stage3: третий канал — рассылка (newsletter/email) + idempotent
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@@ -401,6 +401,177 @@ def create_podcast_publication(conn, project_id: str, project_slug: str) -> dict
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}
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def create_newsletter_asset(conn, project_id: str, project_slug: str, atoms: list[dict]) -> dict | None:
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"""Создаёт newsletter asset (html) + composition + email publication.
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Рассылка — сборка из top-атомов (stat/claim/qa), отсортированных по весу.
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Каждый атом → свой блок email-рассылки (таймкод = индекс в письме).
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"""
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if not atoms:
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return None
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# Берём top-атомы (макс. 25 для рассылки)
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top = atoms[:25]
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asset_id = None
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# Чистим старые newsletter-активы для проекта
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with conn.cursor() as cur:
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cur.execute(
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"DELETE FROM atom_assets WHERE asset_id IN (SELECT id FROM assets WHERE project_id = %s AND asset_type = 'email')",
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(project_id,),
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)
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cur.execute("DELETE FROM assets WHERE project_id = %s AND asset_type = 'email'", (project_id,))
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conn.commit()
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# Длина письма — ~400 символов на атом (email-формат)
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total_chars = sum(min(len(a["type"]) + 200, 400) for a in top)
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with conn.cursor() as cur:
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cur.execute(
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"""
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INSERT INTO assets
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(project_id, asset_type, format, uri, title, duration_sec, meta)
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SELECT %s, 'email', 'html', %s, %s, %s, %s
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WHERE NOT EXISTS (
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SELECT 1 FROM assets WHERE project_id = %s AND asset_type = 'email'
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)
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RETURNING id
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""",
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(
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project_id,
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"https://cdn.content-atom.local/" + project_slug + "-newsletter.html",
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f"{project_slug} — рассылка (media stage 3)",
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total_chars,
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json.dumps({"channel": "newsletter", "atoms": len(top)}),
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project_id,
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),
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)
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row = cur.fetchone()
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if row:
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asset_id = str(row[0])
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conn.commit()
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# Привязываем атомы к письму (индекс = таймкод)
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for idx, atom in enumerate(top):
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with conn.cursor() as cur:
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cur.execute(
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"""
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INSERT INTO atom_assets (atom_id, asset_id, start_time_sec, end_time_sec, role)
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VALUES (%s, %s, %s, %s, %s)
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ON CONFLICT (atom_id, asset_id, start_time_sec) DO NOTHING
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""",
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(atom["id"], asset_id, float(idx), float(idx + 1), "digest"),
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)
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conn.commit()
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# composition: newsletter
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atom_ids = [a["id"] for a in top]
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recipe = {
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"channel": "newsletter",
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"format": "html",
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"max_atoms": 25,
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"atoms": [{"id": a["id"], "type": a["type"]} for a in top],
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}
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with conn.cursor() as cur:
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cur.execute(
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"""
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INSERT INTO compositions
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(project_id, channel, slug, title, status, recipe, atom_ids)
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VALUES (%s, 'newsletter', %s, %s, 'ready', %s, %s::uuid[])
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ON CONFLICT (project_id, channel, slug) DO UPDATE
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SET recipe = EXCLUDED.recipe, atom_ids = EXCLUDED.atom_ids, status = 'ready'
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""",
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(
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project_id,
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project_slug + "-newsletter",
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f"{project_slug} — рассылка (media stage 3)",
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json.dumps(recipe),
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atom_ids,
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),
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)
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conn.commit()
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return {"asset": asset_id, "chars": total_chars, "atoms": len(top)}
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def create_newsletter_publication(conn, project_id: str, project_slug: str) -> dict:
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"""Создаёт публикацию рассылки (email) с метриками."""
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with conn.cursor() as cur:
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cur.execute(
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"""
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INSERT INTO compositions
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(project_id, channel, slug, title, status, recipe, atom_ids)
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VALUES (%s, 'newsletter', %s, %s, 'published', '{}', '{}')
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ON CONFLICT (project_id, channel, slug) DO UPDATE
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SET status = 'published'
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RETURNING id
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""",
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(
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project_id,
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project_slug + "-newsletter",
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f"{project_slug} — рассылка",
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),
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)
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comp_id = cur.fetchone()[0]
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# Проверить, есть ли уже публикация (идемпотентность)
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cur.execute(
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"SELECT id FROM publications WHERE composition_id = %s AND target LIKE %s LIMIT 1",
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(comp_id, "%newsletter%"),
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)
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row = cur.fetchone()
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if row:
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pub_id = row[0]
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cur.execute(
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"""
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UPDATE publications SET metrics = %s WHERE id = %s
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""",
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(
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json.dumps(
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{
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"sent": 500,
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"open_rate": 0.42,
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"clicks": 60,
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"conversions": 5,
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"revenue": 750.0,
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}
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),
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pub_id,
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),
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)
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else:
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cur.execute(
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"""
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INSERT INTO publications
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(composition_id, target, external_id, published_at, metrics)
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VALUES (%s, %s, %s, now(), %s)
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""",
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(
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comp_id,
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"https://newsletter.content-atom.local/" + project_slug,
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"news-" + project_slug,
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json.dumps(
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{
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"sent": 500,
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"open_rate": 0.42,
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"clicks": 60,
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"conversions": 5,
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"revenue": 750.0,
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}
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),
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),
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)
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conn.commit()
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return {
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"sent": 500,
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"open_rate": 0.42,
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"clicks": 60,
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"conversions": 5,
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"revenue": 750.0,
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}
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def main():
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ap = argparse.ArgumentParser(description="MVP stage 3: media assets")
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ap.add_argument("--project", default=None, help="project slug")
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@@ -420,15 +591,18 @@ def main():
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pub = create_publication(conn, proj["id"], proj["slug"])
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pod_asset = create_podcast_asset(conn, proj["id"], proj["slug"], atoms)
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pod_pub = create_podcast_publication(conn, proj["id"], proj["slug"])
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news_asset = create_newsletter_asset(conn, proj["id"], proj["slug"], atoms)
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news_pub = create_newsletter_publication(conn, proj["id"], proj["slug"])
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print(
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f" • {proj['slug']}: {asset['atoms']} атомов, "
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f"{asset['duration_sec']:.0f}с видео, {pod_asset['duration_sec']:.0f}с подкаст, "
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f"{news_asset['atoms']} в рассылке, "
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f"{pub['views']} views → {pub['conversions']} conv, "
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f"{pod_pub['downloads']} downloads подкаст, "
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f"${pub['revenue'] + pod_pub['revenue']}"
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f"{pod_pub['downloads']} подкаст, {news_pub['sent']} email, "
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f"${pub['revenue'] + pod_pub['revenue'] + news_pub['revenue']}"
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)
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total_revenue += pub["revenue"] + pod_pub["revenue"]
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total_revenue += pub["revenue"] + pod_pub["revenue"] + news_pub["revenue"]
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conn.close()
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print(
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