picpocket / database.py
chawin.chen
移除服务端排行授权机制,恢复原有排行榜查询
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import asyncio
import json
import os
import time
from contextlib import asynccontextmanager
from datetime import datetime
from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple
from client_source import current_client_source, validate_client_source
import aiomysql
from aiomysql.cursors import DictCursor
from config import (
IMAGES_DIR,
logger,
MYSQL_HOST,
MYSQL_PORT,
MYSQL_DB,
MYSQL_USER,
MYSQL_PASSWORD,
MYSQL_POOL_MIN_SIZE,
MYSQL_POOL_MAX_SIZE,
LEADERBOARD_DAYS_LIMIT,
)
_pool: Optional[aiomysql.Pool] = None
_pool_lock = asyncio.Lock()
async def init_mysql_pool() -> aiomysql.Pool:
"""初始化 MySQL 连接池"""
global _pool
if _pool is not None:
return _pool
async with _pool_lock:
if _pool is not None:
return _pool
try:
_pool = await aiomysql.create_pool(
host=MYSQL_HOST,
port=MYSQL_PORT,
user=MYSQL_USER,
password=MYSQL_PASSWORD,
db=MYSQL_DB,
minsize=MYSQL_POOL_MIN_SIZE,
maxsize=MYSQL_POOL_MAX_SIZE,
autocommit=True,
charset="utf8mb4",
cursorclass=DictCursor,
)
logger.info(
"MySQL 连接池初始化成功,host=%s db=%s",
MYSQL_HOST,
MYSQL_DB,
)
except Exception as exc:
logger.error(f"初始化 MySQL 连接池失败: {exc}")
raise
return _pool
async def close_mysql_pool() -> None:
"""关闭 MySQL 连接池"""
global _pool
if _pool is None:
return
async with _pool_lock:
if _pool is None:
return
_pool.close()
await _pool.wait_closed()
_pool = None
logger.info("MySQL 连接池已关闭")
@asynccontextmanager
async def get_connection():
"""获取连接池中的连接"""
if _pool is None:
await init_mysql_pool()
assert _pool is not None
conn = await _pool.acquire()
try:
yield conn
finally:
_pool.release(conn)
async def execute(
query: str, params: Sequence[Any] | Dict[str, Any] | None = None
) -> int:
"""执行写入类 SQL"""
start_time = time.perf_counter()
async with get_connection() as conn:
async with conn.cursor() as cursor:
try:
await cursor.execute(query, params or ())
affected = cursor.rowcount
duration = (time.perf_counter() - start_time) * 1000
formatted_query = " ".join(query.split())
logger.info(
"SQL Execute: %s | Params: %s | Affected: %d | Cost: %.2fms",
formatted_query,
params,
affected,
duration,
)
return affected
except Exception as exc:
duration = (time.perf_counter() - start_time) * 1000
formatted_query = " ".join(query.split())
logger.error(
"SQL Execute Failed: %s | Params: %s | Cost: %.2fms | Error: %s",
formatted_query,
params,
duration,
exc,
)
raise
async def fetch_all(
query: str, params: Sequence[Any] | Dict[str, Any] | None = None
) -> List[Dict[str, Any]]:
"""执行查询并返回全部结果"""
start_time = time.perf_counter()
async with get_connection() as conn:
async with conn.cursor() as cursor:
try:
await cursor.execute(query, params or ())
rows = await cursor.fetchall()
duration = (time.perf_counter() - start_time) * 1000
formatted_query = " ".join(query.split())
logger.info(
"SQL Query: %s | Params: %s | Rows: %d | Cost: %.2fms",
formatted_query,
params,
len(rows),
duration,
)
return list(rows)
except Exception as exc:
duration = (time.perf_counter() - start_time) * 1000
formatted_query = " ".join(query.split())
logger.error(
"SQL Query Failed: %s | Params: %s | Cost: %.2fms | Error: %s",
formatted_query,
params,
duration,
exc,
)
raise
async def fetch_one(
query: str, params: Sequence[Any] | Dict[str, Any] | None = None
) -> Optional[Dict[str, Any]]:
"""执行查询并返回单条结果"""
rows = await fetch_all(query, params)
return rows[0] if rows else None
def _serialize_extra(extra: Optional[Dict[str, Any]]) -> Optional[str]:
if extra is None:
return None
try:
return json.dumps(extra, ensure_ascii=False)
except Exception:
logger.warning("无法序列化 extra_metadata,已忽略")
return None
async def upsert_image_record(
*,
file_path: str,
category: str,
nickname: Optional[str],
score: float,
is_cropped_face: bool,
size_bytes: int,
last_modified: datetime,
bos_uploaded: bool,
hostname: Optional[str] = None,
region: Optional[str] = None,
extra_metadata: Optional[Dict[str, Any]] = None,
client_source: Optional[str] = None,
) -> None:
"""写入或更新图片记录"""
source = validate_client_source(client_source if client_source is not None else current_client_source.get())
query = """
INSERT INTO tpl_app_processed_images (
file_path,
category,
nickname,
score,
is_cropped_face,
size_bytes,
last_modified,
bos_uploaded,
hostname,
region,
extra_metadata,
client_source
) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
ON DUPLICATE KEY UPDATE
client_source = IF(client_source = 'unknown', VALUES(client_source), client_source),
category = VALUES(category),
nickname = VALUES(nickname),
score = VALUES(score),
is_cropped_face = VALUES(is_cropped_face),
size_bytes = VALUES(size_bytes),
last_modified = VALUES(last_modified),
bos_uploaded = VALUES(bos_uploaded),
hostname = VALUES(hostname),
region = VALUES(region),
extra_metadata = VALUES(extra_metadata),
updated_at = CURRENT_TIMESTAMP
"""
extra_value = _serialize_extra(extra_metadata)
await execute(
query,
(
file_path,
category,
nickname,
score,
1 if is_cropped_face else 0,
size_bytes,
last_modified,
1 if bos_uploaded else 0,
hostname,
region,
extra_value,
source,
),
)
async def fetch_paged_image_records(
*,
category: Optional[str],
nickname: Optional[str],
region: Optional[str] = None,
platform: Optional[str] = None,
offset: int,
limit: int,
is_cropped_face: Optional[int] = None,
) -> List[Dict[str, Any]]:
"""按条件分页查询图片记录"""
where_clauses: List[str] = []
params: List[Any] = []
if category and category != "all":
where_clauses.append("category = %s")
params.append(category)
if nickname:
where_clauses.append("nickname LIKE %s")
params.append(f"{nickname}%")
if platform in {"android", "ios", "web", "wechat", "miniprogram"}:
where_clauses.append("client_source = %s")
params.append("wechat" if platform == "miniprogram" else platform)
if region:
where_clauses.append("region = %s")
params.append(region)
if is_cropped_face is not None:
where_clauses.append("is_cropped_face = %s")
params.append(is_cropped_face)
where_sql = f"WHERE {' AND '.join(where_clauses)}" if where_clauses else ""
query = f"""
SELECT
file_path,
category,
nickname,
score,
is_cropped_face,
size_bytes,
last_modified,
bos_uploaded,
hostname,
region
FROM tpl_app_processed_images
{where_sql}
ORDER BY last_modified DESC, id DESC
LIMIT %s OFFSET %s
"""
params.extend([limit, offset])
return await fetch_all(query, params)
async def count_image_records(
*,
category: Optional[str],
nickname: Optional[str],
region: Optional[str] = None,
platform: Optional[str] = None,
is_cropped_face: Optional[int] = None,
) -> int:
"""按条件统计图片记录数量"""
where_clauses: List[str] = []
params: List[Any] = []
if category and category != "all":
where_clauses.append("category = %s")
params.append(category)
if nickname:
where_clauses.append("nickname LIKE %s")
params.append(f"{nickname}%")
if platform in {"android", "ios", "web", "wechat", "miniprogram"}:
where_clauses.append("client_source = %s")
params.append("wechat" if platform == "miniprogram" else platform)
if region:
where_clauses.append("region = %s")
params.append(region)
if is_cropped_face is not None:
where_clauses.append("is_cropped_face = %s")
params.append(is_cropped_face)
where_sql = f"WHERE {' AND '.join(where_clauses)}" if where_clauses else ""
query = f"SELECT COUNT(*) AS total FROM tpl_app_processed_images {where_sql}"
rows = await fetch_all(query, params)
if not rows:
return 0
return int(rows[0].get("total", 0) or 0)
async def fetch_today_category_counts() -> List[Dict[str, Any]]:
"""统计当天按类别分组的数量"""
query = """
SELECT
COALESCE(category, 'unknown') AS category,
COUNT(*) AS count
FROM tpl_app_processed_images
WHERE last_modified >= CURDATE()
AND last_modified < DATE_ADD(CURDATE(), INTERVAL 1 DAY)
GROUP BY COALESCE(category, 'unknown')
"""
rows = await fetch_all(query)
return [
{
"category": str(row.get("category") or "unknown"),
"count": int(row.get("count") or 0),
}
for row in rows
]
async def fetch_records_by_paths(file_paths: Iterable[str]) -> Dict[
str, Dict[str, Any]]:
"""根据文件名批量查询图片记录"""
paths = list({path for path in file_paths if path})
if not paths:
return {}
placeholders = ", ".join(["%s"] * len(paths))
query = f"""
SELECT
file_path,
category,
nickname,
score,
is_cropped_face,
size_bytes,
last_modified,
bos_uploaded,
hostname,
region
FROM tpl_app_processed_images
WHERE file_path IN ({placeholders})
"""
rows = await fetch_all(query, paths)
return {row["file_path"]: row for row in rows}
_IMAGES_DIR_ABS = os.path.abspath(os.path.expanduser(IMAGES_DIR))
def _normalize_file_path(file_path: str) -> Optional[str]:
"""将绝对路径转换为相对 IMAGES_DIR 的文件名"""
try:
abs_path = os.path.abspath(os.path.expanduser(file_path))
if os.path.isdir(abs_path):
return None
if os.path.commonpath([_IMAGES_DIR_ABS, abs_path]) != _IMAGES_DIR_ABS:
return os.path.basename(abs_path)
rel_path = os.path.relpath(abs_path, _IMAGES_DIR_ABS)
return rel_path.replace("\\", "/")
except Exception:
return None
def infer_category_from_filename(filename: str, default: str = "other") -> str:
"""根据文件名推断类别"""
lower_name = filename.lower()
if "_face" in lower_name:
return "face"
if lower_name.endswith("_original.webp") or "_original" in lower_name:
return "original"
if "_restore" in lower_name:
return "restore"
if "_upcolor" in lower_name:
return "upcolor"
if "_compress" in lower_name:
return "compress"
if "_upscale" in lower_name:
return "upscale"
if "_anime_style_" in lower_name:
return "anime_style"
if "_grayscale" in lower_name:
return "grayscale"
if "_id_photo" in lower_name or "_save_id_photo" in lower_name:
return "id_photo"
if "_grid_" in lower_name:
return "grid"
if "_rvm_id_photo" in lower_name:
return "rvm"
if "_celebrity_" in lower_name or "_celebrity" in lower_name:
return "celebrity"
return default
from config import HOSTNAME
async def upsert_device_record(
*,
device_id: str,
device_type: Optional[str] = None,
device_model: Optional[str] = None,
os_version: Optional[str] = None,
app_version: Optional[str] = None,
timezone: Optional[str] = None,
region: Optional[str] = None,
language: Optional[str] = None,
client_source: str = "android",
) -> None:
"""写入或更新设备记录"""
source = validate_client_source(client_source)
query = """
INSERT INTO tpl_app_user_devices (
device_id,
device_type,
device_model,
os_version,
app_version,
timezone,
region,
language,
client_source
) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
ON DUPLICATE KEY UPDATE
client_source = IF(client_source = 'unknown', VALUES(client_source), client_source),
device_type = VALUES(device_type),
device_model = VALUES(device_model),
os_version = VALUES(os_version),
app_version = VALUES(app_version),
timezone = VALUES(timezone),
region = VALUES(region),
language = VALUES(language),
updated_at = CURRENT_TIMESTAMP
"""
import time
start_time = time.perf_counter()
try:
await execute(
query,
(
device_id,
device_type,
device_model,
os_version,
app_version,
timezone,
region,
language,
source,
),
)
duration = (time.perf_counter() - start_time) * 1000
logger.info(f"Device record updated for {device_id}, cost: {duration:.2f}ms")
except Exception as exc:
logger.warning(f"写入设备记录失败: {exc}")
async def get_user_display_name(device_id: str) -> str:
return (await get_user_profile(device_id))["display_name"]
async def get_user_profile(device_id: str) -> Dict[str, Any]:
versioned = os.getenv("ENABLE_PROFILE_REVISIONS", "false").lower() == "true"
fields = "display_name, display_name_initialized" + (", profile_revision" if versioned else "")
row = await fetch_one(
f"SELECT {fields} FROM tpl_app_user_devices WHERE device_id = %s",
(device_id,),
)
name = str(row.get("display_name") or "") if row else ""
result = {"display_name": name,
"nickname_initialized": bool(name or (row and row.get("display_name_initialized")))}
if versioned:
result["client_revision"] = int(row.get("profile_revision") or 0) if row else 0
return result
async def set_user_display_name(
device_id: str,
display_name: str,
*,
initialize_only: bool = False,
client_revision: Optional[int] = None,
device_type: Optional[str] = None,
device_model: Optional[str] = None,
os_version: Optional[str] = None,
app_version: Optional[str] = None,
timezone: Optional[str] = None,
region: Optional[str] = None,
language: Optional[str] = None,
) -> None:
# 独立更新资料,不触碰评分记录的 updated_at、分数或原 nickname。
# 首次引导同时写入设备资料,单条语句保证昵称与设备信息一起保存。
# 旧客户端未传或传空的设备字段保留原值;空昵称仍表示主动清空。
# 条件判断与写入在同一条 SQL 内,避免初始化重试覆盖并发手动改名或清空。
name_update = ("IF(display_name_initialized = 0 AND display_name = '', VALUES(display_name), display_name)"
if initialize_only else "VALUES(display_name)")
versioned = client_revision is not None and os.getenv("ENABLE_PROFILE_REVISIONS", "false").lower() == "true"
revision_column = ", profile_revision" if versioned else ""
revision_value = ", %s" if versioned else ""
revision_update = ", profile_revision = GREATEST(profile_revision, VALUES(profile_revision))" if versioned else ""
if versioned and not initialize_only:
name_update = "IF(VALUES(profile_revision) > profile_revision, VALUES(display_name), display_name)"
await execute(
f"""INSERT INTO tpl_app_user_devices (
device_id, display_name, display_name_initialized, client_source, device_type, device_model,
os_version, app_version, timezone, region, language{revision_column}
) VALUES (%s, %s, 1, 'android', %s, %s, %s, %s, %s, %s, %s{revision_value})
ON DUPLICATE KEY UPDATE display_name = {name_update},
display_name_initialized = 1,
client_source = IF(client_source = 'unknown', VALUES(client_source), client_source),
device_type = COALESCE(NULLIF(VALUES(device_type), ''), device_type),
device_model = COALESCE(NULLIF(VALUES(device_model), ''), device_model),
os_version = COALESCE(NULLIF(VALUES(os_version), ''), os_version),
app_version = COALESCE(NULLIF(VALUES(app_version), ''), app_version),
timezone = COALESCE(NULLIF(VALUES(timezone), ''), timezone),
region = COALESCE(NULLIF(VALUES(region), ''), region),
language = COALESCE(NULLIF(VALUES(language), ''), language){revision_update}""",
(device_id, display_name, device_type, device_model, os_version,
app_version, timezone, region, language) + ((client_revision,) if versioned else ()) ,
)
async def fetch_user_devices(
*,
device_id: Optional[str] = None,
region: Optional[str] = None,
offset: int,
limit: int,
) -> List[Dict[str, Any]]:
"""查询用户设备列表,支持按 device_id 和 region 筛选,按 created_at 倒序"""
where_clauses: List[str] = []
params: List[Any] = []
if device_id:
where_clauses.append("d.device_id LIKE %s")
params.append(f"{device_id}%")
if region:
where_clauses.append("d.region = %s")
params.append(region)
where_sql = f"WHERE {' AND '.join(where_clauses)}" if where_clauses else ""
query = f"""
SELECT
d.device_id,
d.device_type,
d.device_model,
d.os_version,
d.app_version,
d.timezone,
d.region,
d.language,
d.created_at,
d.updated_at,
COALESCE((
SELECT COUNT(*)
FROM tpl_app_processed_images p
WHERE p.nickname LIKE CONCAT('android_release_', d.device_id, '%%')
AND p.category = 'original'
), 0) AS detection_count
FROM tpl_app_user_devices d
{where_sql}
ORDER BY d.updated_at DESC
LIMIT %s OFFSET %s
"""
params.extend([limit, offset])
return await fetch_all(query, params)
async def count_user_devices(
*,
device_id: Optional[str] = None,
region: Optional[str] = None,
) -> int:
"""统计用户设备数量"""
where_clauses: List[str] = []
params: List[Any] = []
if device_id:
where_clauses.append("d.device_id LIKE %s")
params.append(f"{device_id}%")
if region:
where_clauses.append("d.region = %s")
params.append(region)
where_sql = f"WHERE {' AND '.join(where_clauses)}" if where_clauses else ""
query = f"SELECT COUNT(*) AS total FROM tpl_app_user_devices d {where_sql}"
rows = await fetch_all(query, params)
if not rows:
return 0
return int(rows[0].get("total", 0) or 0)
async def fetch_device_region_stats() -> List[Dict[str, Any]]:
"""统计用户设备按地区分组的数量"""
query = """
SELECT
COALESCE(region, '') AS region,
COUNT(*) AS count
FROM tpl_app_user_devices
GROUP BY COALESCE(region, '')
ORDER BY count DESC
"""
return await fetch_all(query)
async def fetch_image_region_stats(
*,
category: Optional[str],
nickname: Optional[str],
region: Optional[str] = None,
platform: Optional[str] = None,
is_cropped_face: Optional[int] = None,
) -> List[Dict[str, Any]]:
"""统计图片记录按地区分组的数量"""
where_clauses: List[str] = []
params: List[Any] = []
if category and category != "all":
where_clauses.append("category = %s")
params.append(category)
if nickname:
where_clauses.append("nickname LIKE %s")
params.append(f"{nickname}%")
if platform in {"android", "ios", "web", "wechat", "miniprogram"}:
where_clauses.append("client_source = %s")
params.append("wechat" if platform == "miniprogram" else platform)
if region:
where_clauses.append("region = %s")
params.append(region)
if is_cropped_face is not None:
where_clauses.append("is_cropped_face = %s")
params.append(is_cropped_face)
where_sql = f"WHERE {' AND '.join(where_clauses)}" if where_clauses else ""
query = f"""
SELECT
COALESCE(region, '') AS region,
COUNT(*) AS count
FROM tpl_app_processed_images
{where_sql}
GROUP BY COALESCE(region, '')
ORDER BY count DESC
"""
return await fetch_all(query, params)
async def record_image_creation(
*,
file_path: str,
nickname: Optional[str],
score: float = 0.0,
category: Optional[str] = None,
bos_uploaded: bool = False,
region: Optional[str] = None,
extra_metadata: Optional[Dict[str, Any]] = None,
) -> None:
"""
记录图片元数据到数据库,如果数据库不可用则静默忽略。
:param file_path: 绝对或相对文件路径
:param nickname: 用户昵称
:param score: 关联得分
:param category: 文件类别,未提供时自动根据文件名推断
:param bos_uploaded: 是否已上传至 BOS
:param extra_metadata: 额外信息
"""
normalized = _normalize_file_path(file_path)
if normalized is None:
logger.info("record_image_creation: 无法计算文件名,路径=%s", file_path)
return
abs_path = os.path.join(_IMAGES_DIR_ABS, normalized)
if not os.path.isfile(abs_path):
logger.info("record_image_creation: 文件不存在,跳过记录 file=%s", abs_path)
return
try:
stat = os.stat(abs_path)
category_name = category or infer_category_from_filename(normalized)
# 逻辑调整:支持 ugc_xxxx_face1.webp 这种格式
is_cropped_face = "_face" in normalized and normalized.count("_") >= 2
last_modified = datetime.fromtimestamp(stat.st_mtime)
nickname_value = nickname.strip() if isinstance(nickname,
str) and nickname.strip() else None
# 如果 region 为空且为 Android 客户端请求,尝试通过 device_id 回填历史记录的 region
region_val = region.strip() if isinstance(region, str) and region.strip() else None
if not region_val and nickname_value and nickname_value.startswith("android_"):
parts = nickname_value.split("_")
device_id = parts[-1] if len(parts) >= 3 else None
if device_id:
try:
row = await fetch_one(
"SELECT region FROM tpl_app_user_devices WHERE device_id = %s AND region IS NOT NULL AND region != '' LIMIT 1",
(device_id,),
)
if row and row.get("region"):
region_val = row.get("region")
except Exception:
pass
await upsert_image_record(
file_path=normalized,
category=category_name,
nickname=nickname_value,
score=score,
is_cropped_face=is_cropped_face,
size_bytes=stat.st_size,
last_modified=last_modified,
bos_uploaded=bos_uploaded,
hostname=HOSTNAME,
region=region_val,
extra_metadata=extra_metadata,
)
except Exception as exc:
logger.warning(f"写入图片记录失败: {exc}")
# 排名与排行榜内存缓存
_RANK_CACHE: Dict[str, Tuple[float, Dict[str, Any]]] = {}
_CACHE_TTL_RANK = 60 # 60秒
_LEADERBOARD_CACHE: Dict[str, Tuple[float, List[Dict[str, Any]]]] = {}
_CACHE_TTL_LEADERBOARD = 180 # 3分钟
def _ranking_scope(source: str, alias: str = "") -> str:
validate_client_source(source)
prefix = alias + "." if alias else ""
condition = f"{prefix}client_source = %s"
if source == "android":
condition += f" AND ({prefix}nickname IS NULL OR LEFT({prefix}nickname, 14) <> 'android_debug_')"
return condition
async def get_face_score_rank(
score: float,
region: Optional[str] = None,
gender: Optional[str] = None,
age: Optional[str] = None,
client_source: str = "android",
) -> Dict[str, Any]:
"""
计算颜值评分在全球和当前地区的排名及击败百分比
:param score: 颜值分数 (0.0 ~ 100.0)
:param region: 用户所在地区代码 (如 "CN", "US")
:param gender: 预留性别
:param age: 预留年龄
:return: 包含地区和全球排名统计的字典
"""
from region_code_utils import get_country_name_by_region_code
scope = _ranking_scope(client_source)
score_val = max(0.0, min(100.0, float(score)))
region_code = region.strip().upper() if region and region.strip() and region.strip().upper() != "GLOBAL" else ""
region_name = get_country_name_by_region_code(region_code) if region_code else "全球"
days_limit = max(1, int(LEADERBOARD_DAYS_LIMIT))
# 排名对小数分数敏感,不能按 0.1 分缓存,否则相邻分数会误用同一名次。
cache_key = f"{client_source}:{score_val:.4f}:{region_code}:{days_limit}"
now = time.time()
if cache_key in _RANK_CACHE:
cached_time, cached_data = _RANK_CACHE[cache_key]
if now - cached_time < _CACHE_TTL_RANK:
return cached_data
# 统一分数比较表达式:兼容历史库内可能存在的 10 分制 (0~10) 与 100 分制 (0~100)
score_expr = "(CASE WHEN score <= 10.0 THEN score * 10.0 ELSE score END)"
success = True
global_rank = 0
global_total = 0
global_percentile = 0.0
region_rank = 0
region_total = 0
region_percentile = 0.0
try:
# 排行榜按用户最高分去重;/rank 必须使用完全相同的用户最高分去重口径。
user_key_expr = "(CASE WHEN nickname IS NOT NULL AND nickname != '' THEN nickname ELSE CONCAT('id_', id) END)"
g_stats_row = await fetch_one(
f"""
SELECT COUNT(*) AS t,
COALESCE(SUM(CASE WHEN max_score > %s THEN 1 ELSE 0 END), 0) + 1 AS r
FROM (
SELECT {user_key_expr} AS user_key,
MAX({score_expr}) AS max_score
FROM tpl_app_processed_images
WHERE category = 'face'
AND {scope}
AND updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND score > 0
GROUP BY user_key
) AS ranked_users
""",
(score_val, client_source)
)
if g_stats_row is not None:
db_g_total = int(g_stats_row.get("t") or 0)
db_g_rank = int(g_stats_row.get("r") or 1)
if db_g_total > 0:
global_total = db_g_total
global_rank = min(global_total, max(1, db_g_rank))
# 击败百分比 = (total - rank + 1) / total * 100
global_percentile = round((global_total - global_rank + 1) / global_total * 100.0, 2)
global_percentile = max(0.01, min(100.0, global_percentile))
# 地区排名计算
if region_code:
r_stats_row = await fetch_one(
f"""
SELECT COUNT(*) AS t,
COALESCE(SUM(CASE WHEN max_score > %s THEN 1 ELSE 0 END), 0) + 1 AS r
FROM (
SELECT {user_key_expr} AS user_key,
MAX({score_expr}) AS max_score
FROM tpl_app_processed_images
WHERE category = 'face' AND region = %s
AND {scope}
AND updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND score > 0
GROUP BY user_key
) AS ranked_users
""",
(score_val, region_code, client_source)
)
if r_stats_row is not None:
db_r_total = int(r_stats_row.get("t") or 0)
db_r_rank = int(r_stats_row.get("r") or 1)
if db_r_total > 0:
region_total = db_r_total
region_rank = min(region_total, max(1, db_r_rank))
region_percentile = round((region_total - region_rank + 1) / region_total * 100.0, 2)
region_percentile = max(0.01, min(100.0, region_percentile))
else:
region_total = global_total
region_rank = global_rank
region_percentile = global_percentile
except Exception as exc:
logger.warning(f"获取颜值排名数据库查询异常: {exc}")
success = False
result = {
"success": success,
"score": score_val,
"region_code": region_code or "GLOBAL",
"region_name": region_name,
"region_rank": region_rank,
"region_total": region_total,
"region_percentile": region_percentile,
"global_rank": global_rank,
"global_total": global_total,
"global_percentile": global_percentile,
"days_limit": days_limit,
}
if success:
_RANK_CACHE[cache_key] = (now, result)
return result
async def get_face_score_leaderboard(
region: Optional[str] = None,
limit: int = 50,
current_device_id: Optional[str] = None,
client_source: str = "android",
) -> Dict[str, Any]:
result = await _get_cached_face_score_leaderboard(region, limit, current_device_id, client_source)
if client_source != "android" or not result["success"] or not result["items"]:
return result
# 排名缓存只保存评分记录;昵称每次批量读取,跨 worker 改名/清空也立即生效。
# Android 上传格式为 prefix_androidId,历史 android_* 前缀同样兼容。
device_ids = sorted({item["nickname"].rsplit("_", 1)[-1]
for item in result["items"] if item["nickname"].startswith("android_")})
try:
names: Dict[str, str] = {}
if device_ids:
placeholders = ", ".join(["%s"] * len(device_ids))
rows = await fetch_all(
f"SELECT device_id, display_name FROM tpl_app_user_devices WHERE client_source = 'android' AND device_id IN ({placeholders})",
device_ids,
)
names = {row["device_id"]: str(row.get("display_name") or "") for row in rows}
for item in result["items"]:
item["display_name"] = names.get(item["nickname"].rsplit("_", 1)[-1], "") if item["nickname"].startswith("android_") else ""
return result
except Exception as exc:
logger.warning("读取排行榜昵称失败: %s", exc)
return {**result, "success": False, "items": [], "total_records": 0}
async def _get_cached_face_score_leaderboard(
region: Optional[str] = None,
limit: int = 50,
current_device_id: Optional[str] = None,
client_source: str = "android",
) -> Dict[str, Any]:
"""
获取颜值评分记录排行榜 Top N (支持地区榜与全球榜)。
按用户(nickname)去重,每个用户仅保留最高分记录;无昵称的匿名记录独立保留。
"""
from region_code_utils import get_country_name_by_region_code
scope = _ranking_scope(client_source, "candidate")
region_code = region.strip().upper() if region and region.strip() and region.strip().upper() != "GLOBAL" else None
days_limit = max(1, int(LEADERBOARD_DAYS_LIMIT))
# limit 会改变缓存内容,必须纳入 key,避免一次小 limit 请求污染后续 Top 50。
safe_limit = max(1, min(100, int(limit)))
cache_key = f"{client_source}:{region_code or 'GLOBAL'}:{days_limit}:{safe_limit}"
now = time.time()
def response_items(cached_or_fresh_items: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
device_suffix = f"_{current_device_id}" if current_device_id and client_source == "android" else None
result_items: List[Dict[str, Any]] = []
for cached_item in cached_or_fresh_items[:limit]:
nickname = str(cached_item.get("nickname") or "")
public_item = dict(cached_item)
public_item["is_current_user"] = bool(device_suffix and nickname.endswith(device_suffix))
result_items.append(public_item)
return result_items
if cache_key in _LEADERBOARD_CACHE:
cached_time, cached_items = _LEADERBOARD_CACHE[cache_key]
if now - cached_time < _CACHE_TTL_LEADERBOARD:
return {
"success": True,
"region_code": region_code or "GLOBAL",
"region_name": get_country_name_by_region_code(region_code) if region_code else "全球",
"total_records": len(cached_items),
"items": response_items(cached_items),
"days_limit": days_limit,
}
success = True
items = []
candidate_score_expr = "(CASE WHEN candidate.score <= 10.0 THEN candidate.score * 10.0 ELSE candidate.score END)"
better_score_expr = "(CASE WHEN better.score <= 10.0 THEN better.score * 10.0 ELSE better.score END)"
better_scope = _ranking_scope(client_source, "better")
try:
if region_code:
query = f"""
SELECT candidate.id, {candidate_score_expr} AS score, candidate.region,
candidate.nickname, candidate.file_path, candidate.extra_metadata, candidate.updated_at, candidate.created_at
FROM tpl_app_processed_images AS candidate
WHERE candidate.category = 'face' AND candidate.score > 0 AND candidate.region = %s
AND {scope}
AND candidate.updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND (
candidate.nickname IS NULL
OR candidate.nickname = ''
OR NOT EXISTS (
SELECT 1
FROM tpl_app_processed_images AS better
WHERE better.nickname = candidate.nickname
AND better.category = 'face' AND better.score > 0 AND better.region = %s
AND {better_scope}
AND better.updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND (
{better_score_expr} > {candidate_score_expr}
OR ({better_score_expr} = {candidate_score_expr} AND better.id < candidate.id)
)
)
)
ORDER BY score DESC, candidate.id ASC
LIMIT {safe_limit}
"""
rows = await fetch_all(query, (region_code, client_source, region_code, client_source))
else:
query = f"""
SELECT candidate.id, {candidate_score_expr} AS score, candidate.region,
candidate.nickname, candidate.file_path, candidate.extra_metadata, candidate.updated_at, candidate.created_at
FROM tpl_app_processed_images AS candidate
WHERE candidate.category = 'face' AND candidate.score > 0
AND {scope}
AND candidate.updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND (
candidate.nickname IS NULL
OR candidate.nickname = ''
OR NOT EXISTS (
SELECT 1
FROM tpl_app_processed_images AS better
WHERE better.nickname = candidate.nickname
AND better.category = 'face' AND better.score > 0
AND {better_scope}
AND better.updated_at >= DATE_SUB(NOW(), INTERVAL {days_limit} DAY)
AND (
{better_score_expr} > {candidate_score_expr}
OR ({better_score_expr} = {candidate_score_expr} AND better.id < candidate.id)
)
)
)
ORDER BY score DESC, candidate.id ASC
LIMIT {safe_limit}
"""
rows = await fetch_all(query, (client_source, client_source))
seen_users = set()
for row in rows:
raw_nick = str(row.get("nickname") or "").strip()
user_key = raw_nick if raw_nick else f"id_{row.get('id')}"
if user_key in seen_users:
continue
seen_users.add(user_key)
row_id = int(row.get("id") or 0)
score_val = round(float(row.get("score") or 0.0), 2)
row_region = row.get("region") or region_code or "US"
row_country_name = get_country_name_by_region_code(row_region)
meta = row.get("extra_metadata")
if isinstance(meta, str):
try:
meta = json.loads(meta)
except Exception:
meta = {}
elif not isinstance(meta, dict):
meta = {}
raw_gender = str(meta.get("gender") or "").strip().lower()
if any(w in raw_gender for w in ["female", "woman", "women", "女", "f"]):
gender = "Female"
elif any(w in raw_gender for w in ["male", "man", "men", "男", "m"]):
gender = "Male"
else:
gender = "Female" if (row_id % 2 == 0) else "Male"
age = str(meta.get("age") or (20 + (row_id % 12)))
# 确定性假头像 ID (1..16),女 1..8,男 9..16
if gender == "Female":
avatar_id = (row_id % 8) + 1
else:
avatar_id = (row_id % 8) + 9
updated_at_val = row.get("updated_at") or row.get("created_at")
updated_at_str = str(updated_at_val or "")
items.append({
"record_id": row_id,
"file_path": str(row.get("file_path") or ""),
"rank": len(items) + 1,
"score": score_val,
"nickname": str(row.get("nickname") or ""),
"region_code": row_region,
"region_name": row_country_name,
"gender": gender,
"age": age,
"avatar_id": avatar_id,
"created_at": updated_at_str,
"updated_at": updated_at_str,
})
if len(items) >= limit:
break
except Exception as exc:
logger.warning(f"获取颜值排行榜数据库异常: {exc}")
success = False
if success:
_LEADERBOARD_CACHE[cache_key] = (now, items)
return {
"success": success,
"region_code": region_code or "GLOBAL",
"region_name": get_country_name_by_region_code(region_code) if region_code else "全球",
"total_records": len(items),
"items": response_items(items),
"days_limit": days_limit,
}
# 清理调试数据 SQL 列表,可在此处增删 SQL
CLEAN_DEBUG_SQLS = [
"DELETE FROM tpl_app_user_devices WHERE device_model='Xiaomi 23127PN0CC' AND region='CN'",
"DELETE FROM tpl_app_user_devices WHERE device_id='cfcae0ec66c8b429'",
"DELETE FROM tpl_app_user_devices WHERE device_id='7bfefa2d7f8c0be3'",
"DELETE FROM tpl_app_user_devices WHERE device_id='782831daa5e25b35'",
"DELETE FROM tpl_app_processed_images WHERE nickname LIKE 'android_debug%%'",
"DELETE FROM tpl_app_processed_images WHERE nickname='string'",
"DELETE FROM tpl_app_processed_images WHERE nickname='android_release_1b708ef79ac4f484'",
"DELETE FROM tpl_app_processed_images WHERE nickname='android_release_3912d8c0e7f9c153'",
"DELETE FROM tpl_app_processed_images WHERE nickname='android_release_782831daa5e25b35'",
"DELETE FROM tpl_app_processed_images WHERE nickname='9527'",
]
async def clean_debug_data() -> Dict[str, int]:
"""
清理调试数据
:return: 返回每个 SQL 影响的行数
"""
results = {}
for idx, sql in enumerate(CLEAN_DEBUG_SQLS):
try:
affected = await execute(sql)
results[f"sql_{idx + 1}"] = affected
logger.info(f"Clean debug SQL #{idx + 1} executed, affected: {affected}")
except Exception as exc:
logger.warning(f"Clean debug SQL #{idx + 1} failed: {exc}")
results[f"sql_{idx + 1}"] = -1
return results