Files
MoviePilot/app/application/filter.py

67 lines
2.3 KiB
Python

from typing import List, Optional
from app.db.systemconfig_oper import SystemConfigOper
from app.domain.context import MediaInfo
from app.schemas import CustomRule, FilterRuleGroup
from app.schemas.types import SystemConfigKey
class RuleHelper:
"""读取用户过滤规则配置,并按媒体上下文选择适用规则组。"""
@staticmethod
def get_rule_groups() -> List[FilterRuleGroup]:
"""返回用户配置的全部过滤规则组。"""
rule_groups: List[dict] = SystemConfigOper().get(
SystemConfigKey.UserFilterRuleGroups
)
if not rule_groups:
return []
return [FilterRuleGroup(**group) for group in rule_groups]
def get_rule_group(self, group_name: str) -> Optional[FilterRuleGroup]:
"""按名称返回过滤规则组。"""
return next(
(group for group in self.get_rule_groups() if group.name == group_name),
None,
)
def get_rule_group_by_media(
self,
media: Optional[MediaInfo] = None,
group_names: Optional[list] = None,
) -> List[FilterRuleGroup]:
"""按媒体类型、分类和候选名称筛选适用规则组。"""
rule_groups = self.get_rule_groups()
if group_names:
rule_groups = [
group for group in rule_groups if group.name in group_names
]
return [
group
for group in rule_groups
if not group.media_type
or (
media
and (
(not group.category and group.media_type == media.type.value)
or group.category == media.category
)
)
]
@staticmethod
def get_custom_rules() -> List[CustomRule]:
"""返回用户配置的全部自定义过滤规则。"""
rules: List[dict] = SystemConfigOper().get(SystemConfigKey.CustomFilterRules)
if not rules:
return []
return [CustomRule(**rule) for rule in rules]
def get_custom_rule(self, rule_id: str) -> Optional[CustomRule]:
"""按 ID 返回一条自定义过滤规则。"""
return next(
(rule for rule in self.get_custom_rules() if rule.id == rule_id),
None,
)