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feat: Add YAML configuration for path mappings to customize model download directories

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Will Miao
2025-07-16 17:07:13 +08:00
parent 48a8a42108
commit f749dd0d52
2 changed files with 109 additions and 2 deletions
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40
py/services/download_manager.py
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@@ -1,6 +1,7 @@
import logging
import os
import asyncio
import yaml
from typing import Dict
from ..utils.models import LoraMetadata, CheckpointMetadata
from ..utils.constants import CARD_PREVIEW_WIDTH, VALID_LORA_TYPES, CIVITAI_MODEL_TAGS
@@ -33,6 +34,36 @@ class DownloadManager:
self._initialized = True
self._civitai_client = None # Will be lazily initialized
self._path_mappings = self._load_path_mappings()
def _load_path_mappings(self):
"""Load path mappings from YAML configuration"""
path_mappings = {
'base_models': {},
'model_tags': {}
}
# Path to the configuration file
config_path = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'path_mappings.yaml')
try:
if os.path.exists(config_path):
with open(config_path, 'r', encoding='utf-8') as f:
mappings = yaml.safe_load(f)
if mappings and isinstance(mappings, dict):
if 'base_models' in mappings and isinstance(mappings['base_models'], dict):
path_mappings['base_models'] = mappings['base_models']
if 'model_tags' in mappings and isinstance(mappings['model_tags'], dict):
path_mappings['model_tags'] = mappings['model_tags']
logger.info(f"Loaded path mappings from {config_path}")
else:
logger.info(f"Path mappings configuration file not found at {config_path}, using default mappings")
except Exception as e:
logger.error(f"Error loading path mappings: {e}", exc_info=True)
return path_mappings
async def _get_civitai_client(self):
"""Lazily initialize CivitaiClient from registry"""
@@ -131,6 +162,9 @@ class DownloadManager:
model_tags = version_info.get('model', {}).get('tags', [])
if base_model:
# Apply base model mapping if available
mapped_base_model = self._path_mappings['base_models'].get(base_model, base_model)
# Find the first Civitai model tag that exists in model_tags
prioritized_tag = None
for civitai_tag in CIVITAI_MODEL_TAGS:
@@ -143,9 +177,11 @@ class DownloadManager:
prioritized_tag = model_tags[0]
if prioritized_tag:
relative_path = os.path.join(base_model, prioritized_tag)
# Apply tag mapping if available
mapped_tag = self._path_mappings['model_tags'].get(prioritized_tag, prioritized_tag)
relative_path = os.path.join(mapped_base_model, mapped_tag)
else:
relative_path = base_model
relative_path = mapped_base_model
# Update save directory with relative path if provided
if relative_path: