86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
import json
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import typing
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from typing import Any, cast
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import requests
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import simplejson.errors
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from . import CallParams, user_agent_headers
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wd_api_url = "https://www.wikidata.org/w/api.php"
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EntityType = dict[str, Any]
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def api_get(params: CallParams) -> requests.Response:
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"""Call the wikidata API."""
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call_params: CallParams = {
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"format": "json",
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"formatversion": 2,
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**params,
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}
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r = requests.get(wd_api_url, params=call_params, headers=user_agent_headers())
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return r
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def get_revision_timestamp(revid: int) -> str:
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"""Get timetsmap for the given revid."""
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params: CallParams = {
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"action": "query",
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"prop": "revisions",
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"revids": revid,
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"rvprop": "ids|timestamp",
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}
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r = api_get(params)
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rev = r.json()["query"]["pages"][0]["revisions"][0]
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assert rev["revid"] == int(revid)
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return cast(str, rev["timestamp"])
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def get_recent_changes(**kwargs: CallParams) -> requests.Response:
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"""Get list of recent changes."""
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props = [
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"title",
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"ids",
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"comment",
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"parsedcomment",
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"timestamp",
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"redirect",
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"loginfo",
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]
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params: CallParams = {
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"action": "query",
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"list": "recentchanges",
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"rcnamespace": 0,
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# "rctype": "log",
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# "rclimit": "max",
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"rclimit": "max",
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# "rcstart": start,
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"rcdir": "newer",
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"rcprop": "|".join(props),
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**{k: cast(str | int, v) for k, v in kwargs.items() if v},
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}
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return api_get(params)
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def get_entity(qid: str) -> EntityType:
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"""Retrieve a Wikidata item with the given QID using the API."""
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r = api_get({"action": "wbgetentities", "ids": qid})
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try:
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data = r.json()
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except simplejson.errors.JSONDecodeError:
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print(r.text)
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raise
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if "entities" not in data:
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print(json.dumps(data, indent=2))
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return cast(EntityType, data["entities"][qid])
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def get_entities(ids: list[str]) -> typing.Iterator[tuple[str, EntityType]]:
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"""Get Wikidata item entities with the given QIDs."""
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r = api_get({"action": "wbgetentities", "ids": "|".join(ids)})
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return ((qid, entity) for qid, entity in r.json()["entities"].items())
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