feat(h5): apply fourth feedback and tighten local capture validation

h5/server.js

@@ -26,6 +26,7 @@ const DATA_DIR = path.join(DATA_ROOT, 'results');   // 每次检测的原始返
 const PHOTOS_DIR = path.join(DATA_ROOT, 'photos');  // 检测照片:data/photos/<record_id>/{front,left,right}.jpg
 const RECORDS_FILE = path.join(DATA_ROOT, 'records.jsonl'); // 检测记录(一行一条 JSON)
 const ReportUI = require('./js/report-ui.js');
+const CaptureDiagnostics = require('./lib/capture-diagnostics.js');
 const accounts = require('./lib/accounts.js')(path.join(DATA_ROOT, 'accounts'));
 
 /* 服务端评分引擎:与 C 端同一份公式(禁止复制公式,直接复用) */
@@ -267,6 +268,8 @@ function scoreProfile(rec) {
 
 /* 检测成功:用 SkinScore.buildViewModel 计算并补全记录字段(复用同一份公式) */
 function fillSuccess(rec, fpJson) {
+  // Observation only: do not block, re-shoot, retry or alter scoring based on it.
+  rec.capture_quality = CaptureDiagnostics.assess(fpJson);
   const vm = SkinScore.buildViewModel(fpJson.result, {
     left: fpJson.left_side_result || (fpJson.side_result && fpJson.side_result.left_side_result) || null,
     right: fpJson.right_side_result || (fpJson.side_result && fpJson.side_result.right_side_result) || null
@@ -416,6 +419,7 @@ async function handleAnalyze(req, res) {
       raw_file: null, cost_ms: null,
       retry_of: null, retry_count: 0
     };
+    rec.capture_diagnostics = CaptureDiagnostics.normalize(body.capture_diagnostics);
     appendRecord(rec);
     console.log(`[record] 新检测记录 ${recordId}(${rec.shoot_status},照片${Object.keys(photos).length}/3)`);
 
@@ -514,6 +518,8 @@ function listItem(rec) {
     created_at: rec.created_at,
     real_age: rec.real_age, gender: rec.gender, region: rec.region, daily_skin_type: rec.daily_skin_type,
     shoot_status: rec.shoot_status, upload_status: rec.upload_status, detect_status: rec.detect_status,
+    capture_quality: rec.capture_quality || null,
+    capture_policy_version: rec.capture_diagnostics ? rec.capture_diagnostics.version : null,
     fail_code: rec.fail_code, fail_msg: rec.fail_msg,
     total_score: rec.total_score, skin_age: rec.skin_age,
     skin_age_display: displaySkinAge(rec), recommendation: rec.recommendation || null,
@@ -765,7 +771,7 @@ function handleExport(req, res, url) {
   const header = ['记录ID', '创建时间', '年龄', '性别', '地区', '日常肤质', '拍摄状态', '上传状态', '检测状态',
     '失败环节', '失败码', '失败信息', '总分', '原始肌龄（推荐依据）', '前端展示肌龄',
     '紧塑力P', '紧塑力S', '紧塑力档', '透亮感P', '透亮感S', '透亮感档', '稳韧力P', '稳韧力S', '稳韧力档',
-    '均分S', '产品组别', '推荐精华', '触发判据', '耗时ms', '推荐规则版本', '推荐原因'];
+    '均分S', '产品组别', '推荐精华', '触发判据', '耗时ms', '推荐规则版本', '推荐原因', '侧脸质量状态', '前端拍摄参数版本'];
   const lines = [header.join(',')];
   for (const r of filtered) {
     lines.push([
@@ -778,7 +784,9 @@ function handleExport(req, res, url) {
       r.avg_s, r.group, r.essence ? ((ReportUI.products.find(p => p.match === r.essence.name) || {}).title || r.essence.name) : null,
       r.trigger, r.cost_ms,
       r.recommendation ? r.recommendation.version : '旧版规则（历史记录）',
-      r.recommendation ? r.recommendation.reason : null
+      r.recommendation ? r.recommendation.reason : null,
+      r.capture_quality ? r.capture_quality.status : null,
+      r.capture_diagnostics ? r.capture_diagnostics.version : null
     ].map(csvCell).join(','));
   }
   const fromTag = (q.from || 'all').replace(/[^\d-]/g, '');