok('Step6 完成');