更新消息存储和查询逻辑,支持MongoDB风格的操作符,修改消息ID字段类型为TextField
This commit is contained in:
@@ -24,7 +24,7 @@ def find_messages(
|
||||
根据提供的过滤器、排序和限制条件查找消息。
|
||||
|
||||
Args:
|
||||
message_filter: 查询过滤器字典,键为模型字段名,值为期望值。
|
||||
message_filter: 查询过滤器字典,键为模型字段名,值为期望值或包含操作符的字典 (例如 {'$gt': value}).
|
||||
sort: 排序条件列表,例如 [('time', 1)] (1 for asc, -1 for desc)。仅在 limit 为 0 时生效。
|
||||
limit: 返回的最大文档数,0表示不限制。
|
||||
limit_mode: 当 limit > 0 时生效。 'earliest' 表示获取最早的记录, 'latest' 表示获取最新的记录(结果仍按时间正序排列)。默认为 'latest'。
|
||||
@@ -40,11 +40,34 @@ def find_messages(
|
||||
conditions = []
|
||||
for key, value in message_filter.items():
|
||||
if hasattr(Messages, key):
|
||||
conditions.append(getattr(Messages, key) == value)
|
||||
field = getattr(Messages, key)
|
||||
if isinstance(value, dict):
|
||||
# 处理 MongoDB 风格的操作符
|
||||
for op, op_value in value.items():
|
||||
if op == "$gt":
|
||||
conditions.append(field > op_value)
|
||||
elif op == "$lt":
|
||||
conditions.append(field < op_value)
|
||||
elif op == "$gte":
|
||||
conditions.append(field >= op_value)
|
||||
elif op == "$lte":
|
||||
conditions.append(field <= op_value)
|
||||
elif op == "$ne":
|
||||
conditions.append(field != op_value)
|
||||
elif op == "$in":
|
||||
conditions.append(field.in_(op_value))
|
||||
elif op == "$nin":
|
||||
conditions.append(field.not_in(op_value))
|
||||
else:
|
||||
logger.warning(
|
||||
f"过滤器中遇到未知操作符 '{op}' (字段: '{key}')。将跳过此操作符。"
|
||||
)
|
||||
else:
|
||||
# 直接相等比较
|
||||
conditions.append(field == value)
|
||||
else:
|
||||
logger.warning(f"过滤器键 '{key}' 在 Messages 模型中未找到。将跳过此条件。")
|
||||
if conditions:
|
||||
# 使用 *conditions 将所有条件以 AND 连接
|
||||
query = query.where(*conditions)
|
||||
|
||||
if limit > 0:
|
||||
@@ -92,7 +115,7 @@ def count_messages(message_filter: dict[str, Any]) -> int:
|
||||
根据提供的过滤器计算消息数量。
|
||||
|
||||
Args:
|
||||
message_filter: 查询过滤器字典,键为模型字段名,值为期望值。
|
||||
message_filter: 查询过滤器字典,键为模型字段名,值为期望值或包含操作符的字典 (例如 {'$gt': value}).
|
||||
|
||||
Returns:
|
||||
符合条件的消息数量,如果出错则返回 0。
|
||||
@@ -105,7 +128,31 @@ def count_messages(message_filter: dict[str, Any]) -> int:
|
||||
conditions = []
|
||||
for key, value in message_filter.items():
|
||||
if hasattr(Messages, key):
|
||||
conditions.append(getattr(Messages, key) == value)
|
||||
field = getattr(Messages, key)
|
||||
if isinstance(value, dict):
|
||||
# 处理 MongoDB 风格的操作符
|
||||
for op, op_value in value.items():
|
||||
if op == "$gt":
|
||||
conditions.append(field > op_value)
|
||||
elif op == "$lt":
|
||||
conditions.append(field < op_value)
|
||||
elif op == "$gte":
|
||||
conditions.append(field >= op_value)
|
||||
elif op == "$lte":
|
||||
conditions.append(field <= op_value)
|
||||
elif op == "$ne":
|
||||
conditions.append(field != op_value)
|
||||
elif op == "$in":
|
||||
conditions.append(field.in_(op_value))
|
||||
elif op == "$nin":
|
||||
conditions.append(field.not_in(op_value))
|
||||
else:
|
||||
logger.warning(
|
||||
f"计数时,过滤器中遇到未知操作符 '{op}' (字段: '{key}')。将跳过此操作符。"
|
||||
)
|
||||
else:
|
||||
# 直接相等比较
|
||||
conditions.append(field == value)
|
||||
else:
|
||||
logger.warning(f"计数时,过滤器键 '{key}' 在 Messages 模型中未找到。将跳过此条件。")
|
||||
if conditions:
|
||||
|
||||
Reference in New Issue
Block a user