stage3: второй канал — подкаст (audio asset) + idempotent публикации
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+206
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@@ -172,23 +172,30 @@ def create_publication(conn, project_id: str, project_slug: str) -> dict:
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# Проверить, есть ли уже публикация (идемпотентность)
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cur.execute(
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"SELECT 1 FROM publications WHERE composition_id = %s LIMIT 1",
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(comp_id,),
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"SELECT id FROM publications WHERE composition_id = %s AND target LIKE %s LIMIT 1",
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(comp_id, "%video%"),
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)
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if cur.fetchone():
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return {
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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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"views": 1200,
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"ctr": 0.045,
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"clicks": 54,
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"conversions": 4,
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"revenue": 600.0,
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}
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views = 1200
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ctr = 0.045
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clicks = int(views * ctr)
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conv = int(clicks * 0.08)
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revenue = round(conv * 150.0, 2) # $150 / conversion
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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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@@ -201,11 +208,11 @@ def create_publication(conn, project_id: str, project_slug: str) -> dict:
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"vid-" + project_slug,
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json.dumps(
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{
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"views": views,
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"ctr": ctr,
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"clicks": clicks,
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"conversions": conv,
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"revenue": revenue,
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"views": 1200,
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"ctr": 0.045,
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"clicks": 54,
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"conversions": 4,
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"revenue": 600.0,
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}
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),
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),
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@@ -213,10 +220,184 @@ def create_publication(conn, project_id: str, project_slug: str) -> dict:
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conn.commit()
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return {
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"views": views,
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"clicks": clicks,
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"conversions": conv,
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"revenue": revenue,
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"views": 1200,
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"clicks": 54,
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"conversions": 4,
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"revenue": 600.0,
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}
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def create_podcast_asset(conn, project_id: str, project_slug: str, atoms: list[dict]) -> dict | None:
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"""Создаёт audio asset (подкаст) + atom_assets (таймкоды) + podcast composition."""
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if not atoms:
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return None
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asset_id = None
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total_sec = 0
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# Чистим старые audio-активы для проекта (идемпотентность)
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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 = 'audio')",
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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 = 'audio'", (project_id,))
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conn.commit()
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# Длительность эпизода — ~10 сек на атом (речевой формат)
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for atom in atoms:
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total_sec += 10
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# Запись audio актива (подкаст)
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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, 'audio', 'mp3', %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 = 'audio'
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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 + "-podcast.mp3",
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f"{project_slug} — подкаст (media stage 3)",
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total_sec,
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json.dumps({"channel": "podcast", "atoms": len(atoms)}),
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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 эпизоду по таймкодам
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cursor = 0
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for atom in atoms:
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start = cursor
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dur = 10
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end = start + dur
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cursor = end
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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, 'narration')
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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, start, end),
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)
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conn.commit()
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# composition: podcast
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atom_ids = [a["id"] for a in atoms]
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recipe = {
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"channel": "podcast",
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"format": "audio",
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"per_atom_seconds": 10,
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"atoms": [{"id": a["id"], "type": a["type"]} for a in atoms],
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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, 'podcast', %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 + "-podcast",
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f"{project_slug} — подкаст (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, "duration_sec": total_sec, "atoms": len(atoms)}
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def create_podcast_publication(conn, project_id: str, project_slug: str) -> dict:
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"""Создаёт публикацию подкаста (RSS/feed) 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, 'podcast', %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 + "-podcast",
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f"{project_slug} — подкаст",
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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, "%podcast%"),
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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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"downloads": 320,
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"subscribers": 24,
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"listen_rate": 0.78,
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"conversions": 3,
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"revenue": 450.0,
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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://feeds.content-atom.local/" + project_slug + "-podcast",
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"pod-" + project_slug,
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json.dumps(
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{
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"downloads": 320,
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"subscribers": 24,
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"listen_rate": 0.78,
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"conversions": 3,
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"revenue": 450.0,
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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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"downloads": 320,
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"subscribers": 24,
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"listen_rate": 0.78,
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"conversions": 3,
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"revenue": 450.0,
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}
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@@ -237,14 +418,17 @@ def main():
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atoms = get_media_atoms(conn, proj["id"])
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asset = create_video_asset(conn, proj["id"], proj["slug"], atoms)
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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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print(
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f" • {proj['slug']}: {asset['atoms']} атомов, "
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f"{asset['duration_sec']:.0f}с видео, "
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f"{asset['duration_sec']:.0f}с видео, {pod_asset['duration_sec']:.0f}с подкаст, "
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f"{pub['views']} views → {pub['conversions']} conv, "
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f"${pub['revenue']}"
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f"{pod_pub['downloads']} downloads подкаст, "
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f"${pub['revenue'] + pod_pub['revenue']}"
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)
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total_revenue += pub["revenue"]
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total_revenue += pub["revenue"] + pod_pub["revenue"]
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conn.close()
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print(
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