Move some more code.

confarchive/query.py

@@ -0,0 +1,59 @@
+"""Database queries."""
+
+import typing
+from sqlalchemy.orm.query import Query
+from sqlalchemy.engine.cursor import CursorResult
+from sqlalchemy import func
+
+from . import database, model
+
+
+def top_speakers() -> Query:
+    """Find people who spoke at the most conferences."""
+    q: Query = (
+        database.session.query(model.Person, func.count())
+        .join(model.ConferencePerson)
+        .filter(model.Person.id != 1046)  # FOSDEM Staff
+        .group_by(model.Person)
+        .order_by(func.count().desc(), model.Person.name)
+    )
+    return q
+
+
+def top_events() -> Query:
+    """Most common titles of events."""
+    q: Query = (
+        database.session.query(model.Event.title, func.count())
+        .group_by(model.Event.title)
+        .order_by(func.count().desc())
+        .having(func.count() > 3)
+    )
+    return q
+
+
+def search_for_events(search_for: str) -> Query:
+    """Search for events with by title."""
+    q: Query = model.Event.query.filter(
+        model.Event.title.ilike(f"%{search_for}%")
+    ).order_by(model.Event.title)
+    return q
+
+
+def search_for_people(search_for: str) -> Query:
+    """Search for people by name."""
+    q: Query = model.Person.query.filter(
+        model.Person.name.ilike(f"%{search_for}%")
+    ).order_by(model.Person.name)
+    return q
+
+
+def speaker_counts() -> CursorResult:
+    """Speaker/conference frequency distribution."""
+    sql = """
+select num, count(*)
+from (select person_id, count(*) as num from conference_person group by person_id) a
+group by num
+order by num
+"""
+
+    return typing.cast(CursorResult, database.session.execute(sql))

confarchive/utils.py

@@ -0,0 +1,11 @@
+"""Utility functions."""
+
+
+def drop_start(s: str, start: str) -> str:
+    """Remove text from the start of a string."""
+    return s[len(start) :] if s.startswith(start) else s
+
+
+def plural(num: int, label: str) -> str:
+    """Make plural version of label as appropriate."""
+    return f'{num:,d} {label}{"s" if num != 1 else ""}'

main.py

@@ -3,11 +3,10 @@
 import os
 
 import flask
-import sqlalchemy
 from sqlalchemy import func, or_, update
 from werkzeug.wrappers import Response
 
-from confarchive import database, model, wikidata
+from confarchive import database, model, wikidata, query, utils
 
 app = flask.Flask(__name__)
 app.debug = True
@@ -16,46 +15,6 @@ app.config.from_object("config.default")
 database.init_app(app)
 
 
-def top_speakers() -> sqlalchemy.orm.query.Query:
-    q = (
-        database.session.query(model.Person, func.count())
-        .join(model.ConferencePerson)
-        .filter(model.Person.id != 1046)  # FOSDEM Staff
-        .group_by(model.Person)
-        .order_by(func.count().desc(), model.Person.name)
-        .having(func.count() > 4)
-    )
-    return q
-
-
-def top_speakers2() -> sqlalchemy.orm.query.Query:
-    q = (
-        database.session.query(model.Person, func.count())
-        .join(model.ConferencePerson)
-        .filter(model.Person.name.like("% %"))
-        .group_by(model.Person)
-        .order_by(func.count().desc())
-        .having(func.count() > 2)
-    )
-    # .order_by(func.length(model.Person.name).desc())
-    return q
-
-
-def top_events() -> sqlalchemy.orm.query.Query:
-    q = (
-        database.session.query(model.Event.title, func.count())
-        .group_by(model.Event.title)
-        .order_by(func.count().desc())
-        .having(func.count() > 3)
-    )
-    return q
-
-
-def drop_start(s: str, start: str) -> str:
-    """Remove text from the start of a string."""
-    return s[len(start) :] if s.startswith(start) else s
-
-
 @app.route("/person/<int:person_id>", methods=["GET", "POST"])
 def person(person_id: int) -> str | Response:
     item = model.Person.query.get(person_id)
@@ -69,7 +28,7 @@ def person(person_id: int) -> str | Response:
             if "P18" in wd_item["claims"]:
                 claim_p18 = wd_item["claims"]["P18"]
                 wikidata_photo = [
-                    drop_start(s["mainsnak"]["datavalue"]["value"], "-")
+                    utils.drop_start(s["mainsnak"]["datavalue"]["value"], "-")
                     for s in claim_p18
                 ]
                 for filename in wikidata_photo:
@@ -113,7 +72,7 @@ def person(person_id: int) -> str | Response:
         "person.html",
         item=item,
         Event=model.Event,
-        plural=plural,
+        plural=utils.plural,
         wikidata_hits=wikidata_hits,
         is_admin=check_admin_mode,
     )
@@ -162,18 +121,26 @@ def search_people() -> str:
 
 @app.route("/merge", methods=["GET", "POST"])
 def merge() -> str | Response:
-    assert app.config["ADMIN_MODE"]
+    """Merge speakers."""
+    assert check_admin_mode()
 
-    if flask.request.method == "POST":
+    if flask.request.method == "GET":
+        search_for = flask.request.args["q"]
+        assert search_for
+        search_for = search_for.strip()
+        q = query.search_for_people(search_for)
+        return flask.render_template("merge_people.html", q=q, search_for=search_for)
+
+    assert flask.request.method == "POST"
     search_for = flask.request.form["q"]
 
     item_ids_str = flask.request.form.getlist("person_id")
     item_ids: list[int] = [int(i) for i in item_ids_str]
 
-        merge_to_id = min(item_ids)
+    merge_to_id: int = min(item_ids)
     other_ids = [i for i in item_ids if i != merge_to_id]
 
-        name_from_person_id = flask.request.form["name"]
+    name_from_person_id = int(flask.request.form["name"])
 
     print(other_ids, "->", merge_to_id)
 
@@ -206,41 +173,21 @@ def merge() -> str | Response:
     assert endpoint
     return flask.redirect(flask.url_for(endpoint, q=search_for))
 
-    else:
-        search_for = flask.request.args["q"]
-
-    assert search_for
-    search_for = search_for.strip()
-    q = model.Person.query.filter(model.Person.name.ilike(f"%{search_for}%")).order_by(
-        model.Person.name
-    )
-    return flask.render_template("merge_people.html", q=q, search_for=search_for)
-
 
 @app.route("/events")
 def events_page() -> str:
+    """Events page."""
     search_for = flask.request.args.get("q")
-    if not search_for:
+    if search_for:
-        return flask.render_template("top_events.html", top_events=top_events())
+        q = query.search_for_events(search_for)
-
-    q = model.Event.query.filter(model.Event.title.ilike(f"%{search_for}%")).order_by(
-        model.Event.title
-    )
         return flask.render_template("search_events.html", q=q, search_for=search_for)
+    else:
+        return flask.render_template("top_events.html", top_events=query.top_events())
 
 
 @app.route("/")
 def index() -> str:
     """Start page."""
-    if False:
-        q = (
-            model.Conference.query.order_by(model.Conference.start.desc())
-            .add_columns(
-                func.count(model.Event.id), func.count(model.ConferencePerson.person_id)
-            )
-            .group_by(model.Conference)
-        )
-
     q = model.Conference.query.order_by(model.Conference.start.desc())
 
     count = {
@@ -254,21 +201,6 @@ def index() -> str:
     return flask.render_template("index.html", items=q, count=count)
 
 
-def plural(num: int, label: str) -> str:
-    return f'{num:,d} {label}{"s" if num != 1 else ""}'
-
-
-def speaker_counts():
-    sql = """
-select num, count(*)
-from (select person_id, count(*) as num from conference_person group by person_id) a
-group by num
-order by num
-"""
-
-    return database.session.execute(sql)
-
-
 @app.route("/series")
 def list_series() -> str:
     """Page showing list of conference series."""
@@ -279,33 +211,15 @@ def list_series() -> str:
 
 @app.route("/speakers")
 def top_speakers_page() -> str:
-    top = top_speakers()
-
     """Top speakers page."""
-    photos = []
+    top = query.top_speakers().having(func.count() > 4)
-    for person, count in top:
-        photo = person.photo_filename()
-        if photo:
-            photos.append((person, photo))
-
-    left_photos = photos[::2]
-    right_photos = photos[1::2]
-
-    photo_person_ids = [person.id for person, photo in photos]
-    left = photo_person_ids[::2]
-    right = photo_person_ids[1::2]
 
     return flask.render_template(
         "top_speakers.html",
         top_speakers=top,
-        speaker_counts=speaker_counts(),
+        speaker_counts=query.speaker_counts(),
-        plural=plural,
+        plural=utils.plural,
         person_image_filename=person_image_filename,
-        # photo_person_ids=photo_person_ids,
-        left=left,
-        right=right,
-        left_photos=left_photos,
-        right_photos=right_photos,
     )
 
 
@@ -335,11 +249,13 @@ def add_venue(city_id: int) -> str | Response:
 @app.route("/wikidata")
 def link_to_wikidata() -> str:
     items = []
-    for person, num in top_speakers2():
+    top = (
-        if person.wikidata_qid:
+        query.top_speakers()
-            continue
+        .filter(model.Person.name.like("% %"), model.Person.wikidata_qid.is_(None))
-        q = person.name + " haswbstatement:P31=Q5"
+        .having(func.count() > 2)
-        search_hits = wikidata.search(q)
+    )
+    for person, num in top:
+        search_hits = wikidata.search(person.name + " haswbstatement:P31=Q5")
         if not search_hits:
             continue
 
@@ -452,11 +368,11 @@ def github_wikidata() -> str:
     """Look for speakers on Wikidata based on the GitHub property."""
     items = []
     for line in open("found_wikidata_github"):
-        person_id, person_name, qid, wd_name, github, photo = eval(line)
+        person_id, person_name, qid, wd_name, github, desc = eval(line)
         person = model.Person.query.get(person_id)
         if person.wikidata_qid:
             continue
-        items.append((person, qid, wd_name, photo))
+        items.append((person, qid, wd_name, desc))
 
     items.sort(key=lambda i: len(i[0].name))
 

templates/github.html

@@ -6,12 +6,13 @@
   <h1>Conference archive</h1>
 
   <p>{{ items | count }} matches found</p>
-    {% for person, qid, wd_name, photo in items %}
+    {% for person, qid, wd_name, desc in items %}
     <div>
       <a href="{{ url_for("person", person_id=person.id) }}">{{ person.name }}</a>
       ##
       <a href="https://www.wikidata.org/wiki/{{ qid }}">{{ wd_name }} ({{ qid }})</a>
-      {% if photo %}📷{% endif %}
+      ##
+      {{ desc }}
     </div>
     {% endfor %}