feat: PocketVeto v1.0.0 — initial public release
Self-hosted US Congress monitoring platform with AI policy briefs, bill/member/topic follows, ntfy + RSS + email notifications, alignment scoring, collections, and draft-letter generator. Authored by: Jack Levy
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Jack Levy
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backend/alembic/versions/0001_initial_schema.py
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205
backend/alembic/versions/0001_initial_schema.py
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"""initial schema
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Revision ID: 0001
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Revises:
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Create Date: 2025-01-01 00:00:00.000000
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects.postgresql import JSONB
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revision: str = "0001"
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down_revision: Union[str, None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# ── members ──────────────────────────────────────────────────────────────
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op.create_table(
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"members",
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sa.Column("bioguide_id", sa.String(), primary_key=True),
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sa.Column("name", sa.String(), nullable=False),
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sa.Column("first_name", sa.String()),
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sa.Column("last_name", sa.String()),
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sa.Column("party", sa.String(10)),
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sa.Column("state", sa.String(5)),
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sa.Column("chamber", sa.String(10)),
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sa.Column("district", sa.String(10)),
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sa.Column("photo_url", sa.String()),
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sa.Column("official_url", sa.String()),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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# ── bills ─────────────────────────────────────────────────────────────────
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op.create_table(
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"bills",
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sa.Column("bill_id", sa.String(), primary_key=True),
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sa.Column("congress_number", sa.Integer(), nullable=False),
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sa.Column("bill_type", sa.String(10), nullable=False),
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sa.Column("bill_number", sa.Integer(), nullable=False),
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sa.Column("title", sa.Text()),
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sa.Column("short_title", sa.Text()),
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sa.Column("sponsor_id", sa.String(), sa.ForeignKey("members.bioguide_id"), nullable=True),
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sa.Column("introduced_date", sa.Date()),
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sa.Column("latest_action_date", sa.Date()),
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sa.Column("latest_action_text", sa.Text()),
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sa.Column("status", sa.String(100)),
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sa.Column("chamber", sa.String(10)),
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sa.Column("congress_url", sa.String()),
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sa.Column("govtrack_url", sa.String()),
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sa.Column("last_checked_at", sa.DateTime(timezone=True)),
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sa.Column("actions_fetched_at", sa.DateTime(timezone=True)),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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op.create_index("ix_bills_congress_number", "bills", ["congress_number"])
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op.create_index("ix_bills_latest_action_date", "bills", ["latest_action_date"])
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op.create_index("ix_bills_introduced_date", "bills", ["introduced_date"])
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op.create_index("ix_bills_chamber", "bills", ["chamber"])
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op.create_index("ix_bills_sponsor_id", "bills", ["sponsor_id"])
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# Full-text search vector (tsvector generated column) — manual, not in autogenerate
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op.execute("""
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ALTER TABLE bills ADD COLUMN search_vector tsvector
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GENERATED ALWAYS AS (
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setweight(to_tsvector('english', coalesce(title, '')), 'A') ||
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setweight(to_tsvector('english', coalesce(short_title, '')), 'A') ||
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setweight(to_tsvector('english', coalesce(latest_action_text, '')), 'C')
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) STORED
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""")
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op.execute("CREATE INDEX ix_bills_search_vector ON bills USING GIN(search_vector)")
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# ── bill_actions ──────────────────────────────────────────────────────────
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op.create_table(
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"bill_actions",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("action_date", sa.Date()),
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sa.Column("action_text", sa.Text()),
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sa.Column("action_type", sa.String(100)),
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sa.Column("chamber", sa.String(10)),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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op.create_index("ix_bill_actions_bill_id", "bill_actions", ["bill_id"])
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op.create_index("ix_bill_actions_action_date", "bill_actions", ["action_date"])
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# ── bill_documents ────────────────────────────────────────────────────────
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op.create_table(
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"bill_documents",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("doc_type", sa.String(50)),
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sa.Column("doc_version", sa.String(50)),
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sa.Column("govinfo_url", sa.String()),
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sa.Column("raw_text", sa.Text()),
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sa.Column("fetched_at", sa.DateTime(timezone=True)),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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op.create_index("ix_bill_documents_bill_id", "bill_documents", ["bill_id"])
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# ── bill_briefs ───────────────────────────────────────────────────────────
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op.create_table(
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"bill_briefs",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("document_id", sa.Integer(), sa.ForeignKey("bill_documents.id", ondelete="SET NULL"), nullable=True),
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sa.Column("summary", sa.Text()),
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sa.Column("key_points", JSONB()),
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sa.Column("risks", JSONB()),
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sa.Column("deadlines", JSONB()),
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sa.Column("topic_tags", JSONB()),
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sa.Column("llm_provider", sa.String(50)),
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sa.Column("llm_model", sa.String(100)),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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op.create_index("ix_bill_briefs_bill_id", "bill_briefs", ["bill_id"])
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op.execute("CREATE INDEX ix_bill_briefs_topic_tags ON bill_briefs USING GIN(topic_tags)")
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# ── committees ────────────────────────────────────────────────────────────
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op.create_table(
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"committees",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("committee_code", sa.String(20), unique=True, nullable=False),
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sa.Column("name", sa.String(500)),
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sa.Column("chamber", sa.String(10)),
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sa.Column("committee_type", sa.String(50)),
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)
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# ── committee_bills ───────────────────────────────────────────────────────
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op.create_table(
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"committee_bills",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("committee_id", sa.Integer(), sa.ForeignKey("committees.id", ondelete="CASCADE"), nullable=False),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("referral_date", sa.Date()),
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)
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op.create_index("ix_committee_bills_bill_id", "committee_bills", ["bill_id"])
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op.create_index("ix_committee_bills_committee_id", "committee_bills", ["committee_id"])
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# ── news_articles ─────────────────────────────────────────────────────────
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op.create_table(
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"news_articles",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("source", sa.String(200)),
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sa.Column("headline", sa.Text()),
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sa.Column("url", sa.String(), unique=True),
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sa.Column("published_at", sa.DateTime(timezone=True)),
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sa.Column("relevance_score", sa.Float(), default=0.0),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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op.create_index("ix_news_articles_bill_id", "news_articles", ["bill_id"])
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op.create_index("ix_news_articles_published_at", "news_articles", ["published_at"])
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# ── trend_scores ──────────────────────────────────────────────────────────
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op.create_table(
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"trend_scores",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
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sa.Column("score_date", sa.Date(), nullable=False),
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sa.Column("newsapi_count", sa.Integer(), default=0),
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sa.Column("gnews_count", sa.Integer(), default=0),
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sa.Column("gtrends_score", sa.Float(), default=0.0),
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sa.Column("composite_score", sa.Float(), default=0.0),
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sa.UniqueConstraint("bill_id", "score_date", name="uq_trend_scores_bill_date"),
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)
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op.create_index("ix_trend_scores_bill_id", "trend_scores", ["bill_id"])
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op.create_index("ix_trend_scores_score_date", "trend_scores", ["score_date"])
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op.create_index("ix_trend_scores_composite", "trend_scores", ["composite_score"])
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# ── follows ───────────────────────────────────────────────────────────────
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op.create_table(
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"follows",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("follow_type", sa.String(20), nullable=False),
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sa.Column("follow_value", sa.String(), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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sa.UniqueConstraint("follow_type", "follow_value", name="uq_follows_type_value"),
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)
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# ── app_settings ──────────────────────────────────────────────────────────
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op.create_table(
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"app_settings",
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sa.Column("key", sa.String(), primary_key=True),
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sa.Column("value", sa.String()),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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def downgrade() -> None:
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op.drop_table("app_settings")
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op.drop_table("follows")
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op.drop_table("trend_scores")
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op.drop_table("news_articles")
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op.drop_table("committee_bills")
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op.drop_table("committees")
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op.drop_table("bill_briefs")
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op.drop_table("bill_documents")
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op.drop_table("bill_actions")
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op.drop_table("bills")
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op.drop_table("members")
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