writer.py
14.3 KB
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import uuid
def insert_yinyan_song_records(cur, records: list[dict]) -> None:
"""Initialize yinyan_song_records rows before crawler import."""
if not records:
return
cur.executemany(
"""
INSERT INTO yinyan_song_records (song_id, record_id, platform, is_yinyan_push)
VALUES (%s, %s, %s, FALSE)
ON CONFLICT (song_id, record_id) DO UPDATE
SET platform = EXCLUDED.platform
WHERE yinyan_song_records.platform IS NULL
""",
[(r['song_id'], r['record_id'], r['platform']) for r in records],
)
def fetch_existing_yinyan_song_ids(cur) -> set[int]:
"""返回已完成初始化 platform 的 song_id 集合。"""
cur.execute("SELECT DISTINCT song_id FROM yinyan_song_records WHERE platform IS NOT NULL")
return {row[0] for row in cur.fetchall()}
def fetch_pending_yinyan_song_records(cur, limit: int) -> list[dict]:
cur.execute(
"""
SELECT song_id, record_id, platform
FROM yinyan_song_records
WHERE is_yinyan_push = FALSE
AND platform IS NOT NULL
ORDER BY song_id
LIMIT %s
""",
(limit,),
)
rows = cur.fetchall()
return [{'song_id': row[0], 'record_id': row[1], 'platform': row[2]} for row in rows]
def fetch_yinyan_records_missing_platform(cur, limit: int) -> list[dict]:
cur.execute(
"""
SELECT song_id, record_id
FROM yinyan_song_records
WHERE platform IS NULL
ORDER BY song_id
LIMIT %s
""",
(limit,),
)
rows = cur.fetchall()
return [{'song_id': row[0], 'record_id': row[1]} for row in rows]
def update_yinyan_record_platforms(cur, records: list[dict]) -> None:
if not records:
return
values_sql = ', '.join(['(%s::bigint, %s::bigint, %s::varchar)'] * len(records))
params = []
for r in records:
params.extend([r['song_id'], r['record_id'], r['platform']])
cur.execute(
f"""
UPDATE yinyan_song_records AS ysr
SET platform = v.platform
FROM (VALUES {values_sql}) AS v(song_id, record_id, platform)
WHERE ysr.song_id = v.song_id
AND ysr.record_id = v.record_id
AND ysr.platform IS NULL
""",
tuple(params),
)
def upsert_yinyan_song_records(cur, records: list[dict]) -> None:
"""Mark pre-initialized yinyan song-record rows as pushed to crawler.
Matches only on song_id so singer-fallback can use a different record_id than initialized.
"""
if not records:
return
values_sql = ', '.join(['(%s::bigint, %s::bigint, %s::varchar, %s::bigint)'] * len(records))
params = []
for r in records:
params.extend([r['song_id'], r['record_id'], r['platform'], r['platform_song_id']])
cur.execute(
f"""
UPDATE yinyan_song_records AS ysr
SET platform = v.platform,
platform_song_id = v.platform_song_id,
record_id = v.record_id,
is_yinyan_push = TRUE
FROM (VALUES {values_sql}) AS v(song_id, record_id, platform, platform_song_id)
WHERE ysr.song_id = v.song_id
AND ysr.is_yinyan_push = FALSE
""",
tuple(params),
)
# ─── QQ Music ────────────────────────────────────────────────────────────────
def upsert_qq_singers(cur, singers: list[dict]) -> None:
if not singers:
return
sql = """
INSERT INTO crawler_qqmusic_singers
(id, mid, name, avatar, sex, area, "index", intro, home_url,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s::singer_sex, %s::singer_area, %s::singer_index, %s, %s,
NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
s['id'], s['mid'], s['name'], s.get('avatar', ''),
s.get('sex') or 'U', s.get('area') or '其他', s.get('index') or '#',
s.get('intro'), s.get('home_url'),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in singers]
cur.executemany(sql, rows)
def upsert_qq_albums(cur, albums: list[dict]) -> None:
if not albums:
return
sql = """
INSERT INTO crawler_qqmusic_albums
(id, mid, cover, title, intro, type, company_id, company, is_owner, published_at,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
a['id'], a.get('mid', ''), a.get('cover', ''), a.get('title', ''),
a.get('intro'), a.get('type', ''), a.get('company_id', 0) or 0,
a.get('company', ''), a.get('is_owner', 0) or 0, a.get('published_at'),
a.get('provider_name'), a.get('crawler_source_data'),
) for a in albums]
cur.executemany(sql, rows)
def upsert_qq_songs(cur, songs: list[dict]) -> None:
if not songs:
return
sql = """
INSERT INTO crawler_qqmusic_songs
(id, platform_song_id, mid, album_id, cover, title, name, duration,
lyric, composer_name, lyricist_name, url, lyric_url,
platform_index_url, published_at, album, singers, status, created_at, updated_at,
version, audio_md5, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s::json, %s::jsonb, 0, NOW(), NOW(), %s, %s, %s, %s::json)
ON CONFLICT (platform_song_id) DO NOTHING
"""
rows = [(
s['song_uuid'], s['platform_song_id'], s['mid'], s.get('album_id'),
s.get('cover', ''), s.get('title', ''), s.get('name', ''), s.get('duration', 0) or 0,
s.get('lyric'), s.get('composer_name'), s.get('lyricist_name'),
s.get('url', ''), s.get('lyric_url'),
s.get('platform_index_url'), s.get('published_at'), s.get('album_json'), s.get('singers_json', '[]'),
s.get('version'),
s.get('audio_md5'),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in songs]
cur.executemany(sql, rows)
def upsert_qq_singer_songs(cur, pairs: list[tuple]) -> None:
"""pairs: [(singer_id, song_uuid), ...]"""
if not pairs:
return
sql = """
INSERT INTO crawler_qqmusic_singer_songs (id, singer_id, song_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, song_id) DO NOTHING
"""
rows = [(str(uuid.uuid4()), singer_id, song_uuid) for singer_id, song_uuid in pairs]
cur.executemany(sql, rows)
def upsert_qq_singer_albums(cur, pairs: list[tuple]) -> None:
"""pairs: [(singer_id, album_id), ...]"""
if not pairs:
return
sql = """
INSERT INTO crawler_qqmusic_singer_albums (id, singer_id, album_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, album_id) DO NOTHING
"""
rows = [(str(uuid.uuid4()), singer_id, album_id) for singer_id, album_id in pairs]
cur.executemany(sql, rows)
# ─── Kugou ───────────────────────────────────────────────────────────────────
def upsert_kugou_singers(cur, singers: list[dict]) -> None:
if not singers:
return
sql = """
INSERT INTO crawler_kugou_singers
(id, name, avatar, sex, area, "index", intro, home_url,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s::kugou_singer_sex, %s::kugou_singer_area, %s::kugou_singer_index, %s, %s,
NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
s['id'], s['name'], s.get('avatar', ''),
s.get('sex') or 'U', s.get('area') or '其他', s.get('index') or '#',
s.get('intro'), s.get('home_url', ''),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in singers]
cur.executemany(sql, rows)
def upsert_kugou_albums(cur, albums: list[dict]) -> None:
if not albums:
return
sql = """
INSERT INTO crawler_kugou_albums
(id, cover, title, intro, type, company_id, company, is_owner, published_at,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
a['id'], a.get('cover', ''), a.get('title', ''), a.get('intro'),
a.get('type', ''), a.get('company_id', 0) or 0,
a.get('company', ''), a.get('is_owner', 0) or 0, a.get('published_at'),
a.get('provider_name'), a.get('crawler_source_data'),
) for a in albums]
cur.executemany(sql, rows)
def upsert_kugou_songs(cur, songs: list[dict]) -> None:
if not songs:
return
sql = """
INSERT INTO crawler_kugou_songs
(id, platform_song_id, hash, album_audio_id, album_id, cover, title, name, duration,
lyric, composer_name, lyricist_name, url, lyric_url,
platform_index_url, published_at, singers, status, created_at, updated_at,
version, audio_md5, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s::jsonb, 0, NOW(), NOW(), %s, %s, %s, %s::json)
ON CONFLICT (platform_song_id) DO NOTHING
"""
rows = [(
s['song_uuid'], s['platform_song_id'], s.get('hash', ''),
s.get('album_audio_id', 0) or 0, s.get('album_id'),
s.get('cover', ''), s.get('title', ''), s.get('name', ''), s.get('duration', 0) or 0,
s.get('lyric'), s.get('composer_name'), s.get('lyricist_name'),
s.get('url', ''), s.get('lyric_url'),
s.get('platform_index_url'), s.get('published_at'), s.get('singers_json', '[]'),
s.get('version'),
s.get('audio_md5'),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in songs]
cur.executemany(sql, rows)
def upsert_kugou_singer_songs(cur, pairs: list[tuple]) -> None:
if not pairs:
return
sql = """
INSERT INTO crawler_kugou_singer_songs (id, singer_id, song_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, song_id) DO NOTHING
"""
cur.executemany(sql, [(str(uuid.uuid4()), s, sg) for s, sg in pairs])
def upsert_kugou_singer_albums(cur, pairs: list[tuple]) -> None:
if not pairs:
return
sql = """
INSERT INTO crawler_kugou_singer_albums (id, singer_id, album_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, album_id) DO NOTHING
"""
cur.executemany(sql, [(str(uuid.uuid4()), s, a) for s, a in pairs])
# ─── Netease ─────────────────────────────────────────────────────────────────
def upsert_netease_singers(cur, singers: list[dict]) -> None:
if not singers:
return
sql = """
INSERT INTO crawler_netease_singers
(id, name, avatar, sex, area, "index", intro, home_url,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s::netease_singer_sex, %s::netease_singer_area, %s::netease_singer_index, %s, %s,
NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
s['id'], s['name'], s.get('avatar', ''),
s.get('sex') or 'U', s.get('area') or '其他', s.get('index') or '#',
s.get('intro'), s.get('home_url'),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in singers]
cur.executemany(sql, rows)
def upsert_netease_albums(cur, albums: list[dict]) -> None:
if not albums:
return
sql = """
INSERT INTO crawler_netease_albums
(id, cover, title, intro, type, company_id, company, is_owner, published_at,
created_at, updated_at, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW(), %s, %s::json)
ON CONFLICT (id) DO NOTHING
"""
rows = [(
a['id'], a.get('cover', ''), a.get('title', ''), a.get('intro'),
a.get('type', ''), a.get('company_id', 0) or 0,
a.get('company', ''), a.get('is_owner', 0) or 0, a.get('published_at'),
a.get('provider_name'), a.get('crawler_source_data'),
) for a in albums]
cur.executemany(sql, rows)
def upsert_netease_songs(cur, songs: list[dict]) -> None:
if not songs:
return
sql = """
INSERT INTO crawler_netease_songs
(id, platform_song_id, album_id, cover, title, name, duration,
lyric, composer_name, lyricist_name, url, lyric_url,
platform_index_url, published_at, album, singers, status, created_at, updated_at,
version, audio_md5, provider_name, crawler_source_data)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s::json, %s::jsonb, 0, NOW(), NOW(), %s, %s, %s, %s::json)
ON CONFLICT (platform_song_id) DO NOTHING
"""
rows = [(
s['song_uuid'], s['platform_song_id'], s.get('album_id'),
s.get('cover', ''), s.get('title', ''), s.get('name', ''), s.get('duration', 0) or 0,
s.get('lyric'), s.get('composer_name'), s.get('lyricist_name'),
s.get('url', ''), s.get('lyric_url'),
s.get('platform_index_url'), s.get('published_at'), s.get('album_json'), s.get('singers_json', '[]'),
s.get('version'),
s.get('audio_md5'),
s.get('provider_name'), s.get('crawler_source_data'),
) for s in songs]
cur.executemany(sql, rows)
def upsert_netease_singer_songs(cur, pairs: list[tuple]) -> None:
if not pairs:
return
sql = """
INSERT INTO crawler_netease_singer_songs (id, singer_id, song_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, song_id) DO NOTHING
"""
cur.executemany(sql, [(str(uuid.uuid4()), s, sg) for s, sg in pairs])
def upsert_netease_singer_albums(cur, pairs: list[tuple]) -> None:
if not pairs:
return
sql = """
INSERT INTO crawler_netease_singer_albums (id, singer_id, album_id)
VALUES (%s, %s, %s)
ON CONFLICT (singer_id, album_id) DO NOTHING
"""
cur.executemany(sql, [(str(uuid.uuid4()), s, a) for s, a in pairs])