chore: snapshot production code before Apple Design UI refinement

tmp/seg-mileage-import-20260907/import.py

@@ -0,0 +1,80 @@
+from db import connect
+import json, pathlib, collections, sys, decimal
+root=pathlib.Path(__file__).parent
+rows=json.loads((root/'rows.json').read_text())
+c=connect(); q=c.cursor()
+def query(sql,args=()):
+ q.execute(sql,args);return q.fetchall()
+maps=collections.defaultdict(set)
+for r in query("SELECT vin,plate FROM vehicle UNION SELECT vin,plate FROM vehicle_identifier WHERE enabled=1 UNION SELECT vin,plate FROM vehicle_identity_binding"):
+ if r['plate'] and r['vin']:maps[r['plate'].strip()].add(r['vin'])
+unmapped=[]; mapped=[]
+for r in rows:
+ vins=maps[r['plate']]
+ if len(vins)!=1:unmapped.append(dict(r,matching_vins=sorted(vins)));continue
+ mapped.append(dict(r,vin=next(iter(vins))))
+assert len({(r['vin'],r['date']) for r in mapped})==len(mapped),'VIN/date collision'
+source_ids=[r['id'] for r in query("SELECT id FROM vehicle_data_source WHERE protocol='JT808' AND (source_code='saige' OR platform_name LIKE '%%赛格%%')")]
+existing=query("SELECT s.* FROM vehicle_daily_mileage_source s LEFT JOIN vehicle_data_source d ON d.protocol=s.protocol AND d.source_ip=s.source_ip WHERE s.protocol='JT808' AND s.stat_date BETWEEN '2026-07-01' AND '2026-08-31' AND (d.source_code='saige' OR d.platform_name LIKE '%%赛格%%' OR s.platform_name LIKE '%%赛格%%' OR s.source_key LIKE '%%saige%%')")
+finals=query("SELECT * FROM vehicle_daily_mileage WHERE protocol='JT808' AND stat_date BETWEEN '2026-07-01' AND '2026-08-31'")
+keys={(r['vin'],str(r['stat_date'])) for r in existing}
+keys.update((r['vin'],str(r['stat_date'])) for r in finals if r['source_id'] in source_ids)
+pending=[r for r in mapped if (r['vin'],r['date']) not in keys]
+summary=dict(input_rows=len(rows),mapped_rows=len(mapped),unmapped_rows=len(unmapped),unmapped_plates=sorted({r['plate'] for r in unmapped}),existing_saige_skipped=len(mapped)-len(pending),insert_candidates=len(pending),insert_vehicles=len({r['vin'] for r in pending}),insert_total_km=str(sum((decimal.Decimal(r['km']) for r in pending),decimal.Decimal(0))))
+(root/'preflight.json').write_text(json.dumps(summary,ensure_ascii=False,indent=2))
+(root/'unmapped.json').write_text(json.dumps(unmapped,ensure_ascii=False,indent=2))
+(root/'pending.json').write_text(json.dumps(pending,ensure_ascii=False,indent=2))
+print(json.dumps(summary,ensure_ascii=False))
+if '--apply' not in sys.argv:
+ c.rollback(); c.close(); sys.exit(0)
+# Historical dates only. Lock every affected vehicle/day source range and result
+# in deterministic order before rechecking existence. No UPDATE statements.
+c.rollback()
+pending.sort(key=lambda r:(r['vin'],r['date']))
+before=[]; locked=[]; skipped_race=0
+for r in pending:
+ args=(r['vin'],r['date'])
+ ss=query("SELECT * FROM vehicle_daily_mileage_source WHERE vin=%s AND stat_date=%s AND protocol='JT808' FOR UPDATE",args)
+ ff=query("SELECT * FROM vehicle_daily_mileage WHERE vin=%s AND stat_date=%s AND protocol='JT808' FOR UPDATE",args)
+ before.append(dict(vin=r['vin'],date=r['date'],sources=ss,final=ff))
+ has=any(s['source_ip'] in ('222.66.200.68','58.33.87.196','manual-saige-excel') or 'saige' in s['source_key'].lower() or '赛格' in (s['platform_name'] or '') for s in ss) or any(f['source_id'] in source_ids for f in ff)
+ if has:skipped_race+=1;continue
+ locked.append((r,ff))
+(root/'backup-before.json').write_text(json.dumps(before,default=str,ensure_ascii=False))
+ds=query("SELECT * FROM vehicle_data_source WHERE protocol='JT808' AND source_ip='manual-saige-excel'")
+if ds:
+ assert ds[0]['source_code']=='saige' and ds[0]['platform_name']=='赛格'
+ sid=ds[0]['id']
+else:
+ q.execute("INSERT INTO vehicle_data_source (protocol,source_ip,platform_name,source_code,source_kind,trust_priority,enabled,remark) VALUES ('JT808','manual-saige-excel','赛格','saige','PLATFORM',100,1,%s)",('赛格Excel每日里程导入；仅补缺，不覆盖已有记录；报表未提供累计总里程',))
+ sid=q.lastrowid
+inserted=[]; final_inserted=0
+for r,ff in locked:
+ key='JT808:'+r['phone']+'@PLATFORM:saige_excel'
+ reason='manual_saige_excel_import_20260907;file='+r['file']+';row='+str(r['row'])
+ q.execute("""INSERT INTO vehicle_daily_mileage_source
+ (vin,stat_date,protocol,source_key,source_ip,source_endpoint,phone,platform_name,daily_mileage_km,sample_count,quality_status,quality_reason,is_selected)
+ VALUES (%s,%s,'JT808',%s,'manual-saige-excel','manual-excel-import',%s,'赛格',%s,1,'OK',%s,%s)""",(r['vin'],r['date'],key,r['phone'],r['km'],reason,int(not ff)))
+ assert q.rowcount==1
+ if not ff:
+  q.execute("INSERT INTO vehicle_daily_mileage (vin,stat_date,protocol,source_id,daily_mileage_km) VALUES (%s,%s,'JT808',%s,%s)",(r['vin'],r['date'],sid,r['km']))
+  assert q.rowcount==1;final_inserted+=1
+ inserted.append(dict(r,source_key=key))
+# Verify every old row is byte-for-byte equivalent as typed query results.
+for b in before:
+ args=(b['vin'],b['date'])
+ now=query("SELECT * FROM vehicle_daily_mileage_source WHERE vin=%s AND stat_date=%s AND protocol='JT808'",args)
+ lookup={s['source_key']:s for s in now}
+ assert all(lookup[s['source_key']]==s for s in b['sources']), 'Existing source changed'
+ if b['final']:
+  assert query("SELECT * FROM vehicle_daily_mileage WHERE vin=%s AND stat_date=%s AND protocol='JT808'",args)==b['final'],'Existing final changed'
+for r in inserted:
+ v=query("SELECT daily_mileage_km,latest_total_mileage_km,first_total_mileage_km FROM vehicle_daily_mileage_source WHERE vin=%s AND stat_date=%s AND protocol='JT808' AND source_key=%s",(r['vin'],r['date'],r['source_key']))
+ assert len(v)==1 and v[0]['daily_mileage_km']==decimal.Decimal(r['km']) and v[0]['latest_total_mileage_km'] is None and v[0]['first_total_mileage_km'] is None
+result=dict(summary,inserted_sources=len(inserted),inserted_final_rows=final_inserted,preserved_existing_final_rows=len(locked)-final_inserted,concurrent_skipped=skipped_race,source_id=sid,existing_rows_verified_unchanged=True)
+(root/'inserted.json').write_text(json.dumps(inserted,ensure_ascii=False))
+c.commit()
+result['committed']=True
+(root/'result.json').write_text(json.dumps(result,ensure_ascii=False,indent=2))
+print(json.dumps(result,ensure_ascii=False))
+c.close()