| 1 | # Copyright (C) 2025 AIDC-AI |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 7 | # Unless required by applicable law or agreed to in writing, software |
| 8 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 9 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 10 | # See the License for the specific language governing permissions and |
| 11 | # limitations under the License. |
| 12 | |
| 13 | """ |
| 14 | Configuration Manager - Singleton pattern |
| 15 | |
| 16 | Provides unified access to configuration with automatic validation. |
| 17 | """ |
| 18 | from pathlib import Path |
| 19 | from typing import Any, Optional |
| 20 | from loguru import logger |
| 21 | from .schema import PixelleVideoConfig |
| 22 | from .loader import load_config_dict, save_config_dict |
| 23 | |
| 24 | |
| 25 | class ConfigManager: |
| 26 | """ |
| 27 | Configuration Manager (Singleton) |
| 28 | |
| 29 | Provides unified access to configuration with automatic validation. |
| 30 | """ |
| 31 | _instance: Optional['ConfigManager'] = None |
| 32 | |
| 33 | def __new__(cls, config_path: str = "config.yaml"): |
| 34 | if cls._instance is None: |
| 35 | cls._instance = super().__new__(cls) |
| 36 | return cls._instance |
| 37 | |
| 38 | def __init__(self, config_path: str = "config.yaml"): |
| 39 | # Only initialize once |
| 40 | if hasattr(self, '_initialized'): |
| 41 | return |
| 42 | |
| 43 | self.config_path = Path(config_path) |
| 44 | self.config: PixelleVideoConfig = self._load() |
| 45 | self._initialized = True |
| 46 | |
| 47 | def _load(self) -> PixelleVideoConfig: |
| 48 | """Load configuration from file""" |
| 49 | data = load_config_dict(str(self.config_path)) |
| 50 | config = PixelleVideoConfig(**data) |
| 51 | |
| 52 | # Validate template path exists |
| 53 | self._validate_template(config.template.default_template) |
| 54 | |
| 55 | return config |
| 56 | |
| 57 | def _validate_template(self, template_path: str): |
| 58 | """Validate that the configured template exists""" |
| 59 | from pixelle_video.utils.template_util import resolve_template_path |
| 60 | |
| 61 | try: |
| 62 | # Try to resolve the template path |
| 63 | resolved_path = resolve_template_path(template_path) |
| 64 | logger.debug(f"Template validation passed: {template_path} -> {resolved_path}") |
| 65 | except FileNotFoundError as e: |
| 66 | logger.warning( |
| 67 | f"Configured default template '{template_path}' not found. " |
| 68 | f"Will fall back to '1080x1920/default.html' if needed. Error: {e}" |
| 69 | ) |
| 70 | |
| 71 | def reload(self): |
| 72 | """Reload configuration from file""" |
| 73 | self.config = self._load() |
| 74 | logger.info("Configuration reloaded") |
| 75 | |
| 76 | def save(self): |
| 77 | """Save current configuration to file""" |
| 78 | save_config_dict(self.config.to_dict(), str(self.config_path)) |
| 79 | |
| 80 | def update(self, updates: dict): |
| 81 | """ |
| 82 | Update configuration with new values |
| 83 | |
| 84 | Args: |
| 85 | updates: Dictionary of updates (e.g., {"llm": {"api_key": "xxx"}}) |
| 86 | """ |
| 87 | current = self.config.to_dict() |
| 88 | |
| 89 | # Deep merge |
| 90 | def deep_merge(base: dict, updates: dict) -> dict: |
| 91 | for key, value in updates.items(): |
| 92 | if key in base and isinstance(base[key], dict) and isinstance(value, dict): |
| 93 | deep_merge(base[key], value) |
| 94 | else: |
| 95 | base[key] = value |
| 96 | return base |
| 97 | |
| 98 | merged = deep_merge(current, updates) |
| 99 | self.config = PixelleVideoConfig(**merged) |
| 100 | |
| 101 | def get(self, key: str, default: Any = None) -> Any: |
| 102 | """Dict-like access (for backward compatibility)""" |
| 103 | return self.config.to_dict().get(key, default) |
| 104 | |
| 105 | def validate(self) -> bool: |
| 106 | """Validate configuration completeness""" |
| 107 | return self.config.validate_required() |
| 108 | |
| 109 | def get_llm_config(self) -> dict: |
| 110 | """Get LLM configuration as dict""" |
| 111 | return { |
| 112 | "api_key": self.config.llm.api_key, |
| 113 | "base_url": self.config.llm.base_url, |
| 114 | "model": self.config.llm.model, |
| 115 | } |
| 116 | |
| 117 | def set_llm_config(self, api_key: str, base_url: str, model: str): |
| 118 | """Set LLM configuration""" |
| 119 | from pixelle_video.utils.llm_util import normalize_openai_base_url |
| 120 | |
| 121 | self.update({ |
| 122 | "llm": { |
| 123 | "api_key": api_key, |
| 124 | "base_url": normalize_openai_base_url(base_url), |
| 125 | "model": model, |
| 126 | } |
| 127 | }) |
| 128 | |
| 129 | def get_comfyui_config(self) -> dict: |
| 130 | """Get ComfyUI configuration as dict""" |
| 131 | return { |
| 132 | "comfyui_url": self.config.comfyui.comfyui_url, |
| 133 | "comfyui_api_key": self.config.comfyui.comfyui_api_key, |
| 134 | "runninghub_api_key": self.config.comfyui.runninghub_api_key, |
| 135 | "runninghub_concurrent_limit": self.config.comfyui.runninghub_concurrent_limit, |
| 136 | "runninghub_instance_type": self.config.comfyui.runninghub_instance_type, |
| 137 | "tts": { |
| 138 | "default_workflow": self.config.comfyui.tts.default_workflow, |
| 139 | }, |
| 140 | "image": { |
| 141 | "default_workflow": self.config.comfyui.image.default_workflow, |
| 142 | "prompt_prefix": self.config.comfyui.image.prompt_prefix, |
| 143 | }, |
| 144 | "video": { |
| 145 | "default_workflow": self.config.comfyui.video.default_workflow, |
| 146 | "prompt_prefix": self.config.comfyui.video.prompt_prefix, |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | def get_api_providers_config(self) -> dict: |
| 151 | """Get direct API provider configuration as dict""" |
| 152 | return self.config.api_providers.model_dump() |
| 153 | |
| 154 | def set_api_provider_config(self, provider: str, updates: dict): |
| 155 | """Set configuration for a direct API provider""" |
| 156 | self.update({"api_providers": {provider: updates}}) |
| 157 | |
| 158 | def set_comfyui_config( |
| 159 | self, |
| 160 | comfyui_url: Optional[str] = None, |
| 161 | comfyui_api_key: Optional[str] = None, |
| 162 | runninghub_api_key: Optional[str] = None, |
| 163 | runninghub_concurrent_limit: Optional[int] = None, |
| 164 | runninghub_instance_type: Optional[str] = None |
| 165 | ): |
| 166 | """Set ComfyUI global configuration""" |
| 167 | updates = {} |
| 168 | if comfyui_url is not None: |
| 169 | updates["comfyui_url"] = comfyui_url |
| 170 | if comfyui_api_key is not None: |
| 171 | updates["comfyui_api_key"] = comfyui_api_key |
| 172 | if runninghub_api_key is not None: |
| 173 | updates["runninghub_api_key"] = runninghub_api_key |
| 174 | if runninghub_concurrent_limit is not None: |
| 175 | updates["runninghub_concurrent_limit"] = runninghub_concurrent_limit |
| 176 | if runninghub_instance_type is not None: |
| 177 | # Empty string means disable (treat as None for storage) |
| 178 | updates["runninghub_instance_type"] = runninghub_instance_type if runninghub_instance_type else None |
| 179 | |
| 180 | if updates: |
| 181 | self.update({"comfyui": updates}) |
| 182 |