|
| 1 | +from library.utils import arggroups, argparse_utils, web |
| 2 | +from library.utils.log_utils import log |
| 3 | + |
| 4 | + |
| 5 | +def parse_args(): |
| 6 | + parser = argparse_utils.ArgumentParser() |
| 7 | + arggroups.requests(parser) |
| 8 | + |
| 9 | + arggroups.debug(parser) |
| 10 | + arggroups.database(parser) |
| 11 | + args = parser.parse_args() |
| 12 | + arggroups.args_post(args, parser, create_db=True) |
| 13 | + |
| 14 | + web.requests_session(args) # prepare requests session |
| 15 | + |
| 16 | + return args |
| 17 | + |
| 18 | + |
| 19 | +def activity_stream_extract(args, json_data): |
| 20 | + assert json_data['type'] == 'OrderedCollectionPage' |
| 21 | + |
| 22 | + data = [] |
| 23 | + if 'orderedItems' in json_data: |
| 24 | + for item in json_data['orderedItems']: |
| 25 | + for k in ['id', 'created', 'endTime']: |
| 26 | + item.pop(k) |
| 27 | + obj = item.pop('object') |
| 28 | + |
| 29 | + type_ = item.pop('type') |
| 30 | + if type_ == 'Delete': |
| 31 | + with args.db.conn: |
| 32 | + args.db["activity_stream"].delete_where("path = ?", [obj.get('id')]) |
| 33 | + elif type_ == 'Update': |
| 34 | + continue # TODO: implement in-band Update mechanism |
| 35 | + elif type_ not in ['Create']: |
| 36 | + raise |
| 37 | + |
| 38 | + obj_info = { |
| 39 | + 'path': obj.get('id'), |
| 40 | + 'type': obj.get('type'), |
| 41 | + **{k: v for k, v in obj.items() if k not in ['id', 'type']}, |
| 42 | + } |
| 43 | + data.append(obj_info) |
| 44 | + if item: |
| 45 | + print('item', item) |
| 46 | + |
| 47 | + else: |
| 48 | + raise |
| 49 | + |
| 50 | + return data |
| 51 | + |
| 52 | + |
| 53 | +def activity_stream_fetch(url): |
| 54 | + try: |
| 55 | + r = web.session.get(url, timeout=120) |
| 56 | + except Exception as e: |
| 57 | + if "too many 429 error" in str(e): |
| 58 | + raise |
| 59 | + log.exception("Could not get a valid response from the server") |
| 60 | + return None |
| 61 | + if r.status_code == 404: |
| 62 | + log.warning("404 Not Found Error: %s", url) |
| 63 | + return |
| 64 | + else: |
| 65 | + r.raise_for_status() |
| 66 | + |
| 67 | + # time.sleep(random.uniform(0.05, 0.6)) # 300ms is politeness |
| 68 | + |
| 69 | + return r.json() |
| 70 | + |
| 71 | +def update_activity_stream(args): |
| 72 | + current_page = int(args.db.pop('select max(page) from activity_stream') or 0) + 1 |
| 73 | + |
| 74 | + next_page_url = f"https://data.getty.edu/museum/collection/activity-stream/page/{current_page}" |
| 75 | + while next_page_url: |
| 76 | + log.debug("Fetching %s...", next_page_url) |
| 77 | + |
| 78 | + page_data = activity_stream_fetch(next_page_url) |
| 79 | + if page_data: |
| 80 | + current_page = int(page_data['id'].split('/')[-1]) |
| 81 | + |
| 82 | + activities = activity_stream_extract(args, page_data) |
| 83 | + args.db["activity_stream"].insert_all( |
| 84 | + [{"page": current_page, **activity} for activity in activities], alter=True, replace=True # pk="id", |
| 85 | + ) |
| 86 | + |
| 87 | + next_page_url = page_data.get('next', {}).get('id') |
| 88 | + else: |
| 89 | + break |
| 90 | + |
| 91 | + |
| 92 | +def getty_add(): |
| 93 | + args = parse_args() |
| 94 | + |
| 95 | + update_activity_stream(args) |
| 96 | + |
| 97 | +# https://data.getty.edu/museum/collection/group/ee294bfc-bbe5-42b4-95b2-04872b802bfe |
| 98 | +# https://data.getty.edu/museum/collection/object/08eaed9f-1354-4817-8aed-1db49e893a03 |
| 99 | +# https://data.getty.edu/museum/collection/document/37194afd-905c-43df-9f28-baacdd91062a |
| 100 | +# https://data.getty.edu/museum/collection/person/f4806477-b058-4852-88ae-852a99465249 |
| 101 | +# https://data.getty.edu/museum/collection/place/ed18d1db-1ed7-4d04-a46a-909c054dc762 |
| 102 | +# https://data.getty.edu/museum/collection/exhibition/6bd62de5-391f-45a9-95f0-bc88d4bcc2a8 |
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