politics-tracking/backend/politrack/queries/organizations.py

"""Parties and organisations (companies, public bodies, media owners, lobby groups)."""

from __future__ import annotations

from psycopg import Connection


def list_parties(conn: Connection) -> list[dict]:
    return conn.execute(
        """
        SELECT o.slug, o.name, o.short_name, o.color, o.logo_url,
               (SELECT count(*) FROM person_status ps WHERE ps.status = 'active' AND o.id = ANY(ps.current_party_ids))
                   AS active_officials,
               count(DISTINCT r.person_id) AS total_people
        FROM organization o LEFT JOIN role r ON r.party_id = o.id
        WHERE o.kind = 'party'
        GROUP BY o.id
        ORDER BY active_officials DESC, total_people DESC, o.name
        """
    ).fetchall()


def get_party(conn: Connection, slug: str) -> dict | None:
    party = conn.execute(
        "SELECT id, slug, name, short_name, color, logo_url, kind FROM organization WHERE slug = %s", (slug,)
    ).fetchone()
    if not party:
        return None
    pid = party["id"]
    party["members"] = conn.execute(
        """
        SELECT DISTINCT ON (p.id) p.slug, p.full_name, p.photo_url, r.role, r.level, r.region, r.start_date,
               ch.name AS body
        FROM role r
        JOIN claim c ON c.id = r.claim_id AND c.merged_into IS NULL
        JOIN person p ON p.id = r.person_id
        JOIN person_status ps ON ps.person_id = p.id AND ps.status = 'active'
        LEFT JOIN organization ch ON ch.id = r.organization_id
        WHERE r.party_id = %s AND (r.end_date IS NULL OR r.end_date >= current_date) AND r.level <> 'party'
          AND r.role = ANY(ps.current_roles)
        ORDER BY p.id, CASE r.level WHEN 'eu' THEN 0 WHEN 'federal' THEN 1 WHEN 'state' THEN 2 ELSE 3 END
        """,
        (pid,),
    ).fetchall()
    party["former_members"] = conn.execute(
        """
        SELECT p.slug, p.full_name, ps.last_office_end,
               (SELECT max(c.occurred_at) FROM claim c WHERE c.person_id = p.id AND c.claim_type = 'media_mention')
                   AS last_mention
        FROM person p JOIN person_status ps ON ps.person_id = p.id
        WHERE ps.status IN ('former', 'party_member') AND EXISTS (SELECT 1 FROM role r WHERE r.person_id = p.id AND r.party_id = %s)
        ORDER BY last_mention DESC NULLS LAST, ps.last_office_end DESC NULLS LAST LIMIT 50
        """,
        (pid,),
    ).fetchall()
    party["money_by_year"] = conn.execute(
        """
        SELECT COALESCE(extract(year FROM mf.paid_on)::int, left(mf.period, 4)::int) AS year, mf.kind,
               sum(mf.amount) AS total, count(*) AS count
        FROM money_flow mf JOIN claim c ON c.id = mf.claim_id AND c.merged_into IS NULL
        WHERE (mf.payee_org_id = %(id)s OR c.organization_id = %(id)s)
          AND mf.kind IN ('donation', 'sponsorship', 'party_ad', 'party_funding', 'loan')
          AND COALESCE(mf.paid_on::text, mf.period) ~ '^\\d{4}'
        GROUP BY 1, 2 ORDER BY 1 DESC, 2
        """,
        {"id": pid},
    ).fetchall()
    party["finance"] = conn.execute(
        """SELECT c.data, c.valid_from FROM claim c WHERE c.organization_id = %s AND c.claim_type = 'party_finance'
           AND c.merged_into IS NULL ORDER BY c.valid_from DESC NULLS LAST LIMIT 5""",
        (pid,),
    ).fetchall()
    party["vote_stats"] = conn.execute(
        "SELECT vp.position, count(*) AS count FROM vote_position vp WHERE vp.organization_id = %s GROUP BY 1", (pid,)
    ).fetchall()
    party["dissent"] = conn.execute(
        """
        SELECT p.slug, p.full_name, count(*) AS dissenting_votes
        FROM vote_position vp
        JOIN person p ON p.id = vp.person_id
        JOIN vote_position fp ON fp.vote_event_id = vp.vote_event_id AND fp.organization_id = vp.party_id
        WHERE vp.party_id = %s AND vp.position <> fp.position
        GROUP BY p.id ORDER BY dissenting_votes DESC LIMIT 20
        """,
        (pid,),
    ).fetchall()
    party["related"] = conn.execute(
        """SELECT c.claim_type, o.slug, o.name, o.kind FROM claim c JOIN organization o ON o.id = c.counterpart_org_id
           WHERE c.organization_id = %s AND c.claim_type IN ('ownership', 'affiliation') AND c.merged_into IS NULL
           ORDER BY c.claim_type, o.name""",
        (pid,),
    ).fetchall()
    return party


def list_organizations(conn: Connection, *, q: str | None = None, kind: str | None = None, limit: int = 50,
                       offset: int = 0) -> list[dict]:
    return conn.execute(
        """
        SELECT o.slug, o.name, o.short_name, o.kind,
               (SELECT sum(amount) FROM money_flow WHERE payer_org_id = o.id) AS paid,
               (SELECT sum(amount) FROM money_flow WHERE payee_org_id = o.id) AS received
        FROM organization o
        WHERE (%(q)s::text IS NULL OR o.name ILIKE '%%' || %(q)s || '%%'
               OR EXISTS (SELECT 1 FROM alias a WHERE a.entity_type = 'organization' AND a.entity_id = o.id
                          AND a.alias_norm LIKE '%%' || lower(unaccent(%(q)s)) || '%%'))
          AND (%(kind)s::text IS NULL OR o.kind = %(kind)s)
        ORDER BY COALESCE((SELECT sum(amount) FROM money_flow WHERE payer_org_id = o.id OR payee_org_id = o.id), 0) DESC,
                 o.name
        LIMIT %(limit)s OFFSET %(offset)s
        """,
        {"q": q, "kind": kind, "limit": limit, "offset": offset},
    ).fetchall()


def get_organization(conn: Connection, slug: str) -> dict | None:
    org = conn.execute(
        """SELECT o.id, o.slug, o.name, o.short_name, o.kind, parent.slug AS parent_slug, parent.name AS parent_name,
                  (SELECT jsonb_object_agg(i.scheme, i.value) FROM identifier i
                   WHERE i.entity_type = 'organization' AND i.entity_id = o.id) AS identifiers
           FROM organization o LEFT JOIN organization parent ON parent.id = o.parent_id WHERE o.slug = %s""",
        (slug,),
    ).fetchone()
    if not org:
        return None
    oid = org["id"]
    org["money"] = conn.execute(
        """
        SELECT mf.kind, CASE WHEN mf.payer_org_id = %(id)s THEN 'paid' ELSE 'received' END AS direction,
               sum(mf.amount) AS total, count(*) AS count, min(COALESCE(mf.paid_on::text, mf.period)) AS first,
               max(COALESCE(mf.paid_on::text, mf.period)) AS last
        FROM money_flow mf JOIN claim c ON c.id = mf.claim_id AND c.merged_into IS NULL
        WHERE mf.payer_org_id = %(id)s OR mf.payee_org_id = %(id)s
        GROUP BY 1, 2 ORDER BY 3 DESC NULLS LAST
        """,
        {"id": oid},
    ).fetchall()
    org["counterparties"] = conn.execute(
        """
        SELECT o.slug, o.name, o.kind, mf.kind AS money_kind,
               CASE WHEN mf.payer_org_id = %(id)s THEN 'paid_to' ELSE 'received_from' END AS direction,
               sum(mf.amount) AS total, count(*) AS count
        FROM money_flow mf JOIN claim c ON c.id = mf.claim_id AND c.merged_into IS NULL
        JOIN organization o ON o.id = CASE WHEN mf.payer_org_id = %(id)s THEN mf.payee_org_id ELSE mf.payer_org_id END
        WHERE mf.payer_org_id = %(id)s OR mf.payee_org_id = %(id)s
        GROUP BY 1, 2, 3, 4, 5 ORDER BY total DESC NULLS LAST LIMIT 50
        """,
        {"id": oid},
    ).fetchall()
    org["people"] = conn.execute(
        """
        SELECT DISTINCT ON (p.id, c.claim_type) p.slug, p.full_name, c.claim_type AS via, c.summary_de
        FROM claim c JOIN person p ON p.id = c.person_id
        WHERE c.counterpart_org_id = %(id)s AND c.merged_into IS NULL AND c.review_status = 'published'
          AND c.claim_type IN ('side_job', 'career', 'meeting', 'role', 'lobbying')
        ORDER BY p.id, c.claim_type LIMIT 100
        """,
        {"id": oid},
    ).fetchall()
    return org