388 lines
11 KiB
Python
Executable file
388 lines
11 KiB
Python
Executable file
#!/usr/bin/python3
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import hashlib
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import json
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import os
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import time
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import typing
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from typing import cast
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import flask
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import requests
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import sqlalchemy
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from sqlalchemy import func, or_, update
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from werkzeug.wrappers import Response
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from confarchive import database, model
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app = flask.Flask(__name__)
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app.debug = True
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app.config.from_object("config.default")
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database.init_app(app)
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wikidata_api = "https://www.wikidata.org/w/api.php"
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def md5sum(s: str) -> str:
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return hashlib.md5(s.encode("utf-8")).hexdigest()
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def wikidata_search(q: str) -> list[dict[str, typing.Any]]:
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q += " haswbstatement:P31=Q5"
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q_md5 = md5sum(q)
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cache_filename = os.path.join("cache", q_md5 + ".json")
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if os.path.exists(cache_filename):
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data = json.load(open(cache_filename))
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else:
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params: dict[str, str | int] = {
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"action": "query",
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"list": "search",
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"format": "json",
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"formatversion": 2,
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"srsearch": q,
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"srlimit": "max",
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}
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r = requests.get(wikidata_api, params=params)
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open(cache_filename, "w").write(r.text)
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data = r.json()
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time.sleep(1)
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return cast(list[dict[str, typing.Any]], data["query"]["search"])
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def wikidata_get_item(qid: str) -> typing.Any:
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cache_filename = os.path.join("items", qid + ".json")
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if os.path.exists(cache_filename):
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item = json.load(open(cache_filename))
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else:
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print(qid)
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params: dict[str, str | int] = {
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"action": "wbgetentities",
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"ids": qid,
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"format": "json",
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"formatversion": 2,
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}
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r = requests.get(wikidata_api, params=params)
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item = r.json()["entities"][qid]
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with open(cache_filename, "w") as f:
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json.dump(item, f, indent=2)
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time.sleep(0.1)
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return item
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def top_speakers() -> sqlalchemy.orm.query.Query:
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q = (
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database.session.query(model.Person, func.count())
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.join(model.ConferencePerson)
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.group_by(model.Person)
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.order_by(func.count().desc())
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.having(func.count() > 3)
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)
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return q
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def top_speakers2() -> sqlalchemy.orm.query.Query:
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q = (
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database.session.query(model.Person, func.count())
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.join(model.ConferencePerson)
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.filter(model.Person.name.like("% %"))
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.group_by(model.Person)
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.order_by(func.count().desc())
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.having(func.count() > 2)
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)
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# .order_by(func.length(model.Person.name).desc())
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return q
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def top_events() -> sqlalchemy.orm.query.Query:
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q = (
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database.session.query(model.Event.title, func.count())
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.group_by(model.Event.title)
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.order_by(func.count().desc())
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.having(func.count() > 3)
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)
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return q
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@app.route("/person/<int:person_id>", methods=["GET", "POST"])
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def person(person_id: int) -> str | Response:
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item = model.Person.query.get(person_id)
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if flask.request.method == "POST":
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item.wikidata_qid = flask.request.form["wikidata_qid"] or None
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item.name = flask.request.form["name"]
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database.session.commit()
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assert flask.request.endpoint
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return flask.redirect(
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flask.url_for(flask.request.endpoint, person_id=person_id)
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)
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return flask.render_template(
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"person.html", item=item, Event=model.Event, plural=plural
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)
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@app.route("/event/<int:event_id>")
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def event_page(event_id: int) -> str:
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item = model.Event.query.get(event_id)
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return flask.render_template("event.html", item=item)
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@app.route("/conference/<short_name>")
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def conference_page(short_name: str) -> str:
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item = model.Conference.query.filter_by(short_name=short_name).one_or_none()
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if item is None:
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flask.abort(404)
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return flask.render_template(
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"conference.html", item=item, person_image_filename=person_image_filename
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)
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@app.route("/people")
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def search_people() -> str:
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search_for = flask.request.args["q"]
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assert search_for
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search_for = search_for.strip()
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q = model.Person.query.filter(model.Person.name.ilike(f"%{search_for}%")).order_by(
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model.Person.name
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)
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return flask.render_template("search_people.html", q=q, search_for=search_for)
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@app.route("/merge", methods=["GET", "POST"])
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def merge() -> str | Response:
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if flask.request.method == "POST":
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search_for = flask.request.form["q"]
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item_ids_str = flask.request.form.getlist("person_id")
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item_ids: list[int] = [int(i) for i in item_ids_str]
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merge_to_id = min(item_ids)
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other_ids = [i for i in item_ids if i != merge_to_id]
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name_from_person_id = flask.request.form["name"]
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print(other_ids, "->", merge_to_id)
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with database.session.begin():
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if merge_to_id != name_from_person_id:
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merge_to = model.Person.query.get(merge_to_id)
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name_from_person = model.Person.query.get(name_from_person_id)
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merge_to.name = name_from_person.name
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print("update ConferencePerson")
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database.session.execute(
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update(model.ConferencePerson)
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.where(model.ConferencePerson.person_id.in_(other_ids))
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.values(person_id=merge_to_id)
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)
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print("update EventPerson")
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database.session.execute(
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update(model.EventPerson)
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.where(model.EventPerson.person_id.in_(other_ids))
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.values(person_id=merge_to_id)
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)
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print("delete people")
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for person_id in other_ids:
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item = model.Person.query.get(person_id)
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database.session.delete(item)
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endpoint = flask.request.endpoint
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assert endpoint
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return flask.redirect(flask.url_for(endpoint, q=search_for))
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else:
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search_for = flask.request.args["q"]
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assert search_for
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search_for = search_for.strip()
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q = model.Person.query.filter(model.Person.name.ilike(f"%{search_for}%")).order_by(
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model.Person.name
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)
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return flask.render_template("merge_people.html", q=q, search_for=search_for)
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@app.route("/events")
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def events_page() -> str:
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search_for = flask.request.args.get("q")
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if not search_for:
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return flask.render_template("top_events.html", top_events=top_events())
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q = model.Event.query.filter(model.Event.title.ilike(f"%{search_for}%")).order_by(
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model.Event.title
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)
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return flask.render_template("search_events.html", q=q, search_for=search_for)
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@app.route("/")
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def index() -> str:
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"""Start page."""
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if False:
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q = (
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model.Conference.query.order_by(model.Conference.start.desc())
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.add_columns(
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func.count(model.Event.id), func.count(model.ConferencePerson.person_id)
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)
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.group_by(model.Conference)
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)
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q = model.Conference.query.order_by(model.Conference.start.desc())
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count = {
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"conference": model.Conference.query.count(),
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"event": model.Event.query.count(),
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"person": model.Person.query.count(),
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"country": model.Country.query.count(),
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"venue": model.Venue.query.count(),
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}
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return flask.render_template("index.html", items=q, count=count)
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def plural(num: int, label: str) -> str:
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return f'{num:,d} {label}{"s" if num != 1 else ""}'
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def speaker_counts():
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sql = """
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select num, count(*)
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from (select person_id, count(*) as num from conference_person group by person_id) a
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group by num
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order by num
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"""
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return database.session.execute(sql)
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@app.route("/speakers")
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def top_speakers_page() -> str:
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"""Top speakers page."""
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return flask.render_template(
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"top_speakers.html",
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top_speakers=top_speakers(),
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speaker_counts=speaker_counts(),
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plural=plural,
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)
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@app.route("/country")
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def country_list() -> str:
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"""Country list."""
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return flask.render_template("country_list.html", items=model.Country.query)
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@app.route("/city/<int:city_id>/venue/new", methods=["GET", "POST"])
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def add_venue(city_id: int) -> str | Response:
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"""Add new venue."""
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city = model.City.query.get(city_id)
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if flask.request.method != "POST":
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return flask.render_template("add_venue.html", city=city)
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name = flask.request.form["name"]
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wikidata_qid = flask.request.form["wikidata_qid"]
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venue = model.Venue(name=name, city=city, wikidata_qid=wikidata_qid)
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database.session.add(venue)
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database.session.commit()
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endpoint = flask.endpoint
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return flask.redirect(flask.url_for(endpoint))
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@app.route("/wikidata")
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def link_to_wikidata() -> str:
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items = []
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for person, num in top_speakers2():
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if person.wikidata_qid:
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continue
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search_hits = wikidata_search(person.name)
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if not search_hits:
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continue
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if len(search_hits) > 14:
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continue
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hits = []
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for search_hit in search_hits:
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qid = search_hit["title"]
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item = wikidata_get_item(qid)
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if "en" in item["labels"]:
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label = item["labels"]["en"]["value"]
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else:
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label = "[no english label]"
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if "en" in item["descriptions"]:
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description = item["descriptions"]["en"]["value"]
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else:
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description = "[no english description]"
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hits.append(
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{
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"qid": qid,
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"label": label,
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"description": description,
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}
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)
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items.append((person, num, hits))
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return flask.render_template("wikidata.html", items=items)
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@app.route("/search")
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def search_everything() -> str:
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search_for = flask.request.args["q"]
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if not search_for:
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return flask.render_template("search_everything.html")
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search_for = search_for.strip()
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like = f"%{search_for}%"
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people = model.Person.query.filter(model.Person.name.ilike(like)).order_by(
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model.Person.name
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)
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events = model.Event.query.filter(
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or_(model.Event.abstract.ilike(like), model.Event.description.ilike(like))
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).order_by(model.Event.event_date)
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return flask.render_template(
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"search_everything.html", people=people, events=events, search_for=search_for
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)
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@app.route("/person/<int:person_id>/delete", methods=["POST"])
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def delete_person(person_id: int) -> str | Response:
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item = model.Person.query.get(person_id)
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for cp in item.conferences_association:
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database.session.delete(cp)
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for ep in item.events_association:
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database.session.delete(ep)
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database.session.delete(item)
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database.session.commit()
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return flask.redirect(flask.url_for("index"))
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def person_image_filename(person_id):
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person = model.Person.query.get(person_id)
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return os.path.join("wikidata_photo", "thumb", person.wikidata_photo[0])
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for filename in person.wikidata_photo:
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face_crop = "face_1_" + filename
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full = os.path.join("static", "wikidata_photo", "face_cropped", face_crop)
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if os.path.exists(full):
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return os.path.join("wikidata_photo", "face_cropped", face_crop)
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return os.path.join("wikidata_photo", "thumb", person.wikidata_photo[0])
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=5002)
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