import os import io import sys import argparse from pydantic import BaseModel, validator from typing import List, Dict, Tuple, Optional, Any, Sequence from fatcat_openapi_client import ReleaseEntity, FileEntity import internetarchive from fatcat_scholar.api_entities import * from fatcat_scholar.djvu import djvu_extract_leaf_texts from fatcat_scholar.sandcrawler import SandcrawlerPostgrestClient, SandcrawlerMinioClient from fatcat_scholar.issue_db import IssueDB, SimIssueRow from fatcat_scholar.schema import * from fatcat_scholar.grobid2json import teixml2json def es_fulltext_from_sim(sim: Dict[str, Any]) -> Optional[ScholarFulltext]: if not sim['page_texts']: return None first_page = sim['page_texts'][0]['page_num'] issue_item = sim['issue_item'] return ScholarFulltext( lang_code=None, # TODO: pub/issue metadata? or langdetect? body="\n".join([p['raw_text'] for p in sim['page_texts']]), #acknowledgement=None, #annex=None, release_ident=sim.get('release_ident'), #file_ident=None, #file_sha1=None, #file_mimetype=None, thumbnail_url=f"https://archive.org/serve/{issue_item}/__ia_thumb.jpg", access_url=f"https://archive.org/details/{issue_item}/page/{first_page}", access_type=AccessType.ia_sim, ) def es_sim_from_sim(sim: Dict[str, Any]) -> ScholarSim: first_page = None if sim['page_texts']: first_page = sim['page_texts'][0]['page_num'] return ScholarSim( issue_item=sim['issue_item'], pub_collection=sim['pub_item_metadata']['metadata']['identifier'], sim_pubid=sim['issue_item_metadata']['metadata']['sim_pubid'], first_page=first_page, ) SIM_RELEASE_TYPE_MAP = { 'Scholarly Journals': 'article-journal', # TODO: } SIM_LANG_MAP = { 'English': 'en', # TODO: } SIM_COUNTRY_MAP = { 'Netherlands': 'nl', # TODO: } def es_biblio_from_sim(sim: Dict[str, Any]) -> ScholarBiblio: issue_meta = sim['issue_item_metadata']['metadata'] pub_meta = sim['pub_item_metadata']['metadata'] first_page = None if sim['page_texts']: first_page = sim['page_texts'][0]['page_num'] container_name = sim['pub_item_metadata']['metadata']['title'] last_word = container_name.split()[-1] if len(last_word) == 9 and last_word[4] == '-': container_name = container_name[:-10] issns = [] raw_issn = issue_meta.get('issn') if raw_issn and len(raw_issn) == 9: issns.append(raw_issn) volume = issue_meta.get('volume') volume_int = None if volume and volume.isdigit(): volume_int = int(volume) issue = issue_meta.get('issue') issue_int = None if issue and issue.isdigit(): issue_int = int(issue) date = issue_meta.get('date') release_year = None if date and len(date) > 4 and date[:4].isdigit(): release_year = int(date[:4]) release_date = None if len(date) == len("2000-01-01"): release_date = date return ScholarBiblio( #release_ident=release.ident, title=None, #subtitle=None, #original_title=release.original_title, release_date=release_date, release_year=release_year, release_type=SIM_RELEASE_TYPE_MAP.get(pub_meta.get('pub_type')), release_stage="published", # as a default #withdrawn_status=release.withdrawn_status, lang_code=SIM_LANG_MAP.get(pub_meta.get('language')), country_code=SIM_COUNTRY_MAP.get(pub_meta.get('country')), volume=volume, volume_int=volume_int, issue=issue, issue_int=issue_int, pages=sim.get('pages'), first_page=first_page, first_page_int=None, #number=None, # no external identifiers #license_slug=release.license_slug, publisher=issue_meta.get('publisher'), container_name=container_name, container_original_name=None, # TODO pass-through container_ident=None, # TODO: pass-through container_type=None, # TODO container_issnl=None, # TODO: pass-through issns=issns, # no contrib/affiliation info contrib_names=[], affiliations=[], ) def _add_file_release_meta(fulltext: ScholarFulltext, re: ReleaseEntity, fe: FileEntity) -> ScholarFulltext: best_url = None best_url_type = None for url in fe.urls: best_url = url.url best_url_type = AccessType.web if '//archive.org/' in url.url: best_url_type = AccessType.ia_file break elif '//web.archive.org/' in url.url: best_url_type = AccessType.wayback break if url.rel == "repository": best_url_type = AccessType.repository # TODO: more file-to-access logic fulltext.release_ident = re.ident fulltext.file_ident = fe.ident fulltext.file_sha1 = fe.sha1 fulltext.file_mimetype = fe.mimetype fulltext.access_url = best_url fulltext.access_type = best_url_type return fulltext def es_fulltext_from_grobid(tei_xml: str, re: ReleaseEntity, fe: FileEntity) -> Optional[ScholarFulltext]: obj = teixml2json(tei_xml) ret = ScholarFulltext( lang_code=obj.get('lang'), body=obj.get('body'), acknowledgement=obj.get('acknowledgement'), annex=obj.get('annex'), thumbnail_url=None, # TODO: sandcrawler thumbnails ) return _add_file_release_meta(ret, re, fe) def es_fulltext_from_pdftotext(pdftotext: Any, re: ReleaseEntity, fe: FileEntity) -> Optional[ScholarFulltext]: ret = ScholarFulltext( lang_code=re.language, body=pdftotext['raw_text'], acknowledgement=None, annex=None, thumbnail_url=None, # TODO: sandcrawler thumbnails ) return _add_file_release_meta(ret, re, fe) def transform_heavy(heavy: IntermediateBundle) -> Optional[ScholarDoc]: tags: List[str] = [] work_ident: Optional[str] = None abstracts: List[ScholarAbstract] = [] fulltext: Optional[ScholarFulltext] ia_sim: Optional[ScholarSim] = None if heavy.sim_fulltext is not None: ia_sim = es_sim_from_sim(heavy.sim_fulltext) if heavy.doc_type == DocType.sim_page: assert ia_sim is not None key = f"page_{ia_sim.issue_item}_{ia_sim.first_page}" biblio = es_biblio_from_sim(heavy.sim_fulltext) fulltext = es_fulltext_from_sim(heavy.sim_fulltext) elif heavy.doc_type == DocType.work: work_ident = heavy.releases[0].work_id key = f"work_{work_ident}" assert heavy.biblio_release_ident primary_release = [r for r in heavy.releases if r.ident == heavy.biblio_release_ident][0] biblio = es_biblio_from_release(primary_release) # TODO: abstracts from releases also; abstracts_dict; abstracts from GROBID parse abstracts = es_abstracts_from_release(primary_release) else: raise NotImplementedError(f"doc_type: {heavy.doc_type}") if heavy.grobid_fulltext: fulltext_release = [r for r in heavy.releases if r.ident == heavy.grobid_fulltext['release_ident']][0] fulltext_file = [f for f in fulltext_release.files if f.ident == heavy.grobid_fulltext['file_ident']][0] fulltext = es_fulltext_from_grobid(heavy.grobid_fulltext['tei_xml'], fulltext_release, fulltext_file) # hack to pull through thumbnail from local pdftotext if fulltext and fulltext.file_sha1 and not fulltext.thumbnail_url and heavy.pdftotext_fulltext: # https://covid19.fatcat.wiki/fulltext_web/thumbnail/c9/c9e87f843b3cf7dc47881fa3d3ccb4693d7d9521.png fulltext.thumbnail_url = f"https://covid19.fatcat.wiki/fulltext_web/thumbnail/{fulltext.file_sha1[:2]}/{fulltext.file_sha1}.png" if not fulltext and heavy.pdftotext_fulltext: fulltext_release = [r for r in heavy.releases if r.ident == heavy.grobid_fulltext['release_ident']][0] fulltext_file = [f for f in fulltext_release.files if f.ident == heavy.grobid_fulltext['file_ident']][0] fulltext = es_fulltext_from_pdftotext(heavy.pdftotext_fulltext, fulltext_release, fulltext_file) # TODO: additional access list access_dict = dict() if fulltext and fulltext.access_type: access_dict[fulltext.access_type] = ScholarAccess( access_type=fulltext.access_type, access_url=fulltext.access_url, mimetype=fulltext.file_mimetype, file_ident=fulltext.file_ident, release_ident=fulltext.release_ident, ) if ia_sim and not AccessType.ia_sim in access_dict: access_dict[AccessType.ia_sim] = ScholarAccess( access_type=AccessType.ia_sim, access_url=f"https://archive.org/details/{ia_sim.issue_item}/page/{ia_sim.first_page}", ) # TODO: additional abstracts return ScholarDoc( key=key, doc_type=heavy.doc_type.value, doc_index_ts=datetime.datetime.utcnow(), work_ident=work_ident, tags=tags, biblio=biblio, fulltext=fulltext, ia_sim=ia_sim, abstracts=abstracts, releases=[es_release_from_release(r) for r in heavy.releases], access=list(access_dict.values()), ) def run_transform(infile): for line in infile: obj = json.loads(line) heavy = IntermediateBundle( doc_type=DocType(obj['doc_type']), releases=[entity_from_json(json.dumps(re), ReleaseEntity) for re in obj['releases']], biblio_release_ident=obj.get('biblio_release_ident'), grobid_fulltext=obj.get('grobid_fulltext'), pdftotext_fulltext=obj.get('pdftotext_fulltext'), sim_fulltext=obj.get('sim_fulltext'), ) es_doc = transform_heavy(heavy) if not es_doc: continue print(es_doc.json()) def main(): """ Run this command like: python -m fatcat_scholar.transform """ parser = argparse.ArgumentParser( formatter_class=argparse.ArgumentDefaultsHelpFormatter) subparsers = parser.add_subparsers() sub = subparsers.add_parser('run_transform', help="iterates through 'heavy' intermediate") sub.set_defaults(func='run_transform') sub.add_argument("json_file", help="intermediate globs as JSON-lines", nargs='?', default=sys.stdin, type=argparse.FileType('r')) args = parser.parse_args() if not args.__dict__.get("func"): print("tell me what to do! (try --help)") sys.exit(-1) if args.func == 'run_transform': run_transform(infile=args.json_file) else: raise NotImplementedError(args.func) if __name__=="__main__": main()