-- Issue 0128: adjuntos de archivos por card.
CREATE TABLE IF NOT EXISTS card_files (
    id           TEXT PRIMARY KEY,
    card_id      TEXT NOT NULL,
    uploader_id  TEXT NOT NULL DEFAULT '',
    filename     TEXT NOT NULL,
    mime         TEXT NOT NULL DEFAULT '',
    size         INTEGER NOT NULL DEFAULT 0,
    stored_path  TEXT NOT NULL,
    source       TEXT NOT NULL DEFAULT 'upload',
    created_at   TEXT NOT NULL,
    deleted_at   TEXT
);

CREATE INDEX IF NOT EXISTS idx_card_files_card_active
    ON card_files(card_id, deleted_at);