46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
 
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"""email translation: a message's detected language, and translations kept
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``messages.content_language``: NULL until the message is first shown, '' when
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the language could not be told. ``message_translations``: one translated HTML
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per message, target language and remote-images choice (app/translation.py);
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dropped with the message.
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Revision ID: 0030
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Revises: 0029
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Create Date: 2026-10-18
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"""
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from __future__ import annotations
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from collections.abc import Sequence
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from alembic import op
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revision: str = "0030"
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down_revision: str | None = "0029"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.execute("ALTER TABLE messages ADD COLUMN content_language text")
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op.execute(
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"""
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CREATE TABLE message_translations (
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message_id uuid NOT NULL REFERENCES messages(id) ON DELETE CASCADE,
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target text NOT NULL,
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images boolean NOT NULL,
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source text NOT NULL,
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html text NOT NULL,
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sanitizer_v integer NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (message_id, target, images)
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)
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"""
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)
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def downgrade() -> None:
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op.execute("DROP TABLE IF EXISTS message_translations")
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op.execute("ALTER TABLE messages DROP COLUMN IF EXISTS content_language")
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