refactor: enhance BaseModelService initialization and improve filtering logic

This commit is contained in:
Will Miao
2025-09-21 23:13:30 +08:00
parent 49e03d658b
commit 2d00cfdd31
3 changed files with 552 additions and 174 deletions

View File

@@ -5,98 +5,88 @@ import os
from ..utils.models import BaseModelMetadata
from ..utils.routes_common import ModelRouteUtils
from ..utils.constants import NSFW_LEVELS
from .settings_manager import settings
from ..utils.utils import fuzzy_match
from .model_query import FilterCriteria, ModelCacheRepository, ModelFilterSet, SearchStrategy, SettingsProvider
from .settings_manager import settings as default_settings
logger = logging.getLogger(__name__)
class BaseModelService(ABC):
"""Base service class for all model types"""
def __init__(self, model_type: str, scanner, metadata_class: Type[BaseModelMetadata]):
"""Initialize the service
def __init__(
self,
model_type: str,
scanner,
metadata_class: Type[BaseModelMetadata],
*,
cache_repository: Optional[ModelCacheRepository] = None,
filter_set: Optional[ModelFilterSet] = None,
search_strategy: Optional[SearchStrategy] = None,
settings_provider: Optional[SettingsProvider] = None,
):
"""Initialize the service.
Args:
model_type: Type of model (lora, checkpoint, etc.)
scanner: Model scanner instance
metadata_class: Metadata class for this model type
model_type: Type of model (lora, checkpoint, etc.).
scanner: Model scanner instance.
metadata_class: Metadata class for this model type.
cache_repository: Custom repository for cache access (primarily for tests).
filter_set: Filter component controlling folder/tag/favorites logic.
search_strategy: Search component for fuzzy/text matching.
settings_provider: Settings object; defaults to the global settings manager.
"""
self.model_type = model_type
self.scanner = scanner
self.metadata_class = metadata_class
self.settings = settings_provider or default_settings
self.cache_repository = cache_repository or ModelCacheRepository(scanner)
self.filter_set = filter_set or ModelFilterSet(self.settings)
self.search_strategy = search_strategy or SearchStrategy()
async def get_paginated_data(self, page: int, page_size: int, sort_by: str = 'name',
folder: str = None, search: str = None, fuzzy_search: bool = False,
base_models: list = None, tags: list = None,
search_options: dict = None, hash_filters: dict = None,
favorites_only: bool = False, **kwargs) -> Dict:
"""Get paginated and filtered model data
Args:
page: Page number (1-based)
page_size: Number of items per page
sort_by: Sort criteria, e.g. 'name', 'name:asc', 'name:desc', 'date', 'date:asc', 'date:desc'
folder: Folder filter
search: Search term
fuzzy_search: Whether to use fuzzy search
base_models: List of base models to filter by
tags: List of tags to filter by
search_options: Search options dict
hash_filters: Hash filtering options
favorites_only: Filter for favorites only
**kwargs: Additional model-specific filters
Returns:
Dict containing paginated results
"""
cache = await self.scanner.get_cached_data()
async def get_paginated_data(
self,
page: int,
page_size: int,
sort_by: str = 'name',
folder: str = None,
search: str = None,
fuzzy_search: bool = False,
base_models: list = None,
tags: list = None,
search_options: dict = None,
hash_filters: dict = None,
favorites_only: bool = False,
**kwargs,
) -> Dict:
"""Get paginated and filtered model data"""
sort_params = self.cache_repository.parse_sort(sort_by)
sorted_data = await self.cache_repository.fetch_sorted(sort_params)
# Parse sort_by into sort_key and order
if ':' in sort_by:
sort_key, order = sort_by.split(':', 1)
sort_key = sort_key.strip()
order = order.strip().lower()
if order not in ('asc', 'desc'):
order = 'asc'
else:
sort_key = sort_by.strip()
order = 'asc'
# Get default search options if not provided
if search_options is None:
search_options = {
'filename': True,
'modelname': True,
'tags': False,
'recursive': True,
}
# Get the base data set using new sort logic
filtered_data = await cache.get_sorted_data(sort_key, order)
# Apply hash filtering if provided (highest priority)
if hash_filters:
filtered_data = await self._apply_hash_filters(filtered_data, hash_filters)
# Jump to pagination for hash filters
filtered_data = await self._apply_hash_filters(sorted_data, hash_filters)
return self._paginate(filtered_data, page, page_size)
# Apply common filters
filtered_data = await self._apply_common_filters(
filtered_data, folder, base_models, tags, favorites_only, search_options
sorted_data,
folder=folder,
base_models=base_models,
tags=tags,
favorites_only=favorites_only,
search_options=search_options,
)
# Apply search filtering
if search:
filtered_data = await self._apply_search_filters(
filtered_data, search, fuzzy_search, search_options
filtered_data,
search,
fuzzy_search,
search_options,
)
# Apply model-specific filters
filtered_data = await self._apply_specific_filters(filtered_data, **kwargs)
return self._paginate(filtered_data, page, page_size)
async def _apply_hash_filters(self, data: List[Dict], hash_filters: Dict) -> List[Dict]:
"""Apply hash-based filtering"""
@@ -120,113 +110,36 @@ class BaseModelService(ABC):
return data
async def _apply_common_filters(self, data: List[Dict], folder: str = None,
base_models: list = None, tags: list = None,
favorites_only: bool = False, search_options: dict = None) -> List[Dict]:
async def _apply_common_filters(
self,
data: List[Dict],
folder: str = None,
base_models: list = None,
tags: list = None,
favorites_only: bool = False,
search_options: dict = None,
) -> List[Dict]:
"""Apply common filters that work across all model types"""
# Apply SFW filtering if enabled in settings
if settings.get('show_only_sfw', False):
data = [
item for item in data
if not item.get('preview_nsfw_level') or item.get('preview_nsfw_level') < NSFW_LEVELS['R']
]
# Apply favorites filtering if enabled
if favorites_only:
data = [
item for item in data
if item.get('favorite', False) is True
]
# Apply folder filtering
if folder is not None:
if search_options and search_options.get('recursive', True):
# Recursive folder filtering - include all subfolders
# Ensure we match exact folder or its subfolders by checking path boundaries
if folder == "":
# Empty folder means root - include all items
pass # Don't filter anything
else:
# Add trailing slash to ensure we match folder boundaries correctly
folder_with_separator = folder + "/"
data = [
item for item in data
if (item['folder'] == folder or
item['folder'].startswith(folder_with_separator))
]
else:
# Exact folder filtering
data = [
item for item in data
if item['folder'] == folder
]
# Apply base model filtering
if base_models and len(base_models) > 0:
data = [
item for item in data
if item.get('base_model') in base_models
]
# Apply tag filtering
if tags and len(tags) > 0:
data = [
item for item in data
if any(tag in item.get('tags', []) for tag in tags)
]
return data
normalized_options = self.search_strategy.normalize_options(search_options)
criteria = FilterCriteria(
folder=folder,
base_models=base_models,
tags=tags,
favorites_only=favorites_only,
search_options=normalized_options,
)
return self.filter_set.apply(data, criteria)
async def _apply_search_filters(self, data: List[Dict], search: str,
fuzzy_search: bool, search_options: dict) -> List[Dict]:
async def _apply_search_filters(
self,
data: List[Dict],
search: str,
fuzzy_search: bool,
search_options: dict,
) -> List[Dict]:
"""Apply search filtering"""
search_results = []
for item in data:
# Search by file name
if search_options.get('filename', True):
if fuzzy_search:
if fuzzy_match(item.get('file_name', ''), search):
search_results.append(item)
continue
elif search.lower() in item.get('file_name', '').lower():
search_results.append(item)
continue
# Search by model name
if search_options.get('modelname', True):
if fuzzy_search:
if fuzzy_match(item.get('model_name', ''), search):
search_results.append(item)
continue
elif search.lower() in item.get('model_name', '').lower():
search_results.append(item)
continue
# Search by tags
if search_options.get('tags', False) and 'tags' in item:
if any((fuzzy_match(tag, search) if fuzzy_search else search.lower() in tag.lower())
for tag in item['tags']):
search_results.append(item)
continue
# Search by creator
civitai = item.get('civitai')
creator_username = ''
if civitai and isinstance(civitai, dict):
creator = civitai.get('creator')
if creator and isinstance(creator, dict):
creator_username = creator.get('username', '')
if search_options.get('creator', False) and creator_username:
if fuzzy_search:
if fuzzy_match(creator_username, search):
search_results.append(item)
continue
elif search.lower() in creator_username.lower():
search_results.append(item)
continue
return search_results
normalized_options = self.search_strategy.normalize_options(search_options)
return self.search_strategy.apply(data, search, normalized_options, fuzzy_search)
async def _apply_specific_filters(self, data: List[Dict], **kwargs) -> List[Dict]:
"""Apply model-specific filters - to be overridden by subclasses if needed"""