| import json, os, re, sys, time |
| sys.path.insert(0, os.path.dirname(os.path.abspath(__file__))) |
| import scrape_unsc as U |
| CC="Security Council"; PBASE='989:"Documents and Publications"' |
| ROOT = os.environ.get("UNSC_CORPUS_ROOT", ".") |
| OUT=f"{ROOT}/documents"; mdir=f"{OUT}/metadata/marcxml" |
| def cnt(pool,p): |
| r=pool.get(f"{U.BASE}/search",params={"cc":CC,"p":p,"rg":1,"ln":"en"},timeout=60) |
| m=re.search(r"<strong>([0-9,]+)</strong>\s*records found",r.text,re.I) |
| return int(m.group(1).replace(",","")) if m else 0 |
| def page(pool,p,tag,so,sf,recs): |
| jrec,pi=1,0 |
| while True: |
| pi+=1 |
| raw=f"{mdir}/{tag}_{sf}{so}_p{pi:02d}.xml" |
| if os.path.exists(raw) and os.path.getsize(raw)>200: xml=open(raw,"rb").read() |
| else: |
| r=pool.get(f"{U.BASE}/search",params={"cc":CC,"p":p,"of":"xm","rg":200,"jrec":jrec,"so":so,"sf":sf},timeout=90) |
| xml=r.content; open(raw,"wb").write(xml) |
| b=len(recs) |
| for rec in U.parse_page(xml): |
| pr=U.parse_record(rec) |
| if pr.get("record_id"): recs[pr["record_id"]]=pr |
| if len(recs)==b: break |
| jrec+=200 |
| def main(): |
| pool=U.ProxyPool(U.PROXY_FILE) |
| recs={json.loads(l)["record_id"]:json.loads(l) for l in open(f"{OUT}/metadata/records.jsonl")} |
| U.log(f"start with {len(recs)}") |
| sorts=[("d","title"),("a","author"),("d","author"),("a","005"),("d","005"),("d","245")] |
| for year in range(1946,2027): |
| yc=cnt(pool,f"{PBASE} and year:{year}") |
| if yc<=650: continue |
| before=len(recs) |
| for so,sf in sorts: |
| page(pool,f"{PBASE} and year:{year}",str(year),so,sf,recs) |
| U.log(f"{year}: +{len(recs)-before} (now {len(recs)})") |
| tmp=f"{OUT}/metadata/records.jsonl.tmp" |
| with open(tmp,"w") as fh: |
| for r in sorted(recs.values(),key=lambda x:(x.get('date') or '',x.get('symbol') or '')): |
| fh.write(json.dumps(r,ensure_ascii=False)+"\n") |
| os.replace(tmp,f"{OUT}/metadata/records.jsonl") |
| U.log(f"DONE supplement: {len(recs)}") |
| main() |
|
|
